aed.h revision b7d62af5b42f0da2eb668e8d33d24d2f4fdd98a8
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Copyright (c) 1980 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*/
#ifndef _AED_H
#define _AED_H
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Displays plot files on an AED512 graphics terminal.
*/
#include <stdio.h>
#include <sgtty.h>
extern char dbuf[BUFSIZ]; /* Used to buffer display characters */
extern struct sgttyb sgttyb; /* Used to save terminal control bits */
extern int curx, cury; /* Current screen position */
extern int xbot, ybot; /* Coordinates of screen lower-left corner */
extern int scale; /* The number of pixels per 2**12 units
* of world coordinates.
*/
/* The following variables describe the screen. */
#define GRXMAX 511 /* Maximum x-coordinate of screen */
#define GRYMAX 482 /* Maximum y-coordinate of screen */
#endif /* _AED_H */