2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License, Version 1.0 only
2N/A * (the "License"). You may not use this file except in compliance
2N/A * with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A/* Copyright (c) 1988 AT&T */
2N/A/* All Rights Reserved */
2N/A
2N/A
2N/A/*
2N/A * Copyright (c) 1997, by Sun Microsystems, Inc.
2N/A * All rights reserved.
2N/A */
2N/A
2N/A#pragma ident "%Z%%M% %I% %E% SMI"
2N/A
2N/A/*LINTLIBRARY*/
2N/A
2N/A#include <sys/types.h>
2N/A#include "curses_inc.h"
2N/A
2N/A/*
2N/A * Read a process code from the terminal
2N/A * cntl: = 0 for single-char key only
2N/A * = 1 for matching function key and macro patterns.
2N/A * = 2 same as 1 but no time-out for funckey matching.
2N/A */
2N/A
2N/Awchar_t
2N/Atgetwch(int cntl)
2N/A{
2N/A int c, n, type, width;
2N/A char buf[CSMAX];
2N/A wchar_t wchar;
2N/A
2N/A /* get the first byte */
2N/A /* LINTED */
2N/A if ((c = (int)tgetch(cntl)) == ERR)
2N/A return (ERR);
2N/A
2N/A type = TYPE(c);
2N/A width = cswidth[type] - ((type == 1 || type == 2) ? 0 : 1);
2N/A /* LINTED */
2N/A buf[0] = (char)c;
2N/A for (n = 1; n < width; ++n) {
2N/A /* LINTED */
2N/A if ((c = (int)tgetch(cntl)) == ERR)
2N/A return (ERR);
2N/A if (TYPE(c) != 0)
2N/A return (ERR);
2N/A /* LINTED */
2N/A buf[n] = (char)c;
2N/A }
2N/A
2N/A /* translate it to process code */
2N/A (void) _curs_mbtowc(&wchar, buf, n);
2N/A return (wchar);
2N/A}