bool wxDirData::Read(wxString *filename)
{
bool first = false;
WIN32_FIND_DATA finddata;
#define PTR_TO_FINDDATA (&finddata)
if ( !IsFindDataOk(m_finddata) )
{
// open first
wxString filespec = m_dirname;
if ( !wxEndsWithPathSeparator(filespec) )
{
filespec += wxT('\\');
}
if ( !m_filespec )
filespec += wxT("*.*");
else
filespec += m_filespec;
m_finddata = FindFirst(filespec, PTR_TO_FINDDATA);
first = true;
}
if ( !IsFindDataOk(m_finddata) )
{
#ifdef __WIN32__
DWORD err = ::GetLastError();
if ( err != ERROR_FILE_NOT_FOUND && err != ERROR_NO_MORE_FILES )
{
wxLogSysError(err, _("Can not enumerate files in directory '%s'"),
m_dirname.c_str());
}
#endif // __WIN32__
//else: not an error, just no (such) files
return false;
}
const wxChar *name;
FIND_ATTR attr;
for ( ;; )
{
if ( first )
{
first = false;
}
else
{
if ( !FindNext(m_finddata, PTR_TO_FINDDATA) )
{
#ifdef __WIN32__
DWORD err = ::GetLastError();
if ( err != ERROR_NO_MORE_FILES )
{
wxLogLastError(wxT("FindNext"));
}
#endif // __WIN32__
//else: not an error, just no more (such) files
return false;
}
}
name = GetNameFromFindData(PTR_TO_FINDDATA);
attr = GetAttrFromFindData(PTR_TO_FINDDATA);
// don't return "." and ".." unless asked for
if ( name[0] == wxT('.') &&
((name[1] == wxT('.') && name[2] == wxT('\0')) ||
(name[1] == wxT('\0'))) )
{
if ( !(m_flags & wxDIR_DOTDOT) )
continue;
}
// check the type now
if ( !(m_flags & wxDIR_FILES) && !IsDir(attr) )
{
// it's a file, but we don't want them
continue;
}
else if ( !(m_flags & wxDIR_DIRS) && IsDir(attr) )
{
// it's a dir, and we don't want it
continue;
}
// finally, check whether it's a hidden file
if ( !(m_flags & wxDIR_HIDDEN) )
{
if ( IsHidden(attr) )
{
// it's a hidden file, skip it
continue;
}
}
*filename = name;
break;
}
return true;
}
bool wxDirData::Read(
wxString* psFilename
)
{
bool bFirst = false;
FILEFINDBUF3 vFinddata;
#define PTR_TO_FINDDATA (&vFinddata)
if (!IsFindDataOk(m_vFinddata))
{
//
// Open first
//
wxString sFilespec = m_sDirname;
if ( !wxEndsWithPathSeparator(sFilespec) )
{
sFilespec += wxT('\\');
}
sFilespec += (!m_sFilespec ? wxT("*.*") : m_sFilespec.c_str());
m_vFinddata = FindFirst( sFilespec
,PTR_TO_FINDDATA
);
bFirst = true;
}
if ( !IsFindDataOk(m_vFinddata) )
{
return false;
}
const wxChar* zName;
FIND_ATTR vAttr;
for ( ;; )
{
if (bFirst)
{
bFirst = false;
}
else
{
if (!FindNext( m_vFinddata
,PTR_TO_FINDDATA
))
{
return false;
}
}
zName = GetNameFromFindData(PTR_TO_FINDDATA);
vAttr = GetAttrFromFindData(PTR_TO_FINDDATA);
//
// Don't return "." and ".." unless asked for
//
if ( zName[0] == wxT('.') &&
((zName[1] == wxT('.') && zName[2] == wxT('\0')) ||
(zName[1] == wxT('\0'))) )
{
if (!(m_nFlags & wxDIR_DOTDOT))
continue;
}
//
// Check the type now
//
if (!(m_nFlags & wxDIR_FILES) && !IsDir(vAttr))
{
//
// It's a file, but we don't want them
//
continue;
}
else if (!(m_nFlags & wxDIR_DIRS) && IsDir(vAttr) )
{
//
// It's a dir, and we don't want it
//
continue;
}
//
// Finally, check whether it's a hidden file
//
if (!(m_nFlags & wxDIR_HIDDEN))
{
if (IsHidden(vAttr))
{
//
// It's a hidden file, skip it
//
continue;
}
}
*psFilename = zName;
break;
}
return true;
} // end of wxDirData::Read
