+/////////////////////////////////////////////////////////////////////////////
+// Name: msw/dir.cpp
+// Purpose: wxDir implementation for Mac
+// Author: Stefan Csomor
+// Modified by:
+// Created: 08.12.99
+// RCS-ID: $Id$
+// Copyright: (c) 1999 Stefan Csomor <csomor@advanced.ch>
+// Licence: wxWindows license
+/////////////////////////////////////////////////////////////////////////////
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#ifdef __GNUG__
+ #pragma implementation "dir.h"
+#endif
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+ #pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+ #include "wx/intl.h"
+ #include "wx/log.h"
+#endif // PCH
+
+#include "wx/dir.h"
+#include "wx/filefn.h" // for wxPathExists()
+
+#include <windows.h>
+
+#ifdef __WXMAC__
+
+#include "morefile.h"
+#include "moreextr.h"
+#include "fullpath.h"
+#include "fspcompa.h"
+#endif
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+#ifndef MAX_PATH
+ #define MAX_PATH 260 // from VC++ headers
+#endif
+
+// ----------------------------------------------------------------------------
+// macros
+// ----------------------------------------------------------------------------
+
+#define M_DIR ((wxDirData *)m_data)
+
+// ----------------------------------------------------------------------------
+// private classes
+// ----------------------------------------------------------------------------
+
+// this class stores everything we need to enumerate the files
+class wxDirData
+{
+public:
+ wxDirData(const wxString& dirname);
+ ~wxDirData();
+
+ void SetFileSpec(const wxString& filespec) { m_filespec = filespec; }
+ void SetFlags(int flags) { m_flags = flags; }
+
+ bool Read(wxString *filename); // reads the next
+ void Rewind() ;
+
+private:
+ CInfoPBRec m_CPB ;
+ wxInt16 m_index ;
+ long m_dirId ;
+ Str255 m_name ;
+ Boolean m_isDir ;
+
+ wxString m_dirname;
+ wxString m_filespec;
+
+ int m_flags;
+};
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxDirData
+// ----------------------------------------------------------------------------
+
+wxDirData::wxDirData(const wxString& dirname)
+ : m_dirname(dirname)
+{
+ // throw away the trailing slashes
+ size_t n = m_dirname.length();
+ wxCHECK_RET( n, _T("empty dir name in wxDir") );
+
+ while ( n > 0 && wxIsPathSeparator(m_dirname[--n]) )
+ ;
+
+ m_dirname.Truncate(n + 1);
+
+ FSSpec fsspec ;
+
+ wxUnixFilename2FSSpec( m_dirname , &fsspec ) ;
+ m_CPB.hFileInfo.ioVRefNum = fsspec.vRefNum ;
+ m_CPB.hFileInfo.ioNamePtr = m_name ;
+ m_index = 0 ;
+
+ FSpGetDirectoryID( &fsspec , &m_dirId , &m_isDir ) ;
+}
+
+wxDirData::~wxDirData()
+{
+}
+
+void wxDirData::Rewind()
+{
+ m_index = 0 ;
+}
+
+bool wxDirData::Read(wxString *filename)
+{
+ if ( !m_isDir )
+ return FALSE ;
+
+ wxString result;
+
+ short err = noErr ;
+
+ while ( err == noErr )
+ {
+ m_index++ ;
+ m_CPB.dirInfo.ioFDirIndex = m_index;
+ m_CPB.dirInfo.ioDrDirID = m_dirId; /* we need to do this every time */
+ err = PBGetCatInfoSync((CInfoPBPtr)&m_CPB);
+ if ( err != noErr )
+ break ;
+
+ if ( ( m_CPB.dirInfo.ioFlAttrib & ioDirMask) != 0 && (m_flags & wxDIR_DIRS) ) // we have a directory
+ break ;
+
+ if ( ( m_CPB.dirInfo.ioFlAttrib & ioDirMask) == 0 && !(m_flags & wxDIR_FILES ) ) // its a file but we don't want it
+ continue ;
+
+ if ( ( m_CPB.hFileInfo.ioFlFndrInfo.fdFlags & kIsInvisible ) && !(m_flags & wxDIR_HIDDEN) ) // its hidden but we don't want it
+ continue ;
+
+ break ;
+ }
+ if ( err != noErr )
+ {
+ return FALSE ;
+ }
+ FSSpec spec ;
+
+ FSMakeFSSpecCompat(m_CPB.hFileInfo.ioVRefNum, m_dirId, m_name,&spec) ;
+
+ *filename = wxMacFSSpec2UnixFilename( &spec ) ;
+
+ return TRUE;
+}
+
+// ----------------------------------------------------------------------------
+// wxDir helpers
+// ----------------------------------------------------------------------------
+
+/* static */
+bool wxDir::Exists(const wxString& dir)
+{
+ return wxPathExists(dir);
+}
+
+// ----------------------------------------------------------------------------
+// wxDir construction/destruction
+// ----------------------------------------------------------------------------
+
+wxDir::wxDir(const wxString& dirname)
+{
+ m_data = NULL;
+
+ (void)Open(dirname);
+}
+
+bool wxDir::Open(const wxString& dirname)
+{
+ delete M_DIR;
+ m_data = new wxDirData(dirname);
+
+ return TRUE;
+}
+
+bool wxDir::IsOpened() const
+{
+ return m_data != NULL;
+}
+
+wxDir::~wxDir()
+{
+ delete M_DIR;
+}
+
+// ----------------------------------------------------------------------------
+// wxDir enumerating
+// ----------------------------------------------------------------------------
+
+bool wxDir::GetFirst(wxString *filename,
+ const wxString& filespec,
+ int flags) const
+{
+ wxCHECK_MSG( IsOpened(), FALSE, _T("must wxDir::Open() first") );
+
+ M_DIR->Rewind();
+
+ M_DIR->SetFileSpec(filespec);
+ M_DIR->SetFlags(flags);
+
+ return GetNext(filename);
+}
+
+bool wxDir::GetNext(wxString *filename) const
+{
+ wxCHECK_MSG( IsOpened(), FALSE, _T("must wxDir::Open() first") );
+
+ wxCHECK_MSG( filename, FALSE, _T("bad pointer in wxDir::GetNext()") );
+
+ return M_DIR->Read(filename);
+}
projects / wxWidgets.git / commitdiff
