lib/libform/frm_win.c

   1 /****************************************************************************
   2  * Copyright (c) 1998-2003,2004 Free Software Foundation, Inc.              *
   3  *                                                                          *
   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:                 *
  11  *                                                                          *
  12  * The above copyright notice and this permission notice shall be included  *
  13  * in all copies or substantial portions of the Software.                   *
  14  *                                                                          *
  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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  21  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
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  23  * Except as contained in this notice, the name(s) of the above copyright   *
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  28
  29 /****************************************************************************
  30  *   Author:  Juergen Pfeifer, 1995,1997                                    *
  31  ****************************************************************************/
  32
  33 #include "form.priv.h"
  34
  35 MODULE_ID("$Id: frm_win.c,v 1.7 2010/01/12 23:22:07 nicm Exp $")
  36
  37 /*---------------------------------------------------------------------------
  38 |   Facility      :  libnform
  39 |   Function      :  int set_form_win(FORM *form,WINDOW *win)
  40 |
  41 |   Description   :  Set the window of the form to win.
  42 |
  43 |   Return Values :  E_OK       - success
  44 |                    E_POSTED   - form is posted
  45 +--------------------------------------------------------------------------*/
  46 NCURSES_EXPORT(int)
  47 set_form_win(FORM *form, WINDOW *win)
  48 {
  49   T((T_CALLED("set_form_win(%p,%p)"), form, win));
  50
  51   if (form && (form->status & _POSTED))
  52     RETURN(E_POSTED);
  53
  54   Normalize_Form(form)->win = win;
  55   RETURN(E_OK);
  56 }
  57
  58 /*---------------------------------------------------------------------------
  59 |   Facility      :  libnform
  60 |   Function      :  WINDOW *form_win(const FORM *)
  61 |
  62 |   Description   :  Retrieve the window of the form.
  63 |
  64 |   Return Values :  The pointer to the Window or stdscr if there is none.
  65 +--------------------------------------------------------------------------*/
  66 NCURSES_EXPORT(WINDOW *)
  67 form_win(const FORM *form)
  68 {
  69   const FORM *f;
  70
  71   T((T_CALLED("form_win(%p)"), form));
  72
  73   f = Normalize_Form(form);
  74   returnWin(f->win ? f->win : stdscr);
  75 }
  76
  77 /* frm_win.c ends here */