diff --git a/win/rfb_win32/Dialog.cxx b/win/rfb_win32/Dialog.cxx
new file mode 100644
index 0000000..398334f
--- /dev/null
+++ b/win/rfb_win32/Dialog.cxx
@@ -0,0 +1,391 @@
+/* Copyright (C) 2002-2005 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.
+ */
+
+// -=- Dialog.cxx
+
+// Base-class for any Dialog classes we might require
+
+#include <rfb_win32/Dialog.h>
+#include <rfb_win32/TCharArray.h>
+#include <rfb/LogWriter.h>
+#include <rdr/Exception.h>
+#include <rfb_win32/Win32Util.h>
+
+#ifdef _DIALOG_CAPTURE
+#ifdef PropSheet_IndexToId
+#include <rfb_win32/DeviceFrameBuffer.h>
+#include <extra/LoadBMP.cxx>
+#else
+#undef _DIALOG_CAPTURE
+#pragma message("  NOTE: Not building Dialog Capture support.")
+#endif
+#endif
+
+using namespace rfb;
+using namespace rfb::win32;
+
+static LogWriter dlog("Dialog");
+static LogWriter plog("PropSheet");
+
+
+Dialog::Dialog(HINSTANCE inst_)
+: inst(inst_), alreadyShowing(false), handle(0)
+{
+}
+
+Dialog::~Dialog()
+{
+}
+
+
+bool Dialog::showDialog(const TCHAR* resource, HWND owner)
+{
+  if (alreadyShowing) return false;
+  handle = 0;
+  alreadyShowing = true;
+  INT_PTR result = DialogBoxParam(inst, resource, owner,
+                                  staticDialogProc, (LPARAM)this);
+  if (result<0)
+    throw rdr::SystemException("DialogBoxParam failed", GetLastError());
+  alreadyShowing = false;
+  return (result == 1);
+}
+
+
+bool Dialog::isItemChecked(int id) {
+  return SendMessage(GetDlgItem(handle, id), BM_GETCHECK, 0, 0) == BST_CHECKED;
+}
+int Dialog::getItemInt(int id) {
+  BOOL trans;
+  int result = GetDlgItemInt(handle, id, &trans, TRUE);
+  if (!trans)
+    throw rdr::Exception("unable to read dialog Int");
+  return result;
+}
+TCHAR* Dialog::getItemString(int id) {
+  TCharArray tmp(256);
+  if (!GetDlgItemText(handle, id, tmp.buf, 256))
+    tmp.buf[0] = 0;
+  return tmp.takeBuf();
+}
+
+void Dialog::setItemChecked(int id, bool state) {
+  dlog.debug("bool[%d]=%d", id, (int)state);
+  SendMessage(GetDlgItem(handle, id), BM_SETCHECK, state ? BST_CHECKED : BST_UNCHECKED, 0);
+}
+void Dialog::setItemInt(int id, int value) {
+  dlog.debug("int[%d]=%d", id, value);
+  SetDlgItemInt(handle, id, value, TRUE);
+}
+void Dialog::setItemString(int id, const TCHAR* s) {
+  dlog.debug("string[%d]=%s", id, (const char*)CStr(s));
+  SetDlgItemText(handle, id, s);
+}
+
+
+void Dialog::enableItem(int id, bool state) {
+  dlog.debug("enable[%d]=%d", id, (int)state);
+  EnableWindow(GetDlgItem(handle, id), state);
+}
+
+
+
+
+BOOL CALLBACK Dialog::staticDialogProc(HWND hwnd, UINT msg,
+				       WPARAM wParam, LPARAM lParam)
+{
+  if (msg == WM_INITDIALOG)
+    SetWindowLong(hwnd, GWL_USERDATA, (LONG)lParam);
+
+  LONG self = GetWindowLong(hwnd, GWL_USERDATA);
+  if (!self) return FALSE;
+
+  return ((Dialog*)self)->dialogProc(hwnd, msg, wParam, lParam);
+}
+
+BOOL Dialog::dialogProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
+{
+  switch (msg) {
+
+  case WM_INITDIALOG:
+    handle = hwnd;
+    initDialog();
+    return TRUE;
+
+  case WM_COMMAND:
+    switch (LOWORD(wParam)) {
+    case IDOK:
+      if (onOk()) {
+        EndDialog(hwnd, 1);
+        return TRUE;
+      }
+      return FALSE;
+    case IDCANCEL:
+      EndDialog(hwnd, 0);
+      return TRUE;
+    default:
+      return onCommand(LOWORD(wParam), HIWORD(wParam));
+    };
+
+  case WM_HELP:
+    return onHelp(((HELPINFO*)lParam)->iCtrlId);
+
+  }
+
+  return FALSE;
+}
+
+
+PropSheetPage::PropSheetPage(HINSTANCE inst, const TCHAR* id) : Dialog(inst), propSheet(0) {
+  page.dwSize = sizeof(page);
+  page.dwFlags = 0; // PSP_USECALLBACK;
+  page.hInstance = inst;
+  page.pszTemplate = id;
+  page.pfnDlgProc = staticPageProc;
+  page.lParam = (LPARAM)this;
+  page.pfnCallback = 0; // staticPageProc;
+}
+
+PropSheetPage::~PropSheetPage() {
+}
+
+
+BOOL CALLBACK PropSheetPage::staticPageProc(HWND hwnd, UINT msg,
+				       WPARAM wParam, LPARAM lParam)
+{
+  if (msg == WM_INITDIALOG)
+    SetWindowLong(hwnd, GWL_USERDATA, ((PROPSHEETPAGE*)lParam)->lParam);
+
+  LONG self = GetWindowLong(hwnd, GWL_USERDATA);
+  if (!self) return FALSE;
+
+  return ((PropSheetPage*)self)->dialogProc(hwnd, msg, wParam, lParam);
+}
+
+BOOL PropSheetPage::dialogProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
+{
+  switch (msg) {
+
+  case WM_INITDIALOG:
+    handle = hwnd;
+    initDialog();
+    return TRUE;
+
+  case WM_NOTIFY:
+    switch (((NMHDR*)lParam)->code) {
+    case PSN_APPLY:
+      onOk();
+      return FALSE;
+    };
+    return FALSE;
+
+  case WM_COMMAND:
+    return onCommand(LOWORD(wParam), HIWORD(wParam));
+
+  case WM_HELP:
+    return onHelp(((HELPINFO*)lParam)->iCtrlId);
+
+  }
+
+  return FALSE;
+}
+
+
+PropSheet::PropSheet(HINSTANCE inst_, const TCHAR* title_, std::list<PropSheetPage*> pages_, HICON icon_)
+: title(tstrDup(title_)), inst(inst_), pages(pages_), alreadyShowing(0), handle(0), icon(icon_) {
+}
+
+PropSheet::~PropSheet() {
+}
+
+
+// For some reason, DLGTEMPLATEEX isn't defined in the Windows headers - go figure...
+struct DLGTEMPLATEEX {
+  WORD dlgVer;
+  WORD signature;
+  DWORD helpID;
+  DWORD exStyle;
+  DWORD style;
+  WORD cDlgItems;
+  short x;
+  short y;
+  short cx;
+  short cy;
+};
+
+static int CALLBACK removeCtxtHelp(HWND hwnd, UINT message, LPARAM lParam) {
+  if (message == PSCB_PRECREATE) {
+    // Remove the context-help style, to remove the titlebar ? button
+    // *** Nasty hack to cope with new & old dialog template formats...
+    if (((DLGTEMPLATEEX*)lParam)->signature == 0xffff)
+      ((DLGTEMPLATEEX*)lParam)->style &= ~DS_CONTEXTHELP;
+    else
+      ((LPDLGTEMPLATE)lParam)->style &= ~DS_CONTEXTHELP;
+  }
+  return TRUE;
+}
+
+
+bool PropSheet::showPropSheet(HWND owner, bool showApply, bool showCtxtHelp, bool capture) {
+  if (alreadyShowing) return false;
+  alreadyShowing = true;
+  int count = pages.size();
+
+  HPROPSHEETPAGE* hpages = new HPROPSHEETPAGE[count];
+  try {
+    // Create the PropertSheet page GDI objects.
+    std::list<PropSheetPage*>::iterator pspi;
+    int i = 0;
+    for (pspi=pages.begin(); pspi!=pages.end(); pspi++) {
+      hpages[i] = CreatePropertySheetPage(&((*pspi)->page));
+      (*pspi)->setPropSheet(this);
+      i++;
+    }
+ 
+    // Initialise and create the PropertySheet itself
+    PROPSHEETHEADER header;
+    header.dwSize = PROPSHEETHEADER_V1_SIZE;
+    header.dwFlags = PSH_MODELESS | (showApply ? 0 : PSH_NOAPPLYNOW) | (showCtxtHelp ? 0 : PSH_USECALLBACK);
+    header.pfnCallback = removeCtxtHelp;
+    header.hwndParent = owner;
+    header.hInstance = inst;
+    header.pszCaption = title.buf;
+    header.nPages = count;
+    header.nStartPage = 0;
+    header.phpage = hpages;
+    if (icon) {
+      header.hIcon = icon;
+      header.dwFlags |= PSH_USEHICON;
+    }
+
+    handle = (HWND)PropertySheet(&header);
+    if ((handle == 0) || (handle == (HWND)-1))
+      throw rdr::SystemException("PropertySheet failed", GetLastError());
+    centerWindow(handle, owner);
+    plog.info("created %lx", handle);
+
+#ifdef _DIALOG_CAPTURE
+    if (capture) {
+      plog.info("capturing \"%s\"", (const char*)CStr(title.buf));
+      char* tmpdir = getenv("TEMP");
+      HDC dc = GetWindowDC(handle);
+      DeviceFrameBuffer fb(dc);
+      int i=0;
+      while (true) {
+        int id = PropSheet_IndexToId(handle, i);
+        if (!id) break;
+        PropSheet_SetCurSelByID(handle, id);
+        MSG msg;
+        while (PeekMessage(&msg, handle, 0, 0, PM_REMOVE)) {
+          if (!PropSheet_IsDialogMessage(handle, &msg))
+            DispatchMessage(&msg);
+        }
+        fb.grabRect(fb.getRect());
+        TCHAR title[128];
+        if (!GetWindowText(PropSheet_GetCurrentPageHwnd(handle), title, sizeof(title)))
+          _stprintf(title, _T("capture%d"), i);
+        CharArray pageTitle(strDup(title));
+        for (int j=0; j<strlen(pageTitle.buf); j++) {
+          if (pageTitle.buf[j] == '/' || pageTitle.buf[j] == '\\' || pageTitle.buf[j] == ':')
+            pageTitle.buf[j] = '-';
+        }
+        char filename[256];
+        sprintf(filename, "%s\\%s.bmp", tmpdir, pageTitle.buf);
+        vlog.debug("writing to %s", filename);
+        saveBMP(filename, &fb);
+        i++;
+      }
+      ReleaseDC(handle, dc);
+    } else {
+#endif
+      try {
+        if (owner)
+          EnableWindow(owner, FALSE);
+        // Run the PropertySheet
+        MSG msg;
+        while (GetMessage(&msg, 0, 0, 0)) {
+          if (!PropSheet_IsDialogMessage(handle, &msg))
+            DispatchMessage(&msg);
+          if (!PropSheet_GetCurrentPageHwnd(handle))
+            break;
+        }
+        if (owner)
+          EnableWindow(owner, TRUE);
+      } catch (...) {
+        if (owner)
+          EnableWindow(owner, TRUE);
+        throw;
+      }
+#ifdef _DIALOG_CAPTURE
+    }
+#endif
+
+    plog.info("finished %lx", handle);
+
+    DestroyWindow(handle);
+    handle = 0;
+    alreadyShowing = false;
+
+    // Clear up the pages' GDI objects
+    for (pspi=pages.begin(); pspi!=pages.end(); pspi++)
+      (*pspi)->setPropSheet(0);
+    delete [] hpages; hpages = 0;
+
+    return true;
+  } catch (rdr::Exception) {
+    alreadyShowing = false;
+
+    std::list<PropSheetPage*>::iterator pspi;
+    for (pspi=pages.begin(); pspi!=pages.end(); pspi++)
+      (*pspi)->setPropSheet(0);
+    delete [] hpages; hpages = 0;
+
+    throw;
+  }
+}
+
+void PropSheet::reInitPages() {
+  plog.debug("reInitPages %lx", handle);
+  std::list<PropSheetPage*>::iterator pspi;
+  for (pspi=pages.begin(); pspi!=pages.end(); pspi++) {
+    if ((*pspi)->handle)
+      (*pspi)->initDialog();
+  }
+}
+
+bool PropSheet::commitPages() {
+  plog.debug("commitPages %lx", handle);
+  bool result = true;
+  std::list<PropSheetPage*>::iterator pspi;
+  for (pspi=pages.begin(); pspi!=pages.end(); pspi++) {
+    if ((*pspi)->handle)
+      result = result && (*pspi)->onOk();
+  }
+  return result;
+}
+
+
+void PropSheetPage::setChanged(bool changed) {
+  if (propSheet) {
+    plog.debug("setChanged[%lx(%lx)]=%d", handle, propSheet->handle, (int)changed);
+    if (changed)
+      PropSheet_Changed(propSheet->handle, handle);
+    else
+      PropSheet_UnChanged(propSheet->handle, handle);
+  }
+}