1/**************************************************************************** 2 * Copyright 2020 Thomas E. Dickey * 3 * Copyright 2003-2011,2016 Free Software Foundation, Inc. * 4 * * 5 * Permission is hereby granted, free of charge, to any person obtaining a * 6 * copy of this software and associated documentation files (the * 7 * "Software"), to deal in the Software without restriction, including * 8 * without limitation the rights to use, copy, modify, merge, publish, * 9 * distribute, distribute with modifications, sublicense, and/or sell * 10 * copies of the Software, and to permit persons to whom the Software is * 11 * furnished to do so, subject to the following conditions: * 12 * * 13 * The above copyright notice and this permission notice shall be included * 14 * in all copies or substantial portions of the Software. * 15 * * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 23 * * 24 * Except as contained in this notice, the name(s) of the above copyright * 25 * holders shall not be used in advertising or otherwise to promote the * 26 * sale, use or other dealings in this Software without prior written * 27 * authorization. * 28 ****************************************************************************/ 29 30/**************************************************************************** 31 * Author: Thomas E. Dickey * 32 ****************************************************************************/ 33 34/* 35 * lib_slk_wset.c 36 * Set soft label text. 37 */ 38#include <curses.priv.h> 39 40#if HAVE_WCTYPE_H 41#include <wctype.h> 42#endif 43 44MODULE_ID("$Id: lib_slk_wset.c,v 1.15 2020/02/02 23:34:34 tom Exp $") 45 46NCURSES_EXPORT(int) 47slk_wset(int i, const wchar_t *astr, int format) 48{ 49 int result = ERR; 50 const wchar_t *str; 51 mbstate_t state; 52 53 T((T_CALLED("slk_wset(%d, %s, %d)"), i, _nc_viswbuf(astr), format)); 54 55 if (astr != 0) { 56 size_t arglen; 57 58 init_mb(state); 59 str = astr; 60 61 if ((arglen = wcsrtombs(NULL, &str, (size_t) 0, &state)) != (size_t) -1) { 62 char *mystr; 63 64 if ((mystr = (char *) _nc_doalloc(0, arglen + 1)) != 0) { 65 str = astr; 66 if (wcsrtombs(mystr, &str, arglen, &state) != (size_t) -1) { 67 /* glibc documentation claims that the terminating L'\0' 68 * is written, but it is not... 69 */ 70 mystr[arglen] = 0; 71 result = slk_set(i, mystr, format); 72 } 73 free(mystr); 74 } 75 } 76 } 77 returnCode(result); 78} 79