1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* Copyright (c) 1988 AT&T */ 23 /* All Rights Reserved */ 24 25 26 /* 27 * Copyright (c) 1997, by Sun Microsystems, Inc. 28 * All rights reserved. 29 */ 30 31 #pragma ident "%Z%%M% %I% %E% SMI" 32 33 /*LINTLIBRARY*/ 34 35 #include <sys/types.h> 36 #include "curses_inc.h" 37 38 /* 39 * Get a process code 40 */ 41 42 int 43 wgetwch(WINDOW *win) 44 { 45 int c, n, type, width; 46 char buf[CSMAX]; 47 wchar_t wchar; 48 49 /* get the first byte */ 50 if ((c = wgetch(win)) == ERR) 51 return (ERR); 52 53 if (c >= KEY_MIN) 54 return (c); 55 56 type = TYPE(c); 57 width = cswidth[type] - ((type == 1 || type == 2) ? 0 : 1); 58 /* LINTED */ 59 buf[0] = (char)c; 60 for (n = 1; n <= width; ++n) { 61 if ((c = wgetch(win)) == ERR) 62 return (ERR); 63 if (TYPE(c) != 0) 64 return (ERR); 65 /* LINTED */ 66 buf[n] = (char)c; 67 } 68 69 /* translate it to process code */ 70 if ((_curs_mbtowc(&wchar, buf, n)) < 0) 71 return (ERR); 72 return ((int)wchar); 73 } 74