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Kitware
GitHub Repository: Kitware/CMake
 Path: blob/master/Source/CursesDialog/form/frm_opts.c
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/****************************************************************************

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 * Copyright (c) 1998 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 <[email protected]> 1995,1997            *

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 ****************************************************************************/

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#include "form.priv.h"

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MODULE_ID("$Id$")

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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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|   

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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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|

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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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int set_form_opts(FORM * form, Form_Options  opts)

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{

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  opts &= ALL_FORM_OPTS;

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  if (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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|   

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|   Description   :  Retrieves the current form options.

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|

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|   Return Values :  The option flags.

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+--------------------------------------------------------------------------*/

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Form_Options form_opts(const FORM * form)

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{

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  return (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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|   

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|   Description   :  Turns on the named options; no other options are 

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|                    changed.

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|

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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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int form_opts_on(FORM * form, Form_Options opts)

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{

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  opts &= ALL_FORM_OPTS;

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  if (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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|   

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|   Description   :  Turns off the named options; no other options are 

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|                    changed.

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|

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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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int form_opts_off(FORM * form, Form_Options opts)

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{

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  opts &= ALL_FORM_OPTS;

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  if (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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