+ rc = wxYield();
+
+ return rc;
+}
+
+// ----------------------------------------------------------------------------
+// misc functions
+// ----------------------------------------------------------------------------
+
+// Don't synthesize KeyUp events holding down a key and producing KeyDown
+// events with autorepeat. On by default and always on in wxMSW. wxGTK version
+// in utilsgtk.cpp.
+#ifndef __WXGTK__
+bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) )
+{
+ return TRUE; // detectable auto-repeat is the only mode MSW supports
+}
+#endif // !wxGTK
+
+#endif // wxUSE_GUI
+
+const wxChar *wxGetInstallPrefix()
+{
+ wxString prefix;
+
+ if ( wxGetEnv(wxT("WXPREFIX"), &prefix) )
+ return prefix.c_str();
+
+#ifdef wxINSTALL_PREFIX
+ return wxT(wxINSTALL_PREFIX);
+#else
+ return wxT("");
+#endif
+}
+
+wxString wxGetDataDir()
+{
+ wxString format = wxGetInstallPrefix();
+ format << wxFILE_SEP_PATH
+ << wxT("share") << wxFILE_SEP_PATH
+ << wxT("wx") << wxFILE_SEP_PATH
+ << wxT("%i.%i");
+ wxString dir;
+ dir.Printf(format.c_str(), wxMAJOR_VERSION, wxMINOR_VERSION);
+ return dir;
+}
+
+
+// ----------------------------------------------------------------------------
+// network and user id functions
+// ----------------------------------------------------------------------------
+
+// Get Full RFC822 style email address
+bool wxGetEmailAddress(wxChar *address, int maxSize)
+{
+ wxString email = wxGetEmailAddress();
+ if ( !email )
+ return FALSE;
+
+ wxStrncpy(address, email, maxSize - 1);
+ address[maxSize - 1] = wxT('\0');
+
+ return TRUE;
+}
+
+wxString wxGetEmailAddress()
+{
+ wxString email;
+
+ wxString host = wxGetFullHostName();
+ if ( !!host )
+ {
+ wxString user = wxGetUserId();
+ if ( !!user )
+ {
+ email << user << wxT('@') << host;
+ }
+ }
+
+ return email;
+}
+
+wxString wxGetUserId()
+{
+ static const int maxLoginLen = 256; // FIXME arbitrary number
+
+ wxString buf;
+ bool ok = wxGetUserId(buf.GetWriteBuf(maxLoginLen), maxLoginLen);
+ buf.UngetWriteBuf();
+
+ if ( !ok )
+ buf.Empty();
+
+ return buf;
+}
+
+wxString wxGetUserName()
+{
+ static const int maxUserNameLen = 1024; // FIXME arbitrary number
+
+ wxString buf;
+ bool ok = wxGetUserName(buf.GetWriteBuf(maxUserNameLen), maxUserNameLen);
+ buf.UngetWriteBuf();
+
+ if ( !ok )
+ buf.Empty();
+
+ return buf;
+}
+
+wxString wxGetHostName()
+{
+ static const size_t hostnameSize = 257;
+
+ wxString buf;
+ bool ok = wxGetHostName(buf.GetWriteBuf(hostnameSize), hostnameSize);
+
+ buf.UngetWriteBuf();
+
+ if ( !ok )
+ buf.Empty();
+
+ return buf;
+}
+
+wxString wxGetFullHostName()
+{
+ static const size_t hostnameSize = 257;
+
+ wxString buf;
+ bool ok = wxGetFullHostName(buf.GetWriteBuf(hostnameSize), hostnameSize);
+
+ buf.UngetWriteBuf();
+
+ if ( !ok )
+ buf.Empty();
+
+ return buf;
+}
+
+wxString wxGetHomeDir()
+{
+ wxString home;
+ wxGetHomeDir(&home);
+
+ return home;
+}
+
+#if 0
+
+wxString wxGetCurrentDir()
+{
+ wxString dir;
+ size_t len = 1024;
+ bool ok;
+ do
+ {
+ ok = getcwd(dir.GetWriteBuf(len + 1), len) != NULL;
+ dir.UngetWriteBuf();
+
+ if ( !ok )
+ {
+ if ( errno != ERANGE )
+ {
+ wxLogSysError(_T("Failed to get current directory"));
+
+ return wxEmptyString;
+ }
+ else
+ {
+ // buffer was too small, retry with a larger one
+ len *= 2;
+ }
+ }
+ //else: ok
+ } while ( !ok );
+
+ return dir;
+}
+
+#endif // 0
+
+// ----------------------------------------------------------------------------
+// wxExecute
+// ----------------------------------------------------------------------------
+
+// wxDoExecuteWithCapture() helper: reads an entire stream into one array
+//
+// returns TRUE if ok, FALSE if error
+#if wxUSE_STREAMS
+static bool ReadAll(wxInputStream *is, wxArrayString& output)
+{
+ wxCHECK_MSG( is, FALSE, _T("NULL stream in wxExecute()?") );
+
+ // the stream could be already at EOF or in wxSTREAM_BROKEN_PIPE state
+ is->Reset();
+
+ wxTextInputStream tis(*is);
+
+ bool cont = TRUE;
+ while ( cont )
+ {
+ wxString line = tis.ReadLine();
+ if ( is->Eof() )
+ break;
+
+ if ( !*is )
+ {
+ cont = FALSE;
+ }
+ else
+ {
+ output.Add(line);
+ }
+ }
+
+ return cont;
+}
+#endif // wxUSE_STREAMS
+
+// this is a private function because it hasn't a clean interface: the first
+// array is passed by reference, the second by pointer - instead we have 2
+// public versions of wxExecute() below
+static long wxDoExecuteWithCapture(const wxString& command,
+ wxArrayString& output,
+ wxArrayString* error)
+{
+#ifdef __WIN16__
+ wxFAIL_MSG("Sorry, this version of wxExecute not implemented on WIN16.");
+
+ return 0;
+#else // !Win16
+ // create a wxProcess which will capture the output
+ wxProcess *process = new wxProcess;
+ process->Redirect();
+
+ long rc = wxExecute(command, wxEXEC_SYNC, process);
+
+#if wxUSE_STREAMS
+ if ( rc != -1 )
+ {
+ if ( !ReadAll(process->GetInputStream(), output) )
+ rc = -1;
+
+ if ( error )
+ {
+ if ( !ReadAll(process->GetErrorStream(), *error) )
+ rc = -1;
+ }
+
+ }
+#endif // wxUSE_STREAMS
+
+ delete process;
+
+ return rc;
+#endif // IO redirection supoprted
+}
+
+long wxExecute(const wxString& command, wxArrayString& output)
+{
+ return wxDoExecuteWithCapture(command, output, NULL);
+}
+
+long wxExecute(const wxString& command,
+ wxArrayString& output,
+ wxArrayString& error)
+{
+ return wxDoExecuteWithCapture(command, output, &error);
+}
+
+// ----------------------------------------------------------------------------
+// wxApp::Yield() wrappers for backwards compatibility
+// ----------------------------------------------------------------------------
+
+bool wxYield()
+{
+#if wxUSE_GUI
+ return wxTheApp && wxTheApp->Yield();
+#else
+ return FALSE;
+#endif
+}
+
+bool wxYieldIfNeeded()
+{
+#if wxUSE_GUI
+ return wxTheApp && wxTheApp->Yield(TRUE);
+#else
+ return FALSE;
+#endif