1 /**************************************************************************** 2 * Copyright (c) 1998-2010,2012 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: Juergen Pfeifer, 1995,1997 * 31 ****************************************************************************/ 32 33 #include "form.priv.h" 34 35 MODULE_ID("$Id: fld_ftchoice.c,v 1.13 2012/06/10 00:27:49 tom Exp $") 36 37 /*--------------------------------------------------------------------------- 38 | Facility : libnform 39 | Function : int set_fieldtype_choice( 40 | FIELDTYPE *typ, 41 | bool (* const next_choice)(FIELD *,const void *), 42 | bool (* const prev_choice)(FIELD *,const void *)) 43 | 44 | Description : Define implementation of enumeration requests. 45 | 46 | Return Values : E_OK - success 47 | E_BAD_ARGUMENT - invalid arguments 48 +--------------------------------------------------------------------------*/ 49 NCURSES_EXPORT(int) 50 set_fieldtype_choice(FIELDTYPE *typ, 51 bool (*const next_choice) (FIELD *, const void *), 52 bool (*const prev_choice) (FIELD *, const void *)) 53 { 54 T((T_CALLED("set_fieldtype_choice(%p,%p,%p)"), (void *)typ, next_choice, prev_choice)); 55 56 if (!typ || !next_choice || !prev_choice) 57 RETURN(E_BAD_ARGUMENT); 58 59 SetStatus(typ, _HAS_CHOICE); 60 #if NCURSES_INTEROP_FUNCS 61 typ->enum_next.onext = next_choice; 62 typ->enum_prev.oprev = prev_choice; 63 #else 64 typ->next = next_choice; 65 typ->prev = prev_choice; 66 #endif 67 RETURN(E_OK); 68 } 69 70 /* fld_ftchoice.c ends here */ 71