Added GSocket for Unix (only GTK for the moment)

Updated wxSocket to use GSocket API
Added a progress bar to client.cpp
Added CopyTo to wxMemoryOutputStream to copy the internal buffer to a specified buffer.
Various changes/fixes to the high-level protocols FTP/HTTP
Various Unicode fixes
Removed sckint.*


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3085 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/ffile.cpp

@@ -56,7 +56,21 @@ bool wxFFile::Open(const wxChar *filename, const char *mode)
 {
     wxASSERT_MSG( !m_fp, _T("should close or detach the old file first") );
 
+#if wxUSE_UNICODE
+    char *tmp_fname;
+    size_t fname_len;
+
+    fname_len = wxStrlen(filename)+1;
+    tmp_fname = new char[fname_len];
+    wxWX2MB(tmp_fname, filename, fname_len);
+
+    m_fp = fopen(tmp_fname, mode);
+
+    delete tmp_fname;
+#else
     m_fp = fopen(filename, mode);
+#endif
+
 
     if ( !m_fp )
     {