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Annotation of 43BSDTahoe/usr.lib/libplot/gigi/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: /*
                     12:  * Displays plot files on a gigi "graphics" terminal.
                     13:  */
                     14: 
                     15: #include <signal.h>
                     16: #include "gigi.h"
                     17: 
                     18: int currentx = 0;
                     19: int currenty = 0;
                     20: double lowx = 0.0;
                     21: double lowy = 0.0;
                     22: double scalex = 1.0;
                     23: double scaley = 1.0;
                     24: 
                     25: openpl()
                     26: {
                     27:        int closepl();
                     28: 
                     29:        /* catch interupts */
                     30:        signal(SIGINT, closepl);
                     31:        currentx = 0;
                     32:        currenty = 0;
                     33:        /* enter grapics mode */
                     34:        putchar(ESC); putchar('P'); putchar('p');
                     35: 
                     36:        /* set some parameters */
                     37:        printf("S(I0 T0 [0,0])");
                     38: 
                     39:        space(0, 0, XMAX, YMAX);
                     40: }

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