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Annotation of src/usr.bin/window/tttermcap.c, Revision 1.1.1.1

1.1       deraadt     1: /*     $NetBSD: tttermcap.c,v 1.3 1995/09/28 10:34:52 tls Exp $        */
                      2:
                      3: /*
                      4:  * Copyright (c) 1983, 1993
                      5:  *     The Regents of the University of California.  All rights reserved.
                      6:  *
                      7:  * This code is derived from software contributed to Berkeley by
                      8:  * Edward Wang at The University of California, Berkeley.
                      9:  *
                     10:  * Redistribution and use in source and binary forms, with or without
                     11:  * modification, are permitted provided that the following conditions
                     12:  * are met:
                     13:  * 1. Redistributions of source code must retain the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer.
                     15:  * 2. Redistributions in binary form must reproduce the above copyright
                     16:  *    notice, this list of conditions and the following disclaimer in the
                     17:  *    documentation and/or other materials provided with the distribution.
                     18:  * 3. All advertising materials mentioning features or use of this software
                     19:  *    must display the following acknowledgement:
                     20:  *     This product includes software developed by the University of
                     21:  *     California, Berkeley and its contributors.
                     22:  * 4. Neither the name of the University nor the names of its contributors
                     23:  *    may be used to endorse or promote products derived from this software
                     24:  *    without specific prior written permission.
                     25:  *
                     26:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     27:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     28:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     29:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     30:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     31:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     32:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     33:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     34:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     35:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     36:  * SUCH DAMAGE.
                     37:  */
                     38:
                     39: #ifndef lint
                     40: #if 0
                     41: static char sccsid[] = "@(#)tttermcap.c        8.1 (Berkeley) 6/6/93";
                     42: #else
                     43: static char rcsid[] = "$NetBSD: tttermcap.c,v 1.3 1995/09/28 10:34:52 tls Exp $";
                     44: #endif
                     45: #endif /* not lint */
                     46:
                     47: #include "tt.h"
                     48:
                     49: char *tgetstr();
                     50: char *tgoto();
                     51: char *malloc();
                     52:
                     53: tttputc(c)
                     54: {
                     55:        ttputc(c);
                     56: }
                     57:
                     58: ttxputc(c)
                     59: {
                     60:        *tt_strp++ = c;
                     61: }
                     62:
                     63: struct tt_str *
                     64: tttgetstr(str)
                     65:        char *str;
                     66: {
                     67:        register struct tt_str *s;
                     68:
                     69:        if ((str = tgetstr(str, &tt_strp)) == 0)
                     70:                return 0;
                     71:        if ((s = (struct tt_str *) malloc(sizeof *s)) == 0)
                     72:                return 0;
                     73:        s->ts_str = str;
                     74:        s->ts_n = tt_strp - s->ts_str - 1;
                     75:        return s;
                     76: }
                     77:
                     78: struct tt_str *
                     79: ttxgetstr(str)
                     80:        char *str;
                     81: {
                     82:        register struct tt_str *s;
                     83:        char buf[100];
                     84:        char *bufp = buf;
                     85:
                     86:        if (tgetstr(str, &bufp) == 0)
                     87:                return 0;
                     88:        if ((s = (struct tt_str *) malloc(sizeof *s)) == 0)
                     89:                return 0;
                     90:        s->ts_str = tt_strp;
                     91:        tputs(buf, 1, ttxputc);
                     92:        s->ts_n = tt_strp - s->ts_str;
                     93:        *tt_strp++ = 0;
                     94:        return s;
                     95: }
                     96:
                     97: tttgoto(s, col, row)
                     98:        struct tt_str *s;
                     99: {
                    100:        register char *p = s->ts_str;
                    101:
                    102:        ttputs(tgoto(p, col, row));
                    103:        for (p += s->ts_n; *--p == 0;)
                    104:                ttputc(0);
                    105: }
                    106:
                    107: ttpgoto(s, col, row, n)
                    108:        struct tt_str *s;
                    109: {
                    110:
                    111:        tputs(tgoto(s->ts_str, col, row), n, tttputc);
                    112: }
                    113:
                    114: ttstrcmp(a, b)
                    115:        register struct tt_str *a, *b;
                    116: {
                    117:        int n, r;
                    118:
                    119:        if (r = bcmp(a->ts_str, b->ts_str,
                    120:                        (n = a->ts_n - b->ts_n) < 0 ? a->ts_n : b->ts_n))
                    121:                return r;
                    122:        return n;
                    123: }