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Annotation of 43BSDReno/lib/libplot/hp2648/open.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1980 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  */
        !             6: 
        !             7: #ifndef lint
        !             8: static char sccsid[] = "@(#)open.c     5.1 (Berkeley) 5/7/85";
        !             9: #endif not lint
        !            10: 
        !            11: #include <sgtty.h>
        !            12: #include "hp2648.h"
        !            13: 
        !            14: int shakehands;
        !            15: int currentx;
        !            16: int currenty;
        !            17: int buffcount;
        !            18: int fildes;
        !            19: float lowx;
        !            20: float lowy;
        !            21: float scalex;
        !            22: float scaley;
        !            23: struct sgttyb sarg;
        !            24: 
        !            25: openpl()
        !            26: {
        !            27:        if ( isatty(fileno( stdout )) ) {
        !            28:                shakehands = TRUE;
        !            29:                fildes = open(TERMINAL, 0);
        !            30:                gtty(fildes, &sarg);
        !            31:                sarg.sg_flags = sarg.sg_flags | RAW;
        !            32:                stty(fildes, &sarg);
        !            33:                sarg.sg_flags = sarg.sg_flags & ~RAW;
        !            34:        }
        !            35:        else {
        !            36:                shakehands = FALSE;
        !            37:        }
        !            38:        buffcount = 0;
        !            39:        currentx = 0;
        !            40:        currenty = 0;
        !            41:        buffready(8);
        !            42:        putchar(ESC);
        !            43:        putchar(GRAPHIC);
        !            44:        putchar(DISPLAY);
        !            45:        putchar('c');
        !            46:        putchar(ESC);
        !            47:        putchar(GRAPHIC);
        !            48:        putchar(PLOT);
        !            49:        putchar(BINARY);
        !            50:        space(0,0,720,360);
        !            51: }

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