1 /**************************************************************************** 2 * Copyright 2020 Thomas E. Dickey * 3 * Copyright 2007-2008,2017 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 ** lib_key_name.c 32 ** 33 ** The routine key_name(). 34 ** 35 */ 36 37 #include <curses.priv.h> 38 39 MODULE_ID("$Id: lib_key_name.c,v 1.5 2020/02/02 23:34:34 tom Exp $") 40 41 #define MyData _nc_globals.key_name 42 43 NCURSES_EXPORT(NCURSES_CONST char *) 44 key_name(wchar_t c) 45 { 46 cchar_t my_cchar; 47 wchar_t *my_wchars; 48 size_t len; 49 50 memset(&my_cchar, 0, sizeof(my_cchar)); 51 my_cchar.chars[0] = c; 52 my_cchar.chars[1] = L'\0'; 53 54 my_wchars = wunctrl(&my_cchar); 55 len = wcstombs(MyData, my_wchars, sizeof(MyData) - 1); 56 if (isEILSEQ(len) || (len == 0)) { 57 return 0; 58 } 59 60 MyData[len] = '\0'; 61 return MyData; 62 } 63