/*******************************************************************************++  LEDA-R  3.2.3++  x_window.h++  Copyright (c) 1995  by  Max-Planck-Institut fuer Informatik+  Im Stadtwald, 66123 Saarbruecken, Germany     +  All rights reserved.+ *******************************************************************************/#ifndef LEDA_X_WINDOW_H#define LEDA_X_WINDOW_H// windows, events, colors ...typedef unsigned long Window;enum {   key_press_event,   key_release_event,   button_press_event,   button_release_event,  configure_event,   motion_event,   destroy_event,   no_event };enum {  white  =  0,  black  =  1,  red    =  2,  green  =  3,  blue   =  4,  yellow =  5,  violet =  6,  orange =  7,  cyan   =  8,  brown  =  9,  pink   = 10,  green2 = 11,  blue2  = 12,  grey1  = 13,  grey2  = 14,  grey3  = 15 };enum line_style   {solid, dashed, dotted};enum text_mode    {transparent, opaque};enum drawing_mode {src_mode, xor_mode, or_mode, and_mode};#endif