1/**************************************************************************** 2 * Copyright 2020 Thomas E. Dickey * 3 * Copyright 1998-2012,2013 Free Software Foundation, Inc. * 4 * * 5 * Permission is hereby granted, free of charge, to any person obtaining a * 6 * copy of this software and associated documentation files (the * 7 * "Software"), to deal in the Software without restriction, including * 8 * without limitation the rights to use, copy, modify, merge, publish, * 9 * distribute, distribute with modifications, sublicense, and/or sell * 10 * copies of the Software, and to permit persons to whom the Software is * 11 * furnished to do so, subject to the following conditions: * 12 * * 13 * The above copyright notice and this permission notice shall be included * 14 * in all copies or substantial portions of the Software. * 15 * * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 23 * * 24 * Except as contained in this notice, the name(s) of the above copyright * 25 * holders shall not be used in advertising or otherwise to promote the * 26 * sale, use or other dealings in this Software without prior written * 27 * authorization. * 28 ****************************************************************************/ 29 30/**************************************************************************** 31 * Author: Juergen Pfeifer, 1995,1997 * 32 ****************************************************************************/ 33 34#include "form.priv.h" 35 36MODULE_ID("$Id: frm_opts.c,v 1.18 2020/02/02 23:34:34 tom Exp $") 37 38/*--------------------------------------------------------------------------- 39| Facility : libnform 40| Function : int set_form_opts(FORM *form, Form_Options opts) 41| 42| Description : Turns on the named options and turns off all the 43| remaining options for that form. 44| 45| Return Values : E_OK - success 46| E_BAD_ARGUMENT - invalid options 47+--------------------------------------------------------------------------*/ 48NCURSES_EXPORT(int) 49set_form_opts(FORM *form, Form_Options opts) 50{ 51 T((T_CALLED("set_form_opts(%p,%d)"), (void *)form, opts)); 52 53 opts &= (Form_Options) ALL_FORM_OPTS; 54 if ((unsigned)opts & ~ALL_FORM_OPTS) 55 RETURN(E_BAD_ARGUMENT); 56 else 57 { 58 Normalize_Form(form)->opts = opts; 59 RETURN(E_OK); 60 } 61} 62 63/*--------------------------------------------------------------------------- 64| Facility : libnform 65| Function : Form_Options form_opts(const FORM *) 66| 67| Description : Retrieves the current form options. 68| 69| Return Values : The option flags. 70+--------------------------------------------------------------------------*/ 71NCURSES_EXPORT(Form_Options) 72form_opts(const FORM *form) 73{ 74 T((T_CALLED("form_opts(%p)"), (const void *)form)); 75 returnCode((Form_Options) ((unsigned)Normalize_Form(form)->opts & ALL_FORM_OPTS)); 76} 77 78/*--------------------------------------------------------------------------- 79| Facility : libnform 80| Function : int form_opts_on(FORM *form, Form_Options opts) 81| 82| Description : Turns on the named options; no other options are 83| changed. 84| 85| Return Values : E_OK - success 86| E_BAD_ARGUMENT - invalid options 87+--------------------------------------------------------------------------*/ 88NCURSES_EXPORT(int) 89form_opts_on(FORM *form, Form_Options opts) 90{ 91 T((T_CALLED("form_opts_on(%p,%d)"), (void *)form, opts)); 92 93 opts &= (Form_Options) ALL_FORM_OPTS; 94 if ((unsigned)opts & ~ALL_FORM_OPTS) 95 RETURN(E_BAD_ARGUMENT); 96 else 97 { 98 Normalize_Form(form)->opts |= opts; 99 RETURN(E_OK); 100 } 101} 102 103/*--------------------------------------------------------------------------- 104| Facility : libnform 105| Function : int form_opts_off(FORM *form, Form_Options opts) 106| 107| Description : Turns off the named options; no other options are 108| changed. 109| 110| Return Values : E_OK - success 111| E_BAD_ARGUMENT - invalid options 112+--------------------------------------------------------------------------*/ 113NCURSES_EXPORT(int) 114form_opts_off(FORM *form, Form_Options opts) 115{ 116 T((T_CALLED("form_opts_off(%p,%d)"), (void *)form, opts)); 117 118 opts &= (Form_Options) ALL_FORM_OPTS; 119 if ((unsigned)opts & ~ALL_FORM_OPTS) 120 RETURN(E_BAD_ARGUMENT); 121 else 122 { 123 Normalize_Form(form)->opts &= ~opts; 124 RETURN(E_OK); 125 } 126} 127 128/* frm_opts.c ends here */ 129