Applied patch [ 601072 ] wxFileName::GetLongPath error & fix

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

diff --git a/src/common/filefn.cpp b/src/common/filefn.cpp
index bcd3a92295719cb6dc2aed7ec9c08ec85c8ca4a9..59d875f298741263ef2ca57f0e88941a66acf652 100644 (file)
--- a/src/common/filefn.cpp
+++ b/src/common/filefn.cpp
@@ -68,13 +68,14 @@
 #ifdef __UNIX__
     #include <unistd.h>
     #include <dirent.h>
+    #include <fcntl.h>
 #endif
 
 #ifdef __WXPM__
     #include <process.h>
     #include "wx/os2/private.h"
 #endif
-#if defined(__WINDOWS__) && !defined(__WXMICROWIN__)
+#if defined(__WINDOWS__) && !defined(__WXMICROWIN__) && !defined(__WXWINE__)
 #if !defined( __GNUWIN32__ ) && !defined( __MWERKS__ ) && !defined(__SALFORDC__)
     #include <direct.h>
     #include <dos.h>
@@ -150,8 +151,6 @@
 #    include "FSpCompat.h"
 #endif
 
-IMPLEMENT_DYNAMIC_CLASS(wxPathList, wxStringList)
-
 // ----------------------------------------------------------------------------
 // private globals
 // ----------------------------------------------------------------------------
@@ -178,6 +177,32 @@ const off_t wxInvalidOffset = (off_t)-1;
 // implementation
 // ============================================================================
 
+#ifdef wxNEED_WX_UNISTD_H
+
+WXDLLEXPORT int wxStat( const wxChar *file_name, wxStructStat *buf )
+{
+    return stat( wxConvFile.cWX2MB( file_name ), buf );
+}
+
+WXDLLEXPORT int wxAccess( const wxChar *pathname, int mode )
+{
+    return access( wxConvFile.cWX2MB( pathname ), mode );
+}
+
+WXDLLEXPORT int wxOpen( const wxChar *pathname, int flags, mode_t mode )
+{
+    return open( wxConvFile.cWX2MB( pathname ), flags, mode );
+}
+
+#endif
+   // wxNEED_WX_UNISTD_H
+
+// ----------------------------------------------------------------------------
+// wxPathList
+// ----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxPathList, wxStringList)
+
 void wxPathList::Add (const wxString& path)
 {
     wxStringList::Add (WXSTRINGCAST path);
@@ -308,7 +333,7 @@ wxFileExists (const wxString& filename)
     return (ret != (DWORD)-1) && !(ret & FILE_ATTRIBUTE_DIRECTORY);
 #else
     wxStructStat stbuf;
-    if ( !filename.empty() && wxStat (OS_FILENAME(filename), &stbuf) == 0 )
+    if ( !filename.empty() && wxStat( filename, &stbuf) == 0 )
         return TRUE;
 
     return FALSE;
@@ -895,26 +920,40 @@ wxString wxMacFSSpec2MacFilename( const FSSpec *spec )
 
     return result ;
 }
+#ifndef __DARWIN__
+// Mac file names are POSIX (Unix style) under Darwin
+// therefore the conversion functions below are not needed
+
+static char sMacFileNameConversion[ 1000 ] ;
 
+#endif
 void wxMacFilename2FSSpec( const char *path , FSSpec *spec )
 {
+       OSStatus err = noErr ;
 #ifdef __DARWIN__
     FSRef theRef;
 
     // get the FSRef associated with the POSIX path
-    (void) FSPathMakeRef((const UInt8 *) path, &theRef, NULL);
+    err = FSPathMakeRef((const UInt8 *) path, &theRef, NULL);
     // convert the FSRef to an FSSpec
-    (void) FSGetCatalogInfo(&theRef, kFSCatInfoNone, NULL, NULL, spec, NULL);
+    err = FSGetCatalogInfo(&theRef, kFSCatInfoNone, NULL, NULL, spec, NULL);
 #else
-    FSpLocationFromFullPath( strlen(path) , path , spec ) ;
+       if ( strchr( path , ':' ) == NULL )
+    {
+       // try whether it is a volume / or a mounted volume
+        strncpy( sMacFileNameConversion , path , 1000 ) ;
+        sMacFileNameConversion[998] = 0 ;
+        strcat( sMacFileNameConversion , ":" ) ;
+        err = FSpLocationFromFullPath( strlen(sMacFileNameConversion) , sMacFileNameConversion , spec ) ;
+    }
+    else
+    {
+       err = FSpLocationFromFullPath( strlen(path) , path , spec ) ;
+    }
 #endif
 }
 
 #ifndef __DARWIN__
-// Mac file names are POSIX (Unix style) under Darwin
-// therefore the conversion functions below are not needed
-
-static char sMacFileNameConversion[ 1000 ] ;
 
 wxString wxMac2UnixFilename (const char *str)
 {
@@ -1040,9 +1079,9 @@ wxConcatFiles (const wxString& file1, const wxString& file2, const wxString& fil
   FILE *fp2 = (FILE *) NULL;
   FILE *fp3 = (FILE *) NULL;
   // Open the inputs and outputs
-  if ((fp1 = wxFopen (OS_FILENAME( file1 ), wxT("rb"))) == NULL ||
-      (fp2 = wxFopen (OS_FILENAME( file2 ), wxT("rb"))) == NULL ||
-      (fp3 = wxFopen (OS_FILENAME( outfile ), wxT("wb"))) == NULL)
+  if ((fp1 = wxFopen ( file1, wxT("rb"))) == NULL ||
+      (fp2 = wxFopen ( file2, wxT("rb"))) == NULL ||
+      (fp3 = wxFopen ( outfile, wxT("wb"))) == NULL)
     {
       if (fp1)
         fclose (fp1);
@@ -1087,10 +1126,10 @@ wxCopyFile (const wxString& file1, const wxString& file2, bool overwrite)
     if ( ::DosCopy(file2, file2, overwrite ? DCPY_EXISTING : 0) != 0 )
         return FALSE;
 #else // !Win32
-    wxStructStat fbuf;
 
+    wxStructStat fbuf;
     // get permissions of file1
-    if ( wxStat(OS_FILENAME(file1), &fbuf) != 0 )
+    if ( wxStat( file1.c_str(), &fbuf) != 0 )
     {
         // the file probably doesn't exist or we haven't the rights to read
         // from it anyhow
@@ -1121,6 +1160,7 @@ wxCopyFile (const wxString& file1, const wxString& file2, bool overwrite)
 
     // create file2 with the same permissions than file1 and open it for
     // writing
+    
     wxFile fileOut;
     if ( !fileOut.Create(file2, overwrite, fbuf.st_mode & 0777) )
         return FALSE;
@@ -1279,12 +1319,10 @@ bool wxPathExists(const wxChar *pszPathName)
 
     wxStructStat st;
 #ifndef __VISAGECPP__
-    return wxStat(wxFNSTRINGCAST strPath.fn_str(), &st) == 0 &&
-        ((st.st_mode & S_IFMT) == S_IFDIR);
+    return wxStat(pszPathName, &st) == 0 && ((st.st_mode & S_IFMT) == S_IFDIR);
 #else
     // S_IFMT not supported in VA compilers.. st_mode is a 2byte value only
-    return wxStat(wxFNSTRINGCAST strPath.fn_str(), &st) == 0 &&
-        (st.st_mode == S_IFDIR);
+    return wxStat(pszPathName, &st) == 0 && (st.st_mode == S_IFDIR);
 #endif
 
 #endif // __WIN32__/!__WIN32__
@@ -1391,8 +1429,11 @@ wxChar *wxGetWorkingDirectory(wxChar *buf, int sz)
     bool needsANSI = TRUE;
 
     #if !defined(HAVE_WGETCWD) || wxUSE_UNICODE_MSLU
-        wxCharBuffer c_buffer(sz);
-        char *cbuf = (char*)(const char*)c_buffer;
+        // This is not legal code as the compiler 
+        // is allowed destroy the wxCharBuffer.
+        // wxCharBuffer c_buffer(sz);
+        // char *cbuf = (char*)(const char*)c_buffer;
+        char cbuf[_MAXPATHLEN];
     #endif
 
     #ifdef HAVE_WGETCWD
@@ -1495,15 +1536,11 @@ wxChar *wxGetWorkingDirectory(wxChar *buf, int sz)
 
 wxString wxGetCwd()
 {
-    wxString str;
-
-    // we can't create wxStringBuffer object inline: Sun CC generates buggy
-    // code in this case!
-    {
-        wxStringBuffer buf(str, _MAXPATHLEN);
-        wxGetWorkingDirectory(buf, _MAXPATHLEN);
-    }
-
+    wxChar *buffer = new wxChar[_MAXPATHLEN];
+    wxGetWorkingDirectory(buffer, _MAXPATHLEN);
+    wxString str( buffer );
+    delete [] buffer;
+ 
     return str;
 }
 
@@ -1620,8 +1657,8 @@ void WXDLLEXPORT wxSplitPath(const wxChar *pszFileName,
 time_t WXDLLEXPORT wxFileModificationTime(const wxString& filename)
 {
     wxStructStat buf;
-
-    wxStat(filename.fn_str(), &buf);
+    wxStat( filename, &buf);
+    
     return buf.st_mtime;
 }