1/**************************************************************************** 2 * Copyright (c) 1998-2004,2010 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 35MODULE_ID("$Id: fld_type.c,v 1.16 2010/01/23 21:14:36 tom Exp $") 36 37/*--------------------------------------------------------------------------- 38| Facility : libnform 39| Function : int set_field_type(FIELD *field, FIELDTYPE *type,...) 40| 41| Description : Associate the specified fieldtype with the field. 42| Certain field types take additional arguments. Look 43| at the spec of the field types ! 44| 45| Return Values : E_OK - success 46| E_SYSTEM_ERROR - system error 47+--------------------------------------------------------------------------*/ 48NCURSES_EXPORT(int) 49set_field_type(FIELD *field, FIELDTYPE *type,...) 50{ 51 va_list ap; 52 int res = E_SYSTEM_ERROR; 53 int err = 0; 54 55 T((T_CALLED("set_field_type(%p,%p)"), (void *)field, (void *)type)); 56 57 va_start(ap, type); 58 59 Normalize_Field(field); 60 _nc_Free_Type(field); 61 62 field->type = type; 63 field->arg = (void *)_nc_Make_Argument(field->type, &ap, &err); 64 65 if (err) 66 { 67 _nc_Free_Argument(field->type, (TypeArgument *)(field->arg)); 68 field->type = (FIELDTYPE *)0; 69 field->arg = (void *)0; 70 } 71 else 72 { 73 res = E_OK; 74 if (field->type) 75 field->type->ref++; 76 } 77 78 va_end(ap); 79 RETURN(res); 80} 81 82/*--------------------------------------------------------------------------- 83| Facility : libnform 84| Function : FIELDTYPE *field_type(const FIELD *field) 85| 86| Description : Retrieve the associated fieldtype for this field. 87| 88| Return Values : Pointer to fieldtype of NULL if none is defined. 89+--------------------------------------------------------------------------*/ 90NCURSES_EXPORT(FIELDTYPE *) 91field_type(const FIELD *field) 92{ 93 T((T_CALLED("field_type(%p)"), (const void *)field)); 94 returnFieldType(Normalize_Field(field)->type); 95} 96 97/* fld_type.c ends here */ 98