Home | History | Annotate | Line # | Download | only in libterminfo 
      1 /* $NetBSD: ti.c,v 1.3 2013/06/07 13:16:18 roy Exp $ */
      2 
      3 /*
      4  * Copyright (c) 2009 The NetBSD Foundation, Inc.
      5  *
      6  * This id is derived from software contributed to The NetBSD Foundation
      7  * by Roy Marples.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source id must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     23  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     24  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     25  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     27  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     28  */
     29 
     30 #include <sys/cdefs.h>
     31 __RCSID("$NetBSD: ti.c,v 1.3 2013/06/07 13:16:18 roy Exp $");
     32 
     33 #include <assert.h>
     34 #include <string.h>
     35 #include <term_private.h>
     36 #include <term.h>
     37 
     38 int
     39 ti_getflag(const TERMINAL *term, const char *id)
     40 {
     41 	ssize_t ind;
     42 	size_t i;
     43 	TERMUSERDEF *ud;
     44 
     45 	_DIAGASSERT(term != NULL);
     46 	_DIAGASSERT(id != NULL);
     47 
     48 	ind = _ti_flagindex(id);
     49 	if (ind != -1)
     50 		return term->flags[ind];
     51 	for (i = 0; i < term->_nuserdefs; i++) {
     52 		ud = &term->_userdefs[i];
     53 		if (ud->type == 'f' && strcmp(ud->id, id) == 0)
     54 			return ud->flag;
     55 	}
     56 	return ABSENT_BOOLEAN;
     57 }
     58 
     59 int
     60 tigetflag(const char *id)
     61 {
     62 
     63 	_DIAGASSERT(id != NULL);
     64 	if (cur_term != NULL)
     65 		return ti_getflag(cur_term, id);
     66 	return ABSENT_BOOLEAN;
     67 }
     68 
     69 int
     70 ti_getnum(const TERMINAL *term, const char *id)
     71 {
     72 	ssize_t ind;
     73 	size_t i;
     74 	TERMUSERDEF *ud;
     75 
     76 	_DIAGASSERT(term != NULL);
     77 	_DIAGASSERT(id != NULL);
     78 
     79 	ind = _ti_numindex(id);
     80 	if (ind != -1) {
     81 		if (!VALID_NUMERIC(term->nums[ind]))
     82 			return ABSENT_NUMERIC;
     83 		return term->nums[ind];
     84 	}
     85 	for (i = 0; i < term->_nuserdefs; i++) {
     86 		ud = &term->_userdefs[i];
     87 		if (ud->type == 'n' && strcmp(ud->id, id) == 0) {
     88 			if (!VALID_NUMERIC(ud->num))
     89 			    return ABSENT_NUMERIC;
     90 			return ud->num;
     91 		}
     92 	}
     93 	return CANCELLED_NUMERIC;
     94 }
     95 
     96 int
     97 tigetnum(const char *id)
     98 {
     99 
    100 	_DIAGASSERT(id != NULL);
    101 	if (cur_term != NULL)
    102 		return ti_getnum(cur_term, id);
    103 	return CANCELLED_NUMERIC;
    104 }
    105 
    106 const char *
    107 ti_getstr(const TERMINAL *term, const char *id)
    108 {
    109 	ssize_t ind;
    110 	size_t i;
    111 	TERMUSERDEF *ud;
    112 
    113 	_DIAGASSERT(term != NULL);
    114 	_DIAGASSERT(id != NULL);
    115 
    116 	ind = _ti_strindex(id);
    117 	if (ind != -1)
    118 		return term->strs[ind];
    119 	for (i = 0; i < term->_nuserdefs; i++) {
    120 		ud = &term->_userdefs[i];
    121 		if (ud->type == 's' && strcmp(ud->id, id) == 0)
    122 			return ud->str;
    123 	}
    124 	return (const char *)CANCELLED_STRING;
    125 }
    126 
    127 char *
    128 tigetstr(const char *id)
    129 {
    130 
    131 	_DIAGASSERT(id != NULL);
    132 	if (cur_term != NULL)
    133 		return __UNCONST(ti_getstr(cur_term, id));
    134 	return (char *)CANCELLED_STRING;
    135 }
    136