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129 lines
5.7 KiB
C
129 lines
5.7 KiB
C
/****************************************************************************
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* Copyright (c) 1998,2000 Free Software Foundation, Inc. *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a *
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* copy of this software and associated documentation files (the *
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* "Software"), to deal in the Software without restriction, including *
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* without limitation the rights to use, copy, modify, merge, publish, *
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* distribute, distribute with modifications, sublicense, and/or sell *
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* copies of the Software, and to permit persons to whom the Software is *
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* furnished to do so, subject to the following conditions: *
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* *
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* The above copyright notice and this permission notice shall be included *
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* in all copies or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
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* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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* *
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* Except as contained in this notice, the name(s) of the above copyright *
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* holders shall not be used in advertising or otherwise to promote the *
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* sale, use or other dealings in this Software without prior written *
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* authorization. *
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****************************************************************************/
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/****************************************************************************
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* Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997 *
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****************************************************************************/
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#include "form.priv.h"
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MODULE_ID("$Id: fld_opts.c,v 1.7 2000/12/10 02:09:38 tom Exp $")
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/*----------------------------------------------------------------------------
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Field-Options manipulation routines
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--------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------
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| Facility : libnform
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| Function : int set_field_opts(FIELD *field, Field_Options opts)
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| Description : Turns on the named options for this field and turns
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| off all the remaining options.
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| Return Values : E_OK - success
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| E_CURRENT - the field is the current field
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| E_BAD_ARGUMENT - invalid options
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| E_SYSTEM_ERROR - system error
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+--------------------------------------------------------------------------*/
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NCURSES_EXPORT(int)
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set_field_opts (FIELD * field, Field_Options opts)
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{
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int res = E_BAD_ARGUMENT;
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opts &= ALL_FIELD_OPTS;
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if (!(opts & ~ALL_FIELD_OPTS))
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res = _nc_Synchronize_Options( Normalize_Field(field), opts );
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RETURN(res);
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}
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/*---------------------------------------------------------------------------
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| Facility : libnform
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| Function : Field_Options field_opts(const FIELD *field)
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| Description : Retrieve the fields options.
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| Return Values : The options.
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+--------------------------------------------------------------------------*/
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NCURSES_EXPORT(Field_Options)
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field_opts (const FIELD * field)
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{
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return ALL_FIELD_OPTS & Normalize_Field( field )->opts;
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}
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/*---------------------------------------------------------------------------
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| Facility : libnform
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| Function : int field_opts_on(FIELD *field, Field_Options opts)
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| Description : Turns on the named options for this field and all the
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| remaining options are unchanged.
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| Return Values : E_OK - success
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| E_CURRENT - the field is the current field
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| E_BAD_ARGUMENT - invalid options
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| E_SYSTEM_ERROR - system error
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+--------------------------------------------------------------------------*/
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NCURSES_EXPORT(int)
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field_opts_on (FIELD * field, Field_Options opts)
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{
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int res = E_BAD_ARGUMENT;
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opts &= ALL_FIELD_OPTS;
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if (!(opts & ~ALL_FIELD_OPTS))
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{
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Normalize_Field( field );
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res = _nc_Synchronize_Options( field, field->opts | opts );
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}
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RETURN(res);
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}
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/*---------------------------------------------------------------------------
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| Facility : libnform
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| Function : int field_opts_off(FIELD *field, Field_Options opts)
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| Description : Turns off the named options for this field and all the
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| remaining options are unchanged.
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| Return Values : E_OK - success
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| E_CURRENT - the field is the current field
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| E_BAD_ARGUMENT - invalid options
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| E_SYSTEM_ERROR - system error
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+--------------------------------------------------------------------------*/
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NCURSES_EXPORT(int)
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field_opts_off (FIELD * field, Field_Options opts)
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{
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int res = E_BAD_ARGUMENT;
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opts &= ALL_FIELD_OPTS;
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if (!(opts & ~ALL_FIELD_OPTS))
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{
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Normalize_Field( field );
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res = _nc_Synchronize_Options( field, field->opts & ~opts );
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}
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RETURN(res);
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}
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/* fld_opts.c ends here */
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