1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */ 23*0Sstevel@tonic-gate /* All Rights Reserved */ 24*0Sstevel@tonic-gate 25*0Sstevel@tonic-gate 26*0Sstevel@tonic-gate /* 27*0Sstevel@tonic-gate * Copyright (c) 1997, by Sun Microsystems, Inc. 28*0Sstevel@tonic-gate * All rights reserved. 29*0Sstevel@tonic-gate */ 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gate /*LINTLIBRARY*/ 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate #include "curses_inc.h" 36*0Sstevel@tonic-gate #include <sys/types.h> 37*0Sstevel@tonic-gate #include <ctype.h> 38*0Sstevel@tonic-gate 39*0Sstevel@tonic-gate #define CSWIDTH 514 40*0Sstevel@tonic-gate 41*0Sstevel@tonic-gate short cswidth[4] = {-1, 1, 1, 1}; /* character length */ 42*0Sstevel@tonic-gate short _curs_scrwidth[4] = {1, 1, 1, 1}; /* screen width */ 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate /* 45*0Sstevel@tonic-gate * This function is called only once in a program. 46*0Sstevel@tonic-gate * Before cgetwidth() is called, setlocale() must be called. 47*0Sstevel@tonic-gate */ 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gate void 50*0Sstevel@tonic-gate mbgetwidth(void) 51*0Sstevel@tonic-gate { 52*0Sstevel@tonic-gate unsigned char *cp = &__ctype[CSWIDTH]; 53*0Sstevel@tonic-gate 54*0Sstevel@tonic-gate cswidth[0] = cp[0]; 55*0Sstevel@tonic-gate cswidth[1] = cp[1]; 56*0Sstevel@tonic-gate cswidth[2] = cp[2]; 57*0Sstevel@tonic-gate _curs_scrwidth[0] = cp[3]; 58*0Sstevel@tonic-gate _curs_scrwidth[1] = cp[4]; 59*0Sstevel@tonic-gate _curs_scrwidth[2] = cp[5]; 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate } 62*0Sstevel@tonic-gate 63*0Sstevel@tonic-gate int 64*0Sstevel@tonic-gate mbeucw(int c) 65*0Sstevel@tonic-gate { 66*0Sstevel@tonic-gate c &= 0xFF; 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate if (c & 0x80) { 69*0Sstevel@tonic-gate if (c == SS2) { 70*0Sstevel@tonic-gate return (cswidth[1]); 71*0Sstevel@tonic-gate } else if (c == SS3) { 72*0Sstevel@tonic-gate return (cswidth[2]); 73*0Sstevel@tonic-gate } 74*0Sstevel@tonic-gate return (cswidth[0]); 75*0Sstevel@tonic-gate } 76*0Sstevel@tonic-gate return (1); 77*0Sstevel@tonic-gate } 78*0Sstevel@tonic-gate 79*0Sstevel@tonic-gate int 80*0Sstevel@tonic-gate mbscrw(int c) 81*0Sstevel@tonic-gate { 82*0Sstevel@tonic-gate c &= 0xFF; 83*0Sstevel@tonic-gate 84*0Sstevel@tonic-gate if (c & 0x80) { 85*0Sstevel@tonic-gate if (c == SS2) { 86*0Sstevel@tonic-gate return (_curs_scrwidth[1]); 87*0Sstevel@tonic-gate } else if (c == SS3) { 88*0Sstevel@tonic-gate return (_curs_scrwidth[2]); 89*0Sstevel@tonic-gate } 90*0Sstevel@tonic-gate return (_curs_scrwidth[0]); 91*0Sstevel@tonic-gate } 92*0Sstevel@tonic-gate return (1); 93*0Sstevel@tonic-gate } 94*0Sstevel@tonic-gate 95*0Sstevel@tonic-gate int 96*0Sstevel@tonic-gate wcscrw(wchar_t wc) 97*0Sstevel@tonic-gate { 98*0Sstevel@tonic-gate int rv; 99*0Sstevel@tonic-gate 100*0Sstevel@tonic-gate switch (wc & EUCMASK) { 101*0Sstevel@tonic-gate case P11: /* Code set 1 */ 102*0Sstevel@tonic-gate rv = _curs_scrwidth[0]; 103*0Sstevel@tonic-gate break; 104*0Sstevel@tonic-gate case P01: /* Code set 2 */ 105*0Sstevel@tonic-gate rv = _curs_scrwidth[1]; 106*0Sstevel@tonic-gate break; 107*0Sstevel@tonic-gate case P10: /* Code set 3 */ 108*0Sstevel@tonic-gate rv = _curs_scrwidth[2]; 109*0Sstevel@tonic-gate break; 110*0Sstevel@tonic-gate default : /* Code set 0 */ 111*0Sstevel@tonic-gate rv = 1; 112*0Sstevel@tonic-gate break; 113*0Sstevel@tonic-gate } 114*0Sstevel@tonic-gate 115*0Sstevel@tonic-gate return (rv); 116*0Sstevel@tonic-gate } 117