fix parameter name

[wxWidgets.git] / src / common / filefn.cpp

diff --git a/src/common/filefn.cpp b/src/common/filefn.cpp
index e828319ae0913c893c5baca622430c24d81793ff..7a8f627a555d2bd5e0724a64582c2376799b9a29 100644 (file)
--- a/src/common/filefn.cpp
+++ b/src/common/filefn.cpp
@@ -1,35 +1,47 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        filefn.cpp
+// Name:        src/common/filefn.cpp

 // Purpose:     File- and directory-related functions
 // Author:      Julian Smart
 // Modified by:
 // Created:     29/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Julian Smart
 // Purpose:     File- and directory-related functions
 // Author:      Julian Smart
 // Modified by:
 // Created:     29/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Julian Smart

-// Licence:    wxWindows license
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "filefn.h"
-#endif
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------

 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"

-#include "wx/defs.h"

 
 #ifdef __BORLANDC__
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #endif
 

+#include "wx/filefn.h"
+

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

-#include "wx/defs.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/utils.h"
+    #include "wx/crt.h"

 #endif
 
 #endif
 

-#include "wx/utils.h"
-#include <wx/intl.h>
+#include "wx/dynarray.h"
+#include "wx/file.h"
+#include "wx/filename.h"
+#include "wx/dir.h"
+
+#include "wx/tokenzr.h"

 
 // there are just too many of those...
 
 // there are just too many of those...

-#ifdef _MSC_VER
+#ifdef __VISUALC__

     #pragma warning(disable:4706)   // assignment within conditional expression
 #endif // VC++
 
     #pragma warning(disable:4706)   // assignment within conditional expression
 #endif // VC++
 


@@ -37,259 +49,311 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>

-#if !defined(__WATCOMC__)
-#if !(defined(_MSC_VER) && (_MSC_VER > 800))
-#include <errno.h>
-#endif
-#endif
-#include <time.h>
-#ifndef __MWERKS__
-#include <sys/types.h>
-#include <sys/stat.h>
-#else
-#include <stat.h>
-#include <unistd.h>
+#if !wxONLY_WATCOM_EARLIER_THAN(1,4)
+    #if !(defined(_MSC_VER) && (_MSC_VER > 800))
+        #include <errno.h>
+    #endif

 #endif
 
 #endif
 

-#ifdef __UNIX__
-#include <unistd.h>
-#include <dirent.h>
+#if defined(__WXMAC__)
+    #include  "wx/osx/private.h"  // includes mac headers

 #endif
 
 #ifdef __WINDOWS__
 #endif
 
 #ifdef __WINDOWS__

-#if !defined( __GNUWIN32__ ) && !defined( __MWERKS__ ) && !defined(__SALFORDC__)
-#include <direct.h>
-#include <dos.h>
-#endif
+    #include "wx/msw/private.h"
+    #include "wx/msw/mslu.h"
+
+    // sys/cygwin.h is needed for cygwin_conv_to_full_win32_path()
+    //
+    // note that it must be included after <windows.h>
+    #ifdef __GNUWIN32__
+        #ifdef __CYGWIN__
+            #include <sys/cygwin.h>
+        #endif
+    #endif // __GNUWIN32__
+
+    // io.h is needed for _get_osfhandle()
+    // Already included by filefn.h for many Windows compilers
+    #if defined __MWERKS__ || defined __CYGWIN__
+        #include <io.h>
+    #endif
+#endif // __WINDOWS__
+
+#if defined(__VMS__)
+    #include <fab.h>
+#endif
+
+// TODO: Borland probably has _wgetcwd as well?
+#ifdef _MSC_VER
+    #define HAVE_WGETCWD

 #endif
 
 #endif
 

-#ifdef __GNUWIN32__
-#ifndef __TWIN32__
-#include <sys/unistd.h>
-#endif
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------

 
 

-#define stricmp strcasecmp
+#ifndef _MAXPATHLEN
+    #define _MAXPATHLEN 1024

 #endif
 
 #endif
 

-#ifdef __BORLANDC__ // Please someone tell me which version of Borland needs
-                    // this (3.1 I believe) and how to test for it.
-                    // If this works for Borland 4.0 as well, then no worries.
-#include <dir.h>
-#endif
+// ----------------------------------------------------------------------------
+// private globals
+// ----------------------------------------------------------------------------

 
 

-#ifdef __SALFORDC__
-#include <dir.h>
-#include <unix.h>
+// MT-FIXME: get rid of this horror and all code using it
+static wxChar wxFileFunctionsBuffer[4*_MAXPATHLEN];
+
+#if defined(__VISAGECPP__) && __IBMCPP__ >= 400
+//
+// VisualAge C++ V4.0 cannot have any external linkage const decs
+// in headers included by more than one primary source
+//
+const int wxInvalidOffset = -1;

 #endif
 
 #endif
 

-#include "wx/setup.h"
-#include "wx/log.h"
+// ----------------------------------------------------------------------------
+// macros
+// ----------------------------------------------------------------------------

 
 

-// No, Cygwin doesn't appear to have fnmatch.h after all.
-#if defined(HAVE_FNMATCH_H)
-#include   "fnmatch.h"
-#endif
+// translate the filenames before passing them to OS functions
+#define OS_FILENAME(s) (s.fn_str())

 
 

-#ifdef __WINDOWS__
-#include "windows.h"
-#endif
+// ============================================================================
+// implementation
+// ============================================================================

 
 

-#define _MAXPATHLEN 500
+// ----------------------------------------------------------------------------
+// wrappers around standard POSIX functions
+// ----------------------------------------------------------------------------

 
 

-extern char *wxBuffer;
-#ifdef __WXMAC__
-extern char gwxMacFileName[] ;
-extern char gwxMacFileName2[] ;
-extern char gwxMacFileName3[] ;
-#endif
+#if wxUSE_UNICODE && defined __BORLANDC__ \
+    && __BORLANDC__ >= 0x550 && __BORLANDC__ <= 0x551
+
+// BCC 5.5 and 5.5.1 have a bug in _wopen where files are created read only
+// regardless of the mode parameter. This hack works around the problem by
+// setting the mode with _wchmod.
+//
+int wxCRT_Open(const wchar_t *pathname, int flags, mode_t mode)
+{
+    int moreflags = 0;
+
+    // we only want to fix the mode when the file is actually created, so
+    // when creating first try doing it O_EXCL so we can tell if the file
+    // was already there.
+    if ((flags & O_CREAT) && !(flags & O_EXCL) && (mode & wxS_IWUSR) != 0)
+        moreflags = O_EXCL;
+
+    int fd = _wopen(pathname, flags | moreflags, mode);
+
+    // the file was actually created and needs fixing
+    if (fd != -1 && (flags & O_CREAT) != 0 && (mode & wxS_IWUSR) != 0)
+    {
+        close(fd);
+        _wchmod(pathname, mode);
+        fd = _wopen(pathname, flags & ~(O_EXCL | O_CREAT));
+    }
+    // the open failed, but it may have been because the added O_EXCL stopped
+    // the opening of an existing file, so try again without.
+    else if (fd == -1 && moreflags != 0)
+    {
+        fd = _wopen(pathname, flags & ~O_CREAT);
+    }
+
+    return fd;
+}

 
 

-#if !USE_SHARED_LIBRARIES
-IMPLEMENT_DYNAMIC_CLASS(wxPathList, wxStringList)

 #endif
 
 #endif
 

-void wxPathList::Add (const wxString& path)
+// ----------------------------------------------------------------------------
+// wxPathList
+// ----------------------------------------------------------------------------
+
+bool wxPathList::Add(const wxString& path)
+{
+    // add a path separator to force wxFileName to interpret it always as a directory
+    // (i.e. if we are called with '/home/user' we want to consider it a folder and
+    // not, as wxFileName would consider, a filename).
+    wxFileName fn(path + wxFileName::GetPathSeparator());
+
+    // add only normalized relative/absolute paths
+    // NB: we won't do wxPATH_NORM_DOTS in order to avoid problems when trying to
+    //     normalize paths which starts with ".." (which can be normalized only if
+    //     we use also wxPATH_NORM_ABSOLUTE - which we don't want to use).
+    if (!fn.Normalize(wxPATH_NORM_TILDE|wxPATH_NORM_LONG|wxPATH_NORM_ENV_VARS))
+        return false;
+
+    wxString toadd = fn.GetPath();
+    if (Index(toadd) == wxNOT_FOUND)
+        wxArrayString::Add(toadd);      // do not add duplicates
+
+    return true;
+}
+
+void wxPathList::Add(const wxArrayString &arr)

 {
 {

-  wxStringList::Add ((char *)(const char *)path);
+    for (size_t j=0; j < arr.GetCount(); j++)
+        Add(arr[j]);

 }
 
 // Add paths e.g. from the PATH environment variable
 }
 
 // Add paths e.g. from the PATH environment variable

-void wxPathList::AddEnvList (const wxString& envVariable)
+void wxPathList::AddEnvList (const wxString& WXUNUSED_IN_WINCE(envVariable))

 {
 {

-  static const char PATH_TOKS[] =
-#ifdef __WINDOWS__
-       " ;"; // Don't seperate with colon in DOS (used for drive)
+    // No environment variables on WinCE
+#ifndef __WXWINCE__
+
+    // The space has been removed from the tokenizers, otherwise a
+    // path such as "C:\Program Files" would be split into 2 paths:
+    // "C:\Program" and "Files"; this is true for both Windows and Unix.
+
+    static const wxChar PATH_TOKS[] =
+#if defined(__WINDOWS__) || defined(__OS2__)
+        wxT(";"); // Don't separate with colon in DOS (used for drive)

 #else
 #else

-       " :;";
+        wxT(":;");

 #endif
 
 #endif
 

-  char *val = getenv (WXSTRINGCAST envVariable);
-  if (val && *val)
+    wxString val;
+    if ( wxGetEnv(envVariable, &val) )

     {
     {

-      char *s = copystring (val);
-      char *token = strtok (s, PATH_TOKS);
-
-      if (token)
-       {
-         Add (copystring (token));
-         while (token)
-           {
-             if ((token = strtok ((char *) NULL, PATH_TOKS)) != NULL)
-               Add (wxString(token));
-           }
-       }
-      delete[]s;
+        // split into an array of string the value of the env var
+        wxArrayString arr = wxStringTokenize(val, PATH_TOKS);
+        WX_APPEND_ARRAY(*this, arr);

     }
     }

+#endif // !__WXWINCE__

 }
 
 // Given a full filename (with path), ensure that that file can
 // be accessed again USING FILENAME ONLY by adding the path
 // to the list if not already there.
 }
 
 // Given a full filename (with path), ensure that that file can
 // be accessed again USING FILENAME ONLY by adding the path
 // to the list if not already there.

-void wxPathList::EnsureFileAccessible (const wxString& path)
+bool wxPathList::EnsureFileAccessible (const wxString& path)

 {
 {

-  wxString path1(path);
-  char *path_only = wxPathOnly (WXSTRINGCAST path1);
-  if (path_only)
-  {
-      if (!Member (wxString(path_only)))
-           Add (wxString(path_only));
-  }
+    return Add(wxPathOnly(path));

 }
 
 }
 

-bool wxPathList::Member (const wxString& path)
+#if WXWIN_COMPATIBILITY_2_6
+bool wxPathList::Member (const wxString& path) const

 {
 {

-  for (wxNode * node = First (); node != NULL; node = node->Next ())
-  {
-      wxString path2((char *) node->Data ());
-      if (
-#if defined(__WINDOWS__) || defined(__VMS__) || defined (__WXMAC__)
-      // Case INDEPENDENT
-         path.CompareTo (path2, wxString::ignoreCase) == 0
-#else
-      // Case sensitive File System 
-         path.CompareTo (path2) == 0
-#endif
-       )
-       return TRUE;
-  }
-  return FALSE;
+    return Index(path) != wxNOT_FOUND;

 }
 }

+#endif

 
 

-wxString wxPathList::FindValidPath (const wxString& file)
+wxString wxPathList::FindValidPath (const wxString& file) const

 {
 {

-  if (wxFileExists (wxExpandPath(wxBuffer, file)))
-    return wxString(wxBuffer);
-
-  char buf[_MAXPATHLEN];
-  strcpy(buf, wxBuffer);
-
-  char *filename = (char*) NULL; /* shut up buggy egcs warning */
-  filename = IsAbsolutePath (buf) ? wxFileNameFromPath (buf) : (char *)buf;
+    // normalize the given string as it could be a path + a filename
+    // and not only a filename
+    wxFileName fn(file);
+    wxString strend;
+
+    // NB: normalize without making absolute otherwise calling this function with
+    //     e.g. "b/c.txt" would result in removing the directory 'b' and the for loop
+    //     below would only add to the paths of this list the 'c.txt' part when doing
+    //     the existence checks...
+    // NB: we don't use wxPATH_NORM_DOTS here, too (see wxPathList::Add for more info)
+    if (!fn.Normalize(wxPATH_NORM_TILDE|wxPATH_NORM_LONG|wxPATH_NORM_ENV_VARS))
+        return wxEmptyString;
+
+    wxASSERT_MSG(!fn.IsDir(), wxT("Cannot search for directories; only for files"));
+    if (fn.IsAbsolute())
+        strend = fn.GetFullName();      // search for the file name and ignore the path part
+    else
+        strend = fn.GetFullPath();

 
 

-  for (wxNode * node = First (); node; node = node->Next ())
+    for (size_t i=0; i<GetCount(); i++)

     {
     {

-      char *path = (char *) node->Data ();
-      strcpy (wxBuffer, path);
-      char ch = wxBuffer[strlen(wxBuffer)-1];
-      if (ch != '\\' && ch != '/')
-        strcat (wxBuffer, "/");
-      strcat (wxBuffer, filename);
-#ifdef __WINDOWS__
-      Unix2DosFilename (wxBuffer);
-#endif
-      if (wxFileExists (wxBuffer))
-      {
-       return wxString(wxBuffer);      // Found!
-      }
-    }                          // for()
+        wxString strstart = Item(i);
+        if (!strstart.IsEmpty() && strstart.Last() != wxFileName::GetPathSeparator())
+            strstart += wxFileName::GetPathSeparator();

 
 

-  return wxString("");                 // Not found
+        if (wxFileExists(strstart + strend))
+            return strstart + strend;        // Found!
+    }
+
+    return wxEmptyString;                    // Not found

 }
 
 }
 

-wxString wxPathList::FindAbsoluteValidPath (const wxString& file)
+wxString wxPathList::FindAbsoluteValidPath (const wxString& file) const

 {
 {

-  wxString f = FindValidPath(file);
-  if (wxIsAbsolutePath(f))
-    return f;
-  else
-  {
-    char buf[500];
-    wxGetWorkingDirectory(buf, 499);
-    int len = (int)strlen(buf);
-    char lastCh = 0;
-    if (len > 0)
-      lastCh = buf[len-1];
-    if (lastCh != '/' && lastCh != '\\')
+    wxString f = FindValidPath(file);
+    if ( f.empty() || wxIsAbsolutePath(f) )
+        return f;
+
+    wxString buf = ::wxGetCwd();
+
+    if ( !wxEndsWithPathSeparator(buf) )

     {
     {

-#ifdef __WINDOWS__
-      strcat(buf, "\\");
-#else
-      strcat(buf, "/");
-#endif
+        buf += wxFILE_SEP_PATH;

     }
     }

-    strcat(buf, (const char *)f);
-    strcpy(wxBuffer, buf);
-    return wxString(wxBuffer);
-  }
+    buf += f;
+
+    return buf;

 }
 
 }
 

-bool 
-wxFileExists (const wxString& filename)
-{
-#ifdef __GNUWIN32__ // (fix a B20 bug)
-  if (GetFileAttributes(filename) == 0xFFFFFFFF)
-    return FALSE;
-  else
-    return TRUE;
-#elif defined(__WXMAC__)
-       struct stat stbuf;
-       strcpy( gwxMacFileName , filename ) ;
-       wxUnix2MacFilename( gwxMacFileName ) ;
-       if (gwxMacFileName && stat ((char *)(const char *)gwxMacFileName, &stbuf) == 0)
-       return TRUE;
-    return FALSE ;
-#else
+// ----------------------------------------------------------------------------
+// miscellaneous global functions (TOFIX!)
+// ----------------------------------------------------------------------------

 
 

-#ifdef __SALFORDC__
-  struct _stat stbuf;
-#else
-  struct stat stbuf;
-#endif
+static inline wxChar* MYcopystring(const wxString& s)
+{
+    wxChar* copy = new wxChar[s.length() + 1];
+    return wxStrcpy(copy, s.c_str());
+}

 
 

-  if ((filename != "") && stat ((char *)(const char *)filename, &stbuf) == 0)
-    return TRUE;
-  return FALSE;
-#endif
+template<typename CharType>
+static inline CharType* MYcopystring(const CharType* s)
+{
+    CharType* copy = new CharType[wxStrlen(s) + 1];
+    return wxStrcpy(copy, s);

 }
 
 }
 

-/* Vadim's alternative implementation

 
 

-// does the file exist?
-bool wxFileExists(const char *pszFileName)
+bool
+wxFileExists (const wxString& filename)

 {
 {

-  struct stat st;
-  return !access(pszFileName, 0) &&
-         !stat(pszFileName, &st) &&
-         (st.st_mode & S_IFREG);
+#if defined(__WXPALMOS__)
+    return false;
+#elif defined(__WIN32__) && !defined(__WXMICROWIN__)
+    // we must use GetFileAttributes() instead of the ANSI C functions because
+    // it can cope with network (UNC) paths unlike them
+    DWORD ret = ::GetFileAttributes(filename.fn_str());
+
+    return (ret != (DWORD)-1) && !(ret & FILE_ATTRIBUTE_DIRECTORY);
+#else // !__WIN32__
+    #ifndef S_ISREG
+        #define S_ISREG(mode) ((mode) & S_IFREG)
+    #endif
+    wxStructStat st;
+#ifndef wxNEED_WX_UNISTD_H
+    return (wxStat( filename.fn_str() , &st) == 0 && S_ISREG(st.st_mode))
+#ifdef __OS2__
+      || (errno == EACCES) // if access is denied something with that name
+                            // exists and is opened in exclusive mode.
+#endif
+      ;
+#else
+    return wxStat( filename , &st) == 0 && S_ISREG(st.st_mode);
+#endif
+#endif // __WIN32__/!__WIN32__

 }
 }

-*/

 
 

-bool 
+bool

 wxIsAbsolutePath (const wxString& filename)
 {
 wxIsAbsolutePath (const wxString& filename)
 {

-  if (filename != "")
+    if (!filename.empty())

     {
     {

-      if (filename[0] == '/'
+        // Unix like or Windows
+        if (filename[0] == wxT('/'))
+            return true;

 #ifdef __VMS__
 #ifdef __VMS__

-      || (filename[0] == '[' && filename[1] != '.')
+        if ((filename[0] == wxT('[') && filename[1] != wxT('.')))
+            return true;

 #endif
 #endif

-#ifdef __WINDOWS__
-      /* MSDOS */
-      || filename[0] == '\\' || (isalpha (filename[0]) && filename[1] == ':')
+#if defined(__WINDOWS__) || defined(__OS2__)
+        // MSDOS like
+        if (filename[0] == wxT('\\') || (wxIsalpha (filename[0]) && filename[1] == wxT(':')))
+            return true;

 #endif
 #endif

-       )
-       return TRUE;

     }
     }

-  return FALSE;
+    return false ;

 }
 
 /*
 }
 
 /*


@@ -297,111 +361,137 @@ wxIsAbsolutePath (const wxString& filename)
  * IF one exists. Inserts zero into buffer.
  *
  */
  * IF one exists. Inserts zero into buffer.
  *
  */

- 
-void wxStripExtension(char *buffer)
+
+template<typename T>
+static void wxDoStripExtension(T *buffer)

 {
 {

-  int len = strlen(buffer);
-  int i = len-1;
-  while (i > 0)
-  {
-    if (buffer[i] == '.')
+    int len = wxStrlen(buffer);
+    int i = len-1;
+    while (i > 0)

     {
     {

-      buffer[i] = 0;
-      break;
+        if (buffer[i] == wxT('.'))
+        {
+            buffer[i] = 0;
+            break;
+        }
+        i --;

     }
     }

-    i --;
-  }

 }
 
 }
 

+void wxStripExtension(char *buffer) { wxDoStripExtension(buffer); }
+void wxStripExtension(wchar_t *buffer) { wxDoStripExtension(buffer); }
+

 void wxStripExtension(wxString& buffer)
 {
 void wxStripExtension(wxString& buffer)
 {

-  size_t len = buffer.Length();
-  size_t i = len-1;
-  while (i > 0)
-  {
-    if (buffer.GetChar(i) == '.')
+    //RN:  Be careful about the handling the case where
+    //buffer.length() == 0
+    for(size_t i = buffer.length() - 1; i != wxString::npos; --i)

     {
     {

-      buffer = buffer.Left(i);
-      break;
+        if (buffer.GetChar(i) == wxT('.'))
+        {
+          buffer = buffer.Left(i);
+          break;
+        }

     }
     }

-    i --;
-  }

 }
 
 // Destructive removal of /./ and /../ stuff
 }
 
 // Destructive removal of /./ and /../ stuff

-char *wxRealPath (char *path)
+template<typename CharType>
+static CharType *wxDoRealPath (CharType *path)

 {
 {

+  static const CharType SEP = wxFILE_SEP_PATH;

 #ifdef __WXMSW__
 #ifdef __WXMSW__

-  static const char SEP = '\\';
-  Unix2DosFilename(path);
-#else
-  static const char SEP = '/';
+  wxUnix2DosFilename(path);

 #endif
   if (path[0] && path[1]) {
     /* MATTHEW: special case "/./x" */
 #endif
   if (path[0] && path[1]) {
     /* MATTHEW: special case "/./x" */

-    char *p;
-    if (path[2] == SEP && path[1] == '.')
+    CharType *p;
+    if (path[2] == SEP && path[1] == wxT('.'))

       p = &path[0];
     else
       p = &path[2];
     for (; *p; p++)
       {
       p = &path[0];
     else
       p = &path[2];
     for (; *p; p++)
       {

-       if (*p == SEP)
-         {
-           if (p[1] == '.' && p[2] == '.' && (p[3] == SEP || p[3] == '\0'))
-             {
-                char *q;
-               for (q = p - 1; q >= path && *q != SEP; q--);
-               if (q[0] == SEP && (q[1] != '.' || q[2] != '.' || q[3] != SEP)
-                   && (q - 1 <= path || q[-1] != SEP))
-                 {
-                   strcpy (q, p + 3);
-                   if (path[0] == '\0')
-                     {
-                       path[0] = SEP;
-                       path[1] = '\0';
-                     }
-#ifdef __WXMSW__
-                   /* Check that path[2] is NULL! */
-                   else if (path[1] == ':' && !path[2])
-                     {
-                       path[2] = SEP;
-                       path[3] = '\0';
-                     }
-#endif
-                   p = q - 1;
-                 }
-             }
-           else if (p[1] == '.' && (p[2] == SEP || p[2] == '\0'))
-             strcpy (p, p + 2);
-         }
+        if (*p == SEP)
+          {
+            if (p[1] == wxT('.') && p[2] == wxT('.') && (p[3] == SEP || p[3] == wxT('\0')))
+              {
+                CharType *q;
+                for (q = p - 1; q >= path && *q != SEP; q--)
+                {
+                    // Empty
+                }
+
+                if (q[0] == SEP && (q[1] != wxT('.') || q[2] != wxT('.') || q[3] != SEP)
+                    && (q - 1 <= path || q[-1] != SEP))
+                  {
+                    wxStrcpy (q, p + 3);
+                    if (path[0] == wxT('\0'))
+                      {
+                        path[0] = SEP;
+                        path[1] = wxT('\0');
+                      }
+#if defined(__WXMSW__) || defined(__OS2__)
+                    /* Check that path[2] is NULL! */
+                    else if (path[1] == wxT(':') && !path[2])
+                      {
+                        path[2] = SEP;
+                        path[3] = wxT('\0');
+                      }
+#endif
+                    p = q - 1;
+                  }
+              }
+            else if (p[1] == wxT('.') && (p[2] == SEP || p[2] == wxT('\0')))
+              wxStrcpy (p, p + 2);
+          }

       }
   }
   return path;
 }
 
       }
   }
   return path;
 }
 

+char *wxRealPath(char *path)
+{
+    return wxDoRealPath(path);
+}
+
+wchar_t *wxRealPath(wchar_t *path)
+{
+    return wxDoRealPath(path);
+}
+
+wxString wxRealPath(const wxString& path)
+{
+    wxChar *buf1=MYcopystring(path);
+    wxChar *buf2=wxRealPath(buf1);
+    wxString buf(buf2);
+    delete [] buf1;
+    return buf;
+}
+
+

 // Must be destroyed
 // Must be destroyed

-char *wxCopyAbsolutePath(const wxString& filename)
+wxChar *wxCopyAbsolutePath(const wxString& filename)

 {
 {

-  if (filename == "")
-    return (char *) NULL;
+    if (filename.empty())
+        return (wxChar *) NULL;

 
 

-  if (! IsAbsolutePath(wxExpandPath(wxBuffer, filename))) {
-    char    buf[_MAXPATHLEN];
-    buf[0] = '\0';
-    wxGetWorkingDirectory(buf, sizeof(buf)/sizeof(char));
-    char ch = buf[strlen(buf) - 1];
+    if (! wxIsAbsolutePath(wxExpandPath(wxFileFunctionsBuffer, filename)))
+    {
+        wxString buf = ::wxGetCwd();
+        wxChar ch = buf.Last();

 #ifdef __WXMSW__
 #ifdef __WXMSW__

-    if (ch != '\\' && ch != '/')
-       strcat(buf, "\\");
+        if (ch != wxT('\\') && ch != wxT('/'))
+            buf << wxT("\\");

 #else
 #else

-    if (ch != '/')
-       strcat(buf, "/");
+        if (ch != wxT('/'))
+            buf << wxT("/");

 #endif
 #endif

-    strcat(buf, wxBuffer);
-    return copystring( wxRealPath(buf) );
-  }
-  return copystring( wxBuffer );
+        buf << wxFileFunctionsBuffer;
+        buf = wxRealPath( buf );
+        return MYcopystring( buf );
+    }
+    return MYcopystring( wxFileFunctionsBuffer );

 }
 
 /*-
 }
 
 /*-


@@ -410,150 +500,197 @@ char *wxCopyAbsolutePath(const wxString& filename)
    ~user/ => user's home dir
    If the environment variable a = "foo" and b = "bar" then:
    Unix:
    ~user/ => user's home dir
    If the environment variable a = "foo" and b = "bar" then:
    Unix:

-       $a      =>      foo
-       $a$b    =>      foobar
-       $a.c    =>      foo.c
-       xxx$a   =>      xxxfoo
-       ${a}!   =>      foo!
-       $(b)!   =>      bar!
-       \$a     =>      \$a
+        $a        =>        foo
+        $a$b        =>        foobar
+        $a.c        =>        foo.c
+        xxx$a        =>        xxxfoo
+        ${a}!        =>        foo!
+        $(b)!        =>        bar!
+        \$a        =>        \$a

    MSDOS:
    MSDOS:

-       $a      ==>     $a
-       $(a)    ==>     foo
-       $(a)$b  ==>     foo$b
-       $(a)$(b)==>     foobar
-       test.$$ ==>     test.$$
+        $a        ==>        $a
+        $(a)        ==>        foo
+        $(a)$b        ==>        foo$b
+        $(a)$(b)==>        foobar
+        test.$$        ==>        test.$$

  */
 
 /* input name in name, pathname output to buf. */
 
  */
 
 /* input name in name, pathname output to buf. */
 

-char *wxExpandPath(char *buf, const char *name)
+template<typename CharType>
+static CharType *wxDoExpandPath(CharType *buf, const wxString& name)

 {
 {

-    register char  *d, *s, *nm;
-    char            lnm[_MAXPATHLEN];
-    int                                q;
+    register CharType *d, *s, *nm;
+    CharType        lnm[_MAXPATHLEN];
+    int             q;

 
     // Some compilers don't like this line.
 
     // Some compilers don't like this line.

-//    const char      trimchars[] = "\n \t";
+//    const CharType    trimchars[] = wxT("\n \t");

 
 

-    char      trimchars[4];
-    trimchars[0] = '\n';
-    trimchars[1] = ' ';
-    trimchars[2] = '\t';
+    CharType      trimchars[4];
+    trimchars[0] = wxT('\n');
+    trimchars[1] = wxT(' ');
+    trimchars[2] = wxT('\t');

     trimchars[3] = 0;
 
     trimchars[3] = 0;
 

+    static const CharType SEP = wxFILE_SEP_PATH;

 #ifdef __WXMSW__
 #ifdef __WXMSW__

-     const char     SEP = '\\';
-#else
-     const char     SEP = '/';
+    //wxUnix2DosFilename(path);

 #endif
 #endif

-    buf[0] = '\0';
-    if (name == NULL || *name == '\0')
-       return buf;
-    nm = copystring(name); // Make a scratch copy
-    char *nm_tmp = nm;
+
+    buf[0] = wxT('\0');
+    if (name.empty())
+        return buf;
+    nm = ::MYcopystring(static_cast<const CharType*>(name.c_str())); // Make a scratch copy
+    CharType *nm_tmp = nm;

 
     /* Skip leading whitespace and cr */
 
     /* Skip leading whitespace and cr */

-    while (strchr((char *)trimchars, *nm) != NULL)
-       nm++;
+    while (wxStrchr(trimchars, *nm) != NULL)
+        nm++;

     /* And strip off trailing whitespace and cr */
     /* And strip off trailing whitespace and cr */

-    s = nm + (q = strlen(nm)) - 1;
-    while (q-- && strchr((char *)trimchars, *s) != NULL)
-       *s = '\0';
+    s = nm + (q = wxStrlen(nm)) - 1;
+    while (q-- && wxStrchr(trimchars, *s) != NULL)
+        *s = wxT('\0');

 
     s = nm;
     d = lnm;
 #ifdef __WXMSW__
     q = FALSE;
 #else
 
     s = nm;
     d = lnm;
 #ifdef __WXMSW__
     q = FALSE;
 #else

-    q = nm[0] == '\\' && nm[1] == '~';
+    q = nm[0] == wxT('\\') && nm[1] == wxT('~');

 #endif
 
     /* Expand inline environment variables */
 #endif
 
     /* Expand inline environment variables */

-    while ((*d++ = *s)) {
-#ifndef __WXMSW__
-       if (*s == '\\') {
-           if ((*(d - 1) = *++s)) {
-               s++;
-               continue;
-           } else
-               break;
-       } else
+#ifdef __VISAGECPP__
+    while (*d)
+    {
+      *d++ = *s;
+      if(*s == wxT('\\'))
+      {
+        *(d - 1) = *++s;
+        if (*d)
+        {
+          s++;
+          continue;
+        }
+        else
+           break;
+      }
+      else
+#else
+    while ((*d++ = *s) != 0) {
+#  ifndef __WXMSW__
+        if (*s == wxT('\\')) {
+            if ((*(d - 1) = *++s)!=0) {
+                s++;
+                continue;
+            } else
+                break;
+        } else
+#  endif

 #endif
 #endif

+            // No env variables on WinCE
+#ifndef __WXWINCE__

 #ifdef __WXMSW__
 #ifdef __WXMSW__

-       if (*s++ == '$' && (*s == '{' || *s == ')'))
+        if (*s++ == wxT('$') && (*s == wxT('{') || *s == wxT(')')))

 #else
 #else

-       if (*s++ == '$')
+        if (*s++ == wxT('$'))

 #endif
 #endif

-       {
-           register char  *start = d;
-           register int   braces = (*s == '{' || *s == '(');
-           register char  *value;
-           while ((*d++ = *s))
-               if (braces ? (*s == '}' || *s == ')') : !(isalnum(*s) || *s == '_') )
-                   break;
-               else
-                   s++;
-           *--d = 0;
-           value = getenv(braces ? start + 1 : start);
-           if (value) {
-               for ((d = start - 1); (*d++ = *value++););
-               d--;
-               if (braces && *s)
-                   s++;
-           }
-       }
+        {
+            register CharType  *start = d;
+            register int     braces = (*s == wxT('{') || *s == wxT('('));
+            register CharType  *value;
+            while ((*d++ = *s) != 0)
+                if (braces ? (*s == wxT('}') || *s == wxT(')')) : !(wxIsalnum(*s) || *s == wxT('_')) )
+                    break;
+                else
+                    s++;
+            *--d = 0;
+            value = wxGetenv(braces ? start + 1 : start);
+            if (value) {
+                for ((d = start - 1); (*d++ = *value++) != 0;)
+                {
+                    // Empty
+                }
+
+                d--;
+                if (braces && *s)
+                    s++;
+            }
+        }
+#endif
+        // __WXWINCE__

     }
 
     /* Expand ~ and ~user */
     }
 
     /* Expand ~ and ~user */

+    wxString homepath;

     nm = lnm;
     nm = lnm;

-    s = "";
-    if (nm[0] == '~' && !q)
+    if (nm[0] == wxT('~') && !q)

     {
     {

-       /* prefix ~ */
-       if (nm[1] == SEP || nm[1] == 0)
-        {      /* ~/filename */
-           if ((s = wxGetUserHome("")) != NULL) {
-               if (*++nm)
-                   nm++;
-           }
+        /* prefix ~ */
+        if (nm[1] == SEP || nm[1] == 0)
+        {        /* ~/filename */
+            homepath = wxGetUserHome(wxEmptyString);
+            if (!homepath.empty()) {
+                s = (CharType*)(const CharType*)homepath.c_str();
+                if (*++nm)
+                    nm++;
+            }

         } else
         } else

-        {              /* ~user/filename */
-           register char  *nnm;
-           register char  *home;
-           for (s = nm; *s && *s != SEP; s++);
-           int was_sep; /* MATTHEW: Was there a separator, or NULL? */
+        {                /* ~user/filename */
+            register CharType  *nnm;
+            for (s = nm; *s && *s != SEP; s++)
+            {
+                // Empty
+            }
+            int was_sep; /* MATTHEW: Was there a separator, or NULL? */

             was_sep = (*s == SEP);
             was_sep = (*s == SEP);

-           nnm = *s ? s + 1 : s;
-           *s = 0;
-           if ((home = wxGetUserHome(wxString(nm + 1))) == NULL) {
-               if (was_sep) /* replace only if it was there: */
-                 *s = SEP;
-               s = "";
-           } else {
-               nm = nnm;
-               s = home;
-           }
-       }
+            nnm = *s ? s + 1 : s;
+            *s = 0;
+            homepath = wxGetUserHome(wxString(nm + 1));
+            if (homepath.empty())
+            {
+                if (was_sep) /* replace only if it was there: */
+                    *s = SEP;
+                s = NULL;
+            }
+            else
+            {
+                nm = nnm;
+                s = (CharType*)(const CharType*)homepath.c_str();
+            }
+        }

     }
 
     d = buf;
     if (s && *s) { /* MATTHEW: s could be NULL if user '~' didn't exist */
     }
 
     d = buf;
     if (s && *s) { /* MATTHEW: s could be NULL if user '~' didn't exist */

-       /* Copy home dir */
-       while ('\0' != (*d++ = *s++))
-         /* loop */;
-       // Handle root home
-       if (d - 1 > buf && *(d - 2) != SEP)
-         *(d - 1) = SEP;
+        /* Copy home dir */
+        while (wxT('\0') != (*d++ = *s++))
+          /* loop */;
+        // Handle root home
+        if (d - 1 > buf && *(d - 2) != SEP)
+          *(d - 1) = SEP;

     }
     s = nm;
     }
     s = nm;

-    while ((*d++ = *s++));
-
+    while ((*d++ = *s++) != 0)
+    {
+        // Empty
+    }

     delete[] nm_tmp; // clean up alloc
     /* Now clean up the buffer */
     return wxRealPath(buf);
 }
 
     delete[] nm_tmp; // clean up alloc
     /* Now clean up the buffer */
     return wxRealPath(buf);
 }
 

+char *wxExpandPath(char *buf, const wxString& name)
+{
+    return wxDoExpandPath(buf, name);
+}
+
+wchar_t *wxExpandPath(wchar_t *buf, const wxString& name)
+{
+    return wxDoExpandPath(buf, name);
+}
+

 
 /* Contract Paths to be build upon an environment variable
    component:
 
 /* Contract Paths to be build upon an environment variable
    component:


@@ -562,1144 +699,1421 @@ char *wxExpandPath(char *buf, const char *name)
 
    The call wxExpandPath can convert these back!
  */
 
    The call wxExpandPath can convert these back!
  */

-char *
-wxContractPath (const wxString& filename, const wxString& envname, const wxString& user)
+wxChar *
+wxContractPath (const wxString& filename,
+                const wxString& WXUNUSED_IN_WINCE(envname),
+                const wxString& user)

 {
 {

-  static char dest[_MAXPATHLEN];
+  static wxChar dest[_MAXPATHLEN];

 
 

-  if (filename == "")
-    return (char *) NULL;
+  if (filename.empty())
+    return (wxChar *) NULL;

 
 

-  strcpy (dest, WXSTRINGCAST filename);
+  wxStrcpy (dest, filename);

 #ifdef __WXMSW__
 #ifdef __WXMSW__

-  Unix2DosFilename(dest);
+  wxUnix2DosFilename(dest);

 #endif
 
   // Handle environment
 #endif
 
   // Handle environment

-  char *val = (char *) NULL;
-  char *tcp = (char *) NULL;
-  if (envname != WXSTRINGCAST NULL && (val = getenv (WXSTRINGCAST envname)) != NULL &&
-     (tcp = strstr (dest, val)) != NULL)
+  wxString val;
+#ifndef __WXWINCE__
+  wxChar *tcp;
+  if (!envname.empty() && !(val = wxGetenv (envname)).empty() &&
+     (tcp = wxStrstr (dest, val)) != NULL)

     {
     {

-        strcpy (wxBuffer, tcp + strlen (val));
-        *tcp++ = '$';
-        *tcp++ = '{';
-        strcpy (tcp, WXSTRINGCAST envname);
-        strcat (tcp, "}");
-        strcat (tcp, wxBuffer);
+        wxStrcpy (wxFileFunctionsBuffer, tcp + val.length());
+        *tcp++ = wxT('$');
+        *tcp++ = wxT('{');
+        wxStrcpy (tcp, envname);
+        wxStrcat (tcp, wxT("}"));
+        wxStrcat (tcp, wxFileFunctionsBuffer);

     }
     }

+#endif

 
   // Handle User's home (ignore root homes!)
 
   // Handle User's home (ignore root homes!)

-  size_t len = 0;
-  if ((val = wxGetUserHome (user)) != NULL &&
-      (len = strlen(val)) > 2 &&
-      strncmp(dest, val, len) == 0)
-    {
-      strcpy(wxBuffer, "~");
-      if (user != "")
-            strcat(wxBuffer, (const char*) user);
-#ifdef __WXMSW__
-//      strcat(wxBuffer, "\\");
-#else
-//      strcat(wxBuffer, "/");
-#endif
-      strcat(wxBuffer, dest + len);
-      strcpy (dest, wxBuffer);
-    }
+  val = wxGetUserHome (user);
+  if (val.empty())
+    return dest;
+
+  const size_t len = val.length();
+  if (len <= 2)
+    return dest;
+
+  if (wxStrncmp(dest, val, len) == 0)
+  {
+    wxStrcpy(wxFileFunctionsBuffer, wxT("~"));
+    if (!user.empty())
+           wxStrcat(wxFileFunctionsBuffer, user);
+    wxStrcat(wxFileFunctionsBuffer, dest + len);
+    wxStrcpy (dest, wxFileFunctionsBuffer);
+  }

 
   return dest;
 }
 
 
   return dest;
 }
 

-// Return just the filename, not the path
-// (basename)
-char *wxFileNameFromPath (char *path)
+// Return just the filename, not the path (basename)
+wxChar *wxFileNameFromPath (wxChar *path)

 {
 {

-  if (path)
-    {
-      register char *tcp;
+    wxString p = path;
+    wxString n = wxFileNameFromPath(p);

 
 

-      tcp = path + strlen (path);
-      while (--tcp >= path)
-       {
-         if (*tcp == '/' || *tcp == '\\'
-#ifdef __VMS__
-     || *tcp == ':' || *tcp == ']')
-#else
-     )
-#endif
-           return tcp + 1;
-       }                       /* while */
-#ifdef __WXMSW__
-      if (isalpha (*path) && *(path + 1) == ':')
-       return path + 2;
-#endif
-    }
-  return path;
+    return path + p.length() - n.length();

 }
 
 }
 

-wxString wxFileNameFromPath (const wxString& path1)
+wxString wxFileNameFromPath (const wxString& path)

 {
 {

-  if (path1 != "")
-  {
+    wxString name, ext;
+    wxFileName::SplitPath(path, NULL, &name, &ext);

 
 

-      char *path = WXSTRINGCAST path1 ;
-      register char *tcp;
-
-      tcp = path + strlen (path);
-      while (--tcp >= path)
-         {
-           if (*tcp == '/' || *tcp == '\\'
-#ifdef __VMS__
-        || *tcp == ':' || *tcp == ']')
-#else
-        )
-#endif
-               return wxString(tcp + 1);
-           }                   /* while */
-#ifdef __WXMSW__
-      if (isalpha (*path) && *(path + 1) == ':')
-           return wxString(path + 2);
-#endif
+    wxString fullname = name;
+    if ( !ext.empty() )
+    {
+        fullname << wxFILE_SEP_EXT << ext;

     }
     }

-  // Yes, this should return the path, not an empty string, otherwise
-  // we get "thing.txt" -> "".
-  return path1;
+
+    return fullname;

 }
 
 // Return just the directory, or NULL if no directory
 }
 
 // Return just the directory, or NULL if no directory

-char *
-wxPathOnly (char *path)
+wxChar *
+wxPathOnly (wxChar *path)

 {
 {

-  if (path && *path)
+    if (path && *path)

     {
     {

-      static char buf[_MAXPATHLEN];
-
-      // Local copy
-      strcpy (buf, path);
+        static wxChar buf[_MAXPATHLEN];

 
 

-      int l = strlen(path);
-      bool done = FALSE;
+        // Local copy
+        wxStrcpy (buf, path);

 
 

-      int i = l - 1;
+        int l = wxStrlen(path);
+        int i = l - 1;

 
 

-      // Search backward for a backward or forward slash
-      while (!done && i > -1)
-      {
-        // ] is for VMS
-        if (path[i] == '/' || path[i] == '\\' || path[i] == ']')
+        // Search backward for a backward or forward slash
+        while (i > -1)

         {
         {

-          done = TRUE;
+            // Unix like or Windows
+            if (path[i] == wxT('/') || path[i] == wxT('\\'))
+            {
+                buf[i] = 0;
+                return buf;
+            }

 #ifdef __VMS__
 #ifdef __VMS__

-          buf[i+1] = 0;
-#else
-          buf[i] = 0;
+            if (path[i] == wxT(']'))
+            {
+                buf[i+1] = 0;
+                return buf;
+            }

 #endif
 #endif

-
-          return buf;
+            i --;

         }
         }

-        else i --;
-      }

 
 

-#ifdef __WXMSW__
-      // Try Drive specifier
-      if (isalpha (buf[0]) && buf[1] == ':')
-       {
-         // A:junk --> A:. (since A:.\junk Not A:\junk)
-         buf[2] = '.';
-         buf[3] = '\0';
-         return buf;
-       }
+#if defined(__WXMSW__) || defined(__OS2__)
+        // Try Drive specifier
+        if (wxIsalpha (buf[0]) && buf[1] == wxT(':'))
+        {
+            // A:junk --> A:. (since A:.\junk Not A:\junk)
+            buf[2] = wxT('.');
+            buf[3] = wxT('\0');
+            return buf;
+        }

 #endif
     }
 #endif
     }

-
-  return (char *) NULL;
+    return (wxChar *) NULL;

 }
 
 // Return just the directory, or NULL if no directory
 wxString wxPathOnly (const wxString& path)
 {
 }
 
 // Return just the directory, or NULL if no directory
 wxString wxPathOnly (const wxString& path)
 {

-  if (path != "")
+    if (!path.empty())

     {
     {

-      char buf[_MAXPATHLEN];
+        wxChar buf[_MAXPATHLEN];

 
 

-      // Local copy
-      strcpy (buf, WXSTRINGCAST path);
+        // Local copy
+        wxStrcpy(buf, path);

 
 

-      int l = path.Length();
-      bool done = FALSE;
+        int l = path.length();
+        int i = l - 1;

 
 

-      int i = l - 1;
-
-      // Search backward for a backward or forward slash
-      while (!done && i > -1)
-      {
-        // ] is for VMS
-        if (path[i] == '/' || path[i] == '\\' || path[i] == ']')
+        // Search backward for a backward or forward slash
+        while (i > -1)

         {
         {

-          done = TRUE;
+            // Unix like or Windows
+            if (path[i] == wxT('/') || path[i] == wxT('\\'))
+            {
+                // Don't return an empty string
+                if (i == 0)
+                    i ++;
+                buf[i] = 0;
+                return wxString(buf);
+            }

 #ifdef __VMS__
 #ifdef __VMS__

-          buf[i+1] = 0;
-#else
-          buf[i] = 0;
+            if (path[i] == wxT(']'))
+            {
+                buf[i+1] = 0;
+                return wxString(buf);
+            }

 #endif
 #endif

-
-          return wxString(buf);
+            i --;

         }
         }

-        else i --;
-      }

 
 

-#ifdef __WXMSW__
-      // Try Drive specifier
-      if (isalpha (buf[0]) && buf[1] == ':')
-       {
-         // A:junk --> A:. (since A:.\junk Not A:\junk)
-         buf[2] = '.';
-         buf[3] = '\0';
-         return wxString(buf);
-       }
+#if defined(__WXMSW__) || defined(__OS2__)
+        // Try Drive specifier
+        if (wxIsalpha (buf[0]) && buf[1] == wxT(':'))
+        {
+            // A:junk --> A:. (since A:.\junk Not A:\junk)
+            buf[2] = wxT('.');
+            buf[3] = wxT('\0');
+            return wxString(buf);
+        }

 #endif
     }
 #endif
     }

-
-  return wxString("");
+    return wxEmptyString;

 }
 
 // Utility for converting delimiters in DOS filenames to UNIX style
 // and back again - or we get nasty problems with delimiters.
 // Also, convert to lower case, since case is significant in UNIX.
 
 }
 
 // Utility for converting delimiters in DOS filenames to UNIX style
 // and back again - or we get nasty problems with delimiters.
 // Also, convert to lower case, since case is significant in UNIX.
 

-#ifdef __WXMAC__
-void 
-wxMac2UnixFilename (char *s)
-{
-       if (s)
-       {
-               memmove( s+1 , s ,strlen( s ) + 1) ;
-               if ( *s == ':' )
-                       *s = '.' ;
-               else
-                       *s = '/' ;
-                       
-               while (*s)
-               {
-                       if (*s == ':')
-                         *s = '/';
-                       else
-                         *s = wxToLower (*s);  // Case INDEPENDENT
-                       s++;
-               }
-       }
-}
-
-void 
-wxUnix2MacFilename (char *s)
-{
-       if (s)
-       {
-               if ( *s == '.' )
-               {
-                       // relative path , since it goes on with slash which is translated to a : 
-                       memmove( s , s+1 ,strlen( s ) ) ;
-               }
-               else if ( *s == '/' )
-               {
-                       // absolute path -> on mac just start with the drive name
-                       memmove( s , s+1 ,strlen( s ) ) ;
-               }
-               else
-               {
-                       wxASSERT_MSG( 1 , "unkown path beginning" ) ;
-               }
-               while (*s)
-               {
-                       if (*s == '/' || *s == '\\')
-                               *s = ':';
-
-                       s++ ;
-               }
-       }
+#if defined(__WXMAC__) && !defined(__WXOSX_IPHONE__)
+
+#define kDefaultPathStyle kCFURLPOSIXPathStyle
+
+wxString wxMacFSRefToPath( const FSRef *fsRef , CFStringRef additionalPathComponent )
+{
+    CFURLRef fullURLRef;
+    fullURLRef = CFURLCreateFromFSRef(NULL, fsRef);
+    if ( additionalPathComponent )
+    {
+        CFURLRef parentURLRef = fullURLRef ;
+        fullURLRef = CFURLCreateCopyAppendingPathComponent(NULL, parentURLRef,
+            additionalPathComponent,false);
+        CFRelease( parentURLRef ) ;
+    }
+    CFStringRef cfString = CFURLCopyFileSystemPath(fullURLRef, kDefaultPathStyle);
+    CFRelease( fullURLRef ) ;
+    CFMutableStringRef cfMutableString = CFStringCreateMutableCopy(NULL, 0, cfString);
+    CFRelease( cfString );
+    CFStringNormalize(cfMutableString,kCFStringNormalizationFormC);
+    return wxCFStringRef(cfMutableString).AsString();
+}
+
+OSStatus wxMacPathToFSRef( const wxString&path , FSRef *fsRef )
+{
+    OSStatus err = noErr ;
+    CFMutableStringRef cfMutableString = CFStringCreateMutableCopy(NULL, 0, wxCFStringRef(path));
+    CFStringNormalize(cfMutableString,kCFStringNormalizationFormD);
+    CFURLRef url = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, cfMutableString , kDefaultPathStyle, false);
+    CFRelease( cfMutableString );
+    if ( NULL != url )
+    {
+        if ( CFURLGetFSRef(url, fsRef) == false )
+            err = fnfErr ;
+        CFRelease( url ) ;
+    }
+    else
+    {
+        err = fnfErr ;
+    }
+    return err ;
+}
+
+wxString wxMacHFSUniStrToString( ConstHFSUniStr255Param uniname )
+{
+    CFStringRef cfname = CFStringCreateWithCharacters( kCFAllocatorDefault,
+                                                      uniname->unicode,
+                                                      uniname->length );
+    CFMutableStringRef cfMutableString = CFStringCreateMutableCopy(NULL, 0, cfname);
+    CFRelease( cfname );
+    CFStringNormalize(cfMutableString,kCFStringNormalizationFormC);
+    return wxCFStringRef(cfMutableString).AsString() ;
+}
+
+#ifndef __LP64__
+
+wxString wxMacFSSpec2MacFilename( const FSSpec *spec )
+{
+    FSRef fsRef ;
+    if ( FSpMakeFSRef( spec , &fsRef) == noErr )
+    {
+        return wxMacFSRefToPath( &fsRef ) ;
+    }
+    return wxEmptyString ;
+}
+
+void wxMacFilename2FSSpec( const wxString& path , FSSpec *spec )
+{
+    OSStatus err = noErr;
+    FSRef fsRef;
+    wxMacPathToFSRef( path , &fsRef );
+       err = FSGetCatalogInfo(&fsRef, kFSCatInfoNone, NULL, NULL, spec, NULL);
+    verify_noerr( err );

 }
 #endif
 }
 #endif

-void 
-wxDos2UnixFilename (char *s)
+
+#endif // __WXMAC__
+
+template<typename T>
+static void wxDoDos2UnixFilename(T *s)

 {
   if (s)
     while (*s)
       {
 {
   if (s)
     while (*s)
       {

-       if (*s == '\\')
-         *s = '/';
+        if (*s == _T('\\'))
+          *s = _T('/');

 #ifdef __WXMSW__
 #ifdef __WXMSW__

-       else
-         *s = wxToLower (*s);  // Case INDEPENDENT
+        else
+          *s = wxTolower(*s);        // Case INDEPENDENT

 #endif
 #endif

-       s++;
+        s++;

       }
 }
 
       }
 }
 

-void 
-#ifdef __WXMSW__
-wxUnix2DosFilename (char *s)
+void wxDos2UnixFilename(char *s) { wxDoDos2UnixFilename(s); }
+void wxDos2UnixFilename(wchar_t *s) { wxDoDos2UnixFilename(s); }
+
+template<typename T>
+static void
+#if defined(__WXMSW__) || defined(__OS2__)
+wxDoUnix2DosFilename(T *s)

 #else
 #else

-wxUnix2DosFilename (char *WXUNUSED(s))
+wxDoUnix2DosFilename(T *WXUNUSED(s) )

 #endif
 {
 // Yes, I really mean this to happen under DOS only! JACS
 #endif
 {
 // Yes, I really mean this to happen under DOS only! JACS

-#ifdef __WXMSW__
+#if defined(__WXMSW__) || defined(__OS2__)

   if (s)
     while (*s)
       {
   if (s)
     while (*s)
       {

-       if (*s == '/')
-         *s = '\\';
-       s++;
+        if (*s == wxT('/'))
+          *s = wxT('\\');
+        s++;

       }
 #endif
 }
 
       }
 #endif
 }
 

+void wxUnix2DosFilename(char *s) { wxDoUnix2DosFilename(s); }
+void wxUnix2DosFilename(wchar_t *s) { wxDoUnix2DosFilename(s); }
+

 // Concatenate two files to form third
 // Concatenate two files to form third

-bool 
+bool

 wxConcatFiles (const wxString& file1, const wxString& file2, const wxString& file3)
 {
 wxConcatFiles (const wxString& file1, const wxString& file2, const wxString& file3)
 {

-  char *outfile = wxGetTempFileName("cat");
-
-  FILE *fp1 = (FILE *) NULL;
-  FILE *fp2 = (FILE *) NULL;
-  FILE *fp3 = (FILE *) NULL;
-  // Open the inputs and outputs
-#ifdef __WXMAC__
-       strcpy( gwxMacFileName , file1 ) ;
-       wxUnix2MacFilename( gwxMacFileName ) ;
-       strcpy( gwxMacFileName2 , file2) ;
-       wxUnix2MacFilename( gwxMacFileName2 ) ;
-       strcpy( gwxMacFileName3 , outfile) ;
-       wxUnix2MacFilename( gwxMacFileName3 ) ;
-
-  if ((fp1 = fopen (gwxMacFileName, "rb")) == NULL ||
-      (fp2 = fopen (gwxMacFileName2, "rb")) == NULL ||
-      (fp3 = fopen (gwxMacFileName3, "wb")) == NULL)
+#if wxUSE_FILE
+
+    wxFile in1(file1), in2(file2);
+    wxTempFile out(file3);
+
+    if ( !in1.IsOpened() || !in2.IsOpened() || !out.IsOpened() )
+        return false;
+
+    ssize_t ofs;
+    unsigned char buf[1024];
+
+    for( int i=0; i<2; i++)
+    {
+        wxFile *in = i==0 ? &in1 : &in2;
+        do{
+            if ( (ofs = in->Read(buf,WXSIZEOF(buf))) == wxInvalidOffset ) return false;
+            if ( ofs > 0 )
+                if ( !out.Write(buf,ofs) )
+                    return false;
+        } while ( ofs == (ssize_t)WXSIZEOF(buf) );
+    }
+
+    return out.Commit();
+

 #else
 #else

-  if ((fp1 = fopen (WXSTRINGCAST file1, "rb")) == NULL ||
-      (fp2 = fopen (WXSTRINGCAST file2, "rb")) == NULL ||
-      (fp3 = fopen (outfile, "wb")) == NULL)
+
+    wxUnusedVar(file1);
+    wxUnusedVar(file2);
+    wxUnusedVar(file3);
+    return false;
+

 #endif
 #endif

+}
+
+// helper of generic implementation of wxCopyFile()
+#if !(defined(__WIN32__) || defined(__OS2__) || defined(__PALMOS__)) && \
+    wxUSE_FILE
+
+static bool
+wxDoCopyFile(wxFile& fileIn,
+             const wxStructStat& fbuf,
+             const wxString& filenameDst,
+             bool overwrite)
+{
+    // reset the umask as we want to create the file with exactly the same
+    // permissions as the original one
+    wxCHANGE_UMASK(0);
+
+    // create file2 with the same permissions than file1 and open it for
+    // writing
+
+    wxFile fileOut;
+    if ( !fileOut.Create(filenameDst, overwrite, fbuf.st_mode & 0777) )
+        return false;
+
+    // copy contents of file1 to file2
+    char buf[4096];
+    for ( ;; )

     {
     {

-      if (fp1)
-       fclose (fp1);
-      if (fp2)
-       fclose (fp2);
-      if (fp3)
-       fclose (fp3);
-      return FALSE;
-    }
+        ssize_t count = fileIn.Read(buf, WXSIZEOF(buf));
+        if ( count == wxInvalidOffset )
+            return false;

 
 

-  int ch;
-  while ((ch = getc (fp1)) != EOF)
-    (void) putc (ch, fp3);
-  fclose (fp1);
+        // end of file?
+        if ( !count )
+            break;

 
 

-  while ((ch = getc (fp2)) != EOF)
-    (void) putc (ch, fp3);
-  fclose (fp2);
+        if ( fileOut.Write(buf, count) < (size_t)count )
+            return false;
+    }

 
 

-  fclose (fp3);
-  bool result = wxRenameFile(outfile, file3);
-  delete[] outfile;
-  return result;
+    // we can expect fileIn to be closed successfully, but we should ensure
+    // that fileOut was closed as some write errors (disk full) might not be
+    // detected before doing this
+    return fileIn.Close() && fileOut.Close();

 }
 
 }
 

+#endif // generic implementation of wxCopyFile
+

 // Copy files
 // Copy files

-bool 
-wxCopyFile (const wxString& file1, const wxString& file2)
-{
-  FILE *fd1;
-  FILE *fd2;
-  int ch;
-
-#ifdef __WXMAC__
-       strcpy( gwxMacFileName , file1 ) ;
-       wxUnix2MacFilename( gwxMacFileName ) ;
-       strcpy( gwxMacFileName2 , file2) ;
-       wxUnix2MacFilename( gwxMacFileName2 ) ;
-
-  if ((fd1 = fopen (gwxMacFileName, "rb")) == NULL)
-    return FALSE;
-  if ((fd2 = fopen (gwxMacFileName2, "wb")) == NULL)
-#else
-  if ((fd1 = fopen (WXSTRINGCAST file1, "rb")) == NULL)
-    return FALSE;
-  if ((fd2 = fopen (WXSTRINGCAST file2, "wb")) == NULL)
-#endif
+bool
+wxCopyFile (const wxString& file1, const wxString& file2, bool overwrite)
+{
+#if defined(__WIN32__) && !defined(__WXMICROWIN__)
+    // CopyFile() copies file attributes and modification time too, so use it
+    // instead of our code if available
+    //
+    // NB: 3rd parameter is bFailIfExists i.e. the inverse of overwrite
+    if ( !::CopyFile(file1.fn_str(), file2.fn_str(), !overwrite) )
+    {
+        wxLogSysError(_("Failed to copy the file '%s' to '%s'"),
+                      file1.c_str(), file2.c_str());
+
+        return false;
+    }
+#elif defined(__OS2__)
+    if ( ::DosCopy(file1.c_str(), file2.c_str(), overwrite ? DCPY_EXISTING : 0) != 0 )
+        return false;
+#elif defined(__PALMOS__)
+    // TODO with http://www.palmos.com/dev/support/docs/protein_books/Memory_Databases_Files/
+    return false;
+#elif wxUSE_FILE // !Win32
+
+    wxStructStat fbuf;
+    // get permissions of file1
+    if ( wxStat( file1.c_str(), &fbuf) != 0 )
+    {
+        // the file probably doesn't exist or we haven't the rights to read
+        // from it anyhow
+        wxLogSysError(_("Impossible to get permissions for file '%s'"),
+                      file1.c_str());
+        return false;
+    }
+
+    // open file1 for reading
+    wxFile fileIn(file1, wxFile::read);
+    if ( !fileIn.IsOpened() )
+        return false;
+
+    // remove file2, if it exists. This is needed for creating
+    // file2 with the correct permissions in the next step
+    if ( wxFileExists(file2)  && (!overwrite || !wxRemoveFile(file2)))

     {
     {

-      fclose (fd1);
-      return FALSE;
+        wxLogSysError(_("Impossible to overwrite the file '%s'"),
+                      file2.c_str());
+        return false;

     }
 
     }
 

-  while ((ch = getc (fd1)) != EOF)
-    (void) putc (ch, fd2);
+    wxDoCopyFile(fileIn, fbuf, file2, overwrite);
+
+#if defined(__WXMAC__) || defined(__WXCOCOA__)
+    // copy the resource fork of the file too if it's present
+    wxString pathRsrcOut;
+    wxFile fileRsrcIn;

 
 

-  fclose (fd1);
-  fclose (fd2);
-  return TRUE;
+    {
+        // suppress error messages from this block as resource forks don't have
+        // to exist
+        wxLogNull noLog;
+
+        // it's not enough to check for file existence: it always does on HFS
+        // but is empty for files without resources
+        if ( fileRsrcIn.Open(file1 + wxT("/..namedfork/rsrc")) &&
+                fileRsrcIn.Length() > 0 )
+        {
+            // we must be using HFS or another filesystem with resource fork
+            // support, suppose that destination file system also is HFS[-like]
+            pathRsrcOut = file2 + wxT("/..namedfork/rsrc");
+        }
+        else // check if we have resource fork in separate file (non-HFS case)
+        {
+            wxFileName fnRsrc(file1);
+            fnRsrc.SetName(wxT("._") + fnRsrc.GetName());
+
+            fileRsrcIn.Close();
+            if ( fileRsrcIn.Open( fnRsrc.GetFullPath() ) )
+            {
+                fnRsrc = file2;
+                fnRsrc.SetName(wxT("._") + fnRsrc.GetName());
+
+                pathRsrcOut = fnRsrc.GetFullPath();
+            }
+        }
+    }
+
+    if ( !pathRsrcOut.empty() )
+    {
+        if ( !wxDoCopyFile(fileRsrcIn, fbuf, pathRsrcOut, overwrite) )
+            return false;
+    }
+#endif // wxMac || wxCocoa
+
+#if !defined(__VISAGECPP__) && !defined(__WXMAC__) || defined(__UNIX__)
+    // no chmod in VA.  Should be some permission API for HPFS386 partitions
+    // however
+    if ( chmod(OS_FILENAME(file2), fbuf.st_mode) != 0 )
+    {
+        wxLogSysError(_("Impossible to set permissions for the file '%s'"),
+                      file2.c_str());
+        return false;
+    }
+#endif // OS/2 || Mac
+
+#else // !Win32 && ! wxUSE_FILE
+
+    // impossible to simulate with wxWidgets API
+    wxUnusedVar(file1);
+    wxUnusedVar(file2);
+    wxUnusedVar(overwrite);
+    return false;
+
+#endif // __WXMSW__ && __WIN32__
+
+    return true;

 }
 
 }
 

-bool 
-wxRenameFile (const wxString& file1, const wxString& file2)
+bool
+wxRenameFile(const wxString& file1, const wxString& file2, bool overwrite)

 {
 {

-#ifdef __WXMAC__
-       strcpy( gwxMacFileName , file1 ) ;
-       wxUnix2MacFilename( gwxMacFileName ) ;
-       strcpy( gwxMacFileName2 , file2) ;
-       wxUnix2MacFilename( gwxMacFileName2 ) ;
+    if ( !overwrite && wxFileExists(file2) )
+    {
+        wxLogSysError
+        (
+            _("Failed to rename the file '%s' to '%s' because the destination file already exists."),
+            file1.c_str(), file2.c_str()
+        );

 
 

-  if (0 == rename (gwxMacFileName, gwxMacFileName2))
-    return TRUE;
-#else
-  // Normal system call
-  if (0 == rename (WXSTRINGCAST file1, WXSTRINGCAST file2))
-    return TRUE;
+        return false;
+    }
+
+#if !defined(__WXWINCE__) && !defined(__WXPALMOS__)
+    // Normal system call
+  if ( wxRename (file1, file2) == 0 )
+    return true;

 #endif
 #endif

+

   // Try to copy
   // Try to copy

-  if (wxCopyFile(file1, file2)) {
+  if (wxCopyFile(file1, file2, overwrite)) {

     wxRemoveFile(file1);
     wxRemoveFile(file1);

-    return TRUE;
+    return true;

   }
   // Give up
   }
   // Give up

-  return FALSE;
+  return false;

 }
 
 bool wxRemoveFile(const wxString& file)
 {
 }
 
 bool wxRemoveFile(const wxString& file)
 {

-#if defined(_MSC_VER) || defined(__BORLANDC__) || defined(__WATCOMC__)
-  int flag = remove(WXSTRINGCAST file);
-#elif defined( __WXMAC__ )
-       strcpy( gwxMacFileName , file ) ;
-       wxUnix2MacFilename( gwxMacFileName ) ;
-  int flag = unlink(gwxMacFileName);
+#if defined(__VISUALC__) \
+ || defined(__BORLANDC__) \
+ || defined(__WATCOMC__) \
+ || defined(__DMC__) \
+ || defined(__GNUWIN32__) \
+ || (defined(__MWERKS__) && defined(__MSL__))
+    int res = wxRemove(file);
+#elif defined(__WXMAC__)
+    int res = unlink(file.fn_str());
+#elif defined(__WXPALMOS__)
+    int res = 1;
+    // TODO with VFSFileDelete()

 #else
 #else

-  int flag = unlink(WXSTRINGCAST file);
+    int res = unlink(OS_FILENAME(file));

 #endif
 #endif

-  return (flag == 0) ;
+
+    return res == 0;

 }
 
 }
 

-bool wxMkdir(const wxString& dir)
+bool wxMkdir(const wxString& dir, int perm)

 {
 {

-#if defined(__WXSTUBS__)
-  return FALSE;
-#elif defined(__VMS__)
-       return FALSE;
-#elif defined( __WXMAC__ )
-  strcpy( gwxMacFileName , dir ) ;
-  wxUnix2MacFilename( gwxMacFileName ) ;
-  return (mkdir(gwxMacFileName , 0 ) == 0);
-#elif (defined(__GNUWIN32__) && !defined(__MINGW32__)) || !defined(__WXMSW__)
-  return (mkdir (WXSTRINGCAST dir, S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH) == 0);
+#if defined(__WXPALMOS__)
+    return false;
+#elif defined(__WXMAC__) && !defined(__UNIX__)
+    return (mkdir(dir.fn_str() , 0 ) == 0);
+#else // !Mac
+    const wxChar *dirname = dir.c_str();
+
+    // assume mkdir() has 2 args on non Windows-OS/2 platforms and on Windows too
+    // for the GNU compiler
+#if (!(defined(__WXMSW__) || defined(__OS2__) || defined(__DOS__))) || (defined(__GNUWIN32__) && !defined(__MINGW32__)) || defined(__WINE__) || defined(__WXMICROWIN__)
+  #if defined(MSVCRT)
+    wxUnusedVar(perm);
+    if ( mkdir(wxFNCONV(dirname)) != 0 )
+  #else
+    if ( mkdir(wxFNCONV(dirname), perm) != 0 )
+  #endif
+#elif defined(__OS2__)
+    wxUnusedVar(perm);
+    if (::DosCreateDir((PSZ)dirname, NULL) != 0) // enhance for EAB's??
+#elif defined(__DOS__)
+  #if defined(__WATCOMC__)
+    (void)perm;
+    if ( wxMkDir(wxFNSTRINGCAST wxFNCONV(dirname)) != 0 )
+  #elif defined(__DJGPP__)
+    if ( mkdir(wxFNCONV(dirname), perm) != 0 )
+  #else
+    #error "Unsupported DOS compiler!"
+  #endif
+#else  // !MSW, !DOS and !OS/2 VAC++
+    wxUnusedVar(perm);
+#ifdef __WXWINCE__
+    if ( !CreateDirectory(dirname, NULL) )

 #else
 #else

-  return (mkdir(WXSTRINGCAST dir) == 0);
+    if ( wxMkDir(dir.fn_str()) != 0 )

 #endif
 #endif

+#endif // !MSW/MSW
+    {
+        wxLogSysError(_("Directory '%s' couldn't be created"), dirname);
+
+        return false;
+    }
+
+    return true;
+#endif // Mac/!Mac

 }
 
 bool wxRmdir(const wxString& dir, int WXUNUSED(flags))
 {
 }
 
 bool wxRmdir(const wxString& dir, int WXUNUSED(flags))
 {

-#ifdef __VMS__
-  return FALSE;
-#elif defined( __WXMAC__ )
-       strcpy( gwxMacFileName , dir ) ;
-       wxUnix2MacFilename( gwxMacFileName ) ;
-  return (rmdir(WXSTRINGCAST gwxMacFileName) == 0);
+#if defined(__VMS__)
+    return false; //to be changed since rmdir exists in VMS7.x
+#elif defined(__OS2__)
+    return (::DosDeleteDir(dir.c_str()) == 0);
+#elif defined(__WXWINCE__)
+    return (RemoveDirectory(dir) != 0);
+#elif defined(__WXPALMOS__)
+    // TODO with VFSFileRename()
+    return false;

 #else
 #else

-
-#ifdef __SALFORDC__
-  return FALSE; // What to do?
-#else
-  return (rmdir(WXSTRINGCAST dir) == 0);
-#endif
-
+    return (wxRmDir(OS_FILENAME(dir)) == 0);

 #endif
 }
 
 #endif
 }
 

-#if 0
-bool wxDirExists(const wxString& dir)
+// does the path exists? (may have or not '/' or '\\' at the end)
+bool wxDirExists(const wxString& pathName)

 {
 {

-#ifdef __VMS__
-  return FALSE;
-#elif !defined(__WXMSW__)
-  struct stat sbuf;
-  return (stat(dir, &sbuf) != -1) && S_ISDIR(sbuf.st_mode) ? TRUE : FALSE;
-#else
+    wxString strPath(pathName);

 
 

-  /* MATTHEW: [6] Always use same code for Win32, call FindClose */
-#if defined(__WIN32__)
-  WIN32_FIND_DATA fileInfo;
-#else
-#ifdef __BORLANDC__
-  struct ffblk fileInfo;
+#if defined(__WINDOWS__) || defined(__OS2__)
+    // Windows fails to find directory named "c:\dir\" even if "c:\dir" exists,
+    // so remove all trailing backslashes from the path - but don't do this for
+    // the paths "d:\" (which are different from "d:") nor for just "\"
+    while ( wxEndsWithPathSeparator(strPath) )
+    {
+        size_t len = strPath.length();
+        if ( len == 1 || (len == 3 && strPath[len - 2] == _T(':')) )
+            break;
+
+        strPath.Truncate(len - 1);
+    }
+#endif // __WINDOWS__
+
+#ifdef __OS2__
+    // OS/2 can't handle "d:", it wants either "d:\" or "d:."
+    if (strPath.length() == 2 && strPath[1u] == _T(':'))
+        strPath << _T('.');
+#endif
+
+#if defined(__WXPALMOS__)
+    return false;
+#elif defined(__WIN32__) && !defined(__WXMICROWIN__)
+    // stat() can't cope with network paths
+    DWORD ret = ::GetFileAttributes(strPath.fn_str());
+
+    return (ret != (DWORD)-1) && (ret & FILE_ATTRIBUTE_DIRECTORY);
+#elif defined(__OS2__)
+    FILESTATUS3 Info = {{0}};
+    APIRET rc = ::DosQueryPathInfo((PSZ)(WXSTRINGCAST strPath), FIL_STANDARD,
+                                   (void*) &Info, sizeof(FILESTATUS3));
+
+    return ((rc == NO_ERROR) && (Info.attrFile & FILE_DIRECTORY)) ||
+      (rc == ERROR_SHARING_VIOLATION);
+    // If we got a sharing violation, there must be something with this name.
+#else // !__WIN32__
+
+    wxStructStat st;
+#ifndef __VISAGECPP__
+    return wxStat(strPath.c_str(), &st) == 0 && ((st.st_mode & S_IFMT) == S_IFDIR);

 #else
 #else

-  struct find_t fileInfo;
-#endif
+    // S_IFMT not supported in VA compilers.. st_mode is a 2byte value only
+    return wxStat(strPath.c_str(), &st) == 0 && (st.st_mode == S_IFDIR);

 #endif
 
 #endif
 

-#if defined(__WIN32__)
-       HANDLE h = FindFirstFile((LPTSTR) WXSTRINGCAST dir,(LPWIN32_FIND_DATA)&fileInfo);
+#endif // __WIN32__/!__WIN32__
+}

 
 

-       if (h==INVALID_HANDLE_VALUE)
-        return FALSE;
-       else {
-        FindClose(h);
-        return ((fileInfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == FILE_ATTRIBUTE_DIRECTORY);
-       }
-#else
-  // In Borland findfirst has a different argument
-  // ordering from _dos_findfirst. But _dos_findfirst
-  // _should_ be ok in both MS and Borland... why not?
-#ifdef __BORLANDC__
-  return ((findfirst(WXSTRINGCAST dir, &fileInfo, _A_SUBDIR) == 0  && (fileInfo.ff_attrib & _A_SUBDIR) != 0));
+// Get a temporary filename, opening and closing the file.
+wxChar *wxGetTempFileName(const wxString& prefix, wxChar *buf)
+{
+    wxString filename;
+    if ( !wxGetTempFileName(prefix, filename) )
+        return NULL;
+
+    if ( buf )
+#ifdef _PACC_VER
+        // work around the PalmOS pacc compiler bug
+        wxStrcpy(buf, filename.data());

 #else
 #else

-  return (((_dos_findfirst(WXSTRINGCAST dir, _A_SUBDIR, &fileInfo) == 0) && (fileInfo.attrib & _A_SUBDIR)) != 0);
-#endif
+        wxStrcpy(buf, filename);

 #endif
 #endif

+    else
+        buf = MYcopystring(filename);

 
 

-#endif
+    return buf;

 }
 
 }
 

-#endif
-
-// does the path exists? (may have or not '/' or '\\' at the end)
-bool wxPathExists(const char *pszPathName)
+bool wxGetTempFileName(const wxString& prefix, wxString& buf)

 {
 {

-  // Windows API returns -1 from stat for "c:\dir\" if "c:\dir" exists
-  // OTOH, we should change "d:" to "d:\" and leave "\" as is.
-  wxString strPath(pszPathName);
-  if ( wxEndsWithPathSeparator(pszPathName) && pszPathName[1] != '\0' )
-    strPath.Last() = '\0';
+#if wxUSE_FILE
+    buf = wxFileName::CreateTempFileName(prefix);

 
 

-#ifdef __SALFORDC__
-  struct _stat st;
-#else
-  struct stat st;
-#endif
+    return !buf.empty();
+#else // !wxUSE_FILE
+    wxUnusedVar(prefix);
+    wxUnusedVar(buf);

 
 

-  return stat((char*) (const char*) strPath, &st) == 0 && (st.st_mode & S_IFDIR);
+    return false;
+#endif // wxUSE_FILE/!wxUSE_FILE

 }
 
 }
 

-// Get a temporary filename, opening and closing the file.
-char *wxGetTempFileName(const wxString& prefix, char *buf)
-{
-#ifdef __WINDOWS__
+// Get first file name matching given wild card.

 
 

-#ifndef        __WIN32__
-  char tmp[144];
-  ::GetTempFileName(0, WXSTRINGCAST prefix, 0, tmp);
-#else
-  char tmp[MAX_PATH];
-  char tmpPath[MAX_PATH];
-  ::GetTempPath(MAX_PATH, tmpPath);
-  ::GetTempFileName(tmpPath, WXSTRINGCAST prefix, 0, tmp);
-#endif
-  if (buf) strcpy(buf, tmp);
-  else buf = copystring(tmp);
-  return buf;
+static wxDir *gs_dir = NULL;
+static wxString gs_dirPath;

 
 

-#else
-  static short last_temp = 0;  // cache last to speed things a bit
-  // At most 1000 temp files to a process! We use a ring count.
-  char tmp[100]; // FIXME static buffer
+wxString wxFindFirstFile(const wxString& spec, int flags)
+{
+    wxSplitPath(spec, &gs_dirPath, NULL, NULL);
+    if ( gs_dirPath.empty() )
+        gs_dirPath = wxT(".");
+    if ( !wxEndsWithPathSeparator(gs_dirPath ) )
+        gs_dirPath << wxFILE_SEP_PATH;

 
 

-  for (short suffix = last_temp + 1; suffix != last_temp; ++suffix %= 1000)
+    delete gs_dir; // can be NULL, this is ok
+    gs_dir = new wxDir(gs_dirPath);
+
+    if ( !gs_dir->IsOpened() )

     {
     {

-      sprintf (tmp, "/tmp/%s%d.%03x", WXSTRINGCAST prefix, (int) getpid (), (int) suffix);
-      if (!wxFileExists( tmp ))
-       {
-         // Touch the file to create it (reserve name)
-         FILE *fd = fopen (tmp, "w");
-         if (fd)
-           fclose (fd);
-         last_temp = suffix;
-          if (buf)
-           strcpy( buf, tmp);
-         else
-           buf = copystring( tmp );
-         return buf;
-       }
+        wxLogSysError(_("Can not enumerate files '%s'"), spec);
+        return wxEmptyString;

     }
     }

-  wxLogError( _("wxWindows: error finding temporary file name.\n") );
-  if (buf) buf[0] = 0;
-  return (char *) NULL;
-#endif
-}

 
 

-// Get first file name matching given wild card.
-
-#ifdef __UNIX__
+    int dirFlags;
+    switch (flags)
+    {
+        case wxDIR:  dirFlags = wxDIR_DIRS; break;
+        case wxFILE: dirFlags = wxDIR_FILES; break;
+        default:     dirFlags = wxDIR_DIRS | wxDIR_FILES; break;
+    }

 
 

-// Get first file name matching given wild card.
-// Flags are reserved for future use.
+    wxString result;
+    gs_dir->GetFirst(&result, wxFileNameFromPath(spec), dirFlags);
+    if ( result.empty() )
+    {
+        wxDELETE(gs_dir);
+        return result;
+    }

 
 

-#ifndef __VMS__
-static DIR *wxDirStream = (DIR *) NULL;
-static char *wxFileSpec = (char *) NULL;
-static int wxFindFileFlags = 0;
-#endif
+    return gs_dirPath + result;
+}

 
 

-char *wxFindFirstFile(const char *spec, int flags)
+wxString wxFindNextFile()

 {
 {

-#ifndef __VMS__
-  if (wxDirStream)
-    closedir(wxDirStream); // edz 941103: better housekeping
+    wxCHECK_MSG( gs_dir, "", "You must call wxFindFirstFile before!" );

 
 

-  wxFindFileFlags = flags;
+    wxString result;
+    gs_dir->GetNext(&result);

 
 

-  if (wxFileSpec)
-    delete[] wxFileSpec;
-  wxFileSpec = copystring(spec);
+    if ( result.empty() )
+    {
+        wxDELETE(gs_dir);
+        return result;
+    }

 
 

-  // Find path only so we can concatenate
-  // found file onto path
-  char *p = wxPathOnly(wxFileSpec);
+    return gs_dirPath + result;
+}

 
 

-  /* MATTHEW: special case: path is really "/" */
-  if (p && !*p && *wxFileSpec == '/')
-    p = "/";
-  /* MATTHEW: p is NULL => Local directory */
-  if (!p)
-    p = ".";
-    
-  if ((wxDirStream=opendir(p))==NULL)
-    return (char *) NULL;

 
 

- /* MATTHEW: [5] wxFindNextFile can do the rest of the work */
-  return wxFindNextFile();
-#endif
- // ifndef __VMS__
-  return (char *) NULL;
-}
+// Get current working directory.
+// If buf is NULL, allocates space using new, else copies into buf.
+// wxGetWorkingDirectory() is obsolete, use wxGetCwd()
+// wxDoGetCwd() is their common core to be moved
+// to wxGetCwd() once wxGetWorkingDirectory() will be removed.
+// Do not expose wxDoGetCwd in headers!

 
 

-char *wxFindNextFile(void)
+wxChar *wxDoGetCwd(wxChar *buf, int sz)

 {
 {

-#ifndef __VMS__
-  static char buf[400]; // FIXME static buffer
+#if defined(__WXPALMOS__)
+    // TODO
+    if(buf && sz>0) buf[0] = _T('\0');
+    return buf;
+#elif defined(__WXWINCE__)
+    // TODO
+    if(buf && sz>0) buf[0] = _T('\0');
+    return buf;
+#else
+    if ( !buf )
+    {
+        buf = new wxChar[sz + 1];
+    }

 
 

-  /* MATTHEW: [2] Don't crash if we read too many times */
-  if (!wxDirStream)
-    return (char *) NULL;
+    bool ok wxDUMMY_INITIALIZE(false);
+
+    // for the compilers which have Unicode version of _getcwd(), call it
+    // directly, for the others call the ANSI version and do the translation
+#if !wxUSE_UNICODE
+    #define cbuf buf
+#else // wxUSE_UNICODE
+    bool needsANSI = true;
+
+    #if !defined(HAVE_WGETCWD) || wxUSE_UNICODE_MSLU
+        char cbuf[_MAXPATHLEN];
+    #endif
+
+    #ifdef HAVE_WGETCWD
+        #if wxUSE_UNICODE_MSLU
+            if ( wxGetOsVersion() != wxOS_WINDOWS_9X )
+        #else
+            char *cbuf = NULL; // never really used because needsANSI will always be false
+        #endif
+            {
+                ok = _wgetcwd(buf, sz) != NULL;
+                needsANSI = false;
+            }
+    #endif
+
+    if ( needsANSI )
+#endif // wxUSE_UNICODE
+    {
+    #if defined(_MSC_VER) || defined(__MINGW32__)
+        ok = _getcwd(cbuf, sz) != NULL;
+    #elif defined(__OS2__)
+        APIRET rc;
+        ULONG ulDriveNum = 0;
+        ULONG ulDriveMap = 0;
+        rc = ::DosQueryCurrentDisk(&ulDriveNum, &ulDriveMap);
+        ok = rc == 0;
+        if (ok)
+        {
+            sz -= 3;
+            rc = ::DosQueryCurrentDir( 0 // current drive
+                                      ,cbuf + 3
+                                      ,(PULONG)&sz
+                                     );
+            cbuf[0] = char('A' + (ulDriveNum - 1));
+            cbuf[1] = ':';
+            cbuf[2] = '\\';
+            ok = rc == 0;
+        }
+    #else // !Win32/VC++ !Mac !OS2
+        ok = getcwd(cbuf, sz) != NULL;
+    #endif // platform
+
+    #if wxUSE_UNICODE
+        // finally convert the result to Unicode if needed
+        wxConvFile.MB2WC(buf, cbuf, sz);
+    #endif // wxUSE_UNICODE
+    }

 
 

-  // Find path only so we can concatenate
-  // found file onto path
-  char *p = wxPathOnly(wxFileSpec);
-  char *n = wxFileNameFromPath(wxFileSpec);
+    if ( !ok )
+    {
+        wxLogSysError(_("Failed to get the working directory"));

 
 

-  /* MATTHEW: special case: path is really "/" */
-  if (p && !*p && *wxFileSpec == '/')
-    p = "/";
+        // VZ: the old code used to return "." on error which didn't make any
+        //     sense at all to me - empty string is a better error indicator
+        //     (NULL might be even better but I'm afraid this could lead to
+        //     problems with the old code assuming the return is never NULL)
+        buf[0] = _T('\0');
+    }
+    else // ok, but we might need to massage the path into the right format
+    {
+#ifdef __DJGPP__
+        // VS: DJGPP is a strange mix of DOS and UNIX API and returns paths
+        //     with / deliminers. We don't like that.
+        for (wxChar *ch = buf; *ch; ch++)
+        {
+            if (*ch == wxT('/'))
+                *ch = wxT('\\');
+        }
+#endif // __DJGPP__
+
+// MBN: we hope that in the case the user is compiling a GTK+/Motif app,
+//      he needs Unix as opposed to Win32 pathnames
+#if defined( __CYGWIN__ ) && defined( __WINDOWS__ )
+        // another example of DOS/Unix mix (Cygwin)
+        wxString pathUnix = buf;
+#if wxUSE_UNICODE
+        char bufA[_MAXPATHLEN];
+        cygwin_conv_to_full_win32_path(pathUnix.mb_str(wxConvFile), bufA);
+        wxConvFile.MB2WC(buf, bufA, sz);
+#else
+        cygwin_conv_to_full_win32_path(pathUnix, buf);
+#endif // wxUSE_UNICODE
+#endif // __CYGWIN__
+    }

 
 

-  // Do the reading
-  struct dirent *nextDir;
-  for (nextDir = readdir(wxDirStream); nextDir != NULL; nextDir = readdir(wxDirStream))
-  {
+    return buf;

 
 

-    /* MATTHEW: [5] Only return "." and ".." when they match, and only return
-       directories when flags & wxDIR */
-    if (wxMatchWild(n, nextDir->d_name)) {
-      bool isdir;
+#if !wxUSE_UNICODE
+    #undef cbuf
+#endif

 
 

-      buf[0] = 0;
-      if (p && *p) {
-        strcpy(buf, p);
-        if (strcmp(p, "/") != 0)
-          strcat(buf, "/");
-      }
-      strcat(buf, nextDir->d_name);
-
-      if ((strcmp(nextDir->d_name, ".") == 0) ||
-         (strcmp(nextDir->d_name, "..") == 0)) {
-       if (wxFindFileFlags && !(wxFindFileFlags & wxDIR))
-         continue;
-       isdir = TRUE;
-      } else
-       isdir = wxDirExists(buf);
-      
-      if (!wxFindFileFlags
-         || ((wxFindFileFlags & wxDIR) && isdir)
-         || ((wxFindFileFlags & wxFILE) && !isdir))
-       return buf;
-    }
-  }
-  closedir(wxDirStream);
-  wxDirStream = (DIR *) NULL;

 #endif
 #endif

- // ifndef __VMS__
+    // __WXWINCE__
+}

 
 

-  return (char *) NULL;
+#if WXWIN_COMPATIBILITY_2_6
+wxChar *wxGetWorkingDirectory(wxChar *buf, int sz)
+{
+    return wxDoGetCwd(buf,sz);

 }
 }

+#endif // WXWIN_COMPATIBILITY_2_6

 
 

-#elif defined(__WXMSW__)
+wxString wxGetCwd()
+{
+    wxString str;
+    wxDoGetCwd(wxStringBuffer(str, _MAXPATHLEN), _MAXPATHLEN);
+    return str;
+}
+
+bool wxSetWorkingDirectory(const wxString& d)
+{
+#if defined(__OS2__)
+    if (d[1] == ':')
+    {
+        ::DosSetDefaultDisk(wxToupper(d[0]) - _T('A') + 1);
+    // do not call DosSetCurrentDir when just changing drive,
+    // since it requires e.g. "d:." instead of "d:"!
+    if (d.length() == 2)
+        return true;
+    }
+    return (::DosSetCurrentDir(d.c_str()) == 0);
+#elif defined(__UNIX__) || defined(__WXMAC__) || defined(__DOS__)
+    return (chdir(wxFNSTRINGCAST d.fn_str()) == 0);
+#elif defined(__WINDOWS__)

 
 #ifdef __WIN32__
 
 #ifdef __WIN32__

-HANDLE wxFileStrucHandle = INVALID_HANDLE_VALUE;
-WIN32_FIND_DATA wxFileStruc;
+#ifdef __WXWINCE__
+    // No equivalent in WinCE
+    wxUnusedVar(d);
+    return false;

 #else
 #else

-#ifdef __BORLANDC__
-static struct ffblk wxFileStruc;
+    return (bool)(SetCurrentDirectory(d.fn_str()) != 0);
+#endif

 #else
 #else

-static struct _find_t wxFileStruc;
+    // Must change drive, too.
+    bool isDriveSpec = ((strlen(d) > 1) && (d[1] == ':'));
+    if (isDriveSpec)
+    {
+        wxChar firstChar = d[0];
+
+        // To upper case
+        if (firstChar > 90)
+            firstChar = firstChar - 32;
+
+        // To a drive number
+        unsigned int driveNo = firstChar - 64;
+        if (driveNo > 0)
+        {
+            unsigned int noDrives;
+            _dos_setdrive(driveNo, &noDrives);
+        }
+    }
+    bool success = (chdir(WXSTRINGCAST d) == 0);
+
+    return success;

 #endif
 #endif

+

 #endif
 #endif

-static wxString wxFileSpec = "";
-static int wxFindFileFlags;
+}

 
 

-char *wxFindFirstFile(const char *spec, int flags)
+// Get the OS directory if appropriate (such as the Windows directory).
+// On non-Windows platform, probably just return the empty string.
+wxString wxGetOSDirectory()

 {
 {

-  wxFileSpec = spec;
-  wxFindFileFlags = flags; /* MATTHEW: [5] Remember flags */
+#ifdef __WXWINCE__
+    return wxString(wxT("\\Windows"));
+#elif defined(__WINDOWS__) && !defined(__WXMICROWIN__)
+    wxChar buf[256];
+    GetWindowsDirectory(buf, 256);
+    return wxString(buf);
+#elif defined(__WXMAC__) && wxOSX_USE_CARBON
+    return wxMacFindFolder(kOnSystemDisk, 'macs', false);
+#else
+    return wxEmptyString;
+#endif
+}

 
 

-  // Find path only so we can concatenate
-  // found file onto path
-  wxString path1(wxFileSpec);
-  char *p = wxPathOnly(WXSTRINGCAST path1);
-  if (p && (strlen(p) > 0))
-        strcpy(wxBuffer, p);
-  else
-        wxBuffer[0] = 0;
+bool wxEndsWithPathSeparator(const wxString& filename)
+{
+    return !filename.empty() && wxIsPathSeparator(filename.Last());
+}

 
 

-#ifdef __WIN32__
-  if (wxFileStrucHandle != INVALID_HANDLE_VALUE)
-        FindClose(wxFileStrucHandle);
+// find a file in a list of directories, returns false if not found
+bool wxFindFileInPath(wxString *pStr, const wxString& szPath, const wxString& szFile)
+{
+    // we assume that it's not empty
+    wxCHECK_MSG( !szFile.empty(), false,
+                 _T("empty file name in wxFindFileInPath"));
+
+    // skip path separator in the beginning of the file name if present
+    wxString szFile2;
+    if ( wxIsPathSeparator(szFile[0u]) )
+        szFile2 = szFile.Mid(1);
+    else
+        szFile2 = szFile;

 
 

-  wxFileStrucHandle = ::FindFirstFile(WXSTRINGCAST spec, &wxFileStruc);
+    wxStringTokenizer tkn(szPath, wxPATH_SEP);

 
 

-  if (wxFileStrucHandle == INVALID_HANDLE_VALUE)
-        return NULL;
+    while ( tkn.HasMoreTokens() )
+    {
+        wxString strFile = tkn.GetNextToken();
+        if ( !wxEndsWithPathSeparator(strFile) )
+            strFile += wxFILE_SEP_PATH;
+        strFile += szFile2;

 
 

-  bool isdir = !!(wxFileStruc.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY);
+        if ( wxFileExists(strFile) )
+        {
+            *pStr = strFile;
+            return true;
+        }
+    }

 
 

-  if (isdir && !(flags & wxDIR))
-        return wxFindNextFile();
-  else if (!isdir && flags && !(flags & wxFILE))
-        return wxFindNextFile();
+    return false;
+}

 
 

-  if (wxBuffer[0] != 0)
-        strcat(wxBuffer, "\\");
-  strcat(wxBuffer, wxFileStruc.cFileName);
-  return wxBuffer;
-#else
+void WXDLLIMPEXP_BASE wxSplitPath(const wxString& fileName,
+                             wxString *pstrPath,
+                             wxString *pstrName,
+                             wxString *pstrExt)
+{
+    wxFileName::SplitPath(fileName, pstrPath, pstrName, pstrExt);
+}

 
 

-  int flag = _A_NORMAL;
-  if (flags & wxDIR) /* MATTHEW: [5] Use & */
-    flag = _A_SUBDIR;
+#if wxUSE_DATETIME

 
 

-#ifdef __BORLANDC__
-  if (findfirst(WXSTRINGCAST spec, &wxFileStruc, flag) == 0)
-#else
-  if (_dos_findfirst(WXSTRINGCAST spec, flag, &wxFileStruc) == 0)
-#endif
-  {
-    /* MATTHEW: [5] Check directory flag */
-    char attrib;
+time_t WXDLLIMPEXP_BASE wxFileModificationTime(const wxString& filename)
+{
+    wxDateTime mtime;
+    if ( !wxFileName(filename).GetTimes(NULL, &mtime, NULL) )
+        return (time_t)-1;

 
 

-#ifdef __BORLANDC__
-    attrib = wxFileStruc.ff_attrib;
-#else
-    attrib = wxFileStruc.attrib;
-#endif
+    return mtime.GetTicks();
+}

 
 

-    if (attrib & _A_SUBDIR) {
-      if (!(wxFindFileFlags & wxDIR))
-       return wxFindNextFile();
-    } else if (wxFindFileFlags && !(wxFindFileFlags & wxFILE))
-               return wxFindNextFile();
+#endif // wxUSE_DATETIME

 
 

-        if (wxBuffer[0] != 0)
-               strcat(wxBuffer, "\\");

 
 

-#ifdef __BORLANDC__
-        strcat(wxBuffer, wxFileStruc.ff_name);
-#else
-        strcat(wxBuffer, wxFileStruc.name);
-#endif
-        return wxBuffer;
-  }
-  else
-    return NULL;
-#endif // __WIN32__
-}
+// Parses the filterStr, returning the number of filters.
+// Returns 0 if none or if there's a problem.
+// filterStr is in the form: "All files (*.*)|*.*|JPEG Files (*.jpeg)|*.jpeg"

 
 

-char *wxFindNextFile(void)
+int WXDLLIMPEXP_BASE wxParseCommonDialogsFilter(const wxString& filterStr,
+                                           wxArrayString& descriptions,
+                                           wxArrayString& filters)

 {
 {

-  // Find path only so we can concatenate
-  // found file onto path
-  wxString p2(wxFileSpec);
-  char *p = wxPathOnly(WXSTRINGCAST p2);
-  if (p && (strlen(p) > 0))
-        strcpy(wxBuffer, p);
-  else
-        wxBuffer[0] = 0;
-  
- try_again:
+    descriptions.Clear();
+    filters.Clear();

 
 

-#ifdef __WIN32__
-  if (wxFileStrucHandle == INVALID_HANDLE_VALUE)
-        return NULL;
-
-  bool success = (FindNextFile(wxFileStrucHandle, &wxFileStruc) != 0);
-  if (!success) {
-               FindClose(wxFileStrucHandle);
-      wxFileStrucHandle = INVALID_HANDLE_VALUE;
-               return NULL;
-  }
+    wxString str(filterStr);

 
 

-  bool isdir = !!(wxFileStruc.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY);
+    wxString description, filter;
+    int pos = 0;
+    while( pos != wxNOT_FOUND )
+    {
+        pos = str.Find(wxT('|'));
+        if ( pos == wxNOT_FOUND )
+        {
+            // if there are no '|'s at all in the string just take the entire
+            // string as filter and make description empty for later autocompletion
+            if ( filters.IsEmpty() )
+            {
+                descriptions.Add(wxEmptyString);
+                filters.Add(filterStr);
+            }
+            else
+            {
+                wxFAIL_MSG( _T("missing '|' in the wildcard string!") );
+            }
+
+            break;
+        }

 
 

-  if (isdir && !(wxFindFileFlags & wxDIR))
-    goto try_again;
-  else if (!isdir && wxFindFileFlags && !(wxFindFileFlags & wxFILE))
-        goto try_again;
+        description = str.Left(pos);
+        str = str.Mid(pos + 1);
+        pos = str.Find(wxT('|'));
+        if ( pos == wxNOT_FOUND )
+        {
+            filter = str;
+        }
+        else
+        {
+            filter = str.Left(pos);
+            str = str.Mid(pos + 1);
+        }

 
 

-  if (wxBuffer[0] != 0)
-    strcat(wxBuffer, "\\");
-  strcat(wxBuffer, wxFileStruc.cFileName);
-  return wxBuffer;  
-#else
+        descriptions.Add(description);
+        filters.Add(filter);
+    }

 
 

-#ifdef __BORLANDC__
-  if (findnext(&wxFileStruc) == 0)
-#else
-  if (_dos_findnext(&wxFileStruc) == 0)
+#if defined(__WXMOTIF__)
+    // split it so there is one wildcard per entry
+    for( size_t i = 0 ; i < descriptions.GetCount() ; i++ )
+    {
+        pos = filters[i].Find(wxT(';'));
+        if (pos != wxNOT_FOUND)
+        {
+            // first split only filters
+            descriptions.Insert(descriptions[i],i+1);
+            filters.Insert(filters[i].Mid(pos+1),i+1);
+            filters[i]=filters[i].Left(pos);
+
+            // autoreplace new filter in description with pattern:
+            //     C/C++ Files(*.cpp;*.c;*.h)|*.cpp;*.c;*.h
+            // cause split into:
+            //     C/C++ Files(*.cpp)|*.cpp
+            //     C/C++ Files(*.c;*.h)|*.c;*.h
+            // and next iteration cause another split into:
+            //     C/C++ Files(*.cpp)|*.cpp
+            //     C/C++ Files(*.c)|*.c
+            //     C/C++ Files(*.h)|*.h
+            for ( size_t k=i;k<i+2;k++ )
+            {
+                pos = descriptions[k].Find(filters[k]);
+                if (pos != wxNOT_FOUND)
+                {
+                    wxString before = descriptions[k].Left(pos);
+                    wxString after = descriptions[k].Mid(pos+filters[k].Len());
+                    pos = before.Find(_T('('),true);
+                    if (pos>before.Find(_T(')'),true))
+                    {
+                        before = before.Left(pos+1);
+                        before << filters[k];
+                        pos = after.Find(_T(')'));
+                        int pos1 = after.Find(_T('('));
+                        if (pos != wxNOT_FOUND && (pos<pos1 || pos1==wxNOT_FOUND))
+                        {
+                            before << after.Mid(pos);
+                            descriptions[k] = before;
+                        }
+                    }
+                }
+            }
+        }
+    }

 #endif
 #endif

-  {
-    /* MATTHEW: [5] Check directory flag */
-    char attrib;

 
 

-#ifdef __BORLANDC__
-    attrib = wxFileStruc.ff_attrib;
-#else
-    attrib = wxFileStruc.attrib;
-#endif
+    // autocompletion
+    for( size_t j = 0 ; j < descriptions.GetCount() ; j++ )
+    {
+        if ( descriptions[j].empty() && !filters[j].empty() )
+        {
+            descriptions[j].Printf(_("Files (%s)"), filters[j].c_str());
+        }
+    }

 
 

-    if (attrib & _A_SUBDIR) {
-      if (!(wxFindFileFlags & wxDIR))
-       goto try_again;
-    } else if (wxFindFileFlags && !(wxFindFileFlags & wxFILE))
-      goto try_again;
+    return filters.GetCount();
+}

 
 

+#if defined(__WINDOWS__) && !(defined(__UNIX__) || defined(__OS2__))
+static bool wxCheckWin32Permission(const wxString& path, DWORD access)
+{
+    // quoting the MSDN: "To obtain a handle to a directory, call the
+    // CreateFile function with the FILE_FLAG_BACKUP_SEMANTICS flag", but this
+    // doesn't work under Win9x/ME but then it's not needed there anyhow
+    bool isdir = wxDirExists(path);
+    if ( isdir && wxGetOsVersion() == wxOS_WINDOWS_9X )
+    {
+        // FAT directories always allow all access, even if they have the
+        // readonly flag set
+        return true;
+    }

 
 

-        if (wxBuffer[0] != 0)
-      strcat(wxBuffer, "\\");
-#ifdef __BORLANDC__
-        strcat(wxBuffer, wxFileStruc.ff_name);
-#else
-        strcat(wxBuffer, wxFileStruc.name);
-#endif
-        return wxBuffer;
-  }
-  else
-    return NULL;
-#endif
+    HANDLE h = ::CreateFile
+                 (
+                    path.t_str(),
+                    access,
+                    FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
+                    NULL,
+                    OPEN_EXISTING,
+                    isdir ? FILE_FLAG_BACKUP_SEMANTICS : 0,
+                    NULL
+                 );
+    if ( h != INVALID_HANDLE_VALUE )
+        CloseHandle(h);
+
+    return h != INVALID_HANDLE_VALUE;

 }
 }

+#endif // __WINDOWS__

 
 

+bool wxIsWritable(const wxString &path)
+{
+#if defined( __UNIX__ ) || defined(__OS2__)
+    // access() will take in count also symbolic links
+    return wxAccess(path.c_str(), W_OK) == 0;
+#elif defined( __WINDOWS__ )
+    return wxCheckWin32Permission(path, GENERIC_WRITE);
+#else
+    wxUnusedVar(path);
+    // TODO
+    return false;

 #endif
 #endif

- // __WXMSW__
+}

 
 

-// Get current working directory.
-// If buf is NULL, allocates space using new, else
-// copies into buf.
-char *wxGetWorkingDirectory(char *buf, int sz)
-{
-  if (!buf)
-    buf = new char[sz+1];
-#ifdef _MSC_VER 
-  if (_getcwd(buf, sz) == NULL) {
+bool wxIsReadable(const wxString &path)
+{
+#if defined( __UNIX__ ) || defined(__OS2__)
+    // access() will take in count also symbolic links
+    return wxAccess(path.c_str(), R_OK) == 0;
+#elif defined( __WINDOWS__ )
+    return wxCheckWin32Permission(path, GENERIC_READ);

 #else
 #else

-  if (getcwd(buf, sz) == NULL) {
+    wxUnusedVar(path);
+    // TODO
+    return false;

 #endif
 #endif

-    buf[0] = '.';
-    buf[1] = '\0';
-  }
-  return buf;

 }
 
 }
 

-bool wxSetWorkingDirectory(const wxString& d)
+bool wxIsExecutable(const wxString &path)

 {
 {

-#if defined( __UNIX__ ) || defined( __WXMAC__ )
-  return (chdir(d) == 0);
-#elif defined(__WINDOWS__)
-
-#ifdef __WIN32__
-  return (bool)(SetCurrentDirectory(d) != 0);
+#if defined( __UNIX__ ) || defined(__OS2__)
+    // access() will take in count also symbolic links
+    return wxAccess(path.c_str(), X_OK) == 0;
+#elif defined( __WINDOWS__ )
+   return wxCheckWin32Permission(path, GENERIC_EXECUTE);

 #else
 #else

-  // Must change drive, too.
-  bool isDriveSpec = ((strlen(d) > 1) && (d[1] == ':'));
-  if (isDriveSpec)
-  {
-    char firstChar = d[0];
-
-    // To upper case
-    if (firstChar > 90)
-      firstChar = firstChar - 32;
+    wxUnusedVar(path);
+    // TODO
+    return false;
+#endif
+}

 
 

-    // To a drive number
-    unsigned int driveNo = firstChar - 64;
-    if (driveNo > 0)
+// Return the type of an open file
+//
+// Some file types on some platforms seem seekable but in fact are not.
+// The main use of this function is to allow such cases to be detected
+// (IsSeekable() is implemented as wxGetFileKind() == wxFILE_KIND_DISK).
+//
+// This is important for the archive streams, which benefit greatly from
+// being able to seek on a stream, but which will produce corrupt archives
+// if they unknowingly seek on a non-seekable stream.
+//
+// wxFILE_KIND_DISK is a good catch all return value, since other values
+// disable features of the archive streams. Some other value must be returned
+// for a file type that appears seekable but isn't.
+//
+// Known examples:
+//   *  Pipes on Windows
+//   *  Files on VMS with a record format other than StreamLF
+//
+wxFileKind wxGetFileKind(int fd)
+{
+#if defined __WXMSW__ && !defined __WXWINCE__ && defined wxGetOSFHandle
+    switch (::GetFileType(wxGetOSFHandle(fd)) & ~FILE_TYPE_REMOTE)

     {
     {

-       unsigned int noDrives;
-       _dos_setdrive(driveNo, &noDrives);
+        case FILE_TYPE_CHAR:
+            return wxFILE_KIND_TERMINAL;
+        case FILE_TYPE_DISK:
+            return wxFILE_KIND_DISK;
+        case FILE_TYPE_PIPE:
+            return wxFILE_KIND_PIPE;

     }
     }

-  }
-  bool success = (chdir(WXSTRINGCAST d) == 0);

 
 

-  return success;
-#endif
+    return wxFILE_KIND_UNKNOWN;

 
 

-#endif
-}
+#elif defined(__UNIX__)
+    if (isatty(fd))
+        return wxFILE_KIND_TERMINAL;

 
 

-bool wxEndsWithPathSeparator(const char *pszFileName)
-{
-  size_t len = Strlen(pszFileName);
-  if ( len == 0 )
-    return FALSE;
-  else
-    return wxIsPathSeparator(pszFileName[len - 1]);
-}
+    struct stat st;
+    fstat(fd, &st);

 
 

-// find a file in a list of directories, returns false if not found
-bool wxFindFileInPath(wxString *pStr, const char *pszPath, const char *pszFile)
-{
-  // we assume that it's not empty
-  wxCHECK_MSG( !IsEmpty(pszFile), FALSE, 
-               _("empty file name in wxFindFileInPath"));
-
-  // skip path separator in the beginning of the file name if present
-  if ( wxIsPathSeparator(*pszFile) )
-    pszFile++;
-
-  // copy the path (strtok will modify it)
-  char *szPath = new char[strlen(pszPath) + 1];
-  strcpy(szPath, pszPath);
-
-  wxString strFile;
-  char *pc;
-  for ( pc = strtok(szPath, PATH_SEP); pc; pc = strtok((char *) NULL, PATH_SEP) ) {
-    // search for the file in this directory
-    strFile = pc;
-    if ( !wxEndsWithPathSeparator(pc) )
-      strFile += FILE_SEP_PATH;
-    strFile += pszFile;
-
-    if ( FileExists(strFile) ) {
-      *pStr = strFile;
-      break;
-    }
-  }
+    if (S_ISFIFO(st.st_mode))
+        return wxFILE_KIND_PIPE;
+    if (!S_ISREG(st.st_mode))
+        return wxFILE_KIND_UNKNOWN;

 
 

-  delete [] szPath;
+    #if defined(__VMS__)
+        if (st.st_fab_rfm != FAB$C_STMLF)
+            return wxFILE_KIND_UNKNOWN;
+    #endif

 
 

-  return pc != NULL;  // if true => we breaked from the loop
+    return wxFILE_KIND_DISK;
+
+#else
+    #define wxFILEKIND_STUB
+    (void)fd;
+    return wxFILE_KIND_DISK;
+#endif

 }
 
 }
 

-void WXDLLEXPORT wxSplitPath(const char *pszFileName,
-                             wxString *pstrPath,
-                             wxString *pstrName,
-                             wxString *pstrExt)
+wxFileKind wxGetFileKind(FILE *fp)

 {
 {

-  wxCHECK_RET( pszFileName, _("NULL file name in wxSplitPath") );
-
-  const char *pDot = strrchr(pszFileName, FILE_SEP_EXT);
-  const char *pSepUnix = strrchr(pszFileName, FILE_SEP_PATH_UNIX);
-  const char *pSepDos = strrchr(pszFileName, FILE_SEP_PATH_DOS);
-
-  // take the last of the two
-  size_t nPosUnix = pSepUnix ? pSepUnix - pszFileName : 0;
-  size_t nPosDos = pSepDos ? pSepDos - pszFileName : 0;
-  if ( nPosDos > nPosUnix )
-    nPosUnix = nPosDos;
-//  size_t nLen = Strlen(pszFileName);
-
-  if ( pstrPath )
-    *pstrPath = wxString(pszFileName, nPosUnix);
-  if ( pDot ) {
-    size_t nPosDot = pDot - pszFileName;
-    if ( pstrName )
-      *pstrName = wxString(pszFileName + nPosUnix + 1, nPosDot - nPosUnix);
-    if ( pstrExt )
-      *pstrExt = wxString(pszFileName + nPosDot + 1);
-  }
-  else {
-    if ( pstrName )
-      *pstrName = wxString(pszFileName + nPosUnix + 1);
-    if ( pstrExt )
-      pstrExt->Empty();
-  }
+    // Note: The watcom rtl dll doesn't have fileno (the static lib does).
+    //       Should be fixed in version 1.4.
+#if defined(wxFILEKIND_STUB) || wxONLY_WATCOM_EARLIER_THAN(1,4)
+    (void)fp;
+    return wxFILE_KIND_DISK;
+#elif defined(__WINDOWS__) && !defined(__CYGWIN__) && !defined(__WATCOMC__) && !defined(__WINE__)
+    return fp ? wxGetFileKind(_fileno(fp)) : wxFILE_KIND_UNKNOWN;
+#else
+    return fp ? wxGetFileKind(fileno(fp)) : wxFILE_KIND_UNKNOWN;
+#endif

 }
 
 }
 

+

 //------------------------------------------------------------------------
 // wild character routines
 //------------------------------------------------------------------------
 
 bool wxIsWild( const wxString& pattern )
 {
 //------------------------------------------------------------------------
 // wild character routines
 //------------------------------------------------------------------------
 
 bool wxIsWild( const wxString& pattern )
 {

-  wxString tmp = pattern;
-  char *pat = WXSTRINGCAST(tmp);
-    while (*pat) {
-       switch (*pat++) {
-       case '?': case '*': case '[': case '{':
-           return TRUE;
-       case '\\':
-           if (!*pat++)
-               return FALSE;
-       }
+    for ( wxString::const_iterator p = pattern.begin(); p != pattern.end(); ++p )
+    {
+        switch ( (*p).GetValue() )
+        {
+            case wxT('?'):
+            case wxT('*'):
+            case wxT('['):
+            case wxT('{'):
+                return true;
+
+            case wxT('\\'):
+                if ( ++p == pattern.end() )
+                    return false;
+        }

     }
     }

-    return FALSE;
-};
+    return false;
+}

 
 

-bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special )
+/*
+* Written By Douglas A. Lewis <dalewis@cs.Buffalo.EDU>
+*
+* The match procedure is public domain code (from ircII's reg.c)
+* but modified to suit our tastes (RN: No "%" syntax I guess)
+*/

 
 

-#if defined(HAVE_FNMATCH_H)
+bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special )

 {
 {

-   if(dot_special)
-      return fnmatch(pat.c_str(), text.c_str(), FNM_PERIOD) == 0;
-   else
-      return fnmatch(pat.c_str(), text.c_str(), 0) == 0;
-}
-#else
+    if (text.empty())
+    {
+        /* Match if both are empty. */
+        return pat.empty();
+    }
+
+    const wxChar *m = pat.c_str(),
+    *n = text.c_str(),
+    *ma = NULL,
+    *na = NULL;
+    int just = 0,
+    acount = 0,
+    count = 0;

 
 

-// #pragma error Broken implementation of wxMatchWild() -- needs fixing!
-
-   /*
-    * WARNING: this code is broken!
-    */
-{
-  wxString tmp1 = pat;
-  char *pattern = WXSTRINGCAST(tmp1);
-  wxString tmp2 = text;
-  char *str = WXSTRINGCAST(tmp2);
-    char c;
-    char *cp;
-    bool done = FALSE, ret_code, ok;
-    // Below is for vi fans
-    const char OB = '{', CB = '}';
-
-    // dot_special means '.' only matches '.'
-    if (dot_special && *str == '.' && *pattern != *str)
-       return FALSE;
-
-    while ((*pattern != '\0') && (!done)
-    && (((*str=='\0')&&((*pattern==OB)||(*pattern=='*')))||(*str!='\0'))) {
-       switch (*pattern) {
-       case '\\':
-           pattern++;
-           if (*pattern != '\0')
-               pattern++;
-           break;
-       case '*':
-           pattern++;
-           ret_code = FALSE;
-           while ((*str!='\0')
-           && (!(ret_code=wxMatchWild(pattern, str++, FALSE))))
-               /*loop*/;
-           if (ret_code) {
-               while (*str != '\0')
-                   str++;
-               while (*pattern != '\0')
-                   pattern++;
-           }
-           break;
-       case '[':
-           pattern++;
-         repeat:
-           if ((*pattern == '\0') || (*pattern == ']')) {
-               done = TRUE;
-               break;
-           }
-           if (*pattern == '\\') {
-               pattern++;
-               if (*pattern == '\0') {
-                   done = TRUE;
-                   break;
-               }
-           }
-           if (*(pattern + 1) == '-') {
-               c = *pattern;
-               pattern += 2;
-               if (*pattern == ']') {
-                   done = TRUE;
-                   break;
-               }
-               if (*pattern == '\\') {
-                   pattern++;
-                   if (*pattern == '\0') {
-                       done = TRUE;
-                       break;
-                   }
-               }
-               if ((*str < c) || (*str > *pattern)) {
-                   pattern++;
-                   goto repeat;
-               }
-           } else if (*pattern != *str) {
-               pattern++;
-               goto repeat;
-           }
-           pattern++;
-           while ((*pattern != ']') && (*pattern != '\0')) {
-               if ((*pattern == '\\') && (*(pattern + 1) != '\0'))
-                   pattern++;
-               pattern++;
-           }
-           if (*pattern != '\0') {
-               pattern++, str++;
-           }
-           break;
-       case '?':
-           pattern++;
-           str++;
-           break;
-       case OB:
-           pattern++;
-           while ((*pattern != CB) && (*pattern != '\0')) {
-               cp = str;
-               ok = TRUE;
-               while (ok && (*cp != '\0') && (*pattern != '\0')
-               &&  (*pattern != ',') && (*pattern != CB)) {
-                   if (*pattern == '\\')
-                       pattern++;
-                   ok = (*pattern++ == *cp++);
-               }
-               if (*pattern == '\0') {
-                   ok = FALSE;
-                   done = TRUE;
-                   break;
-               } else if (ok) {
-                   str = cp;
-                   while ((*pattern != CB) && (*pattern != '\0')) {
-                       if (*++pattern == '\\') {
-                           if (*++pattern == CB)
-                               pattern++;
-                       }
-                   }
-               } else {
-                   while (*pattern!=CB && *pattern!=',' && *pattern!='\0') {
-                       if (*++pattern == '\\') {
-                            if (*++pattern == CB || *pattern == ',')
-                               pattern++;
-                       }
-                   }
-               }
-               if (*pattern != '\0')
-                   pattern++;
-           }
-           break;
-       default:
-           if (*str == *pattern) {
-               str++, pattern++;
-           } else {
-               done = TRUE;
-           }
-       }
+    if (dot_special && (*n == wxT('.')))
+    {
+        /* Never match so that hidden Unix files
+         * are never found. */
+        return false;

     }
     }

-    while (*pattern == '*')
-       pattern++;
-    return ((*str == '\0') && (*pattern == '\0'));
-};

 
 

-#endif
+    for (;;)
+    {
+        if (*m == wxT('*'))
+        {
+            ma = ++m;
+            na = n;
+            just = 1;
+            acount = count;
+        }
+        else if (*m == wxT('?'))
+        {
+            m++;
+            if (!*n++)
+                return false;
+        }
+        else
+        {
+            if (*m == wxT('\\'))
+            {
+                m++;
+                /* Quoting "nothing" is a bad thing */
+                if (!*m)
+                    return false;
+            }
+            if (!*m)
+            {
+                /*
+                * If we are out of both strings or we just
+                * saw a wildcard, then we can say we have a
+                * match
+                */
+                if (!*n)
+                    return true;
+                if (just)
+                    return true;
+                just = 0;
+                goto not_matched;
+            }
+            /*
+            * We could check for *n == NULL at this point, but
+            * since it's more common to have a character there,
+            * check to see if they match first (m and n) and
+            * then if they don't match, THEN we can check for
+            * the NULL of n
+            */
+            just = 0;
+            if (*m == *n)
+            {
+                m++;
+                count++;
+                n++;
+            }
+            else
+            {
+
+                not_matched:
+
+                /*
+                * If there are no more characters in the
+                * string, but we still need to find another
+                * character (*m != NULL), then it will be
+                * impossible to match it
+                */
+                if (!*n)
+                    return false;
+
+                if (ma)
+                {
+                    m = ma;
+                    n = ++na;
+                    count = acount;
+                }
+                else
+                    return false;
+            }
+        }
+    }
+}

 
 

-#ifdef _MSC_VER
+#ifdef __VISUALC__

     #pragma warning(default:4706)   // assignment within conditional expression
 #endif // VC++
     #pragma warning(default:4706)   // assignment within conditional expression
 #endif // VC++