43 lines
1.3 KiB
C
Executable File
43 lines
1.3 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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */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 "@(#)dumb.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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* This accepts plot file formats and produces the appropriate plots
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* for dumb terminals. It can also be used for printing terminals and
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* lineprinter listings, although there is no way to specify number of
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* lines and columns different from your terminal. This would be easy
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* to change, and is left as an exercise for the reader.
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*/
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#include <math.h>
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#define scale(x,y) y = LINES-1-(LINES*y/rangeY +minY); x = COLS*x/rangeX + minX
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extern int minX, rangeX; /* min and range of x */
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extern int minY, rangeY; /* min and range of y */
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extern int currentx, currenty;
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extern int COLS, LINES;
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/* A very large screen! (probably should use malloc) */
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#define MAXCOLS 132
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#define MAXLINES 90
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extern char screenmat[MAXCOLS][MAXLINES];
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