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 /* 23 * Copyright (c) 1995, by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 /* 30 * wunctrl.c 31 * 32 * XCurses Library 33 * 34 * Copyright 1990, 1995 by Mortice Kern Systems Inc. All rights reserved. 35 * 36 */ 37 38 #if M_RCSID 39 #ifndef lint 40 static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/wunctrl.c 1.1 1995/05/16 15:15:37 ant Exp $"; 41 #endif 42 #endif 43 44 #include <private.h> 45 #include <wctype.h> 46 47 static const wchar_t *carat[] = { 48 M_MB_L("^?"), 49 M_MB_L("^@"), 50 M_MB_L("^A"), 51 M_MB_L("^B"), 52 M_MB_L("^C"), 53 M_MB_L("^D"), 54 M_MB_L("^E"), 55 M_MB_L("^F"), 56 M_MB_L("^G"), 57 M_MB_L("^H"), 58 M_MB_L("^I"), 59 M_MB_L("^J"), 60 M_MB_L("^K"), 61 M_MB_L("^L"), 62 M_MB_L("^M"), 63 M_MB_L("^N"), 64 M_MB_L("^O"), 65 M_MB_L("^P"), 66 M_MB_L("^Q"), 67 M_MB_L("^R"), 68 M_MB_L("^S"), 69 M_MB_L("^T"), 70 M_MB_L("^U"), 71 M_MB_L("^V"), 72 M_MB_L("^W"), 73 M_MB_L("^X"), 74 M_MB_L("^Y"), 75 M_MB_L("^Z"), 76 M_MB_L("^["), 77 M_MB_L("^\\"), 78 M_MB_L("^]"), 79 M_MB_L("^^"), 80 M_MB_L("^_") 81 }; 82 83 const wchar_t * 84 wunctrl(cc) 85 const cchar_t *cc; 86 { 87 int i; 88 wint_t wc; 89 static wchar_t wcs[M_CCHAR_MAX+1]; 90 91 #ifdef M_CURSES_TRACE 92 __m_trace("wunctrl(%p)", cc); 93 #endif 94 if (cc->_n <= 0) 95 return __m_return_pointer("wunctrl", (wchar_t *) 0); 96 97 /* Map wide character to a wide string. */ 98 wc = cc->_wc[0]; 99 if (iswcntrl(wc)) { 100 if (wc == 127) 101 return __m_return_pointer("wunctrl", carat[0]); 102 if (0 <= wc && wc <= 32) 103 return __m_return_pointer("wunctrl", carat[wc+1]); 104 return __m_return_pointer("wunctrl", (wchar_t *) 0); 105 } 106 107 for (i = 0; i < cc->_n; ++i) 108 wcs[i] = cc->_wc[i]; 109 wcs[i] = M_MB_L('\0'); 110 111 return __m_return_pointer("wunctrl", wcs); 112 } 113