1 /**************************************************************************** 2 * Copyright (c) 2003-2002,2011 Free Software Foundation, Inc. * 3 * * 4 * Permission is hereby granted, free of charge, to any person obtaining a * 5 * copy of this software and associated documentation files (the * 6 * "Software"), to deal in the Software without restriction, including * 7 * without limitation the rights to use, copy, modify, merge, publish, * 8 * distribute, distribute with modifications, sublicense, and/or sell * 9 * copies of the Software, and to permit persons to whom the Software is * 10 * furnished to do so, subject to the following conditions: * 11 * * 12 * The above copyright notice and this permission notice shall be included * 13 * in all copies or substantial portions of the Software. * 14 * * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 22 * * 23 * Except as contained in this notice, the name(s) of the above copyright * 24 * holders shall not be used in advertising or otherwise to promote the * 25 * sale, use or other dealings in this Software without prior written * 26 * authorization. * 27 ****************************************************************************/ 28 29 /**************************************************************************** 30 * Author: Thomas E. Dickey * 31 ****************************************************************************/ 32 33 /* 34 * lib_slk_wset.c 35 * Set soft label text. 36 */ 37 #include <curses.priv.h> 38 39 #if HAVE_WCTYPE_H 40 #include <wctype.h> 41 #endif 42 43 MODULE_ID("$Id: lib_slk_wset.c,v 1.13 2011/10/22 15:52:20 tom Exp $") 44 45 NCURSES_EXPORT(int) 46 slk_wset(int i, const wchar_t *astr, int format) 47 { 48 int result = ERR; 49 size_t arglen; 50 const wchar_t *str; 51 char *mystr; 52 mbstate_t state; 53 54 T((T_CALLED("slk_wset(%d, %s, %d)"), i, _nc_viswbuf(astr), format)); 55 56 if (astr != 0) { 57 init_mb(state); 58 str = astr; 59 if ((arglen = wcsrtombs(NULL, &str, (size_t) 0, &state)) != (size_t) -1) { 60 if ((mystr = (char *) _nc_doalloc(0, arglen + 1)) != 0) { 61 str = astr; 62 if (wcsrtombs(mystr, &str, arglen, &state) != (size_t) -1) { 63 /* glibc documentation claims that the terminating L'\0' 64 * is written, but it is not... 65 */ 66 mystr[arglen] = 0; 67 result = slk_set(i, mystr, format); 68 } 69 free(mystr); 70 } 71 } 72 } 73 returnCode(result); 74 } 75