1/**************************************************************************** 2 * Copyright (c) 1998-2003,2005 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 <dickey@clark.net> 1997 * 31 ****************************************************************************/ 32 33#include <curses.priv.h> 34 35MODULE_ID("$Id: define_key.c,v 1.9 2005/04/30 16:21:26 tom Exp $") 36 37NCURSES_EXPORT(int) 38define_key(const char *str, int keycode) 39{ 40 int code = ERR; 41 42 T((T_CALLED("define_key(%s,%d)"), _nc_visbuf(str), keycode)); 43 if (SP == 0) { 44 code = ERR; 45 } else if (keycode > 0) { 46 if (str != 0) { 47 define_key(str, 0); 48 } else if (has_key(keycode)) { 49 while (_nc_remove_key(&(SP->_keytry), keycode)) 50 code = OK; 51 } 52 if (str != 0) { 53 if (key_defined(str) == 0) { 54 (void) _nc_add_to_try(&(SP->_keytry), str, keycode); 55 code = OK; 56 } else { 57 code = ERR; 58 } 59 } 60 } else { 61 while (_nc_remove_string(&(SP->_keytry), str)) 62 code = OK; 63 } 64 returnCode(code); 65} 66