128 lines
5.3 KiB
C
128 lines
5.3 KiB
C
/****************************************************************************
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* Copyright (c) 1998-2012,2013 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, 1995,1997 *
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****************************************************************************/
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#include "form.priv.h"
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MODULE_ID("$Id: frm_opts.c,v 1.17 2013/08/24 22:58:47 tom Exp $")
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/*---------------------------------------------------------------------------
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| Facility : libnform
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| Function : int set_form_opts(FORM *form, Form_Options opts)
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| Description : Turns on the named options and turns off all the
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| remaining options for that form.
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| Return Values : E_OK - success
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| E_BAD_ARGUMENT - invalid options
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+--------------------------------------------------------------------------*/
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NCURSES_EXPORT(int)
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set_form_opts(FORM *form, Form_Options opts)
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{
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T((T_CALLED("set_form_opts(%p,%d)"), (void *)form, opts));
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opts &= (Form_Options) ALL_FORM_OPTS;
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if ((unsigned)opts & ~ALL_FORM_OPTS)
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RETURN(E_BAD_ARGUMENT);
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else
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{
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Normalize_Form(form)->opts = opts;
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RETURN(E_OK);
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}
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}
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/*---------------------------------------------------------------------------
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| Facility : libnform
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| Function : Form_Options form_opts(const FORM *)
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| Description : Retrieves the current form options.
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| Return Values : The option flags.
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+--------------------------------------------------------------------------*/
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NCURSES_EXPORT(Form_Options)
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form_opts(const FORM *form)
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{
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T((T_CALLED("form_opts(%p)"), (const void *)form));
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returnCode((Form_Options) ((unsigned)Normalize_Form(form)->opts & ALL_FORM_OPTS));
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}
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/*---------------------------------------------------------------------------
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| Facility : libnform
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| Function : int form_opts_on(FORM *form, Form_Options opts)
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| Description : Turns on the named options; no other options are
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| changed.
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| Return Values : E_OK - success
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| E_BAD_ARGUMENT - invalid options
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+--------------------------------------------------------------------------*/
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NCURSES_EXPORT(int)
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form_opts_on(FORM *form, Form_Options opts)
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{
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T((T_CALLED("form_opts_on(%p,%d)"), (void *)form, opts));
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opts &= (Form_Options) ALL_FORM_OPTS;
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if ((unsigned)opts & ~ALL_FORM_OPTS)
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RETURN(E_BAD_ARGUMENT);
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else
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{
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Normalize_Form(form)->opts |= opts;
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RETURN(E_OK);
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}
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}
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/*---------------------------------------------------------------------------
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| Facility : libnform
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| Function : int form_opts_off(FORM *form, Form_Options opts)
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| Description : Turns off the named options; no other options are
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| changed.
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| Return Values : E_OK - success
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| E_BAD_ARGUMENT - invalid options
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+--------------------------------------------------------------------------*/
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NCURSES_EXPORT(int)
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form_opts_off(FORM *form, Form_Options opts)
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{
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T((T_CALLED("form_opts_off(%p,%d)"), (void *)form, opts));
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opts &= (Form_Options) ALL_FORM_OPTS;
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if ((unsigned)opts & ~ALL_FORM_OPTS)
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RETURN(E_BAD_ARGUMENT);
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else
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{
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Normalize_Form(form)->opts &= ~opts;
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RETURN(E_OK);
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}
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}
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/* frm_opts.c ends here */
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