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Skunkware 5
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Skunkware 5.iso
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X11
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coral
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coral.h
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C/C++ Source or Header
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1995-05-03
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106 lines
/*************************************************************************
* *
* Copyright (c) 1992, 1993 Ronald Joe Record *
* *
* All rights reserved. No part of this program or publication may be *
* reproduced, transmitted, transcribed, stored in a retrieval system, *
* or translated into any language or computer language, in any form or *
* by any means, electronic, mechanical, magnetic, optical, chemical, *
* biological, or otherwise, without the prior written permission of: *
* *
* Ronald Joe Record (408) 458-3718 *
* 212 Owen St., Santa Cruz, California 95062 USA *
* *
*************************************************************************/
/*
* @(#) coral.h
*/
/*
* Written by Ron Record (rr@sco.com) 21 Oct 1992.
*/
#include "patchlevel.h"
#include "libXrr.h"
#include <math.h>
#include <memory.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <values.h>
#include <X11/Xlib.h>
#include <X11/StringDefs.h>
#include <X11/keysym.h>
#include <X11/cursorfont.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
#define ABS(a) (((a)<0) ? (0-(a)) : (a) )
#define Min(x,y) ((x < y)?x:y)
#define Max(x,y) ((x > y)?x:y)
/* Useful mathematical constants that should have been defined in math.h
* M_LOG2E - log2(e)
* M_LN2 - ln(2)
* M_PI - pi
*/
#ifndef M_LOG2E
#define M_LOG2E 1.4426950408889634074
#endif
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
#ifndef M_LN2
#define M_LN2 6.9314718055994530942E-1 /*Hex 2^-1 * 1.62E42FEFA39EF */
#endif
/* Useful machine-dependent values that should have been defined in values.h
* LN_MAXDOUBLE - the natural log of the largest double -- log(MAXDOUBLE)
* LN_MINDOUBLE - the natural log of the smallest double -- log(MINDOUBLE)
*/
#ifndef LN_MINDOUBLE
#define LN_MINDOUBLE (M_LN2 * (DMINEXP - 1))
#endif
#ifndef LN_MAXDOUBLE
#define LN_MAXDOUBLE (M_LN2 * DMAXEXP)
#endif
#ifndef TRUE
#define TRUE 1
#define FALSE 0
#endif
int STARTCOLOR=16;
int INDEXINC=20;
int mincolindex=41;
int screen;
int numwheels = MAXWHEELS;
Display* dpy;
extern double fabs();
extern long time();
extern int optind;
extern char *optarg;
Window canvas, help;
void redisplay();
void InitBuffer();
void BufferPoint();
void FlushBuffer();
typedef struct {
int x, y;
} xy_t;
points_t Points;
GC Data_GC[MAXCOLOR];
Pixmap pixmap;
XColor Colors[MAXCOLOR];
Colormap cmap;