C / C++ / MFC

wchar_t *CharArrayToWideCharArray(const char *cSource)
{
    size_t nSize = strlen(cSource) + 1;
    // You may also calculate the length of the wide char string:
//  int nWideSize = MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, cSource, nSize, NULL, 0);
    wchar_t *wcDest = new wchar_t[nSize];
    MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, cSource, nSize, wcDest, nSize);
    return wcDest;
}

int FileCopy(LPSTR cSource, LPSTR cDest)
{
	// Note - This string must be double-null terminated.
	// Source: http://msdn.microsoft.com/en-us/library/windows/desktop/bb759795%28v=vs.85%29.aspx

	cSource = Nullify::NullifyString(cSource, true);
	cDest = Nullify::NullifyString(cDest);
	
	int NullCount = Tools::CountCharType('\0',cSource, strlen(cSource) + 2);
	Messages::ShowMessage(NullCount);

	SHFILEOPSTRUCT shFileOps;
	ZeroMemory(&shFileOps, sizeof(shFileOps));

	shFileOps.wFunc = FO_COPY;
	shFileOps.pFrom = cSource;
	shFileOps.pTo = cDest;

	shFileOps.fFlags = FOF_FILESONLY | FOF_NOCONFIRMATION | FOF_SILENT;
	shFileOps.fFlags |= FOF_ALLOWUNDO;

	return SHFileOperation(&shFileOps);
}

char *NullifyString(const char *cSource, bool DoubleNull = false)
{
    std::string strValue = cSource;

    char *cNullTerminated;

    if (DoubleNull)
        cNullTerminated = new char [strValue.size() + 2];
    else
        cNullTerminated = new char [strValue.size() + 1];

    strcpy (cNullTerminated, strValue.c_str());
    // cNullTerminated now contains a c-string copy of strValue (with a NULL char)

    if (DoubleNull)
        cNullTerminated[strlen(cNullTerminated) + 1] = '\0';

    return cNullTerminated;
}

// Inserts a NULL at the end of the string
wchar_t *NullifyWideString(const wchar_t *wcSource, bool DoubleNull = false)
{
    std::wstring strValue = wcSource;

    wchar_t *wcNullTerminated;

    if (DoubleNull)
        wcNullTerminated = new wchar_t [strValue.size() + 2];
    else
        wcNullTerminated = new wchar_t [strValue.size() + 1];

    wcscpy (wcNullTerminated, strValue.c_str());
    // wcNullTerminated now contains a c-string copy of strValue (with a NULL char)

    if (DoubleNull)
        wcNullTerminated[wcslen(wcNullTerminated) + 1] = '\0';

    return wcNullTerminated;
}

// OLD:
//cDest = Nullify::NullifyString(cDest);
// NEW:
cDest = Nullify::NullifyString(cDest, true);

// OLD:
//return SHFileOperation(&shFileOps);
// NEW:
int nRet = SHFileOperation(&shFileOps);
delete [] cDest;
delete [] cSrc;
return nRet;

bcb_guy wrote:

std::wstring strValue = wcSource;

Kev Karl wrote:

Does anyone know how to be able to list down all the working local drives (like drive C, D, removable disks and so on..) through combo box?