window/tttermcap.c

   1 /*      $NetBSD: tttermcap.c,v 1.4 1997/11/21 08:36:35 lukem 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 #include <sys/cdefs.h>
  40 #ifndef lint
  41 #if 0
  42 static char sccsid[] = "@(#)tttermcap.c 8.1 (Berkeley) 6/6/93";
  43 #else
  44 __RCSID("$NetBSD: tttermcap.c,v 1.4 1997/11/21 08:36:35 lukem Exp $");
  45 #endif
  46 #endif /* not lint */
  47
  48 #include <stdlib.h>
  49 #ifdef __APPLE__
  50 #include <curses.h>
  51 #else
  52 #include <termcap.h>
  53 #endif
  54 #include "tt.h"
  55
  56 void
  57 tttputc(c)
  58         int c;
  59 {
  60         ttputc(c);
  61 }
  62
  63 void
  64 ttxputc(c)
  65         int c;
  66 {
  67         *tt_strp++ = c;
  68 }
  69
  70 struct tt_str *
  71 tttgetstr(str)
  72         char *str;
  73 {
  74         struct tt_str *s;
  75
  76         if ((str = tgetstr(str, &tt_strp)) == 0)
  77                 return 0;
  78         if ((s = (struct tt_str *) malloc(sizeof *s)) == 0)
  79                 return 0;
  80         s->ts_str = str;
  81         s->ts_n = tt_strp - s->ts_str - 1;
  82         return s;
  83 }
  84
  85 struct tt_str *
  86 ttxgetstr(str)
  87         char *str;
  88 {
  89         struct tt_str *s;
  90         char buf[100];
  91         char *bufp = buf;
  92
  93         if (tgetstr(str, &bufp) == 0)
  94                 return 0;
  95         if ((s = (struct tt_str *) malloc(sizeof *s)) == 0)
  96                 return 0;
  97         s->ts_str = tt_strp;
  98         tputs(buf, 1, ttxputc);
  99         s->ts_n = tt_strp - s->ts_str;
 100         *tt_strp++ = 0;
 101         return s;
 102 }
 103
 104 void
 105 tttgoto(s, col, row)
 106         struct tt_str *s;
 107         int col, row;
 108 {
 109         char *p = s->ts_str;
 110
 111         ttputs(tgoto(p, col, row));
 112         for (p += s->ts_n; *--p == 0;)
 113                 ttputc(0);
 114 }
 115
 116 void
 117 ttpgoto(s, col, row, n)
 118         struct tt_str *s;
 119         int col, row, n;
 120 {
 121
 122         tputs(tgoto(s->ts_str, col, row), n, tttputc);
 123 }
 124
 125 int
 126 ttstrcmp(a, b)
 127         struct tt_str *a, *b;
 128 {
 129         int n, r;
 130
 131         if ((r = memcmp(a->ts_str, b->ts_str,
 132                         (n = a->ts_n - b->ts_n) < 0 ? a->ts_n : b->ts_n)))
 133                 return r;
 134         return n;
 135 }