added wxEncodingToCodepage() and implemented it properly (using in32 API instead...

[wxWidgets.git] / include / wx / filefn.h

diff --git a/include/wx/filefn.h b/include/wx/filefn.h
index 7c87b024a166627af4cdc65b0dd3314137231892..e076faacfc63381541ebb63643f03a9fee6ce0b7 100644 (file)
--- a/include/wx/filefn.h
+++ b/include/wx/filefn.h
@@ -25,7 +25,7 @@
 // ----------------------------------------------------------------------------
 
 // define off_t
 // ----------------------------------------------------------------------------
 
 // define off_t

-#ifndef __WXMAC__
+#if !defined(__WXMAC__) || defined(__UNIX__)

     #include  <sys/types.h>
 #else
     typedef long off_t;
     #include  <sys/types.h>
 #else
     typedef long off_t;


@@ -41,7 +41,15 @@
     typedef long off_t;
 #endif
 
     typedef long off_t;
 #endif
 

+#if defined(__VISAGECPP__) && __IBMCPP__ >= 400
+//
+// VisualAge C++ V4.0 cannot have any external linkage const decs
+// in headers included by more than one primary source
+//
+extern const off_t wxInvalidOffset;
+#else

 const off_t wxInvalidOffset = (off_t)-1;
 const off_t wxInvalidOffset = (off_t)-1;

+#endif

 
 enum wxSeekMode
 {
 
 enum wxSeekMode
 {


@@ -52,6 +60,82 @@ enum wxSeekMode
 
 WXDLLEXPORT_DATA(extern const wxChar*) wxEmptyString;
 
 
 WXDLLEXPORT_DATA(extern const wxChar*) wxEmptyString;
 

+// ----------------------------------------------------------------------------
+// declare our versions of low level file functions: some compilers prepend
+// underscores to the usual names, some also have Unicode versions of them
+// ----------------------------------------------------------------------------
+
+// Microsoft compiler loves underscores, feed them to it
+#if defined( __VISUALC__ ) \
+    || ( defined(__MINGW32__) && wxCHECK_W32API_VERSION( 0, 5 ) ) \
+    || ( defined(__MWERKS__) && defined(__WXMSW__) )
+    // functions
+    #define   wxClose      _close
+    #define   wxRead       _read
+    #define   wxWrite      _write
+    #define   wxLseek      _lseek
+    #define   wxFsync      _commit
+    #define   wxEof        _eof
+
+    #define   wxTell       _tell
+
+    #if wxUSE_UNICODE
+        #define   wxOpen       _wopen
+        #define   wxAccess     _waccess
+
+        #define   wxMkDir      _wmkdir
+        #define   wxRmDir      _wrmdir
+
+        #define   wxStat       _wstat
+    #else // !wxUSE_UNICODE
+        #define   wxOpen       _open
+        #define   wxAccess     _access
+
+        #define   wxMkDir      _mkdir
+        #define   wxRmDir      _rmdir
+
+        #define   wxStat       _stat
+    #endif
+
+    // types
+    #define   wxStructStat struct _stat
+
+    // constants (unless already defined by the user code)
+    #ifndef O_RDONLY
+        #define   O_RDONLY    _O_RDONLY
+        #define   O_WRONLY    _O_WRONLY
+        #define   O_RDWR      _O_RDWR
+        #define   O_EXCL      _O_EXCL
+        #define   O_CREAT     _O_CREAT
+        #define   O_BINARY    _O_BINARY
+
+        #define   S_IFMT      _S_IFMT
+        #define   S_IFDIR     _S_IFDIR
+        #define   S_IFREG     _S_IFREG
+    #endif // O_RDONLY
+#else
+    // functions
+    #define   wxOpen       open
+    #define   wxClose      close
+    #define   wxRead       read
+    #define   wxWrite      write
+    #define   wxLseek      lseek
+    #define   wxFsync      commit
+    #define   wxAccess     access
+    #define   wxEof        eof
+
+    #define   wxMkDir      mkdir
+    #define   wxRmDir      rmdir
+
+    #define   wxTell(fd)   lseek(fd, 0, SEEK_CUR)
+
+    #define   wxStat       stat
+
+    // types
+    #define   wxStructStat struct stat
+
+#endif  // VC++
+

 // ----------------------------------------------------------------------------
 // functions
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // functions
 // ----------------------------------------------------------------------------


@@ -86,19 +170,22 @@ WXDLLEXPORT void wxUnix2DosFilename(wxChar *s);
 #define Unix2DosFilename wxUnix2DosFilename
 
 #ifdef __WXMAC__
 #define Unix2DosFilename wxUnix2DosFilename
 
 #ifdef __WXMAC__

-  WXDLLEXPORT wxString wxMacFSSpec2MacFilename( const FSSpec *spec ) ;
-  WXDLLEXPORT wxString wxMacFSSpec2UnixFilename( const FSSpec *spec ) ; 
-  WXDLLEXPORT void wxUnixFilename2FSSpec( const char *path , FSSpec *spec ) ;
-  WXDLLEXPORT void wxMacFilename2FSSpec( const char *path , FSSpec *spec ) ;
-  WXDLLEXPORT wxString wxMac2UnixFilename( const char *s) ;
-  WXDLLEXPORT wxString wxUnix2MacFilename( const char *s);
+WXDLLEXPORT wxString wxMacFSSpec2MacFilename( const FSSpec *spec ) ;
+WXDLLEXPORT void wxMacFilename2FSSpec( const char *path , FSSpec *spec ) ;
+#  ifndef __DARWIN__
+// Mac file names are POSIX (Unix style) under Darwin, so these are not needed
+WXDLLEXPORT wxString wxMacFSSpec2UnixFilename( const FSSpec *spec ) ;
+WXDLLEXPORT void wxUnixFilename2FSSpec( const char *path , FSSpec *spec ) ;
+WXDLLEXPORT wxString wxMac2UnixFilename( const char *s) ;
+WXDLLEXPORT wxString wxUnix2MacFilename( const char *s);
+#  endif

 #endif
 
 // Strip the extension, in situ
 WXDLLEXPORT void wxStripExtension(wxChar *buffer);
 WXDLLEXPORT void wxStripExtension(wxString& buffer);
 
 #endif
 
 // Strip the extension, in situ
 WXDLLEXPORT void wxStripExtension(wxChar *buffer);
 WXDLLEXPORT void wxStripExtension(wxString& buffer);
 

-// Get a temporary filename, opening and closing the file.
+// Get a temporary filename

 WXDLLEXPORT wxChar* wxGetTempFileName(const wxString& prefix, wxChar *buf = (wxChar *) NULL);
 WXDLLEXPORT bool wxGetTempFileName(const wxString& prefix, wxString& buf);
 
 WXDLLEXPORT wxChar* wxGetTempFileName(const wxString& prefix, wxChar *buf = (wxChar *) NULL);
 WXDLLEXPORT bool wxGetTempFileName(const wxString& prefix, wxString& buf);
 


@@ -110,8 +197,8 @@ WXDLLEXPORT bool wxExpandPath(wxString& dest, const wxChar *path);
 // and make (if under the home tree) relative to home
 // [caller must copy-- volatile]
 WXDLLEXPORT wxChar* wxContractPath(const wxString& filename,
 // and make (if under the home tree) relative to home
 // [caller must copy-- volatile]
 WXDLLEXPORT wxChar* wxContractPath(const wxString& filename,

-                                  const wxString& envname = wxEmptyString,
-                                  const wxString& user = wxEmptyString);
+                                   const wxString& envname = wxEmptyString,
+                                   const wxString& user = wxEmptyString);

 
 // Destructive removal of /./ and /../ stuff
 WXDLLEXPORT wxChar* wxRealPath(wxChar *path);
 
 // Destructive removal of /./ and /../ stuff
 WXDLLEXPORT wxChar* wxRealPath(wxChar *path);


@@ -138,7 +225,8 @@ WXDLLEXPORT bool wxMatchWild(const wxString& pattern,  const wxString& text, boo
 WXDLLEXPORT bool wxConcatFiles(const wxString& file1, const wxString& file2, const wxString& file3);
 
 // Copy file1 to file2
 WXDLLEXPORT bool wxConcatFiles(const wxString& file1, const wxString& file2, const wxString& file3);
 
 // Copy file1 to file2

-WXDLLEXPORT bool wxCopyFile(const wxString& file1, const wxString& file2);
+WXDLLEXPORT bool wxCopyFile(const wxString& file1, const wxString& file2,
+                            bool overwrite = TRUE);

 
 // Remove file
 WXDLLEXPORT bool wxRemoveFile(const wxString& file);
 
 // Remove file
 WXDLLEXPORT bool wxRemoveFile(const wxString& file);


@@ -165,21 +253,37 @@ WXDLLEXPORT bool wxMkdir(const wxString& dir, int perm = 0777);
 // Remove directory. Flags reserved for future use.
 WXDLLEXPORT bool wxRmdir(const wxString& dir, int flags = 0);
 
 // Remove directory. Flags reserved for future use.
 WXDLLEXPORT bool wxRmdir(const wxString& dir, int flags = 0);
 

+// ----------------------------------------------------------------------------

 // separators in file names
 // separators in file names

+// ----------------------------------------------------------------------------
+
+// between file name and extension

 #define wxFILE_SEP_EXT        wxT('.')
 #define wxFILE_SEP_EXT        wxT('.')

+
+// between drive/volume name and the path

 #define wxFILE_SEP_DSK        wxT(':')
 #define wxFILE_SEP_DSK        wxT(':')

+
+// between the path components

 #define wxFILE_SEP_PATH_DOS   wxT('\\')
 #define wxFILE_SEP_PATH_UNIX  wxT('/')
 #define wxFILE_SEP_PATH_DOS   wxT('\\')
 #define wxFILE_SEP_PATH_UNIX  wxT('/')

+#define wxFILE_SEP_PATH_MAC   wxT(':')
+#define wxFILE_SEP_PATH_VMS   wxT('.') // VMS also uses '[' and ']'

 
 // separator in the path list (as in PATH environment variable)
 
 // separator in the path list (as in PATH environment variable)

+// there is no PATH variable in Classic Mac OS so just use the
+// semicolon (it must be different from the file name separator)

 // NB: these are strings and not characters on purpose!
 #define wxPATH_SEP_DOS        wxT(";")
 #define wxPATH_SEP_UNIX       wxT(":")
 // NB: these are strings and not characters on purpose!
 #define wxPATH_SEP_DOS        wxT(";")
 #define wxPATH_SEP_UNIX       wxT(":")

+#define wxPATH_SEP_MAC        wxT(";")

 
 // platform independent versions
 
 // platform independent versions

-#ifdef  __UNIX__
+#if defined(__UNIX__)

   #define wxFILE_SEP_PATH     wxFILE_SEP_PATH_UNIX
   #define wxPATH_SEP          wxPATH_SEP_UNIX
   #define wxFILE_SEP_PATH     wxFILE_SEP_PATH_UNIX
   #define wxPATH_SEP          wxPATH_SEP_UNIX

+#elif defined(__MAC__)
+  #define wxFILE_SEP_PATH     wxFILE_SEP_PATH_MAC
+  #define wxPATH_SEP          wxPATH_SEP_MAC

 #else   // Windows and OS/2
   #define wxFILE_SEP_PATH     wxFILE_SEP_PATH_DOS
   #define wxPATH_SEP          wxPATH_SEP_DOS
 #else   // Windows and OS/2
   #define wxFILE_SEP_PATH     wxFILE_SEP_PATH_DOS
   #define wxPATH_SEP          wxPATH_SEP_DOS


@@ -187,9 +291,9 @@ WXDLLEXPORT bool wxRmdir(const wxString& dir, int flags = 0);
 
 // this is useful for wxString::IsSameAs(): to compare two file names use
 // filename1.IsSameAs(filename2, wxARE_FILENAMES_CASE_SENSITIVE)
 
 // this is useful for wxString::IsSameAs(): to compare two file names use
 // filename1.IsSameAs(filename2, wxARE_FILENAMES_CASE_SENSITIVE)

-#ifdef  __UNIX__
+#if defined(__UNIX__) && !defined(__DARWIN__)

   #define wxARE_FILENAMES_CASE_SENSITIVE  TRUE
   #define wxARE_FILENAMES_CASE_SENSITIVE  TRUE

-#else   // Windows and OS/2
+#else   // Windows, Mac OS and OS/2

   #define wxARE_FILENAMES_CASE_SENSITIVE  FALSE
 #endif  // Unix/Windows
 
   #define wxARE_FILENAMES_CASE_SENSITIVE  FALSE
 #endif  // Unix/Windows