(1) 
To run this program in Windows in Ch v5.0.3.12331 or below,



change



#pragma _fpath <GTK/gdk>

#pragma _fpath <GTK/gtk>



to



#ifdef _CH_

#pragma _fpath <GTK/gdk>

#pragma _fpath <GTK/gtk>

#define GDK_DISABLE_COMPAT_H

#endif



in C:/Ch/toolkit/include/gtk/gtk.h 


(2) You may modify ./Makefile to compile GTKPlot.cpp in Windows with SIGL