+#elif defined(__UNIX__)
+ return m_impl->Unassociate(this);
+#else
+ wxFAIL_MSG( wxT("not implemented") ); // TODO
+ return false;
+#endif
+}
+
+bool wxFileType::SetCommand(const wxString& cmd,
+ const wxString& verb,
+ bool overwriteprompt)
+{
+#if defined (__WINDOWS__) || defined(__UNIX__)
+ return m_impl->SetCommand(cmd, verb, overwriteprompt);
+#else
+ wxUnusedVar(cmd);
+ wxUnusedVar(verb);
+ wxUnusedVar(overwriteprompt);
+ wxFAIL_MSG(wxT("not implemented"));
+ return false;
+#endif
+}
+
+bool wxFileType::SetDefaultIcon(const wxString& cmd, int index)
+{
+ wxString sTmp = cmd;
+#ifdef __WINDOWS__
+ // VZ: should we do this?
+ // chris elliott : only makes sense in MS windows
+ if ( sTmp.empty() )
+ GetOpenCommand(&sTmp, wxFileType::MessageParameters(wxEmptyString, wxEmptyString));
+#endif
+ wxCHECK_MSG( !sTmp.empty(), false, wxT("need the icon file") );
+
+#if defined (__WINDOWS__) || defined(__UNIX__)
+ return m_impl->SetDefaultIcon (cmd, index);