renamed project files for 3rd party libs from FooVC.dsp to foo.dsp

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

diff --git a/src/common/filename.cpp b/src/common/filename.cpp
index 7fa61c0a556bcd949cd09acf2a920c78fe5d808f..d30a7f8ba13c62fb2e4b2275058ece6aef61d6b6 100644 (file)
--- a/src/common/filename.cpp
+++ b/src/common/filename.cpp
@@ -1,7 +1,7 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        filename.cpp
-// Purpose:     wxFileName - encapsulates candy
-// Author:      Robert Roebling
+// Name:        src/common/filename.cpp
+// Purpose:     wxFileName - encapsulates a file path
+// Author:      Robert Roebling, Vadim Zeitlin

 // Modified by:
 // Created:     28.12.2000
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     28.12.2000
 // RCS-ID:      $Id$


@@ -9,6 +9,14 @@
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 

+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+

 #ifdef __GNUG__
     #pragma implementation "filename.h"
 #endif
 #ifdef __GNUG__
     #pragma implementation "filename.h"
 #endif


@@ -27,107 +35,103 @@
 
 #include "wx/filename.h"
 #include "wx/tokenzr.h"
 
 #include "wx/filename.h"
 #include "wx/tokenzr.h"

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

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

-//----------------------------------------------------------------------------
-// wxFileName
-//----------------------------------------------------------------------------
+#if wxUSE_DYNLIB_CLASS
+#include "wx/dynlib.h"
+#endif
+
+// For GetShort/LongPathName
+#ifdef __WIN32__
+#include <windows.h>
+#include "wx/msw/winundef.h"
+#endif
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxFileName construction
+// ----------------------------------------------------------------------------

 
 

-wxFileName::wxFileName( const wxFileName &filepath )
+void wxFileName::Assign( const wxFileName &filepath )

 {
     m_ext = filepath.GetExt();
     m_name = filepath.GetName();
 {
     m_ext = filepath.GetExt();
     m_name = filepath.GetName();

-    const wxArrayString &dirs = filepath.GetDirs();
-    for (size_t i = 0; i < dirs.GetCount(); i++)
-        m_dirs.Add( dirs[i] );
+    m_dirs = filepath.GetDirs();

 }
 
 }
 

-void wxFileName::Assign( const wxFileName &filepath )
+void wxFileName::Assign( const wxString& path,
+                         const wxString& name,
+                         const wxString& ext,
+                         wxPathFormat format )

 {
 {

+    wxStringTokenizer tn(path, GetPathSeparators(format),
+                         wxTOKEN_RET_EMPTY_ALL);
+    int i = 0;

     m_dirs.Clear();
     m_dirs.Clear();

-    m_ext = filepath.GetExt();
-    m_name = filepath.GetName();
-    const wxArrayString &dirs = filepath.GetDirs();
-    for (size_t i = 0; i < dirs.GetCount(); i++)
-        m_dirs.Add( dirs[i] );
+    while ( tn.HasMoreTokens() )
+    {
+        wxString token = tn.GetNextToken();
+
+        // If the path starts with a slash (or two for a network path),
+        // we need the first dir entry to be an empty for later reassembly.
+        if ((i < 2) || !token.IsEmpty())
+            m_dirs.Add( token );
+
+        i ++;
+    }
+
+    m_ext = ext;
+    m_name = name;

 }
 
 }
 

-void wxFileName::Assign( const wxString &path, bool dir_only, wxPathFormat format )
+void wxFileName::Assign(const wxString& fullpath,
+                        wxPathFormat format)
+{
+    wxString path, name, ext;
+    SplitPath(fullpath, &path, &name, &ext, format);
+
+    Assign(path, name, ext, format);
+}
+
+void wxFileName::Assign(const wxString& path,
+                        const wxString& fullname,
+                        wxPathFormat format)
+{
+    wxString name, ext;
+    SplitPath(fullname, NULL /* no path */, &name, &ext, format);
+
+    Assign(path, name, ext, format);
+}
+
+void wxFileName::Clear()

 {
 {

-    m_ext = wxEmptyString;
-    m_name = wxEmptyString;

     m_dirs.Clear();
     m_dirs.Clear();

+    m_name =
+    m_ext = wxEmptyString;
+}

 
 

-    format = GetFormat( format );
+/* static */
+wxFileName wxFileName::FileName(const wxString& file)
+{
+    return wxFileName(file);
+}

 
 

-    wxString seps;
-    if (format == wxPATH_DOS)
-    {
-        seps = "/\\";
-    }
-    else
-    if (format == wxPATH_UNIX)
-    {
-        seps = "/";
-    }
-    else
-    {
-        seps = ":";
-    }
-    
-    wxStringTokenizer tn( path, seps );
-    while (tn.HasMoreTokens())
-    {
-        wxString token( tn.GetNextToken() );
-        if (!token.IsEmpty())
-            m_dirs.Add( token );
-    }
-    
-    if (!dir_only)
-    {
-        // make last m_dir -> m_name 
-        size_t last = m_dirs.GetCount();
-        if (last == 0) return;
-        last--;
-        m_name = m_dirs[last];
-        m_dirs.Remove( last );
-        
-        if (m_name == wxT(".")) return;
-        if (m_name == wxT("..")) return;
-        
-        // ext?
-        int pos = m_name.Find( wxT('.') );
-        if (pos == -1) return;
-        
-        bool has_starting_dot = (pos == 0);
-        if (has_starting_dot && (format == wxPATH_UNIX))
-        {
-            // remove dot
-            m_name.Remove(0,1);  
-            
-            // search again
-            pos = m_name.Find( wxT('.') );
-            if (pos == -1)
-            {
-                // add dot back
-                m_name.Prepend( "." );
-                return;
-            }
-        }
-        m_ext = m_name;
-        m_ext.Remove( 0, pos+1 );
-        
-        m_name.Remove( pos, m_name.Len()-pos );
-        
-        if (has_starting_dot && (format == wxPATH_UNIX))
-        {
-            // add dot back
-            m_name.Prepend( "." );
-            return;
-        }
-    }
+/* static */
+wxFileName wxFileName::DirName(const wxString& dir)
+{
+    wxFileName fn;
+    fn.AssignDir(dir);
+    return fn;

 }
 
 }
 

+// ----------------------------------------------------------------------------
+// existence tests
+// ----------------------------------------------------------------------------
+

 bool wxFileName::FileExists()
 {
     return wxFileName::FileExists( GetFullPath() );
 bool wxFileName::FileExists()
 {
     return wxFileName::FileExists( GetFullPath() );


@@ -148,11 +152,23 @@ bool wxFileName::DirExists( const wxString &dir )
     return ::wxDirExists( dir );
 }
 
     return ::wxDirExists( dir );
 }
 

+wxDateTime wxFileName::GetModificationTime()
+{
+    wxDateTime ret( wxFileModificationTime( GetFullPath() ) );
+
+    return ret;
+}
+
+// ----------------------------------------------------------------------------
+// CWD and HOME stuff
+// ----------------------------------------------------------------------------
+

 void wxFileName::AssignCwd()
 {
 void wxFileName::AssignCwd()
 {

-    Assign( wxFileName::GetCwd(), TRUE );
+    AssignDir(wxFileName::GetCwd());

 }
 
 }
 

+/* static */

 wxString wxFileName::GetCwd()
 {
     return ::wxGetCwd();
 wxString wxFileName::GetCwd()
 {
     return ::wxGetCwd();


@@ -170,26 +186,72 @@ bool wxFileName::SetCwd( const wxString &cwd )
 
 void wxFileName::AssignHomeDir()
 {
 
 void wxFileName::AssignHomeDir()
 {

-    Assign( wxFileName::GetHomeDir(), TRUE );
+    AssignDir(wxFileName::GetHomeDir());

 }
 }

-    
+

 wxString wxFileName::GetHomeDir()
 {
     return ::wxGetHomeDir();
 }
 wxString wxFileName::GetHomeDir()
 {
     return ::wxGetHomeDir();
 }

-    
+

 void wxFileName::AssignTempFileName( const wxString &prefix )
 {
 void wxFileName::AssignTempFileName( const wxString &prefix )
 {

+    wxString fullname;
+    if ( wxGetTempFileName(prefix, fullname) )
+    {
+        Assign(fullname);
+    }
+    else // error
+    {
+        Clear();
+    }

 }
 
 }
 

-bool wxFileName::Mkdir( int perm )
+// ----------------------------------------------------------------------------
+// directory operations
+// ----------------------------------------------------------------------------
+
+bool wxFileName::Mkdir( int perm, bool full )

 {
 {

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

 }
 
 }
 

-bool wxFileName::Mkdir( const wxString &dir, int perm )
+bool wxFileName::Mkdir( const wxString &dir, int perm, bool full )

 {
 {

-    return ::wxMkdir( dir, perm );
+    if (full)
+    {
+        wxFileName filename(dir);
+        wxArrayString dirs = filename.GetDirs();
+        dirs.Add(filename.GetName());
+
+        size_t count = dirs.GetCount();
+        size_t i;
+        wxString currPath;
+        int noErrors = 0;
+        for ( i = 0; i < count; i++ )
+        {
+            currPath += dirs[i];
+
+            if (currPath.Last() == wxT(':'))
+            {
+                // Can't create a root directory so continue to next dir
+                currPath += wxFILE_SEP_PATH;
+                continue;
+            }
+
+            if (!DirExists(currPath))
+                if (!wxMkdir(currPath, perm))
+                    noErrors ++;
+
+            if ( (i < (count-1)) )
+                currPath += wxFILE_SEP_PATH;
+        }
+
+        return (noErrors == 0);
+
+    }
+    else
+        return ::wxMkdir( dir, perm );

 }
 
 bool wxFileName::Rmdir()
 }
 
 bool wxFileName::Rmdir()


@@ -202,123 +264,214 @@ bool wxFileName::Rmdir( const wxString &dir )
     return ::wxRmdir( dir );
 }
 
     return ::wxRmdir( dir );
 }
 

-bool wxFileName::Normalize( const wxString &cwd, const wxString &home )
+// ----------------------------------------------------------------------------
+// path normalization
+// ----------------------------------------------------------------------------
+
+bool wxFileName::Normalize(wxPathNormalize flags,
+                           const wxString& cwd,
+                           wxPathFormat format)

 {
 {

-    wxFileName tmp( *this );
-    m_dirs.Clear();
-    const wxArrayString &dirs = tmp.GetDirs();
-    
-    if (dirs.GetCount() == 0) return FALSE;
-    
-    size_t start = 0;
-    
-    if (dirs[0] == wxT("."))
+    // the existing path components
+    wxArrayString dirs = GetDirs();
+
+    // the path to prepend in front to make the path absolute
+    wxFileName curDir;
+
+    format = GetFormat(format);
+
+    // make the path absolute
+    if ( (flags & wxPATH_NORM_ABSOLUTE) && !IsAbsolute() )

     {
     {

-        if (cwd == wxEmptyString)
-            Assign( wxFileName::GetCwd(), TRUE );
+        if ( cwd.empty() )
+            curDir.AssignCwd();

         else
         else

-            Assign( cwd );
-        start = 1;
+            curDir.AssignDir(cwd);

     }
     }

-    else
-    if (dirs[0] == wxT(".."))
+
+    // handle ~ stuff under Unix only
+    if ( (format == wxPATH_UNIX) && (flags & wxPATH_NORM_TILDE) )

     {
     {

-        if (cwd == wxEmptyString)
-            Assign( wxFileName::GetCwd(), TRUE );
-        else
-            Assign( cwd );
-        m_dirs.Remove( m_dirs.GetCount()-1 );
-        start = 1;
+        if ( !dirs.IsEmpty() )
+        {
+            wxString dir = dirs[0u];
+            if ( !dir.empty() && dir[0u] == _T('~') )
+            {
+                curDir.AssignDir(wxGetUserHome(dir.c_str() + 1));
+
+                dirs.RemoveAt(0u);
+            }
+        }

     }
     }

-    else
-    if (dirs[0] == wxT("~"))
+
+    if ( curDir.IsOk() )

     {
     {

-        if (home == wxEmptyString)
-            Assign( wxFileName::GetHomeDir(), TRUE );
-        else
-            Assign( home );
-        start = 1;
+        wxArrayString dirsNew = curDir.GetDirs();
+        size_t count = dirs.GetCount();
+        for ( size_t n = 0; n < count; n++ )
+        {
+            dirsNew.Add(dirs[n]);
+        }
+
+        dirs = dirsNew;

     }
     }

-    
-    for (size_t i = start; i < dirs.GetCount(); i++)
+
+    // now deal with ".", ".." and the rest
+    m_dirs.Empty();
+    size_t count = dirs.GetCount();
+    for ( size_t n = 0; n < count; n++ )

     {
     {

-        if (dirs[i] == wxT(".")) continue;
-        
-        if (dirs[i] == wxT(".."))
+        wxString dir = dirs[n];
+
+        if ( flags && wxPATH_NORM_DOTS )

         {
         {

-            m_dirs.Remove( m_dirs.GetCount()-1 );
-            continue;
+            if ( dir == wxT(".") )
+            {
+                // just ignore
+                continue;
+            }
+
+            if ( dir == wxT("..") )
+            {
+                if ( m_dirs.IsEmpty() )
+                {
+                    wxLogError(_("The path '%s' contains too many \"..\"!"),
+                               GetFullPath().c_str());
+                    return FALSE;
+                }
+
+                m_dirs.Remove(m_dirs.GetCount() - 1);
+                continue;
+            }
+        }
+
+        if ( flags & wxPATH_NORM_ENV_VARS )
+        {
+            dir = wxExpandEnvVars(dir);
+        }
+
+        if ( (flags & wxPATH_NORM_CASE) && !IsCaseSensitive(format) )
+        {
+            dir.MakeLower();

         }
         }

-        
-        // expand env vars here ?
-        
-        m_dirs.Add( dirs[i] );
+
+        m_dirs.Add(dir);

     }
     }

-    
-    m_name = tmp.GetName();
-    m_ext = tmp.GetExt();
-    
+
+    if ( (flags & wxPATH_NORM_CASE) && !IsCaseSensitive(format) )
+    {
+        // VZ: expand env vars here too?
+
+        m_name.MakeLower();
+        m_ext.MakeLower();
+    }
+
+#if defined(__WXMSW__) && defined(__WIN32__)
+    if (flags & wxPATH_NORM_LONG)
+    {
+        Assign(GetLongPath());
+    }
+#endif
+

     return TRUE;
 }
 
     return TRUE;
 }
 

-bool wxFileName::SameAs( const wxFileName &filepath, bool upper_case )
+// ----------------------------------------------------------------------------
+// filename kind tests
+// ----------------------------------------------------------------------------
+
+bool wxFileName::SameAs( const wxFileName &filepath, wxPathFormat format)

 {
 {

-    wxString file1( GetFullPath() );
-    wxString file2( filepath.GetFullPath() );
-   
-    if (upper_case)
-    {
-        file1.MakeUpper();  // what does MSW do to non-ascii chars etc? native funcs?
-        file2.MakeUpper();
-    }
-   
-    return (file1 == file2);
+    wxFileName fn1 = *this,
+               fn2 = filepath;
+
+    // get cwd only once - small time saving
+    wxString cwd = wxGetCwd();
+    fn1.Normalize(wxPATH_NORM_ALL, cwd, format);
+    fn2.Normalize(wxPATH_NORM_ALL, cwd, format);
+
+    if ( fn1.GetFullPath() == fn2.GetFullPath() )
+        return TRUE;
+
+    // TODO: compare inodes for Unix, this works even when filenames are
+    //       different but files are the same (symlinks) (VZ)
+
+    return FALSE;

 }
 
 }
 

+/* static */

 bool wxFileName::IsCaseSensitive( wxPathFormat format )
 {
 bool wxFileName::IsCaseSensitive( wxPathFormat format )
 {

-    format = GetFormat( format );
-    
-    return (format != wxPATH_DOS);
+    // only DOS filenames are case-sensitive
+    return GetFormat(format) != wxPATH_DOS;

 }
 
 bool wxFileName::IsRelative( wxPathFormat format )
 {
 }
 
 bool wxFileName::IsRelative( wxPathFormat format )
 {

-    format = GetFormat( format );
-    
-    for (size_t i = 0; i < m_dirs.GetCount(); i++)
+    return !IsAbsolute(format);
+}
+
+bool wxFileName::IsAbsolute( wxPathFormat format )
+{
+    wxChar ch = m_dirs.IsEmpty() ? _T('\0') : m_dirs[0u][0u];
+
+    // Hack to cope with e.g. c:\thing - need something better
+    wxChar driveSep = _T('\0');
+    if (!m_dirs.IsEmpty() && m_dirs[0].Length() > 1)
+        driveSep = m_dirs[0u][1u];
+
+    // the path is absolute if it starts with a path separator or, only for
+    // Unix filenames, with "~" or "~user"
+    return IsPathSeparator(ch, format) ||
+           driveSep == _T(':') ||
+           (GetFormat(format) == wxPATH_UNIX && ch == _T('~') );
+}
+
+/* static */
+wxString wxFileName::GetPathSeparators(wxPathFormat format)
+{
+    wxString seps;
+    switch ( GetFormat(format) )

     {
     {

-        if ((format == wxPATH_UNIX) && (i == 0) && (m_dirs[0] == wxT("~"))) return TRUE;
-    
-        if (m_dirs[i] == wxT(".")) return TRUE;
-        if (m_dirs[i] == wxT("..")) return TRUE;
+        case wxPATH_DOS:
+            // accept both as native APIs do
+            seps << wxFILE_SEP_PATH_UNIX << wxFILE_SEP_PATH_DOS;
+            break;
+
+        default:
+            wxFAIL_MSG( _T("unknown wxPATH_XXX style") );
+            // fall through
+
+        case wxPATH_UNIX:
+            seps = wxFILE_SEP_PATH_UNIX;
+            break;
+
+        case wxPATH_MAC:
+            seps = wxFILE_SEP_PATH_MAC;
+            break;

     }
 
     }
 

-    return FALSE;
+    return seps;

 }
 
 }
 

-bool wxFileName::IsAbsolute( wxPathFormat format )
+/* static */
+bool wxFileName::IsPathSeparator(wxChar ch, wxPathFormat format)

 {
 {

-    return (!IsRelative(format));
+    return GetPathSeparators(format).Find(ch) != wxNOT_FOUND;

 }
 
 bool wxFileName::IsWild( wxPathFormat format )
 {
 }
 
 bool wxFileName::IsWild( wxPathFormat format )
 {

-    format = GetFormat( format );
-    
-    if (format == wxPATH_DOS)
-    {
-       if (m_name.Find( wxT('*') ) != -1) return TRUE;
-       if (m_name.Find( wxT('?') ) != -1) return TRUE;
-    }
-    else
-    {
-       if (m_name.Find( wxT('*') ) != -1) return TRUE;
-    }
-    
-    return FALSE;
+    // FIXME: this is probably false for Mac and this is surely wrong for most
+    //        of Unix shells (think about "[...]")
+       (void)format;
+    return m_name.find_first_of(_T("*?")) != wxString::npos;

 }
 
 }
 

+// ----------------------------------------------------------------------------
+// path components manipulation
+// ----------------------------------------------------------------------------
+

 void wxFileName::AppendDir( const wxString &dir )
 {
     m_dirs.Add( dir );
 void wxFileName::AppendDir( const wxString &dir )
 {
     m_dirs.Add( dir );


@@ -339,94 +492,39 @@ void wxFileName::RemoveDir( int pos )
     m_dirs.Remove( (size_t)pos );
 }
 
     m_dirs.Remove( (size_t)pos );
 }
 

-void wxFileName::SetFullName( const wxString name, wxPathFormat format )
+// ----------------------------------------------------------------------------
+// accessors
+// ----------------------------------------------------------------------------
+
+void wxFileName::SetFullName(const wxString& fullname)

 {
 {

-    format = GetFormat( format );
-    
-    m_name = name;
-    
-    if (m_name == wxT(".")) return;
-    if (m_name == wxT("..")) return;
-        
-    // ext?
-    int pos = m_name.Find( wxT('.') );
-    if (pos == -1) return;
-        
-    bool has_starting_dot = (pos == 0);
-    if (has_starting_dot && (format == wxPATH_UNIX))
-    {
-            // remove dot
-            m_name.Remove(0,1);  
-            
-            // search again
-            pos = m_name.Find( wxT('.') );
-            if (pos == -1)
-            {
-                // add dot back
-                m_name.Prepend( "." );
-                return;
-            }
-    }
-    
-    m_ext = m_name;
-    m_ext.Remove( 0, pos+1 );
-        
-    m_name.Remove( pos, m_name.Len()-pos );
-       
-    if (has_starting_dot && (format == wxPATH_UNIX))
-    {
-            // add dot back
-            m_name.Prepend( "." );
-            return;
-    }
+    SplitPath(fullname, NULL /* no path */, &m_name, &m_ext);

 }
 
 }
 

-wxString wxFileName::GetFullName()
+wxString wxFileName::GetFullName() const

 {
 {

-    wxString ret( m_name );
-    if (!m_ext.IsEmpty())
-    { 
-        ret += '.';
-        ret += m_ext;
+    wxString fullname = m_name;
+    if ( !m_ext.empty() )
+    {
+        fullname << wxFILE_SEP_EXT << m_ext;

     }
     }

-    return ret;
+
+    return fullname;

 }
 
 wxString wxFileName::GetPath( bool add_separator, wxPathFormat format ) const
 {
     format = GetFormat( format );
 }
 
 wxString wxFileName::GetPath( bool add_separator, wxPathFormat format ) const
 {
     format = GetFormat( format );

-    
+

     wxString ret;
     wxString ret;

-    if (format == wxPATH_DOS)
-    {
-        for (size_t i = 0; i < m_dirs.GetCount(); i++)
-        {
-            ret += m_dirs[i];
-            if (add_separator || (i != m_dirs.GetCount()-1))
-                ret += '\\';
-        }
-    }
-    else
-    if (format == wxPATH_UNIX)
-    {
-        ret = '/'; // FIXME: must be absolute
-        for (size_t i = 0; i < m_dirs.GetCount(); i++)
-        {
-            ret += m_dirs[i];
-            if (add_separator || (i != m_dirs.GetCount()-1))
-                ret += '/';
-        }
-    }
-    else
+    size_t count = m_dirs.GetCount();
+    for ( size_t i = 0; i < count; i++ )

     {
     {

-        for (size_t i = 0; i < m_dirs.GetCount(); i++)
-        {
-            ret += m_dirs[i];
-            if (add_separator || (i != m_dirs.GetCount()-1))
-                ret += ":";
-        }
+        ret += m_dirs[i];
+        if ( add_separator || (i < count) )
+            ret += wxFILE_SEP_PATH;

     }
     }

-    
+

     return ret;
 }
 
     return ret;
 }
 


@@ -446,7 +544,6 @@ wxString wxFileName::GetFullPath( wxPathFormat format ) const
     else
     if (format == wxPATH_UNIX)
     {
     else
     if (format == wxPATH_UNIX)
     {

-        ret = '/'; // FIXME: must be absolute

         for (size_t i = 0; i < m_dirs.GetCount(); i++)
         {
             ret += m_dirs[i];
         for (size_t i = 0; i < m_dirs.GetCount(); i++)
         {
             ret += m_dirs[i];


@@ -473,20 +570,247 @@ wxString wxFileName::GetFullPath( wxPathFormat format ) const
     return ret;
 }
 
     return ret;
 }
 

+// Return the short form of the path (returns identity on non-Windows platforms)
+wxString wxFileName::GetShortPath() const
+{
+#if defined(__WXMSW__) && defined(__WIN32__) && !defined(__WXMICROWIN__)
+    wxString path(GetFullPath());
+    wxString pathOut;
+    DWORD sz = ::GetShortPathName(path, NULL, 0);
+    bool ok = sz != 0;
+    if ( ok )
+    {
+        ok = ::GetShortPathName
+               (
+                path,
+                pathOut.GetWriteBuf(sz),
+                sz
+               ) != 0;
+        pathOut.UngetWriteBuf();
+    }
+    if (ok)
+        return pathOut;
+
+    return path;
+#else
+    return GetFullPath();
+#endif
+}
+
+// Return the long form of the path (returns identity on non-Windows platforms)
+wxString wxFileName::GetLongPath() const
+{
+#if defined(__WXMSW__) && defined(__WIN32__) && !defined(__WXMICROWIN__)
+    wxString path(GetFullPath());
+    wxString pathOut;
+    bool success = FALSE;
+
+    // VZ: this code was disabled, why?
+#if 0 // wxUSE_DYNLIB_CLASS
+    typedef DWORD (*GET_LONG_PATH_NAME)(const wxChar *, wxChar *, DWORD);
+
+    static bool s_triedToLoad = FALSE;
+
+    if ( !s_triedToLoad )
+    {
+        s_triedToLoad = TRUE;
+        wxDllType dllKernel = wxDllLoader::LoadLibrary(_T("kernel32"));
+        if ( dllKernel )
+        {
+            // 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) wxDllLoader::GetSymbol(dllKernel, _T("GetLongPathNameW"));
+#else
+            s_pfnGetLongPathName = (GET_LONG_PATH_NAME) wxDllLoader::GetSymbol(dllKernel, _T("GetLongPathNameA"));
+#endif
+
+            wxDllLoader::UnloadLibrary(dllKernel);
+
+            if ( s_pfnGetLongPathName )
+            {
+                DWORD dwSize = (*s_pfnGetLongPathName)(path, NULL, 0);
+                bool ok = dwSize > 0;
+
+                if ( ok )
+                {
+                    DWORD sz = (*s_pfnGetLongPathName)(path, NULL, 0);
+                    ok = sz != 0;
+                    if ( ok )
+                    {
+                        ok = (*s_pfnGetLongPathName)
+                                (
+                                path,
+                                pathOut.GetWriteBuf(sz),
+                                sz
+                                ) != 0;
+                        pathOut.UngetWriteBuf();
+
+                        success = TRUE;
+                    }
+                }
+            }
+        }
+    }
+    if (success)
+        return pathOut;
+#endif // wxUSE_DYNLIB_CLASS
+
+    if (!success)
+    {
+        // 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;
+        pathOut = wxEmptyString;
+
+        wxArrayString dirs = GetDirs();
+        dirs.Add(GetFullName());
+
+        size_t count = dirs.GetCount();
+        size_t i;
+        wxString tmpPath;
+
+        for ( 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];
+
+            if (tmpPath.Last() == wxT(':'))
+            {
+                // Can't pass a drive and root dir to FindFirstFile,
+                // so continue to next dir
+                tmpPath += wxFILE_SEP_PATH;
+                pathOut = tmpPath;
+                continue;
+            }
+
+            hFind = ::FindFirstFile(tmpPath, &findFileData);
+            if (hFind == INVALID_HANDLE_VALUE)
+            {
+                // Error: return immediately with the original path
+                return path;
+            }
+            else
+            {
+                pathOut += findFileData.cFileName;
+                if ( (i < (count-1)) )
+                    pathOut += wxFILE_SEP_PATH;
+
+                ::FindClose(hFind);
+            }
+        }
+    }
+
+    return pathOut;
+#else
+    return GetFullPath();
+#endif
+}
+

 wxPathFormat wxFileName::GetFormat( wxPathFormat format )
 {
     if (format == wxPATH_NATIVE)
     {
 #if defined(__WXMSW__) || defined(__WXPM__)
         format = wxPATH_DOS;
 wxPathFormat wxFileName::GetFormat( wxPathFormat format )
 {
     if (format == wxPATH_NATIVE)
     {
 #if defined(__WXMSW__) || defined(__WXPM__)
         format = wxPATH_DOS;

-#endif
-#if defined(__WXMAC__)
-        format = wxPATH_MAC;
-#endif
-#if !defined(__WXMSW__) && !defined(__WXPM__) && !defined(__WXMAC__)
+#elif defined(__WXMAC__)
+        format = wxPATH_MAC; 
+#else

         format = wxPATH_UNIX;
 #endif
     }
     return format;
 }
 
         format = wxPATH_UNIX;
 #endif
     }
     return format;
 }
 

+// ----------------------------------------------------------------------------
+// path splitting function
+// ----------------------------------------------------------------------------
+
+void wxFileName::SplitPath(const wxString& fullpath,
+                           wxString *pstrPath,
+                           wxString *pstrName,
+                           wxString *pstrExt,
+                           wxPathFormat format)
+{
+    format = GetFormat(format);
+
+    // find the positions of the last dot and last path separator in the path
+    size_t posLastDot = fullpath.find_last_of(wxFILE_SEP_EXT);
+    size_t posLastSlash = fullpath.find_last_of(GetPathSeparators(format));
+
+    if ( (posLastDot != wxString::npos) && (format == wxPATH_UNIX) )
+    {
+        if ( (posLastDot == 0) ||
+             (fullpath[posLastDot - 1] == wxFILE_SEP_PATH_UNIX) )
+        {
+            // under Unix, dot may be (and commonly is) the first character of
+            // the filename, don't treat the entire filename as extension in
+            // this case
+            posLastDot = wxString::npos;
+        }
+    }
+
+    // if we do have a dot and a slash, check that the dot is in the name part
+    if ( (posLastDot != wxString::npos) &&
+         (posLastSlash != wxString::npos) &&
+         (posLastDot < posLastSlash) )
+    {
+        // the dot is part of the path, not the start of the extension
+        posLastDot = wxString::npos;
+    }
+
+    // now fill in the variables provided by user
+    if ( pstrPath )
+    {
+        if ( posLastSlash == wxString::npos )
+        {
+            // no path at all
+            pstrPath->Empty();
+        }
+        else
+        {
+            // take all until the separator
+            *pstrPath = fullpath.Left(posLastSlash);
+        }
+    }
+
+    if ( pstrName )
+    {
+        // take all characters starting from the one after the last slash and
+        // up to, but excluding, the last dot
+        size_t nStart = posLastSlash == wxString::npos ? 0 : posLastSlash + 1;
+        size_t count;
+        if ( posLastDot == wxString::npos )
+        {
+            // take all until the end
+            count = wxString::npos;
+        }
+        else if ( posLastSlash == wxString::npos )
+        {
+            count = posLastDot;
+        }
+        else // have both dot and slash
+        {
+            count = posLastDot - posLastSlash - 1;
+        }
+
+        *pstrName = fullpath.Mid(nStart, count);
+    }
+
+    if ( pstrExt )
+    {
+        if ( posLastDot == wxString::npos )
+        {
+            // no extension
+            pstrExt->Empty();
+        }
+        else
+        {
+            // take everything after the dot
+            *pstrExt = fullpath.Mid(posLastDot + 1);
+        }
+    }
+}