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