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 "curses_inc.h"
2N/A#include <sys/types.h>
2N/A#include <ctype.h>
2N/A
2N/A#define CSWIDTH 514
2N/A
2N/Ashort cswidth[4] = {-1, 1, 1, 1}; /* character length */
2N/Ashort _curs_scrwidth[4] = {1, 1, 1, 1}; /* screen width */
2N/A
2N/A/*
2N/A * This function is called only once in a program.
2N/A * Before cgetwidth() is called, setlocale() must be called.
2N/A */
2N/A
2N/Avoid
2N/Ambgetwidth(void)
2N/A{
2N/A unsigned char *cp = &__ctype[CSWIDTH];
2N/A
2N/A cswidth[0] = cp[0];
2N/A cswidth[1] = cp[1];
2N/A cswidth[2] = cp[2];
2N/A _curs_scrwidth[0] = cp[3];
2N/A _curs_scrwidth[1] = cp[4];
2N/A _curs_scrwidth[2] = cp[5];
2N/A
2N/A}
2N/A
2N/Aint
2N/Ambeucw(int c)
2N/A{
2N/A c &= 0xFF;
2N/A
2N/A if (c & 0x80) {
2N/A if (c == SS2) {
2N/A return (cswidth[1]);
2N/A } else if (c == SS3) {
2N/A return (cswidth[2]);
2N/A }
2N/A return (cswidth[0]);
2N/A }
2N/A return (1);
2N/A}
2N/A
2N/Aint
2N/Ambscrw(int c)
2N/A{
2N/A c &= 0xFF;
2N/A
2N/A if (c & 0x80) {
2N/A if (c == SS2) {
2N/A return (_curs_scrwidth[1]);
2N/A } else if (c == SS3) {
2N/A return (_curs_scrwidth[2]);
2N/A }
2N/A return (_curs_scrwidth[0]);
2N/A }
2N/A return (1);
2N/A}
2N/A
2N/Aint
2N/Awcscrw(wchar_t wc)
2N/A{
2N/A int rv;
2N/A
2N/A switch (wc & EUCMASK) {
2N/A case P11: /* Code set 1 */
2N/A rv = _curs_scrwidth[0];
2N/A break;
2N/A case P01: /* Code set 2 */
2N/A rv = _curs_scrwidth[1];
2N/A break;
2N/A case P10: /* Code set 3 */
2N/A rv = _curs_scrwidth[2];
2N/A break;
2N/A default : /* Code set 0 */
2N/A rv = 1;
2N/A break;
2N/A }
2N/A
2N/A return (rv);
2N/A}