X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2049ba38adafa0ec146880de29f26e32dd69a125..08942a0c0d68756cf12f98b48387d9a8b323d11c:/src/common/filefn.cpp

diff --git a/src/common/filefn.cpp b/src/common/filefn.cpp
index 2a17499d5e..dc4910db9a 100644
--- a/src/common/filefn.cpp
+++ b/src/common/filefn.cpp
@@ -6,11 +6,19 @@
 // Created:     29/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Julian Smart
-// Licence:   	wxWindows license
+// Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
 #ifdef __GNUG__
-#pragma implementation "filefn.h"
+    #pragma implementation "filefn.h"
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
@@ -18,100 +26,152 @@
 #include "wx/defs.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
 #ifndef WX_PRECOMP
-#include "wx/defs.h"
+    #include "wx/defs.h"
 #endif
 
 #include "wx/utils.h"
+#include "wx/intl.h"
+
+// there are just too many of those...
+#ifdef __VISUALC__
+    #pragma warning(disable:4706)   // assignment within conditional expression
+#endif // VC++
 
 #include <ctype.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #if !defined(__WATCOMC__)
-#if !(defined(_MSC_VER) && (_MSC_VER > 800))
-#include <errno.h>
-#endif
+    #if !(defined(_MSC_VER) && (_MSC_VER > 800))
+        #include <errno.h>
+    #endif
 #endif
+
 #include <time.h>
-#include <sys/types.h>
-#include <sys/stat.h>
 
-#ifdef __UNIX__
-#include <unistd.h>
-#include <dirent.h>
+#ifndef __MWERKS__
+    #include <sys/types.h>
+    #include <sys/stat.h>
+#else
+    #include <stat.h>
+    #include <unistd.h>
 #endif
 
-#ifdef __WXMSW__
-#ifndef __GNUWIN32__
-#include <direct.h>
-#include <dos.h>
-#endif
+#ifdef __UNIX__
+    #include <unistd.h>
+    #include <dirent.h>
 #endif
 
-#ifdef __GNUWIN32__
-#include <sys/unistd.h>
-// #include <sys/stat.h>
-
-#ifndef __MINGW32__
-#include <std.h>
+#ifdef __OS2__
+    #include <direct.h>
+    #include <process.h>
 #endif
+#ifdef __WINDOWS__
+#if !defined( __GNUWIN32__ ) && !defined( __MWERKS__ ) && !defined(__SALFORDC__)
+    #include <direct.h>
+    #include <dos.h>
+#endif // __WINDOWS__
+#endif // native Win compiler
 
-#define stricmp strcasecmp
+#ifdef __GNUWIN32__
+    #ifndef __TWIN32__
+        #include <sys/unistd.h>
+    #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>
+    #include <dir.h>
 #endif
 
-#ifdef __WXMSW__
-#include "windows.h"
+#ifdef __SALFORDC__
+    #include <dir.h>
+    #include <unix.h>
+#endif
+
+#include "wx/setup.h"
+#include "wx/log.h"
+
+// No, Cygwin doesn't appear to have fnmatch.h after all.
+#if defined(HAVE_FNMATCH_H)
+    #include "fnmatch.h"
 #endif
 
+#ifdef __WINDOWS__
+    #include "windows.h"
+#endif
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
 #define _MAXPATHLEN 500
 
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxPathList, wxStringList)
+extern wxChar *wxBuffer;
+
+#ifdef __WXMAC__
+
+#include "morefile.h"
+#include "moreextr.h"
+#include "fullpath.h"
+#include "fspcompa.h"
 #endif
 
-extern char *wxBuffer;
+#if !USE_SHARED_LIBRARIES
+    IMPLEMENT_DYNAMIC_CLASS(wxPathList, wxStringList)
+#endif
+
+// ----------------------------------------------------------------------------
+// private globals
+// ----------------------------------------------------------------------------
+
+static wxChar wxFileFunctionsBuffer[4*_MAXPATHLEN];
+
+// ============================================================================
+// implementation
+// ============================================================================
 
 void wxPathList::Add (const wxString& path)
 {
-  wxStringList::Add ((char *)(const char *)path);
+    wxStringList::Add (WXSTRINGCAST path);
 }
 
 // Add paths e.g. from the PATH environment variable
 void wxPathList::AddEnvList (const wxString& envVariable)
 {
-  static const char PATH_TOKS[] =
-#ifdef __WXMSW__
-	" ;"; // Don't seperate with colon in DOS (used for drive)
+  static const wxChar PATH_TOKS[] =
+#ifdef __WINDOWS__
+        wxT(" ;"); // Don't seperate with colon in DOS (used for drive)
 #else
-	" :;";
+        wxT(" :;");
 #endif
 
-  char *val = getenv (WXSTRINGCAST envVariable);
+  wxChar *val = wxGetenv (WXSTRINGCAST envVariable);
   if (val && *val)
     {
-      char *s = copystring (val);
-      char *token = strtok (s, PATH_TOKS);
+      wxChar *s = copystring (val);
+      wxChar *save_ptr, *token = wxStrtok (s, PATH_TOKS, &save_ptr);
 
       if (token)
-	{
-	  Add (copystring (token));
-	  while (token)
-	    {
-	      if ((token = strtok (NULL, PATH_TOKS)) != NULL)
-		Add (wxString(token));
-	    }
-	}
-      delete[]s;
+      {
+          Add (copystring (token));
+          while (token)
+          {
+              if ((token = wxStrtok ((wxChar *) NULL, PATH_TOKS, &save_ptr)) != NULL)
+                  Add (wxString(token));
+          }
+      }
+
+      // suppress warning about unused variable save_ptr when wxStrtok() is a
+      // macro which throws away its third argument
+      save_ptr = token;
+
+      delete [] s;
     }
 }
 
@@ -120,99 +180,107 @@ void wxPathList::AddEnvList (const wxString& envVariable)
 // to the list if not already there.
 void 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));
-  }
+    wxString path_only(wxPathOnly(path));
+    if ( !path_only.IsEmpty() )
+    {
+        if ( !Member(path_only) )
+            Add(path_only);
+    }
 }
 
 bool wxPathList::Member (const wxString& path)
 {
   for (wxNode * node = First (); node != NULL; node = node->Next ())
   {
-      wxString path2((char *) node->Data ());
+      wxString path2((wxChar *) node->Data ());
       if (
-#if defined(__WXMSW__) || defined(__VMS__)
+#if defined(__WINDOWS__) || defined(__VMS__) || defined (__WXMAC__)
       // Case INDEPENDENT
-	  path.CompareTo (path2, wxString::ignoreCase) == 0
+          path.CompareTo (path2, wxString::ignoreCase) == 0
 #else
-      // Case sensitive File System 
-	  path.CompareTo (path2) == 0
+      // Case sensitive File System
+          path.CompareTo (path2) == 0
 #endif
-	)
-	return TRUE;
+        )
+        return TRUE;
   }
   return FALSE;
 }
 
 wxString wxPathList::FindValidPath (const wxString& file)
 {
-  if (wxFileExists (wxExpandPath(wxBuffer, file)))
-    return wxString(wxBuffer);
+  if (wxFileExists (wxExpandPath(wxFileFunctionsBuffer, file)))
+    return wxString(wxFileFunctionsBuffer);
 
-  char buf[_MAXPATHLEN];
-  strcpy(buf, wxBuffer);
+  wxChar buf[_MAXPATHLEN];
+  wxStrcpy(buf, wxFileFunctionsBuffer);
 
-  char *filename = IsAbsolutePath (buf) ? wxFileNameFromPath (buf) : (char *)buf;
+  wxChar *filename = (wxChar*) NULL; /* shut up buggy egcs warning */
+  filename = IsAbsolutePath (buf) ? wxFileNameFromPath (buf) : (wxChar *)buf;
 
   for (wxNode * node = First (); node; node = node->Next ())
     {
-      char *path = (char *) node->Data ();
-      strcpy (wxBuffer, path);
-      char ch = wxBuffer[strlen(wxBuffer)-1];
-      if (ch != '\\' && ch != '/')
-        strcat (wxBuffer, "/");
-      strcat (wxBuffer, filename);
-#ifdef __WXMSW__
-      Unix2DosFilename (wxBuffer);
-#endif
-      if (wxFileExists (wxBuffer))
+      wxChar *path = (wxChar *) node->Data ();
+      wxStrcpy (wxFileFunctionsBuffer, path);
+      wxChar ch = wxFileFunctionsBuffer[wxStrlen(wxFileFunctionsBuffer)-1];
+      if (ch != wxT('\\') && ch != wxT('/'))
+        wxStrcat (wxFileFunctionsBuffer, wxT("/"));
+      wxStrcat (wxFileFunctionsBuffer, filename);
+#ifdef __WINDOWS__
+      Unix2DosFilename (wxFileFunctionsBuffer);
+#endif
+      if (wxFileExists (wxFileFunctionsBuffer))
       {
-	return wxString(wxBuffer);	// Found!
+        return wxString(wxFileFunctionsBuffer);        // Found!
       }
-    }				// for()
+    }                                // for()
 
-  return wxString("");			// Not found
+  return wxString(wxT(""));                    // Not found
 }
 
 wxString wxPathList::FindAbsoluteValidPath (const wxString& file)
 {
-  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 ( wxIsAbsolutePath(f) )
+        return f;
+
+    wxString buf;
+    wxGetWorkingDirectory(buf.GetWriteBuf(_MAXPATHLEN), _MAXPATHLEN - 1);
+    buf.UngetWriteBuf();
+    if ( !wxEndsWithPathSeparator(buf) )
     {
-#ifdef __WXMSW__
-      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 
+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;
+        if (filename && stat (wxUnix2MacFilename(filename), &stbuf) == 0 )
+          return TRUE;
+    return FALSE ;
+#else
+
+#ifdef __SALFORDC__
+  struct _stat stbuf;
+#else
   struct stat stbuf;
+#endif
 
-  if (filename && stat ((char *)(const char *)filename, &stbuf) == 0)
+  if ((filename != wxT("")) && stat (wxFNSTRINGCAST filename.fn_str(), &stbuf) == 0)
     return TRUE;
   return FALSE;
+#endif
 }
 
 /* Vadim's alternative implementation
@@ -227,21 +295,21 @@ bool wxFileExists(const char *pszFileName)
 }
 */
 
-bool 
+bool
 wxIsAbsolutePath (const wxString& filename)
 {
-  if (filename != "")
+  if (filename != wxT(""))
     {
-      if (filename[0] == '/'
+      if (filename[0] == wxT('/')
 #ifdef __VMS__
-      || (filename[0] == '[' && filename[1] != '.')
+      || (filename[0] == wxT('[') && filename[1] != wxT('.'))
 #endif
-#ifdef __WXMSW__
+#ifdef __WINDOWS__
       /* MSDOS */
-      || filename[0] == '\\' || (isalpha (filename[0]) && filename[1] == ':')
+      || filename[0] == wxT('\\') || (wxIsalpha (filename[0]) && filename[1] == wxT(':'))
 #endif
-	)
-	return TRUE;
+        )
+        return TRUE;
     }
   return FALSE;
 }
@@ -251,14 +319,14 @@ wxIsAbsolutePath (const wxString& filename)
  * IF one exists. Inserts zero into buffer.
  *
  */
- 
-void wxStripExtension(char *buffer)
+
+void wxStripExtension(wxChar *buffer)
 {
-  int len = strlen(buffer);
+  int len = wxStrlen(buffer);
   int i = len-1;
   while (i > 0)
   {
-    if (buffer[i] == '.')
+    if (buffer[i] == wxT('.'))
     {
       buffer[i] = 0;
       break;
@@ -267,80 +335,95 @@ void wxStripExtension(char *buffer)
   }
 }
 
+void wxStripExtension(wxString& buffer)
+{
+  size_t len = buffer.Length();
+  size_t i = len-1;
+  while (i > 0)
+  {
+    if (buffer.GetChar(i) == wxT('.'))
+    {
+      buffer = buffer.Left(i);
+      break;
+    }
+    i --;
+  }
+}
+
 // Destructive removal of /./ and /../ stuff
-char *wxRealPath (char *path)
+wxChar *wxRealPath (wxChar *path)
 {
 #ifdef __WXMSW__
-  static const char SEP = '\\';
+  static const wxChar SEP = wxT('\\');
   Unix2DosFilename(path);
 #else
-  static const char SEP = '/';
+  static const wxChar SEP = wxT('/');
 #endif
   if (path[0] && path[1]) {
     /* MATTHEW: special case "/./x" */
-    char *p;
-    if (path[2] == SEP && path[1] == '.')
+    wxChar *p;
+    if (path[2] == SEP && path[1] == wxT('.'))
       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';
-		      }
+        if (*p == SEP)
+          {
+            if (p[1] == wxT('.') && p[2] == wxT('.') && (p[3] == SEP || p[3] == wxT('\0')))
+              {
+                wxChar *q;
+                for (q = p - 1; q >= path && *q != SEP; q--);
+                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');
+                      }
 #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);
-	  }
+                    /* 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;
 }
 
 // Must be destroyed
-char *wxCopyAbsolutePath(const wxString& filename)
+wxChar *wxCopyAbsolutePath(const wxString& filename)
 {
-  if (filename == "")
-    return 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 (filename == wxT(""))
+    return (wxChar *) NULL;
+
+  if (! IsAbsolutePath(wxExpandPath(wxFileFunctionsBuffer, filename))) {
+    wxChar  buf[_MAXPATHLEN];
+    buf[0] = wxT('\0');
+    wxGetWorkingDirectory(buf, WXSIZEOF(buf));
+    wxChar ch = buf[wxStrlen(buf) - 1];
 #ifdef __WXMSW__
-    if (ch != '\\' && ch != '/')
-	strcat(buf, "\\");
+    if (ch != wxT('\\') && ch != wxT('/'))
+        wxStrcat(buf, wxT("\\"));
 #else
-    if (ch != '/')
-	strcat(buf, "/");
+    if (ch != wxT('/'))
+        wxStrcat(buf, wxT("/"));
 #endif
-    strcat(buf, wxBuffer);
+    wxStrcat(buf, wxFileFunctionsBuffer);
     return copystring( wxRealPath(buf) );
   }
-  return copystring( wxBuffer );
+  return copystring( wxFileFunctionsBuffer );
 }
 
 /*-
@@ -349,145 +432,181 @@ char *wxCopyAbsolutePath(const wxString& filename)
    ~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:
-	$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. */
 
-char *wxExpandPath(char *buf, const char *name)
+wxChar *wxExpandPath(wxChar *buf, const wxChar *name)
 {
-    register char  *d, *s, *nm;
-    char            lnm[_MAXPATHLEN];
-    int				q;
+    register wxChar *d, *s, *nm;
+    wxChar          lnm[_MAXPATHLEN];
+    int                                q;
 
     // Some compilers don't like this line.
-//    const char      trimchars[] = "\n \t";
+//    const wxChar    trimchars[] = wxT("\n \t");
 
-    char      trimchars[4];
-    trimchars[0] = '\n';
-    trimchars[1] = ' ';
-    trimchars[2] = '\t';
+    wxChar      trimchars[4];
+    trimchars[0] = wxT('\n');
+    trimchars[1] = wxT(' ');
+    trimchars[2] = wxT('\t');
     trimchars[3] = 0;
 
 #ifdef __WXMSW__
-     const char     SEP = '\\';
+     const wxChar     SEP = wxT('\\');
 #else
-     const char     SEP = '/';
+     const wxChar     SEP = wxT('/');
 #endif
-    buf[0] = '\0';
-    if (name == NULL || *name == '\0')
-	return buf;
+    buf[0] = wxT('\0');
+    if (name == NULL || *name == wxT('\0'))
+        return buf;
     nm = copystring(name); // Make a scratch copy
-    char *nm_tmp = nm;
+    wxChar *nm_tmp = nm;
 
     /* Skip leading whitespace and cr */
-    while (strchr((char *)trimchars, *nm) != NULL)
-	nm++;
+    while (wxStrchr((wxChar *)trimchars, *nm) != NULL)
+        nm++;
     /* 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((wxChar *)trimchars, *s) != NULL)
+        *s = wxT('\0');
 
     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 */
+#ifdef __VISAGECPP__
+    while (*d)
+    {
+      *d++ = *s;
+      if(*s == wxT('\\'))
+      {
+        *(d - 1) = *++s;
+        if (*d)
+        {
+          s++;
+          continue;
+        }
+        else
+           break;
+      }
+      else
+#else
     while ((*d++ = *s)) {
-#ifndef __WXMSW__
-	if (*s == '\\') {
-	    if ((*(d - 1) = *++s)) {
-		s++;
-		continue;
-	    } else
-		break;
-	} else
+#  ifndef __WXMSW__
+        if (*s == wxT('\\')) {
+            if ((*(d - 1) = *++s)) {
+                s++;
+                continue;
+            } else
+                break;
+        } else
+#  endif
 #endif
 #ifdef __WXMSW__
-	if (*s++ == '$' && (*s == '{' || *s == ')'))
+        if (*s++ == wxT('$') && (*s == wxT('{') || *s == wxT(')')))
 #else
-	if (*s++ == '$')
+        if (*s++ == wxT('$'))
 #endif
-	{
-	    register char  *start = d;
-	    register        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 wxChar  *start = d;
+            register int     braces = (*s == wxT('{') || *s == wxT('('));
+            register wxChar  *value;
+#ifdef __VISAGECPP__
+    // VA gives assignment in logical expr warning
+            while (*d)
+               *d++ = *s;
+#else
+            while ((*d++ = *s))
+#endif
+                if (braces ? (*s == wxT('}') || *s == wxT(')')) : !(wxIsalnum(*s) || *s == wxT('_')) )
+                    break;
+                else
+                    s++;
+            *--d = 0;
+            value = wxGetenv(braces ? start + 1 : start);
+            if (value) {
+#ifdef __VISAGECPP__
+    // VA gives assignment in logical expr warning
+                for ((d = start - 1); (*d); *d++ = *value++);
+#else
+                for ((d = start - 1); (*d++ = *value++););
+#endif
+                d--;
+                if (braces && *s)
+                    s++;
+            }
+        }
     }
 
     /* Expand ~ and ~user */
     nm = lnm;
-    s = "";
-    if (nm[0] == '~' && !q)
+    s = wxT("");
+    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 */
+	    // FIXME: wxGetUserHome could return temporary storage in Unicode mode
+            if ((s = WXSTRINGCAST wxGetUserHome(wxT(""))) != NULL) {
+                if (*++nm)
+                    nm++;
+            }
         } 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 wxChar  *nnm;
+            register wxChar  *home;
+            for (s = nm; *s && *s != SEP; s++);
+            int was_sep; /* MATTHEW: Was there a separator, or NULL? */
             was_sep = (*s == SEP);
-	    nnm = *s ? s + 1 : s;
-	    *s = 0;
-	    if ((home = wxGetUserHome(wxString(nm + 1))) == NULL) {
+            nnm = *s ? s + 1 : s;
+            *s = 0;
+	    // FIXME: wxGetUserHome could return temporary storage in Unicode mode
+            if ((home = WXSTRINGCAST wxGetUserHome(wxString(nm + 1))) == NULL) {
                if (was_sep) /* replace only if it was there: */
- 		  *s = SEP;
-		s = "";
-	    } else {
-		nm = nnm;
-		s = home;
-	    }
-	}
+                   *s = SEP;
+                s = wxT("");
+            } else {
+                nm = nnm;
+                s = home;
+            }
+        }
     }
 
     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;
+#ifdef __VISAGECPP__
+    // VA gives assignment in logical expr warning
+    while (*d)
+       *d++ = *s++;
+#else
     while ((*d++ = *s++));
-
+#endif
     delete[] nm_tmp; // clean up alloc
     /* Now clean up the buffer */
     return wxRealPath(buf);
@@ -501,49 +620,49 @@ char *wxExpandPath(char *buf, const char *name)
 
    The call wxExpandPath can convert these back!
  */
-char *
+wxChar *
 wxContractPath (const wxString& filename, const wxString& envname, const wxString& user)
 {
-  static char dest[_MAXPATHLEN];
+  static wxChar dest[_MAXPATHLEN];
 
-  if (filename == "")
-    return NULL;
+  if (filename == wxT(""))
+    return (wxChar *) NULL;
 
-  strcpy (dest, WXSTRINGCAST filename);
+  wxStrcpy (dest, WXSTRINGCAST filename);
 #ifdef __WXMSW__
   Unix2DosFilename(dest);
 #endif
 
   // Handle environment
-  char *val = NULL;
-  char *tcp = NULL;
-  if (envname != NULL && (val = getenv (WXSTRINGCAST envname)) != NULL &&
-     (tcp = strstr (dest, val)) != NULL)
+  const wxChar *val = (const wxChar *) NULL;
+  wxChar *tcp = (wxChar *) NULL;
+  if (envname != WXSTRINGCAST NULL && (val = wxGetenv (WXSTRINGCAST envname)) != NULL &&
+     (tcp = wxStrstr (dest, val)) != NULL)
     {
-        strcpy (wxBuffer, tcp + strlen (val));
-        *tcp++ = '$';
-        *tcp++ = '{';
-        strcpy (tcp, WXSTRINGCAST envname);
-        strcat (tcp, "}");
-        strcat (tcp, wxBuffer);
+        wxStrcpy (wxFileFunctionsBuffer, tcp + wxStrlen (val));
+        *tcp++ = wxT('$');
+        *tcp++ = wxT('{');
+        wxStrcpy (tcp, WXSTRINGCAST envname);
+        wxStrcat (tcp, wxT("}"));
+        wxStrcat (tcp, wxFileFunctionsBuffer);
     }
 
   // 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)
+      (len = wxStrlen(val)) > 2 &&
+      wxStrncmp(dest, val, len) == 0)
     {
-      strcpy(wxBuffer, "~");
-      if (user && *user)
-	strcat(wxBuffer, user);
+      wxStrcpy(wxFileFunctionsBuffer, wxT("~"));
+      if (user != wxT(""))
+             wxStrcat(wxFileFunctionsBuffer, (const wxChar*) user);
 #ifdef __WXMSW__
-//      strcat(wxBuffer, "\\");
+//      strcat(wxFileFunctionsBuffer, "\\");
 #else
-//      strcat(wxBuffer, "/");
+//      strcat(wxFileFunctionsBuffer, "/");
 #endif
-      strcat(wxBuffer, dest + len);
-      strcpy (dest, wxBuffer);
+      wxStrcat(wxFileFunctionsBuffer, dest + len);
+      wxStrcpy (dest, wxFileFunctionsBuffer);
     }
 
   return dest;
@@ -551,26 +670,26 @@ wxContractPath (const wxString& filename, const wxString& envname, const wxStrin
 
 // Return just the filename, not the path
 // (basename)
-char *wxFileNameFromPath (char *path)
+wxChar *wxFileNameFromPath (wxChar *path)
 {
   if (path)
     {
-      register char *tcp;
+      register wxChar *tcp;
 
-      tcp = path + strlen (path);
+      tcp = path + wxStrlen (path);
       while (--tcp >= path)
-	{
-	  if (*tcp == '/' || *tcp == '\\'
+        {
+          if (*tcp == wxT('/') || *tcp == wxT('\\')
 #ifdef __VMS__
-     || *tcp == ':' || *tcp == ']')
+     || *tcp == wxT(':') || *tcp == wxT(']'))
 #else
      )
 #endif
-	    return tcp + 1;
-	}			/* while */
-#ifdef __WXMSW__
-      if (isalpha (*path) && *(path + 1) == ':')
-	return path + 2;
+            return tcp + 1;
+        }                        /* while */
+#if defined(__WXMSW__) || defined(__WXPM__)
+      if (wxIsalpha (*path) && *(path + 1) == wxT(':'))
+        return path + 2;
 #endif
     }
   return path;
@@ -578,43 +697,45 @@ char *wxFileNameFromPath (char *path)
 
 wxString wxFileNameFromPath (const wxString& path1)
 {
-  if (path1 != "")
+  if (path1 != wxT(""))
   {
 
-      char *path = WXSTRINGCAST path1 ;
-      register char *tcp;
+      wxChar *path = WXSTRINGCAST path1 ;
+      register wxChar *tcp;
 
-      tcp = path + strlen (path);
+      tcp = path + wxStrlen (path);
       while (--tcp >= path)
-	  {
-	    if (*tcp == '/' || *tcp == '\\'
+          {
+            if (*tcp == wxT('/') || *tcp == wxT('\\')
 #ifdef __VMS__
-        || *tcp == ':' || *tcp == ']')
+        || *tcp == wxT(':') || *tcp == wxT(']'))
 #else
         )
 #endif
-	        return wxString(tcp + 1);
-	    }			/* while */
-#ifdef __WXMSW__
-      if (isalpha (*path) && *(path + 1) == ':')
-	    return wxString(path + 2);
+                return wxString(tcp + 1);
+            }                        /* while */
+#if defined(__WXMSW__) || defined(__WXPM__)
+      if (wxIsalpha (*path) && *(path + 1) == wxT(':'))
+            return wxString(path + 2);
 #endif
     }
-  return wxString("");
+  // Yes, this should return the path, not an empty string, otherwise
+  // we get "thing.txt" -> "".
+  return path1;
 }
 
 // Return just the directory, or NULL if no directory
-char *
-wxPathOnly (char *path)
+wxChar *
+wxPathOnly (wxChar *path)
 {
   if (path && *path)
     {
-      static char buf[_MAXPATHLEN];
+      static wxChar buf[_MAXPATHLEN];
 
       // Local copy
-      strcpy (buf, path);
+      wxStrcpy (buf, path);
 
-      int l = strlen(path);
+      int l = wxStrlen(path);
       bool done = FALSE;
 
       int i = l - 1;
@@ -623,7 +744,7 @@ wxPathOnly (char *path)
       while (!done && i > -1)
       {
         // ] is for VMS
-        if (path[i] == '/' || path[i] == '\\' || path[i] == ']')
+        if (path[i] == wxT('/') || path[i] == wxT('\\') || path[i] == wxT(']'))
         {
           done = TRUE;
 #ifdef __VMS__
@@ -637,30 +758,30 @@ wxPathOnly (char *path)
         else i --;
       }
 
-#ifdef __WXMSW__
+#if defined(__WXMSW__) || defined(__WXPM__)
       // 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 (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
     }
 
-  return NULL;
+  return (wxChar *) NULL;
 }
 
 // Return just the directory, or NULL if no directory
 wxString wxPathOnly (const wxString& path)
 {
-  if (path != "")
+  if (path != wxT(""))
     {
-      char buf[_MAXPATHLEN];
+      wxChar buf[_MAXPATHLEN];
 
       // Local copy
-      strcpy (buf, WXSTRINGCAST path);
+      wxStrcpy (buf, WXSTRINGCAST path);
 
       int l = path.Length();
       bool done = FALSE;
@@ -671,7 +792,7 @@ wxString wxPathOnly (const wxString& path)
       while (!done && i > -1)
       {
         // ] is for VMS
-        if (path[i] == '/' || path[i] == '\\' || path[i] == ']')
+        if (path[i] == wxT('/') || path[i] == wxT('\\') || path[i] == wxT(']'))
         {
           done = TRUE;
 #ifdef __VMS__
@@ -685,76 +806,189 @@ wxString wxPathOnly (const wxString& path)
         else i --;
       }
 
-#ifdef __WXMSW__
+#if defined(__WXMSW__) || defined(__WXPM__)
       // 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 (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
     }
 
-  return wxString("");
+  return wxString(wxT(""));
 }
 
 // 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.
 
-void 
+#ifdef __WXMAC__
+
+static char sMacFileNameConversion[ 1000 ] ;
+
+wxString wxMac2UnixFilename (const char *str)
+{
+	char *s = sMacFileNameConversion ;
+	strcpy( s , str ) ;
+  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++;
+    }
+  }
+  return wxString (sMacFileNameConversion) ;
+}
+
+wxString wxUnix2MacFilename (const char *str)
+{
+	char *s = sMacFileNameConversion ;
+	strcpy( s , str ) ;
+  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 == '\\')
+      {
+      	// convert any back-directory situations
+      	if ( *(s+1) == '.' && *(s+2) == '.' && ( (*(s+3) == '/' || *(s+3) == '\\') ) )
+      	{
+          *s = ':';
+    			memmove( s+1 , s+3 ,strlen( s+3 ) + 1 ) ;
+      	}
+      	else
+          *s = ':';
+      }
+
+      s++ ;
+    }
+  }
+  return wxString (sMacFileNameConversion) ;
+}
+
+wxString wxMacFSSpec2MacFilename( const FSSpec *spec )
+{
+	Handle	myPath ;
+	short 	length ;
+	
+	FSpGetFullPath( spec , &length , &myPath ) ;
+	::SetHandleSize( myPath , length + 1 ) ;
+	::HLock( myPath ) ;
+	(*myPath)[length] = 0 ;
+	if ( length > 0 && (*myPath)[length-1] ==':' )
+		(*myPath)[length-1] = 0 ;
+	
+	wxString result( 	(char*) *myPath ) ;
+	::HUnlock( myPath ) ;
+	::DisposeHandle( myPath ) ;
+	return result ;
+}
+
+wxString wxMacFSSpec2UnixFilename( const FSSpec *spec )
+{
+	return wxMac2UnixFilename( wxMacFSSpec2MacFilename( spec) ) ;
+}
+
+void wxMacFilename2FSSpec( const char *path , FSSpec *spec )
+{
+	FSpLocationFromFullPath( strlen(path ) , path , spec ) ;
+}
+
+void wxUnixFilename2FSSpec( const char *path , FSSpec *spec )
+{
+	wxString var = wxUnix2MacFilename( path ) ;
+	wxMacFilename2FSSpec( var , spec ) ;
+}
+
+#endif
+void
 wxDos2UnixFilename (char *s)
 {
   if (s)
     while (*s)
       {
-	if (*s == '\\')
-	  *s = '/';
+        if (*s == '\\')
+          *s = '/';
 #ifdef __WXMSW__
-	else
-	  *s = wxToLower (*s);	// Case INDEPENDENT
+        else
+          *s = wxTolower (*s);        // Case INDEPENDENT
 #endif
-	s++;
+        s++;
       }
 }
 
-void 
+void
+#if defined(__WXMSW__) || defined(__WXPM__)
 wxUnix2DosFilename (char *s)
+#else
+wxUnix2DosFilename (char *WXUNUSED(s) )
+#endif
 {
 // Yes, I really mean this to happen under DOS only! JACS
-#ifdef __WXMSW__
+#if defined(__WXMSW__) || defined(__WXPM__)
   if (s)
     while (*s)
       {
-	if (*s == '/')
-	  *s = '\\';
-	s++;
+        if (*s == wxT('/'))
+          *s = wxT('\\');
+        s++;
       }
 #endif
 }
 
 // Concatenate two files to form third
-bool 
+bool
 wxConcatFiles (const wxString& file1, const wxString& file2, const wxString& file3)
 {
-  char *outfile = wxGetTempFileName("cat");
+  wxChar *outfile = wxGetTempFileName("cat");
 
-  FILE *fp1 = NULL;
-  FILE *fp2 = NULL;
-  FILE *fp3 = NULL;
+  FILE *fp1 = (FILE *) NULL;
+  FILE *fp2 = (FILE *) NULL;
+  FILE *fp3 = (FILE *) NULL;
   // Open the inputs and outputs
-  if ((fp1 = fopen (WXSTRINGCAST file1, "rb")) == NULL ||
-      (fp2 = fopen (WXSTRINGCAST file2, "rb")) == NULL ||
-      (fp3 = fopen (outfile, "wb")) == NULL)
+#ifdef __WXMAC__
+  if ((fp1 = fopen (wxUnix2MacFilename( file1 ), "rb")) == NULL ||
+      (fp2 = fopen (wxUnix2MacFilename( file2 ), "rb")) == NULL ||
+      (fp3 = fopen (wxUnix2MacFilename( outfile ), "wb")) == NULL)
+#else
+  if ((fp1 = wxFopen (WXSTRINGCAST file1, wxT("rb"))) == NULL ||
+      (fp2 = wxFopen (WXSTRINGCAST file2, wxT("rb"))) == NULL ||
+      (fp3 = wxFopen (outfile, wxT("wb"))) == NULL)
+#endif
     {
       if (fp1)
-	fclose (fp1);
+        fclose (fp1);
       if (fp2)
-	fclose (fp2);
+        fclose (fp2);
       if (fp3)
-	fclose (fp3);
+        fclose (fp3);
       return FALSE;
     }
 
@@ -774,16 +1008,22 @@ wxConcatFiles (const wxString& file1, const wxString& file2, const wxString& fil
 }
 
 // Copy files
-bool 
+bool
 wxCopyFile (const wxString& file1, const wxString& file2)
 {
   FILE *fd1;
   FILE *fd2;
   int ch;
 
-  if ((fd1 = fopen (WXSTRINGCAST file1, "rb")) == NULL)
+#ifdef __WXMAC__
+  if ((fd1 = fopen (wxUnix2MacFilename( file1 ), "rb")) == NULL)
+    return FALSE;
+  if ((fd2 = fopen (wxUnix2MacFilename( file2 ), "wb")) == NULL)
+#else
+  if ((fd1 = wxFopen (WXSTRINGCAST file1, wxT("rb"))) == NULL)
     return FALSE;
-  if ((fd2 = fopen (WXSTRINGCAST file2, "wb")) == NULL)
+  if ((fd2 = wxFopen (WXSTRINGCAST file2, wxT("wb"))) == NULL)
+#endif
     {
       fclose (fd1);
       return FALSE;
@@ -797,12 +1037,17 @@ wxCopyFile (const wxString& file1, const wxString& file2)
   return TRUE;
 }
 
-bool 
+bool
 wxRenameFile (const wxString& file1, const wxString& file2)
 {
+#ifdef __WXMAC__
+  if (0 == rename (wxUnix2MacFilename( file1 ), wxUnix2MacFilename( file2 )))
+    return TRUE;
+#else
   // Normal system call
-  if (0 == rename (WXSTRINGCAST file1, WXSTRINGCAST file2))
+  if (0 == rename (wxFNSTRINGCAST file1.fn_str(), wxFNSTRINGCAST file2.fn_str()))
     return TRUE;
+#endif
   // Try to copy
   if (wxCopyFile(file1, file2)) {
     wxRemoveFile(file1);
@@ -814,31 +1059,54 @@ wxRenameFile (const wxString& file1, const wxString& file2)
 
 bool wxRemoveFile(const wxString& file)
 {
-#if defined(_MSC_VER) || defined(__BORLANDC__)
-  int flag = remove(WXSTRINGCAST file);
+#if defined(__VISUALC__) || defined(__BORLANDC__) || defined(__WATCOMC__)
+  int flag = remove(wxFNSTRINGCAST file.fn_str());
+#elif defined( __WXMAC__ )
+  int flag = unlink(wxUnix2MacFilename( file ));
 #else
-  int flag = unlink(WXSTRINGCAST file);
+  int flag = unlink(wxFNSTRINGCAST file.fn_str());
 #endif
   return (flag == 0) ;
 }
 
-bool wxMkdir(const wxString& dir)
+bool wxMkdir(const wxString& dir, int perm)
 {
-#ifdef __VMS__
-	return FALSE;
-#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);
-#else
-  return (mkdir(WXSTRINGCAST dir) == 0);
-#endif
+#if defined( __WXMAC__ )
+  return (mkdir(wxUnix2MacFilename( dir ) , 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(__WXPM__))) || (defined(__GNUWIN32__) && !defined(__MINGW32__)) || defined(__WXWINE__)
+    if ( mkdir(wxFNCONV(dirname), perm) != 0 )
+#else  // MSW and OS/2
+    if ( mkdir(wxFNSTRINGCAST wxFNCONV(dirname)) != 0 )
+#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))
 {
 #ifdef __VMS__
-  return FALSE;
+  return FALSE; //to be changed since rmdir exists in VMS7.x
+#elif defined( __WXMAC__ )
+  return (rmdir(wxUnix2MacFilename( dir )) == 0);
 #else
-  return (rmdir(WXSTRINGCAST dir) == 0);
+
+#ifdef __SALFORDC__
+  return FALSE; // What to do?
+#else
+  return (rmdir(wxFNSTRINGCAST dir.fn_str()) == 0);
+#endif
+
 #endif
 }
 
@@ -846,10 +1114,10 @@ bool wxRmdir(const wxString& dir, int WXUNUSED(flags))
 bool wxDirExists(const wxString& dir)
 {
 #ifdef __VMS__
-  return FALSE;
+  return FALSE; //To be changed since stat exists in VMS7.x
 #elif !defined(__WXMSW__)
   struct stat sbuf;
-  return (stat(dir, &sbuf) != -1) && S_ISDIR(sbuf.st_mode) ? TRUE : FALSE;
+  return (stat(dir.fn_str(), &sbuf) != -1) && S_ISDIR(sbuf.st_mode) ? TRUE : FALSE;
 #else
 
   /* MATTHEW: [6] Always use same code for Win32, call FindClose */
@@ -864,14 +1132,14 @@ bool wxDirExists(const wxString& dir)
 #endif
 
 #if defined(__WIN32__)
-	HANDLE h = FindFirstFile((LPTSTR) WXSTRINGCAST dir,(LPWIN32_FIND_DATA)&fileInfo);
+        HANDLE h = FindFirstFile((LPTSTR) WXSTRINGCAST dir,(LPWIN32_FIND_DATA)&fileInfo);
 
-	if (h==INVALID_HANDLE_VALUE)
-	 return FALSE;
-	else {
-	 FindClose(h);
-	 return ((fileInfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == FILE_ATTRIBUTE_DIRECTORY);
-	}
+        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
@@ -889,61 +1157,66 @@ bool wxDirExists(const wxString& dir)
 #endif
 
 // does the path exists? (may have or not '/' or '\\' at the end)
-bool wxPathExists(const char *pszPathName)
+bool wxPathExists(const wxChar *pszPathName)
 {
-  // Windows API returns -1 from stat for "c:\dir\" if "c:\dir" exists
-  // OTOH, we should change "d:" to "d:\" and leave "\" as is.
+  /* 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 ( wxEndsWithPathSeparator(pszPathName) && pszPathName[1] != wxT('\0') )
+    strPath.Last() = wxT('\0');
 
+#ifdef __SALFORDC__
+  struct _stat st;
+#else
   struct stat st;
-  return stat(strPath, &st) == 0 && (st.st_mode & S_IFDIR);
+#endif
+
+  return stat(wxFNSTRINGCAST strPath.fn_str(), &st) == 0 && (st.st_mode & S_IFDIR);
 }
 
 // Get a temporary filename, opening and closing the file.
-char *wxGetTempFileName(const wxString& prefix, char *buf)
+wxChar *wxGetTempFileName(const wxString& prefix, wxChar *buf)
 {
-#ifdef __WXMSW__
+#ifdef __WINDOWS__
 
-#ifndef	__WIN32__
-  char tmp[144];
+#ifndef        __WIN32__
+  wxChar tmp[144];
   ::GetTempFileName(0, WXSTRINGCAST prefix, 0, tmp);
 #else
-  char tmp[MAX_PATH];
-  char tmpPath[MAX_PATH];
+  wxChar tmp[MAX_PATH];
+  wxChar tmpPath[MAX_PATH];
   ::GetTempPath(MAX_PATH, tmpPath);
   ::GetTempFileName(tmpPath, WXSTRINGCAST prefix, 0, tmp);
 #endif
-  if (buf) strcpy(buf, tmp);
+  if (buf) wxStrcpy(buf, tmp);
   else buf = copystring(tmp);
   return buf;
 
 #else
-  static short last_temp = 0;	// cache last to speed things a bit
+  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];
+  wxChar tmp[100]; // FIXME static buffer
 
   for (short suffix = last_temp + 1; suffix != last_temp; ++suffix %= 1000)
     {
-      sprintf (tmp, "/tmp/%s%d.%03x", WXSTRINGCAST prefix, (int) getpid (), (int) suffix);
+      wxSprintf (tmp, wxT("/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;
+        {
+          // Touch the file to create it (reserve name)
+          FILE *fd = fopen (wxFNCONV(tmp), "w");
+          if (fd)
+            fclose (fd);
+          last_temp = suffix;
           if (buf)
-	    strcpy( buf, tmp);
-	  else
-	    buf = copystring( tmp );
-	  return buf;
-	}
+            wxStrcpy( buf, tmp);
+          else
+            buf = copystring( tmp );
+          return buf;
+        }
     }
-  cerr << "wxWindows: error finding temporary file name.\n";
+  wxLogError( _("wxWindows: error finding temporary file name.\n") );
   if (buf) buf[0] = 0;
-  return NULL;
+  return (wxChar *) NULL;
 #endif
 }
 
@@ -954,293 +1227,429 @@ char *wxGetTempFileName(const wxString& prefix, char *buf)
 // Get first file name matching given wild card.
 // Flags are reserved for future use.
 
-#ifndef __VMS__
-static DIR *wxDirStream = NULL;
-static char *wxFileSpec = NULL;
-static int wxFindFileFlags = 0;
+#if !defined( __VMS__ ) || ( __VMS_VER >= 70000000 )
+    static DIR *gs_dirStream = (DIR *) NULL;
+    static wxString gs_strFileSpec;
+    static int gs_findFlags = 0;
 #endif
 
-char *wxFindFirstFile(const char *spec, int flags)
+wxString wxFindFirstFile(const wxChar *spec, int flags)
 {
-#ifndef __VMS__
-  if (wxDirStream)
-    closedir(wxDirStream); // edz 941103: better housekeping
-
-  wxFindFileFlags = flags;
-
-  if (wxFileSpec)
-    delete[] wxFileSpec;
-  wxFileSpec = copystring(spec);
-
-  // Find path only so we can concatenate
-  // found file onto path
-  char *p = wxPathOnly(wxFileSpec);
-
-  /* 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 NULL;
-
- /* MATTHEW: [5] wxFindNextFile can do the rest of the work */
-  return wxFindNextFile();
-#endif
- // ifndef __VMS__
-  return NULL;
+    wxString result;
+
+#if !defined( __VMS__ ) || ( __VMS_VER >= 70000000 )
+    if (gs_dirStream)
+        closedir(gs_dirStream); // edz 941103: better housekeping
+
+    gs_findFlags = flags;
+
+    gs_strFileSpec = spec;
+
+    // Find path only so we can concatenate
+    // found file onto path
+    wxString path(wxPathOnly(gs_strFileSpec));
+
+    // special case: path is really "/"
+    if ( !path && gs_strFileSpec[0u] == wxT('/') )
+        path = wxT('/');
+    // path is empty => Local directory
+    if ( !path )
+        path = wxT('.');
+
+    gs_dirStream = opendir(path.fn_str());
+    if ( !gs_dirStream )
+    {
+        wxLogSysError(_("Can not enumerate files in directory '%s'"),
+                      path.c_str());
+    }
+    else
+    {
+        result = wxFindNextFile();
+    }
+#endif // !VMS6.x or earlier
+
+    return result;
 }
 
-char *wxFindNextFile(void)
+wxString wxFindNextFile()
 {
-#ifndef __VMS__
-  static char buf[400];
+    wxString result;
 
-  /* MATTHEW: [2] Don't crash if we read too many times */
-  if (!wxDirStream)
-    return NULL;
+#if !defined( __VMS__ ) || ( __VMS_VER >= 70000000 )
+    wxCHECK_MSG( gs_dirStream, result, wxT("must call wxFindFirstFile first") );
 
-  // Find path only so we can concatenate
-  // found file onto path
-  char *p = wxPathOnly(wxFileSpec);
-  char *n = wxFileNameFromPath(wxFileSpec);
+    // Find path only so we can concatenate
+    // found file onto path
+    wxString path(wxPathOnly(gs_strFileSpec));
+    wxString name(wxFileNameFromPath(gs_strFileSpec));
 
-  /* MATTHEW: special case: path is really "/" */
-  if (p && !*p && *wxFileSpec == '/')
-    p = "/";
+    /* MATTHEW: special case: path is really "/" */
+    if ( !path && gs_strFileSpec[0u] == wxT('/'))
+        path = wxT('/');
 
-  // Do the reading
-  struct dirent *nextDir;
-  for (nextDir = readdir(wxDirStream); nextDir != NULL; nextDir = readdir(wxDirStream))
-  {
+    // Do the reading
+    struct dirent *nextDir;
+    for ( nextDir = readdir(gs_dirStream);
+          nextDir != NULL;
+          nextDir = readdir(gs_dirStream) )
+    {
+        if (wxMatchWild(name, nextDir->d_name))
+        {
+            result.Empty();
+            if ( !path.IsEmpty() )
+            {
+                result = path;
+                if ( path != wxT('/') )
+                    result += wxT('/');
+            }
+
+            result += nextDir->d_name;
+
+            // Only return "." and ".." when they match
+            bool isdir;
+            if ( (strcmp(nextDir->d_name, ".") == 0) ||
+                 (strcmp(nextDir->d_name, "..") == 0))
+            {
+                if ( (gs_findFlags & wxDIR) != 0 )
+                    isdir = TRUE;
+                else
+                    continue;
+            }
+            else
+                isdir = wxDirExists(result);
+
+            // and only return directories when flags & wxDIR
+            if ( !gs_findFlags ||
+                 ((gs_findFlags & wxDIR) && isdir) ||
+                 ((gs_findFlags & wxFILE) && !isdir) )
+            {
+                return result;
+            }
+        }
+    }
 
-    /* MATTHEW: [5] Only return "." and ".." when they match, and only return
-       directories when flags & wxDIR */
-    if (wxMatchWild(n, nextDir->d_name)) {
-      bool isdir;
+    result.Empty(); // not found
 
-      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 = NULL;
-#endif
- // ifndef __VMS__
+    closedir(gs_dirStream);
+    gs_dirStream = (DIR *) NULL;
+#endif // !VMS6.2 or earlier
+
+    return result;
+}
+
+#elif defined(__WXMAC__)
+
+struct MacDirectoryIterator
+{
+	CInfoPBRec			m_CPB ;
+	wxInt16				m_index ;
+	long				m_dirId ;
+	Str255				m_name ;
+} ;
+
+static int g_iter_flags ;
+
+static MacDirectoryIterator g_iter ;
+
+wxString wxFindFirstFile(const wxChar *spec, int flags)
+{
+    wxString result;
+
+    g_iter_flags = flags; /* MATTHEW: [5] Remember flags */
+
+    // Find path only so we can concatenate found file onto path
+    wxString path(wxPathOnly(spec));
+    if ( !path.IsEmpty() )
+        result << path << wxT('\\');
+
+	FSSpec fsspec ;
+
+	wxUnixFilename2FSSpec( result , &fsspec ) ;
+	g_iter.m_CPB.hFileInfo.ioVRefNum = fsspec.vRefNum ;
+	g_iter.m_CPB.hFileInfo.ioNamePtr = g_iter.m_name ;
+	g_iter.m_index = 0 ;
+	
+	Boolean isDir ;
+	FSpGetDirectoryID( &fsspec , &g_iter.m_dirId , &isDir ) ;
+	if ( !isDir )
+		return wxEmptyString ;
+		
+	return wxFindNextFile( ) ;
+}
 
-  return NULL;
+wxString wxFindNextFile()
+{
+    wxString result;
+
+	short err = noErr ;
+	
+	while ( err == noErr )
+	{
+		g_iter.m_index++ ;
+		g_iter.m_CPB.dirInfo.ioFDirIndex = g_iter.m_index;
+		g_iter.m_CPB.dirInfo.ioDrDirID = g_iter.m_dirId;	/* we need to do this every time */
+		err = PBGetCatInfoSync((CInfoPBPtr)&g_iter.m_CPB);
+		if ( err != noErr )
+			break ;
+			
+		if ( ( g_iter.m_CPB.dirInfo.ioFlAttrib & ioDirMask) != 0 && (g_iter_flags & wxDIR) ) //  we have a directory
+			break ;
+			
+		if ( ( g_iter.m_CPB.dirInfo.ioFlAttrib & ioDirMask) == 0 && !(g_iter_flags & wxFILE ) )
+			continue ;
+			 
+		// hit !
+		break ;
+	}
+	if ( err != noErr )
+	{
+		return wxEmptyString ;
+	}
+	FSSpec spec ;
+	
+	FSMakeFSSpecCompat(g_iter.m_CPB.hFileInfo.ioVRefNum,
+								   g_iter.m_dirId,
+								   g_iter.m_name,
+								   &spec) ;
+								  
+	return wxMacFSSpec2UnixFilename( &spec ) ;
 }
 
 #elif defined(__WXMSW__)
 
 #ifdef __WIN32__
-HANDLE wxFileStrucHandle = INVALID_HANDLE_VALUE;
-WIN32_FIND_DATA wxFileStruc;
-#else
-#ifdef __BORLANDC__
-static struct ffblk wxFileStruc;
-#else
-static struct _find_t wxFileStruc;
-#endif
-#endif
-static wxString wxFileSpec = "";
-static int wxFindFileFlags;
-
-char *wxFindFirstFile(const char *spec, int flags)
+    static HANDLE gs_hFileStruct = INVALID_HANDLE_VALUE;
+    static WIN32_FIND_DATA gs_findDataStruct;
+#else // Win16
+    #ifdef __BORLANDC__
+        static struct ffblk gs_findDataStruct;
+    #else
+        static struct _find_t gs_findDataStruct;
+    #endif // Borland
+#endif // Win32/16
+
+static wxString gs_strFileSpec;
+static int gs_findFlags = 0;
+
+wxString wxFindFirstFile(const wxChar *spec, int flags)
 {
-  wxFileSpec = spec;
-  wxFindFileFlags = flags; /* MATTHEW: [5] Remember flags */
-
-  // 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;
+    wxString result;
+
+    gs_strFileSpec = spec;
+    gs_findFlags = flags; /* MATTHEW: [5] Remember flags */
+
+    // Find path only so we can concatenate found file onto path
+    wxString path(wxPathOnly(gs_strFileSpec));
+    if ( !path.IsEmpty() )
+        result << path << wxT('\\');
 
 #ifdef __WIN32__
-  if (wxFileStrucHandle != INVALID_HANDLE_VALUE)
-	 FindClose(wxFileStrucHandle);
+    if ( gs_hFileStruct != INVALID_HANDLE_VALUE )
+        FindClose(gs_hFileStruct);
 
-  wxFileStrucHandle = ::FindFirstFile(WXSTRINGCAST spec, &wxFileStruc);
+    gs_hFileStruct = ::FindFirstFile(WXSTRINGCAST spec, &gs_findDataStruct);
 
-  if (wxFileStrucHandle == INVALID_HANDLE_VALUE)
-	 return NULL;
+    if ( gs_hFileStruct == INVALID_HANDLE_VALUE )
+    {
+        result.Empty();
 
-  bool isdir = !!(wxFileStruc.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY);
+        return result;
+    }
 
-  if (isdir && !(flags & wxDIR))
-	 return wxFindNextFile();
-  else if (!isdir && flags && !(flags & wxFILE))
-	 return wxFindNextFile();
+    bool isdir = !!(gs_findDataStruct.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY);
 
-  if (wxBuffer[0] != 0)
-	 strcat(wxBuffer, "\\");
-  strcat(wxBuffer, wxFileStruc.cFileName);
-  return wxBuffer;
-#else
+    if (isdir && !(flags & wxDIR))
+        return wxFindNextFile();
+    else if (!isdir && flags && !(flags & wxFILE))
+        return wxFindNextFile();
 
-  int flag = _A_NORMAL;
-  if (flags & wxDIR) /* MATTHEW: [5] Use & */
-    flag = _A_SUBDIR;
+    result += gs_findDataStruct.cFileName;
+
+    return result;
+#else
+    int flag = _A_NORMAL;
+    if (flags & wxDIR) /* MATTHEW: [5] Use & */
+        flag = _A_SUBDIR;
 
 #ifdef __BORLANDC__
-  if (findfirst(WXSTRINGCAST spec, &wxFileStruc, flag) == 0)
+    if (findfirst(WXSTRINGCAST spec, &gs_findDataStruct, flag) == 0)
 #else
-  if (_dos_findfirst(WXSTRINGCAST spec, flag, &wxFileStruc) == 0)
+        if (_dos_findfirst(WXSTRINGCAST spec, flag, &gs_findDataStruct) == 0)
 #endif
-  {
-    /* MATTHEW: [5] Check directory flag */
-    char attrib;
+        {
+            /* MATTHEW: [5] Check directory flag */
+            char attrib;
 
 #ifdef __BORLANDC__
-    attrib = wxFileStruc.ff_attrib;
+            attrib = gs_findDataStruct.ff_attrib;
 #else
-    attrib = wxFileStruc.attrib;
+            attrib = gs_findDataStruct.attrib;
 #endif
 
-    if (attrib & _A_SUBDIR) {
-      if (!(wxFindFileFlags & wxDIR))
-	return wxFindNextFile();
-    } else if (wxFindFileFlags && !(wxFindFileFlags & wxFILE))
-		return wxFindNextFile();
-
-	 if (wxBuffer[0] != 0)
-		strcat(wxBuffer, "\\");
+            if (attrib & _A_SUBDIR) {
+                if (!(gs_findFlags & wxDIR))
+                    return wxFindNextFile();
+            } else if (gs_findFlags && !(gs_findFlags & wxFILE))
+                return wxFindNextFile();
 
+            result +=
 #ifdef __BORLANDC__
-	 strcat(wxBuffer, wxFileStruc.ff_name);
+                    gs_findDataStruct.ff_name
 #else
-	 strcat(wxBuffer, wxFileStruc.name);
+                    gs_findDataStruct.name
 #endif
-	 return wxBuffer;
-  }
-  else
-    return NULL;
+                    ;
+        }
 #endif // __WIN32__
+
+    return result;
 }
 
-char *wxFindNextFile(void)
+wxString wxFindNextFile()
 {
-  // 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:
+    wxString result;
+
+    // Find path only so we can concatenate found file onto path
+    wxString path(wxPathOnly(gs_strFileSpec));
+
+try_again:
 
 #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;
-  }
+    if (gs_hFileStruct == INVALID_HANDLE_VALUE)
+        return result;
 
-  bool isdir = !!(wxFileStruc.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY);
+    bool success = (FindNextFile(gs_hFileStruct, &gs_findDataStruct) != 0);
+    if (!success)
+    {
+        FindClose(gs_hFileStruct);
+        gs_hFileStruct = INVALID_HANDLE_VALUE;
+    }
+    else
+    {
+        bool isdir = !!(gs_findDataStruct.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY);
 
-  if (isdir && !(wxFindFileFlags & wxDIR))
-    goto try_again;
-  else if (!isdir && wxFindFileFlags && !(wxFindFileFlags & wxFILE))
-	 goto try_again;
+        if (isdir && !(gs_findFlags & wxDIR))
+            goto try_again;
+        else if (!isdir && gs_findFlags && !(gs_findFlags & wxFILE))
+            goto try_again;
 
-  if (wxBuffer[0] != 0)
-    strcat(wxBuffer, "\\");
-  strcat(wxBuffer, wxFileStruc.cFileName);
-  return wxBuffer;  
-#else
+        if ( !path.IsEmpty() )
+            result << path << wxT('\\');
+        result << gs_findDataStruct.cFileName;
+    }
+
+    return result;
+#else // Win16
 
 #ifdef __BORLANDC__
-  if (findnext(&wxFileStruc) == 0)
+    if (findnext(&gs_findDataStruct) == 0)
 #else
-  if (_dos_findnext(&wxFileStruc) == 0)
+        if (_dos_findnext(&gs_findDataStruct) == 0)
 #endif
-  {
-    /* MATTHEW: [5] Check directory flag */
-    char attrib;
+        {
+            /* MATTHEW: [5] Check directory flag */
+            char attrib;
 
 #ifdef __BORLANDC__
-    attrib = wxFileStruc.ff_attrib;
+            attrib = gs_findDataStruct.ff_attrib;
 #else
-    attrib = wxFileStruc.attrib;
+            attrib = gs_findDataStruct.attrib;
 #endif
 
-    if (attrib & _A_SUBDIR) {
-      if (!(wxFindFileFlags & wxDIR))
-	goto try_again;
-    } else if (wxFindFileFlags && !(wxFindFileFlags & wxFILE))
-      goto try_again;
+            if (attrib & _A_SUBDIR) {
+                if (!(gs_findFlags & wxDIR))
+                    goto try_again;
+            } else if (gs_findFlags && !(gs_findFlags & wxFILE))
+                goto try_again;
 
 
-	 if (wxBuffer[0] != 0)
-      strcat(wxBuffer, "\\");
+            result +=
 #ifdef __BORLANDC__
-	 strcat(wxBuffer, wxFileStruc.ff_name);
+                      gs_findDataStruct.ff_name
 #else
-	 strcat(wxBuffer, wxFileStruc.name);
-#endif
-	 return wxBuffer;
-  }
-  else
-    return NULL;
+                      gs_findDataStruct.name
 #endif
+                      ;
+        }
+#endif // Win32/16
+
+    return result;
 }
 
-#endif
- // __WXMSW__
+#endif // Unix/Windows
 
 // Get current working directory.
 // If buf is NULL, allocates space using new, else
 // copies into buf.
-char *wxGetWorkingDirectory(char *buf, int sz)
+wxChar *wxGetWorkingDirectory(wxChar *buf, int sz)
 {
   if (!buf)
-    buf = new char[sz+1];
+    buf = new wxChar[sz+1];
+#if wxUSE_UNICODE
+  char *cbuf = new char[sz+1];
+#ifdef _MSC_VER
+  if (_getcwd(cbuf, sz) == NULL) {
+#elif defined( __WXMAC__)
+	enum
+	{
+		SFSaveDisk = 0x214, CurDirStore = 0x398
+	};
+	FSSpec cwdSpec ;
+	
+	FSMakeFSSpec( - *(short *) SFSaveDisk , *(long *) CurDirStore , NULL , &cwdSpec ) ;
+	wxString res = wxMacFSSpec2UnixFilename( &cwdSpec ) ;
+	strcpy( buf , res ) ;
+	if (0) {
+#else
+  if (getcwd(cbuf, sz) == NULL) {
+#endif
+    delete [] cbuf;
+#else // wxUnicode
 #ifdef _MSC_VER
   if (_getcwd(buf, sz) == NULL) {
+#elif defined( __WXMAC__)
+	enum 
+	{ 
+		SFSaveDisk = 0x214, CurDirStore = 0x398 
+	};
+	FSSpec cwdSpec ;
+	
+	FSMakeFSSpec( - *(short *) SFSaveDisk , *(long *) CurDirStore , NULL , &cwdSpec ) ;
+	wxString res = wxMacFSSpec2UnixFilename( &cwdSpec ) ;
+	strcpy( buf , res ) ;
+	if (0) {
 #else
   if (getcwd(buf, sz) == NULL) {
 #endif
-    buf[0] = '.';
-    buf[1] = '\0';
+#endif
+    buf[0] = wxT('.');
+    buf[1] = wxT('\0');
+  }
+#if wxUSE_UNICODE
+  else {
+    wxConvFile.MB2WC(buf, cbuf, sz);
+    delete [] cbuf;
   }
+#endif
   return buf;
 }
 
+wxString wxGetCwd()
+{
+    static const size_t maxPathLen = 1024;
+
+    wxString str;
+    wxGetWorkingDirectory(str.GetWriteBuf(maxPathLen), maxPathLen);
+    str.UngetWriteBuf();
+
+    return str;
+}
+
 bool wxSetWorkingDirectory(const wxString& d)
 {
-#ifdef __UNIX__
-  return (chdir(d) == 0);
-#elif defined(__WXMSW__)
+#if defined( __UNIX__ ) || defined( __WXMAC__ ) || defined(__WXPM__)
+  return (chdir(wxFNSTRINGCAST d.fn_str()) == 0);
+#elif defined(__WINDOWS__)
 
 #ifdef __WIN32__
   return (bool)(SetCurrentDirectory(d) != 0);
@@ -1249,7 +1658,7 @@ bool wxSetWorkingDirectory(const wxString& d)
   bool isDriveSpec = ((strlen(d) > 1) && (d[1] == ':'));
   if (isDriveSpec)
   {
-    char firstChar = d[0];
+    wxChar firstChar = d[0];
 
     // To upper case
     if (firstChar > 90)
@@ -1271,9 +1680,22 @@ bool wxSetWorkingDirectory(const wxString& d)
 #endif
 }
 
-bool wxEndsWithPathSeparator(const char *pszFileName)
+// Get the OS directory if appropriate (such as the Windows directory).
+// On non-Windows platform, probably just return the empty string.
+wxString wxGetOSDirectory()
+{
+#ifdef __WINDOWS__
+    wxChar buf[256];
+    GetWindowsDirectory(buf, 256);
+    return wxString(buf);
+#else
+    return wxEmptyString;
+#endif
+}
+
+bool wxEndsWithPathSeparator(const wxChar *pszFileName)
 {
-  size_t len = Strlen(pszFileName);
+  size_t len = wxStrlen(pszFileName);
   if ( len == 0 )
     return FALSE;
   else
@@ -1281,37 +1703,276 @@ bool wxEndsWithPathSeparator(const char *pszFileName)
 }
 
 // find a file in a list of directories, returns false if not found
-bool wxFindFileInPath(wxString *pStr, const char *pszPath, const char *pszFile)
+bool wxFindFileInPath(wxString *pStr, const wxChar *pszPath, const wxChar *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(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;
+    // we assume that it's not empty
+    wxCHECK_MSG( !wxIsEmpty(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)
+    wxChar *szPath = new wxChar[wxStrlen(pszPath) + 1];
+    wxStrcpy(szPath, pszPath);
+
+    wxString strFile;
+    wxChar *pc, *save_ptr;
+    for ( pc = wxStrtok(szPath, wxPATH_SEP, &save_ptr);
+          pc != NULL;
+          pc = wxStrtok((wxChar *) NULL, wxPATH_SEP, &save_ptr) )
+    {
+        // search for the file in this directory
+        strFile = pc;
+        if ( !wxEndsWithPathSeparator(pc) )
+            strFile += wxFILE_SEP_PATH;
+        strFile += pszFile;
+
+        if ( FileExists(strFile) ) {
+            *pStr = strFile;
+            break;
+        }
     }
-  }
 
-  delete [] szPath;
+    // suppress warning about unused variable save_ptr when wxStrtok() is a
+    // macro which throws away its third argument
+    save_ptr = pc;
 
-  return pc != NULL;  // if true => we breaked from the loop
+    delete [] szPath;
+
+    return pc != NULL;  // if true => we breaked from the loop
+}
+
+void WXDLLEXPORT wxSplitPath(const wxChar *pszFileName,
+                             wxString *pstrPath,
+                             wxString *pstrName,
+                             wxString *pstrExt)
+{
+    // it can be empty, but it shouldn't be NULL
+    wxCHECK_RET( pszFileName, wxT("NULL file name in wxSplitPath") );
+
+    const wxChar *pDot = wxStrrchr(pszFileName, wxFILE_SEP_EXT);
+
+#ifdef __WXMSW__
+    // under Windows we understand both separators
+    const wxChar *pSepUnix = wxStrrchr(pszFileName, wxFILE_SEP_PATH_UNIX);
+    const wxChar *pSepDos = wxStrrchr(pszFileName, wxFILE_SEP_PATH_DOS);
+    const wxChar *pLastSeparator = pSepUnix > pSepDos ? pSepUnix : pSepDos;
+#else // assume Unix
+    const wxChar *pLastSeparator = wxStrrchr(pszFileName, wxFILE_SEP_PATH_UNIX);
+
+    if ( pDot == pszFileName )
+    {
+        // under Unix files like .profile are treated in a special way
+        pDot = NULL;
+    }
+#endif // MSW/Unix
+
+    if ( pDot < pLastSeparator )
+    {
+        // the dot is part of the path, not the start of the extension
+        pDot = NULL;
+    }
+
+    if ( pstrPath )
+    {
+        if ( pLastSeparator )
+            *pstrPath = wxString(pszFileName, pLastSeparator - pszFileName);
+        else
+            pstrPath->Empty();
+    }
+
+    if ( pstrName )
+    {
+        const wxChar *start = pLastSeparator ? pLastSeparator + 1 : pszFileName;
+        const wxChar *end = pDot ? pDot : pszFileName + wxStrlen(pszFileName);
+
+        *pstrName = wxString(start, end - start);
+    }
+
+    if ( pstrExt )
+    {
+        if ( pDot )
+            *pstrExt = wxString(pDot + 1);
+        else
+            pstrExt->Empty();
+    }
+}
+
+//------------------------------------------------------------------------
+// wild character routines
+//------------------------------------------------------------------------
+
+bool wxIsWild( const wxString& pattern )
+{
+  wxString tmp = pattern;
+  wxChar *pat = WXSTRINGCAST(tmp);
+    while (*pat) {
+        switch (*pat++) {
+        case wxT('?'): case wxT('*'): case wxT('['): case wxT('{'):
+            return TRUE;
+        case wxT('\\'):
+            if (!*pat++)
+                return FALSE;
+        }
+    }
+    return FALSE;
+};
+
+bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special )
+
+#if defined(HAVE_FNMATCH_H)
+{
+// this probably won't work well for multibyte chars in Unicode mode?
+   if(dot_special)
+      return fnmatch(pat.fn_str(), text.fn_str(), FNM_PERIOD) == 0;
+   else
+      return fnmatch(pat.fn_str(), text.fn_str(), 0) == 0;
 }
+#else
+
+// #pragma error Broken implementation of wxMatchWild() -- needs fixing!
+
+   /*
+    * WARNING: this code is broken!
+    */
+{
+  wxString tmp1 = pat;
+  wxChar *pattern = WXSTRINGCAST(tmp1);
+  wxString tmp2 = text;
+  wxChar *str = WXSTRINGCAST(tmp2);
+    wxChar c;
+    wxChar *cp;
+    bool done = FALSE, ret_code, ok;
+    // Below is for vi fans
+    const wxChar OB = wxT('{'), CB = wxT('}');
+
+    // dot_special means '.' only matches '.'
+    if (dot_special && *str == wxT('.') && *pattern != *str)
+        return FALSE;
+
+    while ((*pattern != wxT('\0')) && (!done)
+    && (((*str==wxT('\0'))&&((*pattern==OB)||(*pattern==wxT('*'))))||(*str!=wxT('\0')))) {
+        switch (*pattern) {
+        case wxT('\\'):
+            pattern++;
+            if (*pattern != wxT('\0'))
+                pattern++;
+            break;
+        case wxT('*'):
+            pattern++;
+            ret_code = FALSE;
+            while ((*str!=wxT('\0'))
+            && (!(ret_code=wxMatchWild(pattern, str++, FALSE))))
+                /*loop*/;
+            if (ret_code) {
+                while (*str != wxT('\0'))
+                    str++;
+                while (*pattern != wxT('\0'))
+                    pattern++;
+            }
+            break;
+        case wxT('['):
+            pattern++;
+          repeat:
+            if ((*pattern == wxT('\0')) || (*pattern == wxT(']'))) {
+                done = TRUE;
+                break;
+            }
+            if (*pattern == wxT('\\')) {
+                pattern++;
+                if (*pattern == wxT('\0')) {
+                    done = TRUE;
+                    break;
+                }
+            }
+            if (*(pattern + 1) == wxT('-')) {
+                c = *pattern;
+                pattern += 2;
+                if (*pattern == wxT(']')) {
+                    done = TRUE;
+                    break;
+                }
+                if (*pattern == wxT('\\')) {
+                    pattern++;
+                    if (*pattern == wxT('\0')) {
+                        done = TRUE;
+                        break;
+                    }
+                }
+                if ((*str < c) || (*str > *pattern)) {
+                    pattern++;
+                    goto repeat;
+                }
+            } else if (*pattern != *str) {
+                pattern++;
+                goto repeat;
+            }
+            pattern++;
+            while ((*pattern != wxT(']')) && (*pattern != wxT('\0'))) {
+                if ((*pattern == wxT('\\')) && (*(pattern + 1) != wxT('\0')))
+                    pattern++;
+                pattern++;
+            }
+            if (*pattern != wxT('\0')) {
+                pattern++, str++;
+            }
+            break;
+        case wxT('?'):
+            pattern++;
+            str++;
+            break;
+        case OB:
+            pattern++;
+            while ((*pattern != CB) && (*pattern != wxT('\0'))) {
+                cp = str;
+                ok = TRUE;
+                while (ok && (*cp != wxT('\0')) && (*pattern != wxT('\0'))
+                &&  (*pattern != wxT(',')) && (*pattern != CB)) {
+                    if (*pattern == wxT('\\'))
+                        pattern++;
+                    ok = (*pattern++ == *cp++);
+                }
+                if (*pattern == wxT('\0')) {
+                    ok = FALSE;
+                    done = TRUE;
+                    break;
+                } else if (ok) {
+                    str = cp;
+                    while ((*pattern != CB) && (*pattern != wxT('\0'))) {
+                        if (*++pattern == wxT('\\')) {
+                            if (*++pattern == CB)
+                                pattern++;
+                        }
+                    }
+                } else {
+                    while (*pattern!=CB && *pattern!=wxT(',') && *pattern!=wxT('\0')) {
+                        if (*++pattern == wxT('\\')) {
+                            if (*++pattern == CB || *pattern == wxT(','))
+                                pattern++;
+                        }
+                    }
+                }
+                if (*pattern != wxT('\0'))
+                    pattern++;
+            }
+            break;
+        default:
+            if (*str == *pattern) {
+                str++, pattern++;
+            } else {
+                done = TRUE;
+            }
+        }
+    }
+    while (*pattern == wxT('*'))
+        pattern++;
+    return ((*str == wxT('\0')) && (*pattern == wxT('\0')));
+};
+
+#endif
 
+#ifdef __VISUALC__
+    #pragma warning(default:4706)   // assignment within conditional expression
+#endif // VC++