1/**************************************************************************** 2 * Copyright 2020 Thomas E. Dickey * 3 * Copyright 1998-2004,2010 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 * Author: Juergen Pfeifer, 1995,1997 * 32 ****************************************************************************/ 33 34#include "form.priv.h" 35 36MODULE_ID("$Id: fld_opts.c,v 1.13 2020/02/02 23:34:34 tom Exp $") 37 38/*---------------------------------------------------------------------------- 39 Field-Options manipulation routines 40 --------------------------------------------------------------------------*/ 41 42/*--------------------------------------------------------------------------- 43| Facility : libnform 44| Function : int set_field_opts(FIELD *field, Field_Options opts) 45| 46| Description : Turns on the named options for this field and turns 47| off all the remaining options. 48| 49| Return Values : E_OK - success 50| E_CURRENT - the field is the current field 51| E_BAD_ARGUMENT - invalid options 52| E_SYSTEM_ERROR - system error 53+--------------------------------------------------------------------------*/ 54NCURSES_EXPORT(int) 55set_field_opts(FIELD *field, Field_Options opts) 56{ 57 int res = E_BAD_ARGUMENT; 58 59 T((T_CALLED("set_field_opts(%p,%d)"), (void *)field, opts)); 60 61 opts &= ALL_FIELD_OPTS; 62 if (!(opts & ~ALL_FIELD_OPTS)) 63 res = _nc_Synchronize_Options(Normalize_Field(field), opts); 64 RETURN(res); 65} 66 67/*--------------------------------------------------------------------------- 68| Facility : libnform 69| Function : Field_Options field_opts(const FIELD *field) 70| 71| Description : Retrieve the fields options. 72| 73| Return Values : The options. 74+--------------------------------------------------------------------------*/ 75NCURSES_EXPORT(Field_Options) 76field_opts(const FIELD *field) 77{ 78 T((T_CALLED("field_opts(%p)"), (const void *)field)); 79 80 returnCode(ALL_FIELD_OPTS & Normalize_Field(field)->opts); 81} 82 83/*--------------------------------------------------------------------------- 84| Facility : libnform 85| Function : int field_opts_on(FIELD *field, Field_Options opts) 86| 87| Description : Turns on the named options for this field and all the 88| remaining options are unchanged. 89| 90| Return Values : E_OK - success 91| E_CURRENT - the field is the current field 92| E_BAD_ARGUMENT - invalid options 93| E_SYSTEM_ERROR - system error 94+--------------------------------------------------------------------------*/ 95NCURSES_EXPORT(int) 96field_opts_on(FIELD *field, Field_Options opts) 97{ 98 int res = E_BAD_ARGUMENT; 99 100 T((T_CALLED("field_opts_on(%p,%d)"), (void *)field, opts)); 101 102 opts &= ALL_FIELD_OPTS; 103 if (!(opts & ~ALL_FIELD_OPTS)) 104 { 105 Normalize_Field(field); 106 res = _nc_Synchronize_Options(field, field->opts | opts); 107 } 108 RETURN(res); 109} 110 111/*--------------------------------------------------------------------------- 112| Facility : libnform 113| Function : int field_opts_off(FIELD *field, Field_Options opts) 114| 115| Description : Turns off the named options for this field and all the 116| remaining options are unchanged. 117| 118| Return Values : E_OK - success 119| E_CURRENT - the field is the current field 120| E_BAD_ARGUMENT - invalid options 121| E_SYSTEM_ERROR - system error 122+--------------------------------------------------------------------------*/ 123NCURSES_EXPORT(int) 124field_opts_off(FIELD *field, Field_Options opts) 125{ 126 int res = E_BAD_ARGUMENT; 127 128 T((T_CALLED("field_opts_off(%p,%d)"), (void *)field, opts)); 129 130 opts &= ALL_FIELD_OPTS; 131 if (!(opts & ~ALL_FIELD_OPTS)) 132 { 133 Normalize_Field(field); 134 res = _nc_Synchronize_Options(field, field->opts & ~opts); 135 } 136 RETURN(res); 137} 138 139/* fld_opts.c ends here */ 140