Differential D34411 Diff 103491 contrib/mg/ti.c

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contrib/mg/ti.c

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				/* $NetBSD: ti.c,v 1.3 2013/06/07 13:16:18 roy Exp $ */

				/*
				* Copyright (c) 2009 The NetBSD Foundation, Inc.
				*
				* This id is derived from software contributed to The NetBSD Foundation
				* by Roy Marples.
				*
				* Redistribution and use in source and binary forms, with or without
				* modification, are permitted provided that the following conditions
				* are met:
				* 1. Redistributions of source id must retain the above copyright
				* notice, this list of conditions and the following disclaimer.
				* 2. Redistributions in binary form must reproduce the above copyright
				* notice, this list of conditions and the following disclaimer in the
				* documentation and/or other materials provided with the distribution.
				*
				* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
				* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
				* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
				* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
				* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
				* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
				* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
				* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
				* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
				* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
				*/

				#include <sys/cdefs.h>

				#include <string.h>

				#include "term_private.h"
				#include "terminfo_term.h"

				#ifndef __UNCONST
				#define __UNCONST(a) ((void )(unsigned long)(const void )(a))
				#endif

				int
				ti_getflag(const TERMINAL term, const char id)
				{
				ssize_t ind;
				size_t i;
				TERMUSERDEF *ud;

				ind = _ti_flagindex(id);
				if (ind != -1)
				return term->flags[ind];
				for (i = 0; i < term->_nuserdefs; i++) {
				ud = &term->_userdefs[i];
				if (ud->type == 'f' && strcmp(ud->id, id) == 0)
				return ud->flag;
				}
				return ABSENT_BOOLEAN;
				}

				int
				tigetflag(const char *id)
				{

				if (cur_term != NULL)
				return ti_getflag(cur_term, id);
				return ABSENT_BOOLEAN;
				}

				int
				ti_getnum(const TERMINAL term, const char id)
				{
				ssize_t ind;
				size_t i;
				TERMUSERDEF *ud;

				ind = _ti_numindex(id);
				if (ind != -1) {
				if (!VALID_NUMERIC(term->nums[ind]))
				return ABSENT_NUMERIC;
				return term->nums[ind];
				}
				for (i = 0; i < term->_nuserdefs; i++) {
				ud = &term->_userdefs[i];
				if (ud->type == 'n' && strcmp(ud->id, id) == 0) {
				if (!VALID_NUMERIC(ud->num))
				return ABSENT_NUMERIC;
				return ud->num;
				}
				}
				return CANCELLED_NUMERIC;
				}

				int
				tigetnum(const char *id)
				{

				if (cur_term != NULL)
				return ti_getnum(cur_term, id);
				return CANCELLED_NUMERIC;
				}

				const char *
				ti_getstr(const TERMINAL term, const char id)
				{
				ssize_t ind;
				size_t i;
				TERMUSERDEF *ud;

				ind = _ti_strindex(id);
				if (ind != -1)
				return term->strs[ind];
				for (i = 0; i < term->_nuserdefs; i++) {
				ud = &term->_userdefs[i];
				if (ud->type == 's' && strcmp(ud->id, id) == 0)
				return ud->str;
				}
				return (const char *)CANCELLED_STRING;
				}

				char *
				tigetstr(const char *id)
				{

				if (cur_term != NULL)
				return __UNCONST(ti_getstr(cur_term, id));
				return (char *)CANCELLED_STRING;
				}