Fl_XColor.H

//
// X-specific color definitions for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2010 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file.  If this
// file is missing or damaged, see the license at:
//
//     https://www.fltk.org/COPYING.php
//
// Please see the following page on how to report bugs and issues:
//
//     https://www.fltk.org/bugs.php
//
 
#ifndef FL_DOXYGEN
#include <config.h>
#include <FL/Enumerations.H>
 
// one of these for each color in fltk's "colormap":
// if overlays are enabled, another one for the overlay
struct Fl_XColor {
  unsigned char r,g,b;  // actual color used by X
  unsigned char mapped; // true when XAllocColor done
  unsigned long pixel;  // the X pixel to use
};
extern Fl_XColor fl_xmap[/*overlay*/][256];
 
// mask & shifts to produce xcolor for truecolor visuals:
extern unsigned char fl_redmask, fl_greenmask, fl_bluemask;
extern int fl_redshift, fl_greenshift, fl_blueshift, fl_extrashift;
#endif // FL_DOXYGEN