windows-nt/Source/XPSP1/NT/net/config/common/ncbase/ncatlui.cpp

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//+---------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1997.
//
// File: N C A T L U I . C P P
//
// Contents: UI common code relying on ATL.
//
// Notes:
//
// Author: shaunco 13 Oct 1997
//
//----------------------------------------------------------------------------
#include <pch.h>
#pragma hdrstop
#include <atlbase.h>
extern CComModule _Module; // required by atlcom.h
#include <atlcom.h>
#ifdef SubclassWindow
#undef SubclassWindow
#endif
#include <atlwin.h>
#include "ncatlui.h"
#include "ncatl.h"
#include "ncstring.h"
//+---------------------------------------------------------------------------
//
// Function: NcMsgBox
//
// Purpose: Displays a message box using resource strings and replaceable
// parameters.
//
// Arguments:
// hwnd [in] parent window handle
// unIdCaption [in] resource id of caption string
// unIdFormat [in] resource id of text string (with %1, %2, etc.)
// unStyle [in] standard message box styles
// ... [in] replaceable parameters (optional)
// (these must be LPCWSTRs as that is all
// FormatMessage handles.)
//
// Returns: the return value of MessageBox()
//
// Author: shaunco 24 Mar 1997
//
// Notes: FormatMessage is used to do the parameter substitution.
//
NOTHROW
int
WINAPIV
NcMsgBox (
HWND hwnd,
UINT unIdCaption,
UINT unIdFormat,
UINT unStyle,
...)
{
PCWSTR pszCaption = SzLoadIds(unIdCaption);
PCWSTR pszFormat = SzLoadIds(unIdFormat);
PWSTR pszText = NULL;
va_list val;
va_start (val, unStyle);
FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_STRING,
pszFormat, 0, 0, (PWSTR)&pszText, 0, &val);
va_end (val);
if(!pszText)
{
// This is what MessageBox returns if it fails.
return 0;
}
int nRet = MessageBox (hwnd, pszText, pszCaption, unStyle);
LocalFree (pszText);
return nRet;
}