CMakeLua/Source/CursesDialog/form/frm_opts.c

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   2  * Copyright (c) 1998 Free Software Foundation, Inc.                        *
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  28
  29 /****************************************************************************
  30  *   Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997            *
  31  ****************************************************************************/
  32
  33 #include "form.priv.h"
  34
  35 MODULE_ID("$Id: frm_opts.c,v 1.1 2001/11/05 16:53:02 berk Exp $")
  36
  37 /*---------------------------------------------------------------------------
  38 |   Facility      :  libnform
  39 |   Function      :  int set_form_opts(FORM *form, Form_Options opts)
  40 |
  41 |   Description   :  Turns on the named options and turns off all the
  42 |                    remaining options for that form.
  43 |
  44 |   Return Values :  E_OK              - success
  45 |                    E_BAD_ARGUMENT    - invalid options
  46 +--------------------------------------------------------------------------*/
  47 int set_form_opts(FORM * form, Form_Options  opts)
  48 {
  49   opts &= ALL_FORM_OPTS;
  50   if (opts & ~ALL_FORM_OPTS)
  51     RETURN(E_BAD_ARGUMENT);
  52   else
  53     {
  54       Normalize_Form( form )->opts = opts;
  55       RETURN(E_OK);
  56     }
  57 }
  58
  59 /*---------------------------------------------------------------------------
  60 |   Facility      :  libnform
  61 |   Function      :  Form_Options form_opts(const FORM *)
  62 |
  63 |   Description   :  Retrieves the current form options.
  64 |
  65 |   Return Values :  The option flags.
  66 +--------------------------------------------------------------------------*/
  67 Form_Options form_opts(const FORM * form)
  68 {
  69   return (Normalize_Form(form)->opts & ALL_FORM_OPTS);
  70 }
  71
  72 /*---------------------------------------------------------------------------
  73 |   Facility      :  libnform
  74 |   Function      :  int form_opts_on(FORM *form, Form_Options opts)
  75 |
  76 |   Description   :  Turns on the named options; no other options are
  77 |                    changed.
  78 |
  79 |   Return Values :  E_OK            - success
  80 |                    E_BAD_ARGUMENT  - invalid options
  81 +--------------------------------------------------------------------------*/
  82 int form_opts_on(FORM * form, Form_Options opts)
  83 {
  84   opts &= ALL_FORM_OPTS;
  85   if (opts & ~ALL_FORM_OPTS)
  86     RETURN(E_BAD_ARGUMENT);
  87   else
  88     {
  89       Normalize_Form( form )->opts |= opts;
  90       RETURN(E_OK);
  91     }
  92 }
  93
  94 /*---------------------------------------------------------------------------
  95 |   Facility      :  libnform
  96 |   Function      :  int form_opts_off(FORM *form, Form_Options opts)
  97 |
  98 |   Description   :  Turns off the named options; no other options are
  99 |                    changed.
 100 |
 101 |   Return Values :  E_OK            - success
 102 |                    E_BAD_ARGUMENT  - invalid options
 103 +--------------------------------------------------------------------------*/
 104 int form_opts_off(FORM * form, Form_Options opts)
 105 {
 106   opts &= ALL_FORM_OPTS;
 107   if (opts & ~ALL_FORM_OPTS)
 108     RETURN(E_BAD_ARGUMENT);
 109   else
 110     {
 111       Normalize_Form(form)->opts &= ~opts;
 112       RETURN(E_OK);
 113     }
 114 }
 115
 116 /* frm_opts.c ends here */