replacing old core graphics with new graphics context implementation

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

diff --git a/src/common/filename.cpp b/src/common/filename.cpp
index 9553e92a27433643d46379caee24d7561f384432..b4ea82e56a960adea19bb2f8e4d83f6a000657de 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/file.h"
+    #include "wx/utils.h"

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

-#include "wx/utils.h"

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


@@ -142,6 +138,10 @@
 #define MAX_PATH _MAX_PATH
 #endif
 
 #define MAX_PATH _MAX_PATH
 #endif
 

+
+wxULongLong wxInvalidSize = (unsigned)-1;
+
+

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


@@ -300,12 +300,14 @@ 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,

+                        bool hasExt,

                         wxPathFormat format )
 {
     SetPath( path, format );
                         wxPathFormat format )
 {
     SetPath( path, format );


@@ -313,6 +315,8 @@ void wxFileName::Assign(const wxString& volume,
     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 +415,10 @@ 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,


@@ -429,15 +434,16 @@ void wxFileName::Assign(const wxString& fullpathOrig,
     }
 
     wxString volume, path, name, ext;
     }
 
     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);


@@ -446,11 +452,12 @@ 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, format);
+    Assign(volume, path, name, ext, hasExt, format);

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


@@ -480,6 +487,9 @@ 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 */


@@ -512,7 +522,7 @@ 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 )


@@ -555,7 +565,7 @@ 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 )


@@ -573,6 +583,8 @@ wxString wxFileName::GetHomeDir()
     return ::wxGetHomeDir();
 }
 
     return ::wxGetHomeDir();
 }
 

+#if wxUSE_FILE
+

 void wxFileName::AssignTempFileName(const wxString& prefix, wxFile *fileTemp)
 {
     wxString tempname = CreateTempFileName(prefix, fileTemp);
 void wxFileName::AssignTempFileName(const wxString& prefix, wxFile *fileTemp)
 {
     wxString tempname = CreateTempFileName(prefix, fileTemp);


@@ -596,17 +608,31 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp)
     // use the directory specified by the prefix
     SplitPath(prefix, &dir, &name, NULL /* extension */);
 
     // use the directory specified by the prefix
     SplitPath(prefix, &dir, &name, NULL /* extension */);
 

+    if (dir.empty())
+    {
+        dir = wxGetenv(_T("TMPDIR"));
+        if (dir.empty())
+        {
+            dir = wxGetenv(_T("TMP"));
+            if (dir.empty())
+            {
+                dir = wxGetenv(_T("TEMP"));
+            }
+        }
+    }
+

 #if defined(__WXWINCE__)
     if (dir.empty())
     {
         // FIXME. Create \temp dir?
 #if defined(__WXWINCE__)
     if (dir.empty())
     {
         // FIXME. Create \temp dir?

-        dir = wxT("\\");
+        if (DirExists(wxT("\\temp")))
+            dir = wxT("\\temp");

     }
     }

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

     int i = 1;
     int i = 1;

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

     {
     {

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

         path << i;
         i ++;
     }
         path << i;
         i ++;
     }


@@ -643,25 +669,14 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp)
 #else // !Windows
     if ( dir.empty() )
     {
 #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
+        // default
+#if defined(__DOS__) || defined(__OS2__)
+        dir = _T(".");
+#elif defined(__WXMAC__)
+        dir = wxMacFindFolder(short(kOnSystemDisk), kTemporaryFolderType, kCreateFolder);
+#else
+        dir = _T("/tmp");
+#endif

     }
 
     path = dir;
     }
 
     path = dir;


@@ -720,7 +735,7 @@ 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
 


@@ -731,7 +746,7 @@ 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 ( !FileExists(pathTry) )

         {
             break;
         }
         {
             break;
         }


@@ -742,9 +757,6 @@ 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


@@ -782,13 +794,15 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp)
     return path;
 }
 
     return path;
 }
 

+#endif // wxUSE_FILE
+

 // ----------------------------------------------------------------------------
 // directory operations
 // ----------------------------------------------------------------------------
 
 bool wxFileName::Mkdir( int perm, int flags )
 {
 // ----------------------------------------------------------------------------
 // directory operations
 // ----------------------------------------------------------------------------
 
 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 )


@@ -839,7 +853,7 @@ 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 )


@@ -1032,7 +1046,9 @@ 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);


@@ -1042,7 +1058,7 @@ 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


@@ -1061,6 +1077,8 @@ 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];


@@ -1081,11 +1099,13 @@ bool wxFileName::GetShortcutTarget(const wxString& shortcutPath, wxString& targe
                 }
             }
         }
                 }
             }
         }

+
+        psl->Release();

     }
     }

-    psl->Release();

     return success;
 }
     return success;
 }

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

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


@@ -1229,8 +1249,11 @@ 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) ||


@@ -1241,6 +1264,7 @@ wxString wxFileName::GetVolumeSeparator(wxPathFormat format)
     //else: leave empty
 
     return sepVol;
     //else: leave empty
 
     return sepVol;

+#endif

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


@@ -1348,13 +1372,14 @@ void wxFileName::RemoveDir(size_t 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;
     }


@@ -1438,7 +1463,7 @@ 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;
 


@@ -1455,7 +1480,7 @@ 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;
         }


@@ -1487,27 +1512,26 @@ 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;
+
+#if defined(__WXMSW__) && defined(__WIN32__) && !defined(__WXMICROWIN__) && !defined(__WXWINCE__)

     DWORD sz = ::GetShortPathName(path, NULL, 0);
     DWORD sz = ::GetShortPathName(path, NULL, 0);

-    bool ok = sz != 0;
-    if ( ok )
+    if ( sz != 0 )

     {
     {

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

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


@@ -1517,116 +1541,115 @@ wxString wxFileName::GetLongPath() const
              path = GetFullPath();
 
 #if defined(__WIN32__) && !defined(__WXMICROWIN__)
              path = GetFullPath();
 
 #if defined(__WIN32__) && !defined(__WXMICROWIN__)

-    bool success = false;

 
 #if wxUSE_DYNAMIC_LOADER
     typedef DWORD (WINAPI *GET_LONG_PATH_NAME)(const wxChar *, wxChar *, DWORD);
 
 
 #if wxUSE_DYNAMIC_LOADER
     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;
+    if ( s_pfnGetLongPathName )
+    {
+        DWORD dwSize = (*s_pfnGetLongPathName)(path, NULL, 0);
+        if ( dwSize > 0 )
+        {
+            if ( (*s_pfnGetLongPathName)
+                 (
+                  path,
+                  wxStringBuffer(pathOut, dwSize),
+                  dwSize
+                 ) != 0 )
+            {
+                return pathOut;
+            }
+        }
+    }

 #endif // wxUSE_DYNAMIC_LOADER
 
 #endif // wxUSE_DYNAMIC_LOADER
 

-    if (!success)
-    {
-        // The OS didn't support GetLongPathName, or some other error.
-        // We need to call FindFirstFile on each component in turn.
+    // 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;
+    WIN32_FIND_DATA findFileData;
+    HANDLE hFind;

 
 

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

 
 

-        wxArrayString dirs = GetDirs();
-        dirs.Add(GetFullName());
+    wxArrayString dirs = GetDirs();
+    dirs.Add(GetFullName());

 
 

-        wxString tmpPath;
+    wxString tmpPath;

 
 

-        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];
+    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];

 
 

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

 
 

-            // 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;
-            }
+        // 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;
+        }

 
 

-            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];
+        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];

 
 

-                return tmpPath;
-            }
+            return tmpPath;
+        }

 
 

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

 
 

-            ::FindClose(hFind);
-        }
+        ::FindClose(hFind);

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


@@ -1716,6 +1739,7 @@ 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);


@@ -1802,18 +1826,25 @@ 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;

     }
 }
 
     }
 }
 


@@ -1873,6 +1904,8 @@ 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


@@ -1889,6 +1922,9 @@ 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'"),


@@ -1965,7 +2001,7 @@ 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__))

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


@@ -1979,6 +2015,9 @@ 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'"),


@@ -1989,6 +2028,87 @@ bool wxFileName::GetTimes(wxDateTime *dtAccess,
 
 #endif // wxUSE_DATETIME
 
 
 #endif // wxUSE_DATETIME
 

+
+// ----------------------------------------------------------------------------
+// file size functions
+// ----------------------------------------------------------------------------
+
+/* 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)
+        return wxInvalidSize;
+
+    // compose the low-order and high-order byte sizes
+    return wxULongLong(ret | (lpFileSizeHigh << sizeof(WORD)*2));
+
+#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);
+}
+
+
+// ----------------------------------------------------------------------------
+// Mac-specific functions
+// ----------------------------------------------------------------------------
+

 #ifdef __WXMAC__
 
 const short kMacExtensionMaxLength = 16 ;
 #ifdef __WXMAC__
 
 const short kMacExtensionMaxLength = 16 ;


@@ -2018,7 +2138,6 @@ 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 ;