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diff --git a/src/GsWidget.H b/src/GsWidget.H
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+// 
+// "$Id: GsWidget.H,v 1.1.1.1 2004/06/21 18:05:58 hofmann Exp $"
+//
+// X11 header file for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 2004 by Johannes Hofmann
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Library General Public
+// License as published by the Free Software Foundation; either
+// version 2 of the License, or (at your option) any later version.
+//
+// This library 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
+// Library General Public License for more details.
+//
+// You should have received a copy of the GNU Library General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+// USA.
+//
+
+#ifndef GsWidget_H
+#define GsWidget_H
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <signal.h>
+#include <stdlib.h>
+
+#include <FL/Fl.H>
+#include <FL/Fl_Window.H>
+#include <FL/x.H>
+
+
+class GsWidget : public Fl_Widget {
+  int gs_win;
+  Atom atoms[5];
+  pid_t gs_pid;
+  int display_x, display_y;
+  int in_fd;
+
+protected:
+  int page;
+  Fl_Offscreen offscreen;
+  float xdpi, ydpi;
+  int paper_x, paper_y;
+
+  void draw();
+
+public:
+  GsWidget(int X,int Y,int W, int H);
+    
+  ~GsWidget();
+   
+  int load(char *f);
+
+  int load(int fd);
+
+  int reload();
+
+  int next();
+
+  int handleX11(int ev);
+
+  int get_page();
+
+private:
+  void setProps();
+
+  void kill_gs();
+
+  bool gs_active();
+};
+#endif