usr/src/old/lib2648/areaclear.c

/*
 * 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 lint
static char sccsid[] = "@(#)areaclear.c 5.1 (Berkeley) %G%";
#endif not lint

#include "2648.h"

areaclear(rmin, cmin, rmax, cmax)
int rmin, cmin, rmax, cmax;
{
        int osm;
        char mes[20];
        register int i;

#ifdef TRACE
        if (trace)
                fprintf(trace, "areaclear(%d, %d, %d, %d)\n", rmin, cmin, rmax, cmax);
#endif
        osm = _supsmode;
        setclear();
        sync();
#ifdef notdef
        /* old kludge because I couldn't get area fill to work */
        for (i=rmax; i>=rmin; i--) {
                move(cmin, i);
                draw(cmax, i);
        }
#endif
        sprintf(mes, "%da1b%d %d %d %de", (_video==NORMAL) ? 1 : 2, cmin, rmin, cmax, rmax);
        escseq(ESCM);
        outstr(mes);
        _supsmode = osm;
}