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Annotation of 43BSDReno/old/lib2648/sync.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[] = "@(#)sync.c     5.1 (Berkeley) 4/26/85";
                      9: #endif not lint
                     10: 
                     11: /*
                     12:  * Make the screen & screen mode look like what it's supposed to.
                     13:  *
                     14:  * There are two basic things to do here, put the _pen
                     15:  * in the right place, and make the line drawing mode be right.
                     16:  * We don't sync the cursor here, only when there's user input & it's on.
                     17:  */
                     18: 
                     19: #include "2648.h"
                     20: 
                     21: sync()
                     22: {
                     23:        if (_supx != _penx || _supy != _peny) {
                     24:                escseq(ESCP);
                     25:                outchar('a');
                     26:                motion(_supx, _supy);
                     27:        }
                     28:        if (_supsmode != _actsmode) {
                     29:                escseq(ESCM);
                     30:                switch (_actsmode = _supsmode) {
                     31:                case MX:
                     32:                        outchar('3');
                     33:                        break;
                     34:                case MC:
                     35:                        outchar('1');
                     36:                        break;
                     37:                case MS:
                     38:                        outchar('2');
                     39:                        break;
                     40:                }
                     41:                outchar('a');
                     42:        }
                     43: }

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