40 lines
1.2 KiB
C
Executable File
40 lines
1.2 KiB
C
Executable File
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
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/* All Rights Reserved */
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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
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/* The copyright notice above does not evidence any */
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/* actual or intended publication of such source code. */
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#ident "@(#)aed.h 1.1 90/08/19 SMI" /* SVr4.0 1.1 */
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/*
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* Copyright (c) 1983, 1984 1985, 1986, 1987, 1988, Sun Microsystems, Inc.
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* All Rights Reserved.
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*/
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/*
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* Copyright (c) 1980 Regents of the University of California.
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* All rights reserved. The Berkeley software License Agreement
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* specifies the terms and conditions for redistribution.
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*/
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/*
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* Displays plot files on an AED512 graphics terminal.
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*/
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#include <stdio.h>
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#include <sgtty.h>
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extern char dbuf[BUFSIZ]; /* Used to buffer display characters */
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extern struct sgttyb sgttyb; /* Used to save terminal control bits */
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extern curx, cury; /* Current screen position */
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extern int xbot, ybot; /* Coordinates of screen lower-left corner */
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extern int scale; /* The number of pixels per 2**12 units
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* of world coordinates.
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*/
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/* The following variables describe the screen. */
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#define GRXMAX 511 /* Maximum x-coordinate of screen */
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#define GRYMAX 482 /* Maximum y-coordinate of screen */
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