Streamline wxSocket code: wxSocketBase now uses wxSocketImpl (previously known

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

diff --git a/src/common/filename.cpp b/src/common/filename.cpp
index 1fd38e5e255f67ede4bc9f3d72b31d6a59bb3cd9..371101a6899d0d7f66c88428b068f58a5cd16ce9 100644 (file)
--- a/src/common/filename.cpp
+++ b/src/common/filename.cpp
@@ -60,10 +60,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "filename.h"
-#endif
-

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


@@ -72,24 +68,24 @@
 #endif
 
 #ifndef WX_PRECOMP
 #endif
 
 #ifndef WX_PRECOMP

-#include "wx/intl.h"
-#include "wx/log.h"
-#include "wx/file.h"
+    #ifdef __WXMSW__
+        #include "wx/msw/wrapwin.h" // For GetShort/LongPathName
+    #endif
+    #include "wx/dynarray.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/utils.h"
+    #include "wx/crt.h"

 #endif
 
 #include "wx/filename.h"
 #endif
 
 #include "wx/filename.h"

+#include "wx/private/filename.h"

 #include "wx/tokenzr.h"
 #include "wx/config.h"          // for wxExpandEnvVars
 #include "wx/tokenzr.h"
 #include "wx/config.h"          // for wxExpandEnvVars

-#include "wx/utils.h"
-#include "wx/file.h"

 #include "wx/dynlib.h"
 
 #include "wx/dynlib.h"
 

-// For GetShort/LongPathName
-#ifdef __WIN32__
-#include "wx/msw/wrapwin.h"
-#if defined(__MINGW32__)
-#include "wx/msw/gccpriv.h"
-#endif
+#if defined(__WIN32__) && defined(__MINGW32__)
+    #include "wx/msw/gccpriv.h"

 #endif
 
 #ifdef __WXWINCE__
 #endif
 
 #ifdef __WXWINCE__


@@ -97,7 +93,7 @@
 #endif
 
 #if defined(__WXMAC__)
 #endif
 
 #if defined(__WXMAC__)

-  #include  "wx/mac/private.h"  // includes mac headers
+  #include  "wx/osx/private.h"  // includes mac headers

 #endif
 
 // utime() is POSIX so should normally be available on all Unices
 #endif
 
 // utime() is POSIX so should normally be available on all Unices


@@ -142,6 +138,12 @@
 #define MAX_PATH _MAX_PATH
 #endif
 
 #define MAX_PATH _MAX_PATH
 #endif
 

+
+#if wxUSE_LONGLONG
+extern const wxULongLong wxInvalidSize = (unsigned)-1;
+#endif // wxUSE_LONGLONG
+
+

 // ----------------------------------------------------------------------------
 // private classes
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // private classes
 // ----------------------------------------------------------------------------


@@ -163,7 +165,7 @@ public:
     {
         m_hFile = ::CreateFile
                     (
     {
         m_hFile = ::CreateFile
                     (

-                     filename,                      // name
+                     filename.fn_str(),             // name

                      mode == Read ? GENERIC_READ    // access mask
                                   : GENERIC_WRITE,
                      FILE_SHARE_READ |              // sharing mode
                      mode == Read ? GENERIC_READ    // access mask
                                   : GENERIC_WRITE,
                      FILE_SHARE_READ |              // sharing mode


@@ -176,9 +178,12 @@ public:
 
         if ( m_hFile == INVALID_HANDLE_VALUE )
         {
 
         if ( m_hFile == INVALID_HANDLE_VALUE )
         {

-            wxLogSysError(_("Failed to open '%s' for %s"),
-                          filename.c_str(),
-                          mode == Read ? _("reading") : _("writing"));
+            if ( mode == Read )
+                wxLogSysError(_("Failed to open '%s' for reading"),
+                              filename.c_str());
+            else
+                wxLogSysError(_("Failed to open '%s' for writing"),
+                              filename.c_str());

         }
     }
 
         }
     }
 


@@ -285,6 +290,17 @@ static wxString wxGetVolumeString(const wxString& volume, wxPathFormat format)
     return path;
 }
 
     return path;
 }
 

+// return true if the format used is the DOS/Windows one and the string looks
+// like a UNC path
+static bool IsUNCPath(const wxString& path, wxPathFormat format)
+{
+    return format == wxPATH_DOS &&
+                path.length() >= 4 && // "\\a" can't be a UNC path
+                    path[0u] == wxFILE_SEP_PATH_DOS &&
+                        path[1u] == wxFILE_SEP_PATH_DOS &&
+                            path[2u] != wxFILE_SEP_PATH_DOS;
+}
+

 // ============================================================================
 // implementation
 // ============================================================================
 // ============================================================================
 // implementation
 // ============================================================================


@@ -300,19 +316,42 @@ void wxFileName::Assign( const wxFileName &filepath )
     m_name = filepath.GetName();
     m_ext = filepath.GetExt();
     m_relative = filepath.m_relative;
     m_name = filepath.GetName();
     m_ext = filepath.GetExt();
     m_relative = filepath.m_relative;

+    m_hasExt = filepath.m_hasExt;

 }
 
 void wxFileName::Assign(const wxString& volume,
                         const wxString& path,
                         const wxString& name,
                         const wxString& ext,
 }
 
 void wxFileName::Assign(const wxString& volume,
                         const wxString& path,
                         const wxString& name,
                         const wxString& ext,

-                        wxPathFormat format )
+                        bool hasExt,
+                        wxPathFormat format)

 {
 {

-    SetPath( path, format );
+    // we should ignore paths which look like UNC shares because we already
+    // have the volume here and the UNC notation (\\server\path) is only valid
+    // for paths which don't start with a volume, so prevent SetPath() from
+    // recognizing "\\foo\bar" in "c:\\foo\bar" as an UNC path
+    //
+    // note also that this is a rather ugly way to do what we want (passing
+    // some kind of flag telling to ignore UNC paths to SetPath() would be
+    // better) but this is the safest thing to do to avoid breaking backwards
+    // compatibility in 2.8
+    if ( IsUNCPath(path, format) )
+    {
+        // remove one of the 2 leading backslashes to ensure that it's not
+        // recognized as an UNC path by SetPath()
+        wxString pathNonUNC(path, 1, wxString::npos);
+        SetPath(pathNonUNC, format);
+    }
+    else // no UNC complications
+    {
+        SetPath(path, format);
+    }

 
     m_volume = volume;
     m_ext = ext;
     m_name = name;
 
     m_volume = volume;
     m_ext = ext;
     m_name = name;

+
+    m_hasExt = hasExt;

 }
 
 void wxFileName::SetPath( const wxString& pathOrig, wxPathFormat format )
 }
 
 void wxFileName::SetPath( const wxString& pathOrig, wxPathFormat format )


@@ -411,9 +450,10 @@ void wxFileName::Assign(const wxString& fullpath,
                         wxPathFormat format)
 {
     wxString volume, path, name, ext;
                         wxPathFormat format)
 {
     wxString volume, path, name, ext;

-    SplitPath(fullpath, &volume, &path, &name, &ext, format);
+    bool hasExt;
+    SplitPath(fullpath, &volume, &path, &name, &ext, &hasExt, format);

 
 

-    Assign(volume, path, name, ext, format);
+    Assign(volume, path, name, ext, hasExt, format);

 }
 
 void wxFileName::Assign(const wxString& fullpathOrig,
 }
 
 void wxFileName::Assign(const wxString& fullpathOrig,


@@ -423,21 +463,22 @@ void wxFileName::Assign(const wxString& fullpathOrig,
     // always recognize fullpath as directory, even if it doesn't end with a
     // slash
     wxString fullpath = fullpathOrig;
     // always recognize fullpath as directory, even if it doesn't end with a
     // slash
     wxString fullpath = fullpathOrig;

-    if ( !wxEndsWithPathSeparator(fullpath) )
+    if ( !fullpath.empty() && !wxEndsWithPathSeparator(fullpath) )

     {
         fullpath += GetPathSeparator(format);
     }
 
     wxString volume, path, name, ext;
     {
         fullpath += GetPathSeparator(format);
     }
 
     wxString volume, path, name, ext;

+    bool hasExt;

 
     // do some consistency checks in debug mode: the name should be really just
     // the filename and the path should be really just a path
 #ifdef __WXDEBUG__
 
     // do some consistency checks in debug mode: the name should be really just
     // the filename and the path should be really just a path
 #ifdef __WXDEBUG__

-    wxString pathDummy, nameDummy, extDummy;
+    wxString volDummy, pathDummy, nameDummy, extDummy;

 
 

-    SplitPath(fullname, &pathDummy, &name, &ext, format);
+    SplitPath(fullname, &volDummy, &pathDummy, &name, &ext, &hasExt, format);

 
 

-    wxASSERT_MSG( pathDummy.empty(),
+    wxASSERT_MSG( volDummy.empty() && pathDummy.empty(),

                   _T("the file name shouldn't contain the path") );
 
     SplitPath(fullpath, &volume, &path, &nameDummy, &extDummy, format);
                   _T("the file name shouldn't contain the path") );
 
     SplitPath(fullpath, &volume, &path, &nameDummy, &extDummy, format);


@@ -446,16 +487,29 @@ void wxFileName::Assign(const wxString& fullpathOrig,
                   _T("the path shouldn't contain file name nor extension") );
 
 #else // !__WXDEBUG__
                   _T("the path shouldn't contain file name nor extension") );
 
 #else // !__WXDEBUG__

-    SplitPath(fullname, NULL /* no path */, &name, &ext, format);
+    SplitPath(fullname, NULL /* no volume */, NULL /* no path */,
+                        &name, &ext, &hasExt, format);

     SplitPath(fullpath, &volume, &path, NULL, NULL, format);
 #endif // __WXDEBUG__/!__WXDEBUG__
 
     SplitPath(fullpath, &volume, &path, NULL, NULL, format);
 #endif // __WXDEBUG__/!__WXDEBUG__
 

+    Assign(volume, path, name, ext, hasExt, format);
+}
+
+void wxFileName::Assign(const wxString& pathOrig,
+                        const wxString& name,
+                        const wxString& ext,
+                        wxPathFormat format)
+{
+    wxString volume,
+             path;
+    SplitVolume(pathOrig, &volume, &path, format);
+

     Assign(volume, path, name, ext, format);
 }
 
 void wxFileName::AssignDir(const wxString& dir, wxPathFormat format)
 {
     Assign(volume, path, name, ext, format);
 }
 
 void wxFileName::AssignDir(const wxString& dir, wxPathFormat format)
 {

-    Assign(dir, _T(""), format);
+    Assign(dir, wxEmptyString, format);

 }
 
 void wxFileName::Clear()
 }
 
 void wxFileName::Clear()


@@ -468,6 +522,9 @@ void wxFileName::Clear()
 
     // we don't have any absolute path for now
     m_relative = true;
 
     // we don't have any absolute path for now
     m_relative = true;

+
+    // nor any extension
+    m_hasExt = false;

 }
 
 /* static */
 }
 
 /* static */


@@ -500,7 +557,7 @@ bool wxFileName::FileExists( const wxString &file )
 
 bool wxFileName::DirExists() const
 {
 
 bool wxFileName::DirExists() const
 {

-    return wxFileName::DirExists( GetFullPath() );
+    return wxFileName::DirExists( GetPath() );

 }
 
 bool wxFileName::DirExists( const wxString &dir )
 }
 
 bool wxFileName::DirExists( const wxString &dir )


@@ -543,7 +600,7 @@ wxString wxFileName::GetCwd(const wxString& volume)
 
 bool wxFileName::SetCwd()
 {
 
 bool wxFileName::SetCwd()
 {

-    return wxFileName::SetCwd( GetFullPath() );
+    return wxFileName::SetCwd( GetPath() );

 }
 
 bool wxFileName::SetCwd( const wxString &cwd )
 }
 
 bool wxFileName::SetCwd( const wxString &cwd )


@@ -561,67 +618,137 @@ wxString wxFileName::GetHomeDir()
     return ::wxGetHomeDir();
 }
 
     return ::wxGetHomeDir();
 }
 

-void wxFileName::AssignTempFileName(const wxString& prefix, wxFile *fileTemp)
+
+// ----------------------------------------------------------------------------
+// CreateTempFileName
+// ----------------------------------------------------------------------------
+
+#if wxUSE_FILE || wxUSE_FFILE
+
+
+#if !defined wx_fdopen && defined HAVE_FDOPEN
+    #define wx_fdopen fdopen
+#endif
+
+// NB: GetTempFileName() under Windows creates the file, so using
+//     O_EXCL there would fail
+#ifdef __WINDOWS__
+    #define wxOPEN_EXCL 0
+#else
+    #define wxOPEN_EXCL O_EXCL
+#endif
+
+
+#ifdef wxOpenOSFHandle
+#define WX_HAVE_DELETE_ON_CLOSE
+// On Windows create a file with the FILE_FLAGS_DELETE_ON_CLOSE flags.
+//
+static int wxOpenWithDeleteOnClose(const wxString& filename)

 {
 {

-    wxString tempname = CreateTempFileName(prefix, fileTemp);
-    if ( tempname.empty() )
-    {
-        // error, failed to get temp file name
-        Clear();
-    }
-    else // ok
-    {
-        Assign(tempname);
-    }
+    DWORD access = GENERIC_READ | GENERIC_WRITE;
+
+    DWORD disposition = OPEN_ALWAYS;
+
+    DWORD attributes = FILE_ATTRIBUTE_TEMPORARY |
+                       FILE_FLAG_DELETE_ON_CLOSE;
+
+    HANDLE h = ::CreateFile(filename.fn_str(), access, 0, NULL,
+                            disposition, attributes, NULL);
+
+    return wxOpenOSFHandle(h, wxO_BINARY);

 }
 }

+#endif // wxOpenOSFHandle

 
 

-/* static */
-wxString
-wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp)
+
+// Helper to open the file
+//
+static int wxTempOpen(const wxString& path, bool *deleteOnClose)
+{
+#ifdef WX_HAVE_DELETE_ON_CLOSE
+    if (*deleteOnClose)
+        return wxOpenWithDeleteOnClose(path);
+#endif
+
+    *deleteOnClose = false;
+
+    return wxOpen(path, wxO_BINARY | O_RDWR | O_CREAT | wxOPEN_EXCL, 0600);
+}
+
+
+#if wxUSE_FFILE
+// Helper to open the file and attach it to the wxFFile
+//
+static bool wxTempOpen(wxFFile *file, const wxString& path, bool *deleteOnClose)
+{
+#ifndef wx_fdopen
+    *deleteOnClose = false;
+    return file->Open(path, _T("w+b"));
+#else // wx_fdopen
+    int fd = wxTempOpen(path, deleteOnClose);
+    if (fd == -1)
+        return false;
+    file->Attach(wx_fdopen(fd, "w+b"));
+    return file->IsOpened();
+#endif // wx_fdopen
+}
+#endif // wxUSE_FFILE
+
+
+#if !wxUSE_FILE
+    #define WXFILEARGS(x, y) y
+#elif !wxUSE_FFILE
+    #define WXFILEARGS(x, y) x
+#else
+    #define WXFILEARGS(x, y) x, y
+#endif
+
+
+// Implementation of wxFileName::CreateTempFileName().
+//
+static wxString wxCreateTempImpl(
+        const wxString& prefix,
+        WXFILEARGS(wxFile *fileTemp, wxFFile *ffileTemp),
+        bool *deleteOnClose = NULL)

 {
 {

+#if wxUSE_FILE && wxUSE_FFILE
+    wxASSERT(fileTemp == NULL || ffileTemp == NULL);
+#endif

     wxString path, dir, name;
     wxString path, dir, name;

+    bool wantDeleteOnClose = false;
+
+    if (deleteOnClose)
+    {
+        // set the result to false initially
+        wantDeleteOnClose = *deleteOnClose;
+        *deleteOnClose = false;
+    }
+    else
+    {
+        // easier if it alwasys points to something
+        deleteOnClose = &wantDeleteOnClose;
+    }

 
     // use the directory specified by the prefix
 
     // use the directory specified by the prefix

-    SplitPath(prefix, &dir, &name, NULL /* extension */);
+    wxFileName::SplitPath(prefix, &dir, &name, NULL /* extension */);

 
 

-#if defined(__WXWINCE__)

     if (dir.empty())
     {
     if (dir.empty())
     {

-        // FIXME. Create \temp dir?
-        dir = wxT("\\");
+        dir = wxFileName::GetTempDir();

     }
     }

-    path = dir + wxT("\\") + prefix;
+
+#if defined(__WXWINCE__)
+    path = dir + wxT("\\") + name;

     int i = 1;
     int i = 1;

-    while (wxFileExists(path))
+    while (wxFileName::FileExists(path))

     {
     {

-        path = dir + wxT("\\") + prefix ;
+        path = dir + wxT("\\") + name ;

         path << i;
         i ++;
     }
 
 #elif defined(__WINDOWS__) && !defined(__WXMICROWIN__)
         path << i;
         i ++;
     }
 
 #elif defined(__WINDOWS__) && !defined(__WXMICROWIN__)

-
-    if ( dir.empty() )
-    {
-        if ( !::GetTempPath(MAX_PATH, wxStringBuffer(dir, MAX_PATH + 1)) )
-        {
-            wxLogLastError(_T("GetTempPath"));
-        }
-
-        if ( dir.empty() )
-        {
-            // GetTempFileName() fails if we pass it an empty string
-            dir = _T('.');
-        }
-    }
-    else // we have a dir to create the file in
-    {
-        // ensure we use only the back slashes as GetTempFileName(), unlike all
-        // the other APIs, is picky and doesn't accept the forward ones
-        dir.Replace(_T("/"), _T("\\"));
-    }
-
-    if ( !::GetTempFileName(dir, name, 0, wxStringBuffer(path, MAX_PATH + 1)) )
+    if ( !::GetTempFileName(dir.fn_str(), name.fn_str(), 0,
+                            wxStringBuffer(path, MAX_PATH + 1)) )

     {
         wxLogLastError(_T("GetTempFileName"));
 
     {
         wxLogLastError(_T("GetTempFileName"));
 


@@ -629,29 +756,6 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp)
     }
 
 #else // !Windows
     }
 
 #else // !Windows

-    if ( dir.empty() )
-    {
-#if defined(__WXMAC__) && !defined(__DARWIN__)
-        dir = wxMacFindFolder(  (short) kOnSystemDisk, kTemporaryFolderType, kCreateFolder ) ;
-#else // !Mac
-        dir = wxGetenv(_T("TMP"));
-        if ( dir.empty() )
-        {
-            dir = wxGetenv(_T("TEMP"));
-        }
-
-        if ( dir.empty() )
-        {
-            // default
-            #if defined(__DOS__) || defined(__OS2__)
-                dir = _T(".");
-            #else
-                dir = _T("/tmp");
-            #endif
-        }
-#endif // Mac/!Mac
-    }
-

     path = dir;
 
     if ( !wxEndsWithPathSeparator(dir) &&
     path = dir;
 
     if ( !wxEndsWithPathSeparator(dir) &&


@@ -667,7 +771,7 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp)
     path += _T("XXXXXX");
 
     // we need to copy the path to the buffer in which mkstemp() can modify it
     path += _T("XXXXXX");
 
     // we need to copy the path to the buffer in which mkstemp() can modify it

-    wxCharBuffer buf( wxConvFile.cWX2MB( path ) );
+    wxCharBuffer buf(path.fn_str());

 
     // cast is safe because the string length doesn't change
     int fdTemp = mkstemp( (char*)(const char*) buf );
 
     // cast is safe because the string length doesn't change
     int fdTemp = mkstemp( (char*)(const char*) buf );


@@ -681,12 +785,28 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp)
     {
         path = wxConvFile.cMB2WX( (const char*) buf );
 
     {
         path = wxConvFile.cMB2WX( (const char*) buf );
 

+    #if wxUSE_FILE

         // avoid leaking the fd
         if ( fileTemp )
         {
             fileTemp->Attach(fdTemp);
         }
         else
         // avoid leaking the fd
         if ( fileTemp )
         {
             fileTemp->Attach(fdTemp);
         }
         else

+    #endif
+
+    #if wxUSE_FFILE
+        if ( ffileTemp )
+        {
+        #ifdef wx_fdopen
+            ffileTemp->Attach(wx_fdopen(fdTemp, "r+b"));
+        #else
+            ffileTemp->Open(path, _T("r+b"));
+            close(fdTemp);
+        #endif
+        }
+        else
+    #endif
+

         {
             close(fdTemp);
         }
         {
             close(fdTemp);
         }


@@ -698,7 +818,7 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp)
     path += _T("XXXXXX");
 
     wxCharBuffer buf = wxConvFile.cWX2MB( path );
     path += _T("XXXXXX");
 
     wxCharBuffer buf = wxConvFile.cWX2MB( path );

-    if ( !mktemp( (const char*) buf ) )
+    if ( !mktemp( (char*)(const char*) buf ) )

     {
         path.clear();
     }
     {
         path.clear();
     }


@@ -708,7 +828,7 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp)
     }
 #else // !HAVE_MKTEMP (includes __DOS__)
     // generate the unique file name ourselves
     }
 #else // !HAVE_MKTEMP (includes __DOS__)
     // generate the unique file name ourselves

-    #if !defined(__DOS__) && (!defined(__MWERKS__) || defined(__DARWIN__) )
+    #if !defined(__DOS__) && !defined(__PALMOS__) && (!defined(__MWERKS__) || defined(__DARWIN__) )

     path << (unsigned int)getpid();
     #endif
 
     path << (unsigned int)getpid();
     #endif
 


@@ -719,7 +839,7 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp)
     {
         // 3 hex digits is enough for numTries == 1000 < 4096
         pathTry = path + wxString::Format(_T("%.03x"), (unsigned int) n);
     {
         // 3 hex digits is enough for numTries == 1000 < 4096
         pathTry = path + wxString::Format(_T("%.03x"), (unsigned int) n);

-        if ( !wxFile::Exists(pathTry) )
+        if ( !wxFileName::FileExists(pathTry) )

         {
             break;
         }
         {
             break;
         }


@@ -730,9 +850,6 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp)
     path = pathTry;
 #endif // HAVE_MKTEMP/!HAVE_MKTEMP
 
     path = pathTry;
 #endif // HAVE_MKTEMP/!HAVE_MKTEMP
 

-    if ( !path.empty() )
-    {
-    }

 #endif // HAVE_MKSTEMP/!HAVE_MKSTEMP
 
 #endif // Windows/!Windows
 #endif // HAVE_MKSTEMP/!HAVE_MKSTEMP
 
 #endif // Windows/!Windows


@@ -741,20 +858,33 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp)
     {
         wxLogSysError(_("Failed to create a temporary file name"));
     }
     {
         wxLogSysError(_("Failed to create a temporary file name"));
     }

-    else if ( fileTemp && !fileTemp->IsOpened() )
+    else

     {
     {

+        bool ok = true;
+

         // open the file - of course, there is a race condition here, this is
         // why we always prefer using mkstemp()...
         // open the file - of course, there is a race condition here, this is
         // why we always prefer using mkstemp()...

-        //
-        // NB: GetTempFileName() under Windows creates the file, so using
-        //     write_excl there would fail
-        if ( !fileTemp->Open(path,
-#if defined(__WINDOWS__) && !defined(__WXMICROWIN__)
-                             wxFile::write,
-#else
-                             wxFile::write_excl,
-#endif
-                             wxS_IRUSR | wxS_IWUSR) )
+    #if wxUSE_FILE
+        if ( fileTemp && !fileTemp->IsOpened() )
+        {
+            *deleteOnClose = wantDeleteOnClose;
+            int fd = wxTempOpen(path, deleteOnClose);
+            if (fd != -1)
+                fileTemp->Attach(fd);
+            else
+                ok = false;
+        }
+    #endif
+
+    #if wxUSE_FFILE
+        if ( ffileTemp && !ffileTemp->IsOpened() )
+        {
+            *deleteOnClose = wantDeleteOnClose;
+            ok = wxTempOpen(ffileTemp, path, deleteOnClose);
+        }
+    #endif
+
+        if ( !ok )

         {
             // FIXME: If !ok here should we loop and try again with another
             //        file name?  That is the standard recourse if open(O_EXCL)
         {
             // FIXME: If !ok here should we loop and try again with another
             //        file name?  That is the standard recourse if open(O_EXCL)


@@ -770,13 +900,188 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp)
     return path;
 }
 
     return path;
 }
 

+
+static bool wxCreateTempImpl(
+        const wxString& prefix,
+        WXFILEARGS(wxFile *fileTemp, wxFFile *ffileTemp),
+        wxString *name)
+{
+    bool deleteOnClose = true;
+
+    *name = wxCreateTempImpl(prefix,
+                             WXFILEARGS(fileTemp, ffileTemp),
+                             &deleteOnClose);
+
+    bool ok = !name->empty();
+
+    if (deleteOnClose)
+        name->clear();
+#ifdef __UNIX__
+    else if (ok && wxRemoveFile(*name))
+        name->clear();
+#endif
+
+    return ok;
+}
+
+
+static void wxAssignTempImpl(
+        wxFileName *fn,
+        const wxString& prefix,
+        WXFILEARGS(wxFile *fileTemp, wxFFile *ffileTemp))
+{
+    wxString tempname;
+    tempname = wxCreateTempImpl(prefix, WXFILEARGS(fileTemp, ffileTemp));
+
+    if ( tempname.empty() )
+    {
+        // error, failed to get temp file name
+        fn->Clear();
+    }
+    else // ok
+    {
+        fn->Assign(tempname);
+    }
+}
+
+
+void wxFileName::AssignTempFileName(const wxString& prefix)
+{
+    wxAssignTempImpl(this, prefix, WXFILEARGS(NULL, NULL));
+}
+
+/* static */
+wxString wxFileName::CreateTempFileName(const wxString& prefix)
+{
+    return wxCreateTempImpl(prefix, WXFILEARGS(NULL, NULL));
+}
+
+#endif // wxUSE_FILE || wxUSE_FFILE
+
+
+#if wxUSE_FILE
+
+wxString wxCreateTempFileName(const wxString& prefix,
+                              wxFile *fileTemp,
+                              bool *deleteOnClose)
+{
+    return wxCreateTempImpl(prefix, WXFILEARGS(fileTemp, NULL), deleteOnClose);
+}
+
+bool wxCreateTempFile(const wxString& prefix,
+                      wxFile *fileTemp,
+                      wxString *name)
+{
+    return wxCreateTempImpl(prefix, WXFILEARGS(fileTemp, NULL), name);
+}
+
+void wxFileName::AssignTempFileName(const wxString& prefix, wxFile *fileTemp)
+{
+    wxAssignTempImpl(this, prefix, WXFILEARGS(fileTemp, NULL));
+}
+
+/* static */
+wxString
+wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp)
+{
+    return wxCreateTempFileName(prefix, fileTemp);
+}
+
+#endif // wxUSE_FILE
+
+
+#if wxUSE_FFILE
+
+wxString wxCreateTempFileName(const wxString& prefix,
+                              wxFFile *fileTemp,
+                              bool *deleteOnClose)
+{
+    return wxCreateTempImpl(prefix, WXFILEARGS(NULL, fileTemp), deleteOnClose);
+}
+
+bool wxCreateTempFile(const wxString& prefix,
+                      wxFFile *fileTemp,
+                      wxString *name)
+{
+    return wxCreateTempImpl(prefix, WXFILEARGS(NULL, fileTemp), name);
+
+}
+
+void wxFileName::AssignTempFileName(const wxString& prefix, wxFFile *fileTemp)
+{
+    wxAssignTempImpl(this, prefix, WXFILEARGS(NULL, fileTemp));
+}
+
+/* static */
+wxString
+wxFileName::CreateTempFileName(const wxString& prefix, wxFFile *fileTemp)
+{
+    return wxCreateTempFileName(prefix, fileTemp);
+}
+
+#endif // wxUSE_FFILE
+
+

 // ----------------------------------------------------------------------------
 // directory operations
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // directory operations
 // ----------------------------------------------------------------------------
 

+// helper of GetTempDir(): check if the given directory exists and return it if
+// it does or an empty string otherwise
+namespace
+{
+
+wxString CheckIfDirExists(const wxString& dir)
+{
+    return wxFileName::DirExists(dir) ? dir : wxString();
+}
+
+} // anonymous namespace
+
+wxString wxFileName::GetTempDir()
+{
+    // first try getting it from environment: this allows overriding the values
+    // used by default if the user wants to create temporary files in another
+    // directory
+    wxString dir = CheckIfDirExists(wxGetenv("TMPDIR"));
+    if ( dir.empty() )
+    {
+        dir = CheckIfDirExists(wxGetenv("TMP"));
+        if ( dir.empty() )
+            dir = CheckIfDirExists(wxGetenv("TEMP"));
+    }
+
+    // if no environment variables are set, use the system default
+    if ( dir.empty() )
+    {
+#if defined(__WXWINCE__)
+        dir = CheckIfDirExists(wxT("\\temp"));
+#elif defined(__WINDOWS__) && !defined(__WXMICROWIN__)
+        if ( !::GetTempPath(MAX_PATH, wxStringBuffer(dir, MAX_PATH + 1)) )
+        {
+            wxLogLastError(_T("GetTempPath"));
+        }
+#elif defined(__WXMAC__) && wxOSX_USE_CARBON
+        dir = wxMacFindFolder(short(kOnSystemDisk), kTemporaryFolderType, kCreateFolder);
+#endif // systems with native way
+    }
+
+    // fall back to hard coded value
+    if ( dir.empty() )
+    {
+#ifdef __UNIX_LIKE__
+        dir = CheckIfDirExists("/tmp");
+        if ( dir.empty() )
+#endif // __UNIX_LIKE__
+            dir = ".";
+    }
+
+    return dir;
+}
+

 bool wxFileName::Mkdir( int perm, int flags )
 {
 bool wxFileName::Mkdir( int perm, int flags )
 {

-    return wxFileName::Mkdir( GetFullPath(), perm, flags );
+    return wxFileName::Mkdir(GetPath(), perm, flags);

 }
 
 bool wxFileName::Mkdir( const wxString& dir, int perm, int flags )
 }
 
 bool wxFileName::Mkdir( const wxString& dir, int perm, int flags )


@@ -797,14 +1102,7 @@ bool wxFileName::Mkdir( const wxString& dir, int perm, int flags )
         size_t count = dirs.GetCount();
         for ( size_t i = 0; i < count; i++ )
         {
         size_t count = dirs.GetCount();
         for ( size_t i = 0; i < count; i++ )
         {

-            if ( i > 0 ||
-#if defined(__WXMAC__) && !defined(__DARWIN__)
-            // relative pathnames are exactely the other way round under mac...
-                !filename.IsAbsolute()
-#else
-                filename.IsAbsolute()
-#endif
-            )
+            if ( i > 0 || filename.IsAbsolute() )

                 currPath += wxFILE_SEP_PATH;
             currPath += dirs[i];
 
                 currPath += wxFILE_SEP_PATH;
             currPath += dirs[i];
 


@@ -827,7 +1125,7 @@ bool wxFileName::Mkdir( const wxString& dir, int perm, int flags )
 
 bool wxFileName::Rmdir()
 {
 
 bool wxFileName::Rmdir()
 {

-    return wxFileName::Rmdir( GetFullPath() );
+    return wxFileName::Rmdir( GetPath() );

 }
 
 bool wxFileName::Rmdir( const wxString &dir )
 }
 
 bool wxFileName::Rmdir( const wxString &dir )


@@ -863,7 +1161,7 @@ bool wxFileName::Normalize(int flags,
 
     format = GetFormat(format);
 
 
     format = GetFormat(format);
 

-    // make the path absolute
+    // set up the directory to use for making the path absolute later

     if ( (flags & wxPATH_NORM_ABSOLUTE) && !IsAbsolute(format) )
     {
         if ( cwd.empty() )
     if ( (flags & wxPATH_NORM_ABSOLUTE) && !IsAbsolute(format) )
     {
         if ( cwd.empty() )


@@ -874,20 +1172,6 @@ bool wxFileName::Normalize(int flags,
         {
             curDir.AssignDir(cwd);
         }
         {
             curDir.AssignDir(cwd);
         }

-
-        // the path may be not absolute because it doesn't have the volume name
-        // but in this case we shouldn't modify the directory components of it
-        // but just set the current volume
-        if ( !HasVolume() && curDir.HasVolume() )
-        {
-            SetVolume(curDir.GetVolume());
-
-            if ( !m_relative )
-            {
-                // yes, it was the case - we don't need curDir then
-                curDir.Clear();
-            }
-        }

     }
 
     // handle ~ stuff under Unix only
     }
 
     // handle ~ stuff under Unix only


@@ -898,8 +1182,18 @@ bool wxFileName::Normalize(int flags,
             wxString dir = dirs[0u];
             if ( !dir.empty() && dir[0u] == _T('~') )
             {
             wxString dir = dirs[0u];
             if ( !dir.empty() && dir[0u] == _T('~') )
             {

+                // to make the path absolute use the home directory

                 curDir.AssignDir(wxGetUserHome(dir.c_str() + 1));
 
                 curDir.AssignDir(wxGetUserHome(dir.c_str() + 1));
 

+                // if we are expanding the tilde, then this path
+                // *should* be already relative (since we checked for
+                // the tilde only in the first char of the first dir);
+                // if m_relative==false, it's because it was initialized
+                // from a string which started with /~; in that case
+                // we reach this point but then need m_relative=true
+                // for relative->absolute expansion later
+                m_relative = true;
+

                 dirs.RemoveAt(0u);
             }
         }
                 dirs.RemoveAt(0u);
             }
         }


@@ -908,14 +1202,34 @@ bool wxFileName::Normalize(int flags,
     // transform relative path into abs one
     if ( curDir.IsOk() )
     {
     // transform relative path into abs one
     if ( curDir.IsOk() )
     {

-        wxArrayString dirsNew = curDir.GetDirs();
-        size_t count = dirs.GetCount();
-        for ( size_t n = 0; n < count; n++ )
+        // this path may be relative because it doesn't have the volume name
+        // and still have m_relative=true; in this case we shouldn't modify
+        // our directory components but just set the current volume
+        if ( !HasVolume() && curDir.HasVolume() )

         {
         {

-            dirsNew.Add(dirs[n]);
+            SetVolume(curDir.GetVolume());
+
+            if ( !m_relative )
+        {
+                // yes, it was the case - we don't need curDir then
+                curDir.Clear();
+            }

         }
 
         }
 

-        dirs = dirsNew;
+        // finally, prepend curDir to the dirs array
+        wxArrayString dirsNew = curDir.GetDirs();
+        WX_PREPEND_ARRAY(dirs, dirsNew);
+
+        // if we used e.g. tilde expansion previously and wxGetUserHome didn't
+        // return for some reason an absolute path, then curDir maybe not be absolute!
+        if ( curDir.IsAbsolute(format) )
+        {
+            // we have prepended an absolute path and thus we are now an absolute
+            // file name too
+            m_relative = false;
+        }
+        // else if (flags & wxPATH_NORM_ABSOLUTE):
+        //   should we warn the user that we didn't manage to make the path absolute?

     }
 
     // now deal with ".", ".." and the rest
     }
 
     // now deal with ".", ".." and the rest


@@ -947,11 +1261,6 @@ bool wxFileName::Normalize(int flags,
             }
         }
 
             }
         }
 

-        if ( (flags & wxPATH_NORM_CASE) && !IsCaseSensitive(format) )
-        {
-            dir.MakeLower();
-        }
-

         m_dirs.Add(dir);
     }
 
         m_dirs.Add(dir);
     }
 


@@ -961,37 +1270,34 @@ bool wxFileName::Normalize(int flags,
         wxString filename;
         if (GetShortcutTarget(GetFullPath(format), filename))
         {
         wxString filename;
         if (GetShortcutTarget(GetFullPath(format), filename))
         {

-            // Repeat this since we may now have a new path
-            if ( (flags & wxPATH_NORM_CASE) && !IsCaseSensitive(format) )
-            {
-                filename.MakeLower();
-            }

             m_relative = false;
             Assign(filename);
         }
     }
 #endif
 
             m_relative = false;
             Assign(filename);
         }
     }
 #endif
 

-    if ( (flags & wxPATH_NORM_CASE) && !IsCaseSensitive(format) )
+#if defined(__WIN32__)
+    if ( (flags & wxPATH_NORM_LONG) && (format == wxPATH_DOS) )

     {
     {

-        // VZ: expand env vars here too?
+        Assign(GetLongPath());
+    }
+#endif // Win32

 
 

+    // Change case  (this should be kept at the end of the function, to ensure
+    // that the path doesn't change any more after we normalize its case)
+    if ( (flags & wxPATH_NORM_CASE) && !IsCaseSensitive(format) )
+    {

         m_volume.MakeLower();
         m_name.MakeLower();
         m_ext.MakeLower();
         m_volume.MakeLower();
         m_name.MakeLower();
         m_ext.MakeLower();

-    }
-
-    // we do have the path now
-    //
-    // NB: need to do this before (maybe) calling Assign() below
-    m_relative = false;

 
 

-#if defined(__WIN32__)
-    if ( (flags & wxPATH_NORM_LONG) && (format == wxPATH_DOS) )
-    {
-        Assign(GetLongPath());
+        // directory entries must be made lower case as well
+        count = m_dirs.GetCount();
+        for ( size_t i = 0; i < count; i++ )
+        {
+            m_dirs[i].MakeLower();
+        }

     }
     }

-#endif // Win32

 
     return true;
 }
 
     return true;
 }


@@ -1020,7 +1326,9 @@ bool wxFileName::Normalize(int flags,
 #include <shlguid.h>
 #endif
 
 #include <shlguid.h>
 #endif
 

-bool wxFileName::GetShortcutTarget(const wxString& shortcutPath, wxString& targetFilename, wxString* arguments)
+bool wxFileName::GetShortcutTarget(const wxString& shortcutPath,
+                                   wxString& targetFilename,
+                                   wxString* arguments)

 {
     wxString path, file, ext;
     wxSplitPath(shortcutPath, & path, & file, & ext);
 {
     wxString path, file, ext;
     wxSplitPath(shortcutPath, & path, & file, & ext);


@@ -1030,7 +1338,7 @@ bool wxFileName::GetShortcutTarget(const wxString& shortcutPath, wxString& targe
     bool success = false;
 
     // Assume it's not a shortcut if it doesn't end with lnk
     bool success = false;
 
     // Assume it's not a shortcut if it doesn't end with lnk

-    if (ext.Lower() != wxT("lnk"))
+    if (ext.CmpNoCase(wxT("lnk"))!=0)

         return false;
 
     // create a ShellLink object
         return false;
 
     // create a ShellLink object


@@ -1049,6 +1357,8 @@ bool wxFileName::GetShortcutTarget(const wxString& shortcutPath, wxString& targe
                                 MAX_PATH);
 
             hres = ppf->Load(wsz, 0);
                                 MAX_PATH);
 
             hres = ppf->Load(wsz, 0);

+            ppf->Release();
+

             if (SUCCEEDED(hres))
             {
                 wxChar buf[2048];
             if (SUCCEEDED(hres))
             {
                 wxChar buf[2048];


@@ -1063,17 +1373,19 @@ bool wxFileName::GetShortcutTarget(const wxString& shortcutPath, wxString& targe
 
                 psl->GetArguments(buf, 2048);
                 wxString args(buf);
 
                 psl->GetArguments(buf, 2048);
                 wxString args(buf);

-                if (!args.IsEmpty() && arguments)
+                if (!args.empty() && arguments)

                 {
                     *arguments = args;
                 }
             }
         }
                 {
                     *arguments = args;
                 }
             }
         }

+
+        psl->Release();

     }
     }

-    psl->Release();

     return success;
 }
     return success;
 }

-#endif
+
+#endif // __WIN32__ && !__WXWINCE__

 
 
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------


@@ -1181,17 +1493,15 @@ bool wxFileName::IsCaseSensitive( wxPathFormat format )
     return GetFormat(format) == wxPATH_UNIX;
 }
 
     return GetFormat(format) == wxPATH_UNIX;
 }
 

-// If asserts, wxPathFormat has been changed.
-wxCOMPILE_TIME_ASSERT(wxPATH_MAX == 5, wxPathFormatChanged);
-

 /* static */
 wxString wxFileName::GetForbiddenChars(wxPathFormat format)
 {
     // Inits to forbidden characters that are common to (almost) all platforms.
     wxString strForbiddenChars = wxT("*?");
 
 /* static */
 wxString wxFileName::GetForbiddenChars(wxPathFormat format)
 {
     // Inits to forbidden characters that are common to (almost) all platforms.
     wxString strForbiddenChars = wxT("*?");
 

-    // In case of a new path format
+    // If asserts, wxPathFormat has been changed. In case of a new path format

     // addition, the following code might have to be updated.
     // addition, the following code might have to be updated.

+    wxCOMPILE_TIME_ASSERT(wxPATH_MAX == 5, wxPathFormatChanged);

     switch ( GetFormat(format) )
     {
         default :
     switch ( GetFormat(format) )
     {
         default :


@@ -1219,8 +1529,11 @@ wxString wxFileName::GetForbiddenChars(wxPathFormat format)
 }
 
 /* static */
 }
 
 /* static */

-wxString wxFileName::GetVolumeSeparator(wxPathFormat format)
+wxString wxFileName::GetVolumeSeparator(wxPathFormat WXUNUSED_IN_WINCE(format))

 {
 {

+#ifdef __WXWINCE__
+    return wxEmptyString;
+#else

     wxString sepVol;
 
     if ( (GetFormat(format) == wxPATH_DOS) ||
     wxString sepVol;
 
     if ( (GetFormat(format) == wxPATH_DOS) ||


@@ -1231,6 +1544,7 @@ wxString wxFileName::GetVolumeSeparator(wxPathFormat format)
     //else: leave empty
 
     return sepVol;
     //else: leave empty
 
     return sepVol;

+#endif

 }
 
 /* static */
 }
 
 /* static */


@@ -1279,10 +1593,8 @@ wxString wxFileName::GetPathTerminators(wxPathFormat format)
 bool wxFileName::IsPathSeparator(wxChar ch, wxPathFormat format)
 {
     // wxString::Find() doesn't work as expected with NUL - it will always find
 bool wxFileName::IsPathSeparator(wxChar ch, wxPathFormat format)
 {
     // wxString::Find() doesn't work as expected with NUL - it will always find

-    // it, so it is almost surely a bug if this function is called with NUL arg
-    wxASSERT_MSG( ch != _T('\0'), _T("shouldn't be called with NUL") );
-
-    return GetPathSeparators(format).Find(ch) != wxNOT_FOUND;
+    // it, so test for it separately
+    return ch != _T('\0') && GetPathSeparators(format).Find(ch) != wxNOT_FOUND;

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -1312,26 +1624,26 @@ bool wxFileName::IsPathSeparator(wxChar ch, wxPathFormat format)
     return true;
 }
 
     return true;
 }
 

-void wxFileName::AppendDir( const wxString &dir )
+void wxFileName::AppendDir( const wxString& dir )

 {
     if ( IsValidDirComponent(dir) )
         m_dirs.Add( dir );
 }
 
 {
     if ( IsValidDirComponent(dir) )
         m_dirs.Add( dir );
 }
 

-void wxFileName::PrependDir( const wxString &dir )
+void wxFileName::PrependDir( const wxString& dir )

 {
     InsertDir(0, dir);
 }
 
 {
     InsertDir(0, dir);
 }
 

-void wxFileName::InsertDir( int before, const wxString &dir )
+void wxFileName::InsertDir(size_t before, const wxString& dir)

 {
     if ( IsValidDirComponent(dir) )
 {
     if ( IsValidDirComponent(dir) )

-        m_dirs.Insert( dir, before );
+        m_dirs.Insert(dir, before);

 }
 
 }
 

-void wxFileName::RemoveDir( int pos )
+void wxFileName::RemoveDir(size_t pos)

 {
 {

-    m_dirs.RemoveAt( (size_t)pos );
+    m_dirs.RemoveAt(pos);

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -1340,13 +1652,14 @@ void wxFileName::RemoveDir( int pos )
 
 void wxFileName::SetFullName(const wxString& fullname)
 {
 
 void wxFileName::SetFullName(const wxString& fullname)
 {

-    SplitPath(fullname, NULL /* no path */, &m_name, &m_ext);
+    SplitPath(fullname, NULL /* no volume */, NULL /* no path */,
+                        &m_name, &m_ext, &m_hasExt);

 }
 
 wxString wxFileName::GetFullName() const
 {
     wxString fullname = m_name;
 }
 
 wxString wxFileName::GetFullName() const
 {
     wxString fullname = m_name;

-    if ( !m_ext.empty() )
+    if ( m_hasExt )

     {
         fullname << wxFILE_SEP_EXT << m_ext;
     }
     {
         fullname << wxFILE_SEP_EXT << m_ext;
     }


@@ -1430,7 +1743,7 @@ wxString wxFileName::GetPath( int flags, wxPathFormat format ) const
                 }
 
                 // convert back from ".." to nothing
                 }
 
                 // convert back from ".." to nothing

-                if ( m_dirs[i] != wxT("..") )
+                if ( !m_dirs[i].IsSameAs(wxT("..")) )

                      fullpath += m_dirs[i];
                 break;
 
                      fullpath += m_dirs[i];
                 break;
 


@@ -1447,7 +1760,7 @@ wxString wxFileName::GetPath( int flags, wxPathFormat format ) const
                 // TODO: What to do with ".." under VMS
 
                 // convert back from ".." to nothing
                 // TODO: What to do with ".." under VMS
 
                 // convert back from ".." to nothing

-                if ( m_dirs[i] != wxT("..") )
+                if ( !m_dirs[i].IsSameAs(wxT("..")) )

                     fullpath += m_dirs[i];
                 break;
         }
                     fullpath += m_dirs[i];
                 break;
         }


@@ -1479,27 +1792,26 @@ wxString wxFileName::GetFullPath( wxPathFormat format ) const
 // Return the short form of the path (returns identity on non-Windows platforms)
 wxString wxFileName::GetShortPath() const
 {
 // Return the short form of the path (returns identity on non-Windows platforms)
 wxString wxFileName::GetShortPath() const
 {

-#if defined(__WXMSW__) && defined(__WIN32__) && !defined(__WXMICROWIN__) && !defined(__WXWINCE__)

     wxString path(GetFullPath());
     wxString path(GetFullPath());

-    wxString pathOut;
-    DWORD sz = ::GetShortPathName(path, NULL, 0);
-    bool ok = sz != 0;
-    if ( ok )
+
+#if defined(__WXMSW__) && defined(__WIN32__) && !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
+    DWORD sz = ::GetShortPathName(path.fn_str(), NULL, 0);
+    if ( sz != 0 )

     {
     {

-        ok = ::GetShortPathName
+        wxString pathOut;
+        if ( ::GetShortPathName

                (
                (

-                path,
+                path.fn_str(),

                 wxStringBuffer(pathOut, sz),
                 sz
                 wxStringBuffer(pathOut, sz),
                 sz

-               ) != 0;
+               ) != 0 )
+        {
+            return pathOut;
+        }

     }
     }

-    if (ok)
-        return pathOut;
+#endif // Windows

 
     return path;
 
     return path;

-#else
-    return GetFullPath();
-#endif

 }
 
 // Return the long form of the path (returns identity on non-Windows platforms)
 }
 
 // Return the long form of the path (returns identity on non-Windows platforms)


@@ -1508,117 +1820,118 @@ wxString wxFileName::GetLongPath() const
     wxString pathOut,
              path = GetFullPath();
 
     wxString pathOut,
              path = GetFullPath();
 

-#if defined(__WIN32__) && !defined(__WXMICROWIN__)
-    bool success = false;
+#if defined(__WIN32__) && !defined(__WXWINCE__) && !defined(__WXMICROWIN__)

 
 

-#if wxUSE_DYNAMIC_LOADER
+#if wxUSE_DYNLIB_CLASS

     typedef DWORD (WINAPI *GET_LONG_PATH_NAME)(const wxChar *, wxChar *, DWORD);
 
     typedef DWORD (WINAPI *GET_LONG_PATH_NAME)(const wxChar *, wxChar *, DWORD);
 

-    static bool s_triedToLoad = false;
-
-    if ( !s_triedToLoad )
+    // this is MT-safe as in the worst case we're going to resolve the function
+    // twice -- but as the result is the same in both threads, it's ok
+    static GET_LONG_PATH_NAME s_pfnGetLongPathName = NULL;
+    if ( !s_pfnGetLongPathName )

     {
     {

-        // suppress the errors about missing GetLongPathName[AW]
-        wxLogNull noLog;
+        static bool s_triedToLoad = false;

 
 

-        s_triedToLoad = true;
-        wxDynamicLibrary dllKernel(_T("kernel32"));
-        if ( dllKernel.IsLoaded() )
+        if ( !s_triedToLoad )

         {
         {

-            // may succeed or fail depending on the Windows version
-            static GET_LONG_PATH_NAME s_pfnGetLongPathName = NULL;
-#ifdef _UNICODE
-            s_pfnGetLongPathName = (GET_LONG_PATH_NAME) dllKernel.GetSymbol(_T("GetLongPathNameW"));
-#else
-            s_pfnGetLongPathName = (GET_LONG_PATH_NAME) dllKernel.GetSymbol(_T("GetLongPathNameA"));
-#endif
+            s_triedToLoad = true;

 
 

-            if ( s_pfnGetLongPathName )
-            {
-                DWORD dwSize = (*s_pfnGetLongPathName)(path, NULL, 0);
-                bool ok = dwSize > 0;
+            wxDynamicLibrary dllKernel(_T("kernel32"));

 
 

-                if ( ok )
-                {
-                    DWORD sz = (*s_pfnGetLongPathName)(path, NULL, 0);
-                    ok = sz != 0;
-                    if ( ok )
-                    {
-                        ok = (*s_pfnGetLongPathName)
-                                (
-                                path,
-                                wxStringBuffer(pathOut, sz),
-                                sz
-                                ) != 0;
-                        success = true;
-                    }
-                }
+            const wxChar* GetLongPathName = _T("GetLongPathName")
+#if wxUSE_UNICODE
+                              _T("W");
+#else // ANSI
+                              _T("A");
+#endif // Unicode/ANSI
+
+            if ( dllKernel.HasSymbol(GetLongPathName) )
+            {
+                s_pfnGetLongPathName = (GET_LONG_PATH_NAME)
+                    dllKernel.GetSymbol(GetLongPathName);

             }
             }

+
+            // note that kernel32.dll can be unloaded, it stays in memory
+            // anyhow as all Win32 programs link to it and so it's safe to call
+            // GetLongPathName() even after unloading it

         }
     }
 
         }
     }
 

-    if (success)
-        return pathOut;
-#endif // wxUSE_DYNAMIC_LOADER
-
-    if (!success)
+    if ( s_pfnGetLongPathName )

     {
     {

-        // The OS didn't support GetLongPathName, or some other error.
-        // We need to call FindFirstFile on each component in turn.
-
-        WIN32_FIND_DATA findFileData;
-        HANDLE hFind;
+        DWORD dwSize = (*s_pfnGetLongPathName)(path.fn_str(), NULL, 0);
+        if ( dwSize > 0 )
+        {
+            if ( (*s_pfnGetLongPathName)
+                 (
+                  path.fn_str(),
+                  wxStringBuffer(pathOut, dwSize),
+                  dwSize
+                 ) != 0 )
+            {
+                return pathOut;
+            }
+        }
+    }
+#endif // wxUSE_DYNLIB_CLASS

 
 

-        if ( HasVolume() )
-            pathOut = GetVolume() +
-                      GetVolumeSeparator(wxPATH_DOS) +
-                      GetPathSeparator(wxPATH_DOS);
-        else
-            pathOut = wxEmptyString;
+    // The OS didn't support GetLongPathName, or some other error.
+    // We need to call FindFirstFile on each component in turn.

 
 

-        wxArrayString dirs = GetDirs();
-        dirs.Add(GetFullName());
+    WIN32_FIND_DATA findFileData;
+    HANDLE hFind;

 
 

-        wxString tmpPath;
+    if ( HasVolume() )
+        pathOut = GetVolume() +
+                  GetVolumeSeparator(wxPATH_DOS) +
+                  GetPathSeparator(wxPATH_DOS);
+    else
+        pathOut = wxEmptyString;

 
 

-        size_t count = dirs.GetCount();
-        for ( size_t i = 0; i < count; i++ )
-        {
-            // We're using pathOut to collect the long-name path, but using a
-            // temporary for appending the last path component which may be
-            // short-name
-            tmpPath = pathOut + dirs[i];
+    wxArrayString dirs = GetDirs();
+    dirs.Add(GetFullName());

 
 

-            if ( tmpPath.empty() )
-                continue;
+    wxString tmpPath;

 
 

-            // can't see this being necessary? MF
-            if ( tmpPath.Last() == GetVolumeSeparator(wxPATH_DOS) )
-            {
-                // Can't pass a drive and root dir to FindFirstFile,
-                // so continue to next dir
-                tmpPath += wxFILE_SEP_PATH;
-                pathOut = tmpPath;
-                continue;
-            }
+    size_t count = dirs.GetCount();
+    for ( size_t i = 0; i < count; i++ )
+    {
+        const wxString& dir = dirs[i];

 
 

-            hFind = ::FindFirstFile(tmpPath, &findFileData);
-            if (hFind == INVALID_HANDLE_VALUE)
-            {
-                // Error: most likely reason is that path doesn't exist, so
-                // append any unprocessed parts and return
-                for ( i += 1; i < count; i++ )
-                    tmpPath += wxFILE_SEP_PATH + dirs[i];
+        // We're using pathOut to collect the long-name path, but using a
+        // temporary for appending the last path component which may be
+        // short-name
+        tmpPath = pathOut + dir;

 
 

-                return tmpPath;
-            }
+        // We must not process "." or ".." here as they would be (unexpectedly)
+        // replaced by the corresponding directory names so just leave them
+        // alone
+        //
+        // And we can't pass a drive and root dir to FindFirstFile (VZ: why?)
+        if ( tmpPath.empty() || dir == '.' || dir == ".." ||
+                tmpPath.Last() == GetVolumeSeparator(wxPATH_DOS) )
+        {
+            tmpPath += wxFILE_SEP_PATH;
+            pathOut = tmpPath;
+            continue;
+        }

 
 

-            pathOut += findFileData.cFileName;
-            if ( (i < (count-1)) )
-                pathOut += wxFILE_SEP_PATH;
+        hFind = ::FindFirstFile(tmpPath.fn_str(), &findFileData);
+        if (hFind == INVALID_HANDLE_VALUE)
+        {
+            // Error: most likely reason is that path doesn't exist, so
+            // append any unprocessed parts and return
+            for ( i += 1; i < count; i++ )
+                tmpPath += wxFILE_SEP_PATH + dirs[i];

 
 

-            ::FindClose(hFind);
+            return tmpPath;

         }
         }

+
+        pathOut += findFileData.cFileName;
+        if ( (i < (count-1)) )
+            pathOut += wxFILE_SEP_PATH;
+
+        ::FindClose(hFind);

     }
 #else // !Win32
     pathOut = path;
     }
 #else // !Win32
     pathOut = path;


@@ -1633,8 +1946,6 @@ wxPathFormat wxFileName::GetFormat( wxPathFormat format )
     {
 #if defined(__WXMSW__) || defined(__OS2__) || defined(__DOS__)
         format = wxPATH_DOS;
     {
 #if defined(__WXMSW__) || defined(__OS2__) || defined(__DOS__)
         format = wxPATH_DOS;

-#elif defined(__WXMAC__) && !defined(__DARWIN__)
-        format = wxPATH_MAC;

 #elif defined(__VMS)
         format = wxPATH_VMS;
 #else
 #elif defined(__VMS)
         format = wxPATH_VMS;
 #else


@@ -1644,6 +1955,23 @@ wxPathFormat wxFileName::GetFormat( wxPathFormat format )
     return format;
 }
 
     return format;
 }
 

+#ifdef wxHAS_FILESYSTEM_VOLUMES
+
+/* static */
+wxString wxFileName::GetVolumeString(char drive, int flags)
+{
+    wxASSERT_MSG( !(flags & ~wxPATH_GET_SEPARATOR), "invalid flag specified" );
+
+    wxString vol(drive);
+    vol += wxFILE_SEP_DSK;
+    if ( flags & wxPATH_GET_SEPARATOR )
+        vol += wxFILE_SEP_PATH;
+
+    return vol;
+}
+
+#endif // wxHAS_FILESYSTEM_VOLUMES
+

 // ----------------------------------------------------------------------------
 // path splitting function
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // path splitting function
 // ----------------------------------------------------------------------------


@@ -1660,23 +1988,18 @@ wxFileName::SplitVolume(const wxString& fullpathWithVolume,
     wxString fullpath = fullpathWithVolume;
 
     // special Windows UNC paths hack: transform \\share\path into share:path
     wxString fullpath = fullpathWithVolume;
 
     // special Windows UNC paths hack: transform \\share\path into share:path

-    if ( format == wxPATH_DOS )
+    if ( IsUNCPath(fullpath, format) )

     {
     {

-        if ( fullpath.length() >= 4 &&
-                fullpath[0u] == wxFILE_SEP_PATH_DOS &&
-                    fullpath[1u] == wxFILE_SEP_PATH_DOS )
-        {
-            fullpath.erase(0, 2);
+        fullpath.erase(0, 2);

 
 

-            size_t posFirstSlash =
-                fullpath.find_first_of(GetPathTerminators(format));
-            if ( posFirstSlash != wxString::npos )
-            {
-                fullpath[posFirstSlash] = wxFILE_SEP_DSK;
+        size_t posFirstSlash =
+            fullpath.find_first_of(GetPathTerminators(format));
+        if ( posFirstSlash != wxString::npos )
+        {
+            fullpath[posFirstSlash] = wxFILE_SEP_DSK;

 
 

-                // UNC paths are always absolute, right? (FIXME)
-                fullpath.insert(posFirstSlash + 1, 1, wxFILE_SEP_PATH_DOS);
-            }
+            // UNC paths are always absolute, right? (FIXME)
+            fullpath.insert(posFirstSlash + 1, 1, wxFILE_SEP_PATH_DOS);

         }
     }
 
         }
     }
 


@@ -1708,6 +2031,7 @@ void wxFileName::SplitPath(const wxString& fullpathWithVolume,
                            wxString *pstrPath,
                            wxString *pstrName,
                            wxString *pstrExt,
                            wxString *pstrPath,
                            wxString *pstrName,
                            wxString *pstrExt,

+                           bool *hasExt,

                            wxPathFormat format)
 {
     format = GetFormat(format);
                            wxPathFormat format)
 {
     format = GetFormat(format);


@@ -1794,18 +2118,25 @@ void wxFileName::SplitPath(const wxString& fullpathWithVolume,
         *pstrName = fullpath.Mid(nStart, count);
     }
 
         *pstrName = fullpath.Mid(nStart, count);
     }
 

-    if ( pstrExt )
+    // finally deal with the extension here: we have an added complication that
+    // extension may be empty (but present) as in "foo." where trailing dot
+    // indicates the empty extension at the end -- and hence we must remember
+    // that we have it independently of pstrExt
+    if ( posLastDot == wxString::npos )

     {
     {

-        if ( posLastDot == wxString::npos )
-        {
-            // no extension
-            pstrExt->Empty();
-        }
-        else
-        {
-            // take everything after the dot
+        // no extension
+        if ( pstrExt )
+            pstrExt->clear();
+        if ( hasExt )
+            *hasExt = false;
+    }
+    else
+    {
+        // take everything after the dot
+        if ( pstrExt )

             *pstrExt = fullpath.Mid(posLastDot + 1);
             *pstrExt = fullpath.Mid(posLastDot + 1);

-        }
+        if ( hasExt )
+            *hasExt = true;

     }
 }
 
     }
 }
 


@@ -1865,6 +2196,8 @@ bool wxFileName::SetTimes(const wxDateTime *dtAccess,
         }
     }
 #elif defined(__UNIX_LIKE__) || (defined(__DOS__) && defined(__WATCOMC__))
         }
     }
 #elif defined(__UNIX_LIKE__) || (defined(__DOS__) && defined(__WATCOMC__))

+    wxUnusedVar(dtCreate);
+

     if ( !dtAccess && !dtMod )
     {
         // can't modify the creation time anyhow, don't try
     if ( !dtAccess && !dtMod )
     {
         // can't modify the creation time anyhow, don't try


@@ -1881,6 +2214,9 @@ bool wxFileName::SetTimes(const wxDateTime *dtAccess,
         return true;
     }
 #else // other platform
         return true;
     }
 #else // other platform

+    wxUnusedVar(dtAccess);
+    wxUnusedVar(dtMod);
+    wxUnusedVar(dtCreate);

 #endif // platforms
 
     wxLogSysError(_("Failed to modify file times for '%s'"),
 #endif // platforms
 
     wxLogSysError(_("Failed to modify file times for '%s'"),


@@ -1957,7 +2293,8 @@ bool wxFileName::GetTimes(wxDateTime *dtAccess,
 
         return true;
     }
 
         return true;
     }

-#elif defined(__UNIX_LIKE__) || defined(__WXMAC__) || (defined(__DOS__) && defined(__WATCOMC__))
+#elif defined(__UNIX_LIKE__) || defined(__WXMAC__) || defined(__OS2__) || (defined(__DOS__) && defined(__WATCOMC__))
+    // no need to test for IsDir() here

     wxStructStat stBuf;
     if ( wxStat( GetFullPath().c_str(), &stBuf) == 0 )
     {
     wxStructStat stBuf;
     if ( wxStat( GetFullPath().c_str(), &stBuf) == 0 )
     {


@@ -1971,6 +2308,9 @@ bool wxFileName::GetTimes(wxDateTime *dtAccess,
         return true;
     }
 #else // other platform
         return true;
     }
 #else // other platform

+    wxUnusedVar(dtAccess);
+    wxUnusedVar(dtMod);
+    wxUnusedVar(dtCreate);

 #endif // platforms
 
     wxLogSysError(_("Failed to retrieve file times for '%s'"),
 #endif // platforms
 
     wxLogSysError(_("Failed to retrieve file times for '%s'"),


@@ -1981,7 +2321,88 @@ bool wxFileName::GetTimes(wxDateTime *dtAccess,
 
 #endif // wxUSE_DATETIME
 
 
 #endif // wxUSE_DATETIME
 

-#ifdef __WXMAC__
+
+// ----------------------------------------------------------------------------
+// file size functions
+// ----------------------------------------------------------------------------
+
+#if wxUSE_LONGLONG
+
+/* static */
+wxULongLong wxFileName::GetSize(const wxString &filename)
+{
+    if (!wxFileExists(filename))
+        return wxInvalidSize;
+
+#if defined(__WXPALMOS__)
+    // TODO
+    return wxInvalidSize;
+#elif defined(__WIN32__)
+    wxFileHandle f(filename, wxFileHandle::Read);
+    if (!f.IsOk())
+        return wxInvalidSize;
+
+    DWORD lpFileSizeHigh;
+    DWORD ret = GetFileSize(f, &lpFileSizeHigh);
+    if ( ret == INVALID_FILE_SIZE && ::GetLastError() != NO_ERROR )
+        return wxInvalidSize;
+
+    return wxULongLong(lpFileSizeHigh, ret);
+#else // ! __WIN32__
+    wxStructStat st;
+#ifndef wxNEED_WX_UNISTD_H
+    if (wxStat( filename.fn_str() , &st) != 0)
+#else
+    if (wxStat( filename, &st) != 0)
+#endif
+        return wxInvalidSize;
+    return wxULongLong(st.st_size);
+#endif
+}
+
+/* static */
+wxString wxFileName::GetHumanReadableSize(const wxULongLong &bs,
+                                          const wxString &nullsize,
+                                          int precision)
+{
+    static const double KILOBYTESIZE = 1024.0;
+    static const double MEGABYTESIZE = 1024.0*KILOBYTESIZE;
+    static const double GIGABYTESIZE = 1024.0*MEGABYTESIZE;
+    static const double TERABYTESIZE = 1024.0*GIGABYTESIZE;
+
+    if (bs == 0 || bs == wxInvalidSize)
+        return nullsize;
+
+    double bytesize = bs.ToDouble();
+    if (bytesize < KILOBYTESIZE)
+        return wxString::Format(_("%s B"), bs.ToString().c_str());
+    if (bytesize < MEGABYTESIZE)
+        return wxString::Format(_("%.*f kB"), precision, bytesize/KILOBYTESIZE);
+    if (bytesize < GIGABYTESIZE)
+        return wxString::Format(_("%.*f MB"), precision, bytesize/MEGABYTESIZE);
+    if (bytesize < TERABYTESIZE)
+        return wxString::Format(_("%.*f GB"), precision, bytesize/GIGABYTESIZE);
+
+    return wxString::Format(_("%.*f TB"), precision, bytesize/TERABYTESIZE);
+}
+
+wxULongLong wxFileName::GetSize() const
+{
+    return GetSize(GetFullPath());
+}
+
+wxString wxFileName::GetHumanReadableSize(const wxString &failmsg, int precision) const
+{
+    return GetHumanReadableSize(GetSize(), failmsg, precision);
+}
+
+#endif // wxUSE_LONGLONG
+
+// ----------------------------------------------------------------------------
+// Mac-specific functions
+// ----------------------------------------------------------------------------
+
+#if defined( __WXOSX_MAC__ ) && wxOSX_USE_CARBON

 
 const short kMacExtensionMaxLength = 16 ;
 class MacDefaultExtensionRecord
 
 const short kMacExtensionMaxLength = 16 ;
 class MacDefaultExtensionRecord


@@ -1990,7 +2411,7 @@ public :
   MacDefaultExtensionRecord()
   {
     m_ext[0] = 0 ;
   MacDefaultExtensionRecord()
   {
     m_ext[0] = 0 ;

-    m_type = m_creator = NULL ;
+    m_type = m_creator = 0 ;

   }
   MacDefaultExtensionRecord( const MacDefaultExtensionRecord& from )
   {
   }
   MacDefaultExtensionRecord( const MacDefaultExtensionRecord& from )
   {


@@ -2010,7 +2431,6 @@ public :
   OSType m_creator ;
 }  ;
 
   OSType m_creator ;
 }  ;
 

-#include "wx/dynarray.h"

 WX_DECLARE_OBJARRAY(MacDefaultExtensionRecord, MacDefaultExtensionArray) ;
 
 bool gMacDefaultExtensionsInited = false ;
 WX_DECLARE_OBJARRAY(MacDefaultExtensionRecord, MacDefaultExtensionArray) ;
 
 bool gMacDefaultExtensionsInited = false ;