150276Speter/**************************************************************************** 2166124Srafan * Copyright (c) 1998-2005,2006 Free Software Foundation, Inc. * 350276Speter * * 450276Speter * Permission is hereby granted, free of charge, to any person obtaining a * 550276Speter * copy of this software and associated documentation files (the * 650276Speter * "Software"), to deal in the Software without restriction, including * 750276Speter * without limitation the rights to use, copy, modify, merge, publish, * 850276Speter * distribute, distribute with modifications, sublicense, and/or sell * 950276Speter * copies of the Software, and to permit persons to whom the Software is * 1050276Speter * furnished to do so, subject to the following conditions: * 1150276Speter * * 1250276Speter * The above copyright notice and this permission notice shall be included * 1350276Speter * in all copies or substantial portions of the Software. * 1450276Speter * * 1550276Speter * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 1650276Speter * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 1750276Speter * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 1850276Speter * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 1950276Speter * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 2050276Speter * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 2150276Speter * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 2250276Speter * * 2350276Speter * Except as contained in this notice, the name(s) of the above copyright * 2450276Speter * holders shall not be used in advertising or otherwise to promote the * 2550276Speter * sale, use or other dealings in this Software without prior written * 2650276Speter * authorization. * 2750276Speter ****************************************************************************/ 2850276Speter 2950276Speter/**************************************************************************** 30166124Srafan * Author: Thomas E. Dickey 1997-on * 3150276Speter ****************************************************************************/ 3250276Speter 3350276Speter#include <curses.priv.h> 3450276Speter 35174993SrafanMODULE_ID("$Id: define_key.c,v 1.13 2006/12/30 23:23:31 tom Exp $") 3650276Speter 3776726SpeterNCURSES_EXPORT(int) 38166124Srafandefine_key(const char *str, int keycode) 3950276Speter{ 4076726Speter int code = ERR; 4150276Speter 4276726Speter T((T_CALLED("define_key(%s,%d)"), _nc_visbuf(str), keycode)); 43166124Srafan if (SP == 0) { 44166124Srafan code = ERR; 45166124Srafan } else if (keycode > 0) { 46174993Srafan unsigned ukey = (unsigned) keycode; 47174993Srafan 4876726Speter if (str != 0) { 4976726Speter define_key(str, 0); 5076726Speter } else if (has_key(keycode)) { 51174993Srafan while (_nc_remove_key(&(SP->_keytry), ukey)) 5276726Speter code = OK; 5350276Speter } 5476726Speter if (str != 0) { 55166124Srafan if (key_defined(str) == 0) { 56174993Srafan if (_nc_add_to_try(&(SP->_keytry), str, ukey) == OK) { 57174993Srafan code = OK; 58174993Srafan } else { 59174993Srafan code = ERR; 60174993Srafan } 61166124Srafan } else { 62166124Srafan code = ERR; 63166124Srafan } 6476726Speter } 6576726Speter } else { 6676726Speter while (_nc_remove_string(&(SP->_keytry), str)) 6776726Speter code = OK; 6876726Speter } 6976726Speter returnCode(code); 7050276Speter} 71