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Annotation of 43BSDTahoe/usr.lib/libplot/hp2648/open.c, revision 1.1.1.1

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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