1 /****************************************************************************
2 * Copyright (c) 1998 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 *
7 * without limitation the rights to use, copy, modify, merge, publish, *
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, *
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 * Except as contained in this notice, the name(s) of the above copyright *
24 * holders shall not be used in advertising or otherwise to promote the *
25 * sale, use or other dealings in this Software without prior written *
27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Juergen Pfeifer <Juergen.Pfeifer@T-Online.de> 1995,1997 *
31 ****************************************************************************/
33 #include "form.priv.h"
35 MODULE_ID("$Id: frm_opts.c,v 1.4 1998/02/11 12:13:43 tom Exp $")
37 /*---------------------------------------------------------------------------
39 | Function : int set_form_opts(FORM *form, Form_Options opts)
41 | Description : Turns on the named options and turns off all the
42 | remaining options for that form.
44 | Return Values : E_OK - success
45 | E_BAD_ARGUMENT - invalid options
46 +--------------------------------------------------------------------------*/
47 int set_form_opts(FORM * form, Form_Options opts)
49 if (opts & ~ALL_FORM_OPTS)
50 RETURN(E_BAD_ARGUMENT);
53 Normalize_Form( form )->opts = opts;
58 /*---------------------------------------------------------------------------
60 | Function : Form_Options form_opts(const FORM *)
62 | Description : Retrieves the current form options.
64 | Return Values : The option flags.
65 +--------------------------------------------------------------------------*/
66 Form_Options form_opts(const FORM * form)
68 return (Normalize_Form(form)->opts & ALL_FORM_OPTS);
71 /*---------------------------------------------------------------------------
73 | Function : int form_opts_on(FORM *form, Form_Options opts)
75 | Description : Turns on the named options; no other options are
78 | Return Values : E_OK - success
79 | E_BAD_ARGUMENT - invalid options
80 +--------------------------------------------------------------------------*/
81 int form_opts_on(FORM * form, Form_Options opts)
83 if (opts & ~ALL_FORM_OPTS)
84 RETURN(E_BAD_ARGUMENT);
87 Normalize_Form( form )->opts |= opts;
92 /*---------------------------------------------------------------------------
94 | Function : int form_opts_off(FORM *form, Form_Options opts)
96 | Description : Turns off the named options; no other options are
99 | Return Values : E_OK - success
100 | E_BAD_ARGUMENT - invalid options
101 +--------------------------------------------------------------------------*/
102 int form_opts_off(FORM * form, Form_Options opts)
104 if (opts & ~ALL_FORM_OPTS)
105 RETURN(E_BAD_ARGUMENT);
108 Normalize_Form(form)->opts &= ~opts;
113 /* frm_opts.c ends here */