diff --git a/vncconfig_unix/vncconfig.cxx b/vncconfig_unix/vncconfig.cxx
new file mode 100644
index 0000000..e707ffb
--- /dev/null
+++ b/vncconfig_unix/vncconfig.cxx
@@ -0,0 +1,313 @@
+/* Copyright (C) 2002-2004 RealVNC Ltd.  All Rights Reserved.
+ *    
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
+ * USA.
+ */
+//
+// VNC server configuration utility
+//
+
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <errno.h>
+
+#include <signal.h>
+#include <X11/X.h>
+#include <X11/Xlib.h>
+#include <X11/Xatom.h>
+#include <X11/Xutil.h>
+#include <X11/keysym.h>
+#include "vncExt.h"
+#include <rdr/Exception.h>
+#include <rfb/Configuration.h>
+#include <rfb/Logger_stdio.h>
+#include <rfb/LogWriter.h>
+#include "TXWindow.h"
+#include "TXCheckbox.h"
+
+using namespace rfb;
+
+LogWriter vlog("vncconfig");
+
+StringParameter displayname("display", "The X display", "");
+BoolParameter noWindow("nowin", "Don't display a window", 0);
+BoolParameter iconic("iconic", "Start with window iconified", 0);
+
+#define ACCEPT_CUT_TEXT "AcceptCutText"
+#define SEND_CUT_TEXT "SendCutText"
+
+char* programName = 0;
+Display* dpy;
+int vncExtEventBase, vncExtErrorBase;
+
+static bool getBoolParam(Display* dpy, const char* param) {
+  char* data;
+  int len;
+  if (XVncExtGetParam(dpy, param, &data, &len)) {
+    if (strcmp(data,"1") == 0) return true;
+  }
+  return false;
+}
+
+class VncConfigWindow : public TXWindow, public TXEventHandler,
+                        public TXDeleteWindowCallback,
+                        public TXCheckboxCallback {
+public:
+  VncConfigWindow(Display* dpy)
+    : TXWindow(dpy, 300, 100), clientCutText(0), clientCutTextLen(0),
+      acceptClipboard(dpy, "Accept clipboard from viewers", this, false, this),
+      sendClipboard(dpy, "Send clipboard to viewers", this, false, this),
+      sendPrimary(dpy, "Send primary selection to viewers", this, false, this)
+  {
+    int y = yPad;
+    acceptClipboard.move(xPad, y);
+    acceptClipboard.checked(getBoolParam(dpy, ACCEPT_CUT_TEXT));
+    y += acceptClipboard.height();
+    sendClipboard.move(xPad, y);
+    sendClipboard.checked(getBoolParam(dpy, SEND_CUT_TEXT));
+    y += sendClipboard.height();
+    sendPrimary.move(xPad, y);
+    sendPrimary.checked(true);
+    sendPrimary.disabled(!sendClipboard.checked());
+    y += sendPrimary.height();
+    setEventHandler(this);
+    toplevel("VNC config", this, 0, 0, 0, iconic);
+    XVncExtSelectInput(dpy, win(),
+                       VncExtClientCutTextMask|VncExtSelectionChangeMask);
+  }
+
+  // handleEvent(). If we get a ClientCutTextNotify event from Xvnc, set the
+  // primary and clipboard selections to the clientCutText. If we get a
+  // SelectionChangeNotify event from Xvnc, set the serverCutText to the value
+  // of the new selection.
+
+  virtual void handleEvent(TXWindow* w, XEvent* ev) {
+    if (acceptClipboard.checked()) {
+      if (ev->type == vncExtEventBase + VncExtClientCutTextNotify) {
+        XVncExtClientCutTextEvent* cutEv = (XVncExtClientCutTextEvent*)ev;
+        if (clientCutText)
+          XFree(clientCutText);
+        clientCutText = 0;
+        if (XVncExtGetClientCutText(dpy, &clientCutText, &clientCutTextLen)) {
+          vlog.debug("Got client cut text");
+          XStoreBytes(dpy, clientCutText, clientCutTextLen);
+          ownSelection(XA_PRIMARY, cutEv->time);
+          ownSelection(xaCLIPBOARD, cutEv->time);
+        }
+      }
+    }
+    if (sendClipboard.checked()) {
+      if (ev->type == vncExtEventBase + VncExtSelectionChangeNotify) {
+        XVncExtSelectionChangeEvent* selEv = (XVncExtSelectionChangeEvent*)ev;
+        if (selEv->selection == xaCLIPBOARD ||
+            (selEv->selection == XA_PRIMARY && sendPrimary.checked())) {
+          if (!selectionOwner(selEv->selection))
+            XConvertSelection(dpy, selEv->selection, XA_STRING,
+                              selEv->selection, win(), CurrentTime);
+        }
+      }
+    }
+  }
+  
+
+  // selectionRequest() is called when we are the selection owner and another X
+  // client has requested the selection.  We simply put the server's cut text
+  // into the requested property.  TXWindow will handle the rest.
+  bool selectionRequest(Window requestor, Atom selection, Atom property)
+  {
+    if (clientCutText)
+      XChangeProperty(dpy, requestor, property, XA_STRING, 8,
+                      PropModeReplace, (unsigned char*)clientCutText,
+                      clientCutTextLen);
+    return clientCutText;
+  }
+
+  // selectionNotify() is called when we have requested the selection from the
+  // selection owner.
+  void selectionNotify(XSelectionEvent* ev, Atom type, int format,
+                       int nitems, void* data)
+  {
+    if (ev->requestor != win() || ev->target != XA_STRING)
+      return;
+
+    if (data && format == 8) {
+      vlog.debug("setting selection as server cut text");
+      XVncExtSetServerCutText(dpy, (char*)data, nitems);
+    }
+  }
+
+  // TXDeleteWindowCallback method
+  virtual void deleteWindow(TXWindow* w) {
+    exit(1);
+  }
+
+  // TXCheckboxCallback method
+  virtual void checkboxSelect(TXCheckbox* checkbox) {
+    if (checkbox == &acceptClipboard) {
+      XVncExtSetParam(dpy, (acceptClipboard.checked()
+                            ? ACCEPT_CUT_TEXT "=1" : ACCEPT_CUT_TEXT "=0"));
+    } else if (checkbox == &sendClipboard) {
+      XVncExtSetParam(dpy, (sendClipboard.checked()
+                            ? SEND_CUT_TEXT "=1" : SEND_CUT_TEXT "=0"));
+      sendPrimary.disabled(!sendClipboard.checked());
+    }
+  }
+
+private:
+  char* clientCutText;
+  int clientCutTextLen;
+  TXCheckbox acceptClipboard, sendClipboard, sendPrimary;
+};
+
+static void usage()
+{
+  fprintf(stderr,"usage: %s [-display <display>] [-nowin] [-iconic]\n",
+          programName);
+  fprintf(stderr,"       %s [-display <display>] -connect <host>[:<port>]\n",
+          programName);
+  fprintf(stderr,"       %s [-display <display>] -disconnect\n", programName);
+  fprintf(stderr,"       %s [-display <display>] [-set] <param>=<value> ...\n",
+          programName);
+  fprintf(stderr,"       %s [-display <display>] -list\n", programName);
+  fprintf(stderr,"       %s [-display <display>] -get <param>\n", programName);
+  fprintf(stderr,"       %s [-display <display>] -desc <param>\n",programName);
+  exit(1);
+}
+
+void removeArgs(int* argc, char** argv, int first, int n)
+{
+  if (first + n > *argc) return;
+  for (int i = first + n; i < *argc; i++)
+    argv[i-n] = argv[i];
+  *argc -= n;
+}
+
+int main(int argc, char** argv)
+{
+  programName = argv[0];
+  rfb::initStdIOLoggers();
+  rfb::LogWriter::setLogParams("*:stderr:30");
+
+  // Process vncconfig's own parameters first, then we process the
+  // other arguments when we have the X display.
+  int i;
+  for (i = 1; i < argc; i++) {
+    if (Configuration::setParam(argv[i]))
+      continue;
+
+    if (argv[i][0] == '-' && i+1 < argc &&
+        Configuration::setParam(&argv[i][1], argv[i+1])) {
+      i++;
+      continue;
+    }
+    break;
+  }
+
+  CharArray displaynameStr(displayname.getData());
+  if (!(dpy = XOpenDisplay(displaynameStr.buf))) {
+    fprintf(stderr,"%s: unable to open display \"%s\"\n",
+            programName, XDisplayName(displaynameStr.buf));
+    exit(1);
+  }
+
+  if (!XVncExtQueryExtension(dpy, &vncExtEventBase, &vncExtErrorBase)) {
+    fprintf(stderr,"No VNC extension on display %s\n",
+            XDisplayName(displaynameStr.buf));
+    exit(1);
+  }
+
+  if (i < argc) {
+    for (; i < argc; i++) {
+      if (strcmp(argv[i], "-connect") == 0) {
+        i++;
+        if (i >= argc) usage();
+        if (!XVncExtConnect(dpy, argv[i])) {
+          fprintf(stderr,"connecting to %s failed\n",argv[i]);
+        }
+      } else if (strcmp(argv[i], "-disconnect") == 0) {
+        if (!XVncExtConnect(dpy, "")) {
+          fprintf(stderr,"disconnecting all clients failed\n");
+        }
+      } else if (strcmp(argv[i], "-get") == 0) {
+        i++;
+        if (i >= argc) usage();
+        char* data;
+        int len;
+        if (XVncExtGetParam(dpy, argv[i], &data, &len)) {
+          printf("%.*s\n",len,data);
+        } else {
+          fprintf(stderr,"getting param %s failed\n",argv[i]);
+        }
+        XFree(data);
+      } else if (strcmp(argv[i], "-desc") == 0) {
+        i++;
+        if (i >= argc) usage();
+        char* desc = XVncExtGetParamDesc(dpy, argv[i]);
+        if (desc) {
+          printf("%s\n",desc);
+        } else {
+          fprintf(stderr,"getting description for param %s failed\n",argv[i]);
+        }
+        XFree(desc);
+      } else if (strcmp(argv[i], "-list") == 0) {
+        int nParams;
+        char** list = XVncExtListParams(dpy, &nParams);
+        for (int i = 0; i < nParams; i++) {
+          printf("%s\n",list[i]);
+        }
+        XVncExtFreeParamList(list);
+      } else if (strcmp(argv[i], "-set") == 0) {
+        i++;
+        if (i >= argc) usage();
+        if (!XVncExtSetParam(dpy, argv[i])) {
+          fprintf(stderr,"setting param %s failed\n",argv[i]);
+        }
+      } else if (XVncExtSetParam(dpy, argv[i])) {
+        fprintf(stderr,"set parameter %s\n",argv[i]);
+      } else {
+        usage();
+      }
+    }
+
+    return 0;
+  }
+
+  try {
+    TXWindow::init(dpy,"Vncconfig");
+
+    VncConfigWindow w(dpy);
+    if (!noWindow) w.map();
+
+    while (true) {
+      TXWindow::handleXEvents(dpy);
+      fd_set rfds;
+      FD_ZERO(&rfds);
+      FD_SET(ConnectionNumber(dpy), &rfds);
+      int n = select(FD_SETSIZE, &rfds, 0, 0, 0);
+      if (n < 0) throw rdr::SystemException("select",errno);
+    }
+
+    XCloseDisplay(dpy);
+
+  } catch (rdr::Exception &e) {
+    vlog.error(e.str());
+  }
+
+  return 0;
+}