/*****************************************************************************
* RelayFax Open Source Project
* Copyright 1996-2004 Alt-N Technologies, Ltd.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the RelayFax Open 
* Source License.  A copy of this license is available in file LICENSE 
* in the top-level directory of the distribution.
*
* RelayFax is a registered trademark of Alt-N Technologies, Ltd.
*
* Individual files and/or contributed packages may be copyright by
* other parties and subject to additional restrictions.
*****************************************************************************/

#include "stdafx.h"
#include "util.h"


extern HINSTANCE g_Instance;


string LoadString( UINT uID )
{
	char szBuffer[1024];
	string s;

	int nRet = ::LoadString( g_Instance, uID, szBuffer, sizeof(szBuffer) );

	nRet = GetLastError();
	
	s.assign( szBuffer );

	return s;
}

//
//  FUNCTION: GetLastErrorText
//
//  PURPOSE: copies error message text to string
//
//  PARAMETERS:
//    lpszBuf - destination buffer
//    dwSize - size of buffer
//
//  RETURN VALUE:
//    destination buffer
//
//  COMMENTS:
//
LPTSTR GetLastErrorText( LPTSTR lpszBuf, DWORD dwSize )
{
    DWORD dwRet;
    LPTSTR lpszTemp = NULL;

    dwRet = FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |FORMAT_MESSAGE_ARGUMENT_ARRAY,
                           NULL,
                           GetLastError(),
                           LANG_NEUTRAL,
                           (LPTSTR)&lpszTemp,
                           0,
                           NULL );

    // supplied buffer is not long enough
    if ( !dwRet || ( (long)dwSize < (long)dwRet+14 ) )
        lpszBuf[0] = TEXT('\0');
    else
    {
        lpszTemp[lstrlen(lpszTemp)-2] = TEXT('\0');  //remove cr and newline character
        _stprintf( lpszBuf, TEXT("%s (0x%x)"), lpszTemp, GetLastError() );
    }

    if ( lpszTemp )
        LocalFree((HLOCAL) lpszTemp );

    return lpszBuf;
}


void trimws(char *str)
{
	char *ptr = str + strlen(str) - 1;
	while (ptr >= str && (*ptr == ' ' || *ptr == '\t' || *ptr == '\r' || *ptr == '\n'))
		*ptr-- = '\0';

	ptr = str;
	while (*ptr == ' ' || *ptr == '\t' || *ptr == '\r' || *ptr == '\n')
		ptr++;
	if (ptr != str)
		strcpy(str, ptr);
}