githubmirror/ncurses

panel/p_bottom.c
70 строк3 KB
Thomas E. Dickey
ncurses 5.1
09 июл 2000, 06:46
09 июл 2000, 06:46b1f61d9
/****************************************************************************
 * Copyright (c) 1998 Free Software Foundation, Inc.                        *
 *                                                                          *
 * Permission is hereby granted, free of charge, to any person obtaining a  *
 * copy of this software and associated documentation files (the            *
 * "Software"), to deal in the Software without restriction, including      *
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 * distribute, distribute with modifications, sublicense, and/or sell       *
 * copies of the Software, and to permit persons to whom the Software is    *
 * furnished to do so, subject to the following conditions:                 *
 *                                                                          *
 * The above copyright notice and this permission notice shall be included  *
 * in all copies or substantial portions of the Software.                   *
 *                                                                          *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
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 ****************************************************************************/

/****************************************************************************
 *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1995                    *
 *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
 ****************************************************************************/

/* p_bottom.c
 * Place a panel on bottom of the stack; may already be in the stack 
 */
#include "panel.priv.h"

MODULE_ID("$Id: p_bottom.c,v 1.7 1999/11/25 13:49:26 juergen Exp $")

int
bottom_panel(PANEL *pan)
{
  int err = OK;

  if (pan) {

    if(!Is_Bottom(pan)) {
      
      dBug(("--> bottom_panel %s", USER_PTR(pan->user)));
     
      HIDE_PANEL(pan,err,FALSE);
      assert(_nc_bottom_panel == _nc_stdscr_pseudo_panel);
      
      dStack("<lb%d>",1,pan);      
      
      pan->below = _nc_bottom_panel;
      pan->above = _nc_bottom_panel->above;
      if (pan->above)
	pan->above->below = pan;
      _nc_bottom_panel->above = pan;
      
      dStack("<lb%d>",9,pan);
    }
  }
  else
    err = ERR;
  
  return(err);
}