adding support for wxCB_SORT

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

diff --git a/src/common/filefn.cpp b/src/common/filefn.cpp
index b780caad9a53fc0cfa39595a6ad601eaed3c036e..37df0c74dbd9da9bfa670c4d20fb1697f929bd84 100644 (file)
--- a/src/common/filefn.cpp
+++ b/src/common/filefn.cpp
@@ -62,7 +62,7 @@
 #endif
 
 #ifdef __WINDOWS__
 #endif
 
 #ifdef __WINDOWS__

-    #include "wx/msw/wrapwin.h"
+    #include "wx/msw/private.h"

     #include "wx/msw/mslu.h"
 
     // sys/cygwin.h is needed for cygwin_conv_to_full_win32_path()
     #include "wx/msw/mslu.h"
 
     // sys/cygwin.h is needed for cygwin_conv_to_full_win32_path()


@@ -73,9 +73,15 @@
             #include <sys/cygwin.h>
         #endif
     #endif // __GNUWIN32__
             #include <sys/cygwin.h>
         #endif
     #endif // __GNUWIN32__

+
+    // io.h is needed for _get_osfhandle()
+    // Already included by filefn.h for many Windows compilers
+    #if defined __MWERKS__ || defined __CYGWIN__
+        #include <io.h>
+    #endif

 #endif // __WINDOWS__
 
 #endif // __WINDOWS__
 

-#if defined __VMS__
+#if defined(__VMS__)

     #include <fab.h>
 #endif
 
     #include <fab.h>
 #endif
 


@@ -208,7 +214,9 @@ void wxPathList::AddEnvList (const wxString& envVariable)
 
         delete [] s;
     }
 
         delete [] s;
     }

-#endif
+#else // __WXWINCE__
+    wxUnusedVar(envVariable);
+#endif // !__WXWINCE__/__WXWINCE__

 }
 
 // Given a full filename (with path), ensure that that file can
 }
 
 // Given a full filename (with path), ensure that that file can


@@ -230,7 +238,7 @@ bool wxPathList::Member (const wxString& path)
   {
       wxString path2( node->GetData() );
       if (
   {
       wxString path2( node->GetData() );
       if (

-#if defined(__WINDOWS__) || defined(__OS2__) || defined(__VMS__) || defined (__WXMAC__)
+#if defined(__WINDOWS__) || defined(__OS2__) || defined(__VMS__) || defined(__WXMAC__)

       // Case INDEPENDENT
           path.CompareTo (path2, wxString::ignoreCase) == 0
 #else
       // Case INDEPENDENT
           path.CompareTo (path2, wxString::ignoreCase) == 0
 #else


@@ -294,9 +302,11 @@ wxString wxPathList::FindAbsoluteValidPath (const wxString& file)
 bool
 wxFileExists (const wxString& filename)
 {
 bool
 wxFileExists (const wxString& filename)
 {

+#if defined(__WXPALMOS__)
+    return false;
+#elif defined(__WIN32__) && !defined(__WXMICROWIN__)

     // we must use GetFileAttributes() instead of the ANSI C functions because
     // it can cope with network (UNC) paths unlike them
     // we must use GetFileAttributes() instead of the ANSI C functions because
     // it can cope with network (UNC) paths unlike them

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

     DWORD ret = ::GetFileAttributes(filename);
 
     return (ret != (DWORD)-1) && !(ret & FILE_ATTRIBUTE_DIRECTORY);
     DWORD ret = ::GetFileAttributes(filename);
 
     return (ret != (DWORD)-1) && !(ret & FILE_ATTRIBUTE_DIRECTORY);


@@ -663,7 +673,7 @@ wxContractPath (const wxString& filename, const wxString& envname, const wxStrin
   const wxChar *val;
 #ifndef __WXWINCE__
   wxChar *tcp;
   const wxChar *val;
 #ifndef __WXWINCE__
   wxChar *tcp;

-  if (envname != WXSTRINGCAST NULL && (val = wxGetenv (WXSTRINGCAST envname)) != NULL &&
+  if (!envname.empty() && (val = wxGetenv (WXSTRINGCAST envname)) != NULL &&

      (tcp = wxStrstr (dest, val)) != NULL)
     {
         wxStrcpy (wxFileFunctionsBuffer, tcp + wxStrlen (val));
      (tcp = wxStrstr (dest, val)) != NULL)
     {
         wxStrcpy (wxFileFunctionsBuffer, tcp + wxStrlen (val));


@@ -673,6 +683,8 @@ wxContractPath (const wxString& filename, const wxString& envname, const wxStrin
         wxStrcat (tcp, wxT("}"));
         wxStrcat (tcp, wxFileFunctionsBuffer);
     }
         wxStrcat (tcp, wxT("}"));
         wxStrcat (tcp, wxFileFunctionsBuffer);
     }

+#else
+  wxUnusedVar(envname);

 #endif
 
   // Handle User's home (ignore root homes!)
 #endif
 
   // Handle User's home (ignore root homes!)


@@ -1001,6 +1013,9 @@ wxCopyFile (const wxString& file1, const wxString& file2, bool overwrite)
 #elif defined(__OS2__)
     if ( ::DosCopy(file2, file2, overwrite ? DCPY_EXISTING : 0) != 0 )
         return false;
 #elif defined(__OS2__)
     if ( ::DosCopy(file2, file2, overwrite ? DCPY_EXISTING : 0) != 0 )
         return false;

+#elif defined(__PALMOS__)
+    // TODO with http://www.palmos.com/dev/support/docs/protein_books/Memory_Databases_Files/
+    return false;

 #else // !Win32
 
     wxStructStat fbuf;
 #else // !Win32
 
     wxStructStat fbuf;


@@ -1080,7 +1095,7 @@ wxCopyFile (const wxString& file1, const wxString& file2, bool overwrite)
 bool
 wxRenameFile (const wxString& file1, const wxString& file2)
 {
 bool
 wxRenameFile (const wxString& file1, const wxString& file2)
 {

-#ifndef __WXWINCE__
+#if !defined(__WXWINCE__) && !defined(__WXPALMOS__)

     // Normal system call
   if ( wxRename (file1, file2) == 0 )
     return true;
     // Normal system call
   if ( wxRename (file1, file2) == 0 )
     return true;


@@ -1103,20 +1118,25 @@ bool wxRemoveFile(const wxString& file)
  || defined(__DMC__) \
  || defined(__GNUWIN32__) \
  || (defined(__MWERKS__) && defined(__MSL__))
  || defined(__DMC__) \
  || defined(__GNUWIN32__) \
  || (defined(__MWERKS__) && defined(__MSL__))

-  int res = wxRemove(file);
+    int res = wxRemove(file);

 #elif defined(__WXMAC__)
 #elif defined(__WXMAC__)

-  int res = unlink(wxFNCONV(file));
+    int res = unlink(wxFNCONV(file));
+#elif defined(__WXPALMOS__)
+    int res = 1;
+    // TODO with VFSFileDelete()

 #else
 #else

-  int res = unlink(OS_FILENAME(file));
+    int res = unlink(OS_FILENAME(file));

 #endif
 
 #endif
 

-  return res == 0;
+    return res == 0;

 }
 
 bool wxMkdir(const wxString& dir, int perm)
 {
 }
 
 bool wxMkdir(const wxString& dir, int perm)
 {

-#if defined(__WXMAC__) && !defined(__UNIX__)
-  return (mkdir( wxFNCONV(dir) , 0 ) == 0);
+#if defined(__WXPALMOS__)
+    return false;
+#elif defined(__WXMAC__) && !defined(__UNIX__)
+    return (mkdir( wxFNCONV(dir) , 0 ) == 0);

 #else // !Mac
     const wxChar *dirname = dir.c_str();
 
 #else // !Mac
     const wxChar *dirname = dir.c_str();
 


@@ -1160,23 +1180,22 @@ bool wxMkdir(const wxString& dir, int perm)
 
 bool wxRmdir(const wxString& dir, int WXUNUSED(flags))
 {
 
 bool wxRmdir(const wxString& dir, int WXUNUSED(flags))
 {

-#ifdef __VMS__
+#if defined(__VMS__)

     return false; //to be changed since rmdir exists in VMS7.x
 #elif defined(__OS2__)
     return (::DosDeleteDir((PSZ)dir.c_str()) == 0);
     return false; //to be changed since rmdir exists in VMS7.x
 #elif defined(__OS2__)
     return (::DosDeleteDir((PSZ)dir.c_str()) == 0);

-#else
-
-#ifdef __WXWINCE__
+#elif defined(__WXWINCE__)

     return (CreateDirectory(dir, NULL) != 0);
     return (CreateDirectory(dir, NULL) != 0);

+#elif defined(__WXPALMOS__)
+    // TODO with VFSFileRename()
+    return false;

 #else
     return (wxRmDir(OS_FILENAME(dir)) == 0);
 #endif
 #else
     return (wxRmDir(OS_FILENAME(dir)) == 0);
 #endif

-
-#endif

 }
 
 // does the path exists? (may have or not '/' or '\\' at the end)
 }
 
 // does the path exists? (may have or not '/' or '\\' at the end)

-bool wxPathExists(const wxChar *pszPathName)
+bool wxDirExists(const wxChar *pszPathName)

 {
     wxString strPath(pszPathName);
 
 {
     wxString strPath(pszPathName);
 


@@ -1200,11 +1219,15 @@ bool wxPathExists(const wxChar *pszPathName)
         strPath << _T('.');
 #endif
 
         strPath << _T('.');
 #endif
 

-#if defined(__WIN32__) && !defined(__WXMICROWIN__)
+#if defined(__WXPALMOS__)
+    return false;
+#elif defined(__WIN32__) && !defined(__WXMICROWIN__)

     // stat() can't cope with network paths
     DWORD ret = ::GetFileAttributes(strPath);
 
     return (ret != (DWORD)-1) && (ret & FILE_ATTRIBUTE_DIRECTORY);
     // stat() can't cope with network paths
     DWORD ret = ::GetFileAttributes(strPath);
 
     return (ret != (DWORD)-1) && (ret & FILE_ATTRIBUTE_DIRECTORY);

+#elif defined(__OS2__)
+    return (::DosSetCurrentDir(WXSTRINGCAST strPath));

 #else // !__WIN32__
 
     wxStructStat st;
 #else // !__WIN32__
 
     wxStructStat st;


@@ -1221,6 +1244,7 @@ bool wxPathExists(const wxChar *pszPathName)
 // Get a temporary filename, opening and closing the file.
 wxChar *wxGetTempFileName(const wxString& prefix, wxChar *buf)
 {
 // Get a temporary filename, opening and closing the file.
 wxChar *wxGetTempFileName(const wxString& prefix, wxChar *buf)
 {

+#if wxUSE_FILE

     wxString filename = wxFileName::CreateTempFileName(prefix);
     if ( filename.empty() )
         return NULL;
     wxString filename = wxFileName::CreateTempFileName(prefix);
     if ( filename.empty() )
         return NULL;


@@ -1231,11 +1255,15 @@ wxChar *wxGetTempFileName(const wxString& prefix, wxChar *buf)
         buf = MYcopystring(filename);
 
     return buf;
         buf = MYcopystring(filename);
 
     return buf;

+#else
+    // wxFileName::CreateTempFileName needs wxFile class enabled
+    return NULL;
+#endif

 }
 
 bool wxGetTempFileName(const wxString& prefix, wxString& buf)
 {
 }
 
 bool wxGetTempFileName(const wxString& prefix, wxString& buf)
 {

-    buf = wxFileName::CreateTempFileName(prefix);
+    buf = wxGetTempFileName(prefix);

 
     return !buf.empty();
 }
 
     return !buf.empty();
 }


@@ -1304,7 +1332,13 @@ wxString wxFindNextFile()
 // copies into buf.
 wxChar *wxGetWorkingDirectory(wxChar *buf, int sz)
 {
 // copies into buf.
 wxChar *wxGetWorkingDirectory(wxChar *buf, int sz)
 {

-#ifdef __WXWINCE__
+#if defined(__WXPALMOS__)
+    // TODO ?
+    return NULL;
+#elif defined(__WXWINCE__)
+    // TODO
+    wxUnusedVar(buf);
+    wxUnusedVar(sz);

     return NULL;
 #else
     if ( !buf )
     return NULL;
 #else
     if ( !buf )


@@ -1446,6 +1480,7 @@ bool wxSetWorkingDirectory(const wxString& d)
 #ifdef __WIN32__
 #ifdef __WXWINCE__
     // No equivalent in WinCE
 #ifdef __WIN32__
 #ifdef __WXWINCE__
     // No equivalent in WinCE

+    wxUnusedVar(d);

     return false;
 #else
     return (bool)(SetCurrentDirectory(d) != 0);
     return false;
 #else
     return (bool)(SetCurrentDirectory(d) != 0);


@@ -1556,7 +1591,9 @@ void WXDLLEXPORT wxSplitPath(const wxChar *pszFileName,
 
 time_t WXDLLEXPORT wxFileModificationTime(const wxString& filename)
 {
 
 time_t WXDLLEXPORT wxFileModificationTime(const wxString& filename)
 {

-#ifdef __WXWINCE__
+#if defined(__WXPALMOS__)
+    return 0;
+#elif defined(__WXWINCE__)

     FILETIME creationTime, lastAccessTime, lastWriteTime;
     HANDLE fileHandle = ::CreateFile(filename, GENERIC_READ, FILE_SHARE_READ, NULL,
         0, FILE_ATTRIBUTE_NORMAL, 0);
     FILETIME creationTime, lastAccessTime, lastWriteTime;
     HANDLE fileHandle = ::CreateFile(filename, GENERIC_READ, FILE_SHARE_READ, NULL,
         0, FILE_ATTRIBUTE_NORMAL, 0);


@@ -1697,7 +1734,7 @@ int WXDLLEXPORT wxParseCommonDialogsFilter(const wxString& filterStr, wxArrayStr
     // autocompletion
     for( size_t j = 0 ; j < descriptions.GetCount() ; j++ )
     {
     // autocompletion
     for( size_t j = 0 ; j < descriptions.GetCount() ; j++ )
     {

-        if ( descriptions[j] == wxEmptyString && filters[j] != wxEmptyString )
+        if ( descriptions[j].empty() && !filters[j].empty() )

         {
             descriptions[j].Printf(_("Files (%s)"), filters[j].c_str());
         }
         {
             descriptions[j].Printf(_("Files (%s)"), filters[j].c_str());
         }


@@ -1858,43 +1895,73 @@ bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special )
 
 // Return the type of an open file
 //
 
 // Return the type of an open file
 //

-wxFileTypeEnum wxGetFileType(int fd)
+// Some file types on some platforms seem seekable but in fact are not.
+// The main use of this function is to allow such cases to be detected
+// (IsSeekable() is implemented as wxGetFileKind() == wxFILE_KIND_DISK).
+//
+// This is important for the archive streams, which benefit greatly from
+// being able to seek on a stream, but which will produce corrupt archives
+// if they unknowingly seek on a non-seekable stream.
+//
+// wxFILE_KIND_DISK is a good catch all return value, since other values
+// disable features of the archive streams. Some other value must be returned
+// for a file type that appears seekable but isn't.
+//
+// Known examples:
+//   *  Pipes on Windows
+//   *  Files on VMS with a record format other than StreamLF
+//
+wxFileKind wxGetFileKind(int fd)

 {
 {

-    if (isatty(fd))
-        return wxFILE_TYPE_TERMINAL;
-
-#if defined __WXMSW__
+#if defined __WXMSW__ && !defined __WXWINCE__ && defined wxGetOSFHandle

     switch (::GetFileType(wxGetOSFHandle(fd)) & ~FILE_TYPE_REMOTE)
     {
     switch (::GetFileType(wxGetOSFHandle(fd)) & ~FILE_TYPE_REMOTE)
     {

+        case FILE_TYPE_CHAR:
+            return wxFILE_KIND_TERMINAL;

         case FILE_TYPE_DISK:
         case FILE_TYPE_DISK:

-            return wxFILE_TYPE_DISK;
+            return wxFILE_KIND_DISK;

         case FILE_TYPE_PIPE:
         case FILE_TYPE_PIPE:

-            return wxFILE_TYPE_PIPE;
+            return wxFILE_KIND_PIPE;

     }
 
     }
 

-    return wxFILE_TYPE_UNKNOWN;
+    return wxFILE_KIND_UNKNOWN;
+
+#elif defined(__UNIX__)
+    if (isatty(fd))
+        return wxFILE_KIND_TERMINAL;

 
 

-#elif defined __UNIX__

     struct stat st;
     fstat(fd, &st);
 
     if (S_ISFIFO(st.st_mode))
     struct stat st;
     fstat(fd, &st);
 
     if (S_ISFIFO(st.st_mode))

-        return wxFILE_TYPE_PIPE;
+        return wxFILE_KIND_PIPE;

     if (!S_ISREG(st.st_mode))
     if (!S_ISREG(st.st_mode))

-        return wxFILE_TYPE_UNKNOWN;
+        return wxFILE_KIND_UNKNOWN;

 
 

-    #if defined __VMS__
+    #if defined(__VMS__)

         if (st.st_fab_rfm != FAB$C_STMLF)
         if (st.st_fab_rfm != FAB$C_STMLF)

-            return wxFILE_TYPE_UNKNOWN;
+            return wxFILE_KIND_UNKNOWN;

     #endif
 
     #endif
 

-    return wxFILE_TYPE_DISK;
+    return wxFILE_KIND_DISK;

 
 #else
 
 #else

-    if (lseek(fd, 0, SEEK_CUR) != -1)
-        return wxFILE_TYPE_DISK;
-    else
-        return wxFILE_TYPE_UNKNOWN;
+    #define wxFILEKIND_STUB
+    (void)fd;
+    return wxFILE_KIND_DISK;
+#endif
+}
+
+wxFileKind wxGetFileKind(FILE *fp)
+{
+    // Note: The watcom rtl dll doesn't have fileno (the static lib does).
+    //       Should be fixed in version 1.4.
+#if defined(wxFILEKIND_STUB) || \
+        (defined(__WATCOMC__) && __WATCOMC__ <= 1230 && defined(__SW_BR))
+    (void)fp;
+    return wxFILE_KIND_DISK;
+#else
+    return wxGetFileKind(fileno(fp));

 #endif
 }
 
 #endif
 }