1 /* $OpenBSD: fld_opts.c,v 1.8 2023/10/17 09:52:10 nicm Exp $ */ 2 /**************************************************************************** 3 * Copyright 2020,2021 Thomas E. Dickey * 4 * Copyright 1998-2004,2010 Free Software Foundation, Inc. * 5 * * 6 * Permission is hereby granted, free of charge, to any person obtaining a * 7 * copy of this software and associated documentation files (the * 8 * "Software"), to deal in the Software without restriction, including * 9 * without limitation the rights to use, copy, modify, merge, publish, * 10 * distribute, distribute with modifications, sublicense, and/or sell * 11 * copies of the Software, and to permit persons to whom the Software is * 12 * furnished to do so, subject to the following conditions: * 13 * * 14 * The above copyright notice and this permission notice shall be included * 15 * in all copies or substantial portions of the Software. * 16 * * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 20 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 21 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 22 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 23 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 24 * * 25 * Except as contained in this notice, the name(s) of the above copyright * 26 * holders shall not be used in advertising or otherwise to promote the * 27 * sale, use or other dealings in this Software without prior written * 28 * authorization. * 29 ****************************************************************************/ 30 31 /**************************************************************************** 32 * Author: Juergen Pfeifer, 1995,1997 * 33 ****************************************************************************/ 34 35 #include "form.priv.h" 36 37 MODULE_ID("$Id: fld_opts.c,v 1.8 2023/10/17 09:52:10 nicm Exp $") 38 39 /*---------------------------------------------------------------------------- 40 Field-Options manipulation routines 41 --------------------------------------------------------------------------*/ 42 43 /*--------------------------------------------------------------------------- 44 | Facility : libnform 45 | Function : int set_field_opts(FIELD *field, Field_Options opts) 46 | 47 | Description : Turns on the named options for this field and turns 48 | off all the remaining options. 49 | 50 | Return Values : E_OK - success 51 | E_CURRENT - the field is the current field 52 | E_BAD_ARGUMENT - invalid options 53 | E_SYSTEM_ERROR - system error 54 +--------------------------------------------------------------------------*/ 55 FORM_EXPORT(int) 56 set_field_opts(FIELD *field, Field_Options opts) 57 { 58 int res = E_BAD_ARGUMENT; 59 60 T((T_CALLED("set_field_opts(%p,%d)"), (void *)field, opts)); 61 62 opts &= ALL_FIELD_OPTS; 63 if (!(opts & ~ALL_FIELD_OPTS)) 64 res = _nc_Synchronize_Options(Normalize_Field(field), opts); 65 RETURN(res); 66 } 67 68 /*--------------------------------------------------------------------------- 69 | Facility : libnform 70 | Function : Field_Options field_opts(const FIELD *field) 71 | 72 | Description : Retrieve the field's options. 73 | 74 | Return Values : The options. 75 +--------------------------------------------------------------------------*/ 76 FORM_EXPORT(Field_Options) 77 field_opts(const FIELD *field) 78 { 79 T((T_CALLED("field_opts(%p)"), (const void *)field)); 80 81 returnCode(ALL_FIELD_OPTS & Normalize_Field(field)->opts); 82 } 83 84 /*--------------------------------------------------------------------------- 85 | Facility : libnform 86 | Function : int field_opts_on(FIELD *field, Field_Options opts) 87 | 88 | Description : Turns on the named options for this field and all the 89 | remaining options are unchanged. 90 | 91 | Return Values : E_OK - success 92 | E_CURRENT - the field is the current field 93 | E_BAD_ARGUMENT - invalid options 94 | E_SYSTEM_ERROR - system error 95 +--------------------------------------------------------------------------*/ 96 FORM_EXPORT(int) 97 field_opts_on(FIELD *field, Field_Options opts) 98 { 99 int res = E_BAD_ARGUMENT; 100 101 T((T_CALLED("field_opts_on(%p,%d)"), (void *)field, opts)); 102 103 opts &= ALL_FIELD_OPTS; 104 if (!(opts & ~ALL_FIELD_OPTS)) 105 { 106 Normalize_Field(field); 107 res = _nc_Synchronize_Options(field, field->opts | opts); 108 } 109 RETURN(res); 110 } 111 112 /*--------------------------------------------------------------------------- 113 | Facility : libnform 114 | Function : int field_opts_off(FIELD *field, Field_Options opts) 115 | 116 | Description : Turns off the named options for this field and all the 117 | remaining options are unchanged. 118 | 119 | Return Values : E_OK - success 120 | E_CURRENT - the field is the current field 121 | E_BAD_ARGUMENT - invalid options 122 | E_SYSTEM_ERROR - system error 123 +--------------------------------------------------------------------------*/ 124 FORM_EXPORT(int) 125 field_opts_off(FIELD *field, Field_Options opts) 126 { 127 int res = E_BAD_ARGUMENT; 128 129 T((T_CALLED("field_opts_off(%p,%d)"), (void *)field, opts)); 130 131 opts &= ALL_FIELD_OPTS; 132 if (!(opts & ~ALL_FIELD_OPTS)) 133 { 134 Normalize_Field(field); 135 res = _nc_Synchronize_Options(field, field->opts & ~opts); 136 } 137 RETURN(res); 138 } 139 140 /* fld_opts.c ends here */ 141