1 /****************************************************************************
2 * Copyright (c) 1998,2000 Free Software Foundation, Inc. *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
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8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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23 * Except as contained in this notice, the name(s) of the above copyright *
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27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Juergen Pfeifer, 1995,1997 *
31 * Contact: http://www.familiepfeifer.de/Contact.aspx?Lang=en *
32 ****************************************************************************/
34 #include "form.priv.h"
36 MODULE_ID("$Id: frm_opts.c,v 1.10 2002/07/06 15:33:27 juergen Exp $")
38 /*---------------------------------------------------------------------------
40 | Function : int set_form_opts(FORM *form, Form_Options opts)
42 | Description : Turns on the named options and turns off all the
43 | remaining options for that form.
45 | Return Values : E_OK - success
46 | E_BAD_ARGUMENT - invalid options
47 +--------------------------------------------------------------------------*/
49 set_form_opts (FORM * form, Form_Options opts)
51 opts &= ALL_FORM_OPTS;
52 if (opts & ~ALL_FORM_OPTS)
53 RETURN(E_BAD_ARGUMENT);
56 Normalize_Form( form )->opts = opts;
61 /*---------------------------------------------------------------------------
63 | Function : Form_Options form_opts(const FORM *)
65 | Description : Retrieves the current form options.
67 | Return Values : The option flags.
68 +--------------------------------------------------------------------------*/
69 NCURSES_EXPORT(Form_Options)
70 form_opts (const FORM * form)
72 return (Normalize_Form(form)->opts & ALL_FORM_OPTS);
75 /*---------------------------------------------------------------------------
77 | Function : int form_opts_on(FORM *form, Form_Options opts)
79 | Description : Turns on the named options; no other options are
82 | Return Values : E_OK - success
83 | E_BAD_ARGUMENT - invalid options
84 +--------------------------------------------------------------------------*/
86 form_opts_on (FORM * form, Form_Options opts)
88 opts &= ALL_FORM_OPTS;
89 if (opts & ~ALL_FORM_OPTS)
90 RETURN(E_BAD_ARGUMENT);
93 Normalize_Form( form )->opts |= opts;
98 /*---------------------------------------------------------------------------
100 | Function : int form_opts_off(FORM *form, Form_Options opts)
102 | Description : Turns off the named options; no other options are
105 | Return Values : E_OK - success
106 | E_BAD_ARGUMENT - invalid options
107 +--------------------------------------------------------------------------*/
109 form_opts_off (FORM * form, Form_Options opts)
111 opts &= ALL_FORM_OPTS;
112 if (opts & ~ALL_FORM_OPTS)
113 RETURN(E_BAD_ARGUMENT);
116 Normalize_Form(form)->opts &= ~opts;
121 /* frm_opts.c ends here */