--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/dldfcn/__fltk_uigetfile__.cc	Tue Jul 31 21:57:58 2012 -0400
@@ -0,0 +1,142 @@
+/*
+
+Copyright (C) 2010-2012 Kai Habel
+
+This file is part of Octave.
+
+Octave 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 3 of the License, or (at your
+option) any later version.
+
+Octave 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 Octave; see the file COPYING.  If not, see
+<http://www.gnu.org/licenses/>.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#if defined (HAVE_FLTK)
+
+#ifdef WIN32
+#define WIN32_LEAN_AND_MEAN
+#endif
+
+#include <FL/Fl.H>
+#include <FL/Fl_File_Chooser.H>
+
+// FLTK headers may include X11/X.h which defines Complex, and that
+// conflicts with Octave's Complex typedef.  We don't need the X11
+// Complex definition in this file, so remove it before including Octave
+// headers which may require Octave's Complex typedef.
+#undef Complex
+
+#include "defun-dld.h"
+#include "file-ops.h"
+
+DEFUN_DLD (__fltk_uigetfile__, args, ,
+  "-*- texinfo -*-\n\
+@deftypefn {Built-in Function} {} __fltk_uigetfile__ (@dots{})\n\
+Undocumented internal function.\n\
+@end deftypefn")
+{
+  // Expected argument list:
+  //
+  //   args(0) ... FileFilter in fltk format
+  //   args(1) ... Title
+  //   args(2) ... Default Filename
+  //   args(3) ... PostionValue [x,y]
+  //   args(4) ... SelectValue "on"/"off"/"dir"/"create"
+
+  octave_value_list retval (3, octave_value (0));
+
+  std::string file_filter = args(0).string_value ();
+  std::string title = args(1).string_value ();
+  std::string default_name = args(2).string_value ();
+  Matrix pos = args(3).matrix_value ();
+
+  int multi_type = Fl_File_Chooser::SINGLE;
+  std::string flabel = "Filename:";
+
+  std::string multi = args(4).string_value ();
+  if (multi == "on")
+    multi_type = Fl_File_Chooser::MULTI;
+  else if (multi == "dir")
+    {
+      multi_type = Fl_File_Chooser::DIRECTORY;
+      flabel = "Directory:";
+    }
+  else if (multi == "create")
+    multi_type = Fl_File_Chooser::CREATE;
+
+  Fl_File_Chooser::filename_label = flabel.c_str ();
+
+  Fl_File_Chooser fc (default_name.c_str (), file_filter.c_str (),
+                      multi_type, title.c_str ());
+
+  fc.preview (0);
+
+  if (multi_type == Fl_File_Chooser::CREATE)
+    fc.ok_label ("Save");
+
+  fc.show ();
+
+  while (fc.shown ())
+    Fl::wait ();
+
+  if (fc.value ())
+    {
+      int file_count = fc.count ();
+      std::string fname;
+
+      //fltk uses forward slash even for windows
+      std::string sep = "/";
+      std::size_t idx;
+
+      if (file_count == 1 && multi_type != Fl_File_Chooser::DIRECTORY)
+        {
+          fname = fc.value ();
+          idx = fname.find_last_of (sep);
+          retval(0) = fname.substr (idx + 1);
+        }
+      else
+        {
+          Cell file_cell = Cell (file_count, 1);
+          for (octave_idx_type n = 1; n <= file_count; n++)
+            {
+              fname = fc.value (n);
+              idx = fname.find_last_of (sep);
+              file_cell(n - 1) = fname.substr (idx + 1);
+            }
+          retval(0) = file_cell;
+        }
+
+      if (multi_type == Fl_File_Chooser::DIRECTORY)
+        retval(0) = std::string (fc.value ());
+      else
+        {
+          retval(1) = std::string (fc.directory ()) + sep;
+          retval(2) = fc.filter_value () + 1;
+        }
+    }
+
+  fc.hide ();
+  Fl::flush ();
+
+  return retval;
+}
+
+/*
+## No test needed for internal helper function.
+%!assert (1)
+*/
+
+#endif