/*	$OpenBSD: lib_slkrefr.c,v 1.1 1999/01/18 19:10:03 millert Exp $	*/

/****************************************************************************
 * 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      *
 * without limitation the rights to use, copy, modify, merge, publish,      *
 * 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,   *
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
 *                                                                          *
 * Except as contained in this notice, the name(s) of the above copyright   *
 * holders shall not be used in advertising or otherwise to promote the     *
 * sale, use or other dealings in this Software without prior written       *
 * authorization.                                                           *
 ****************************************************************************/

/****************************************************************************
 *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
 *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
 ****************************************************************************/

/*
 *	lib_slkrefr.c
 *	Write SLK window to the (virtual) screen.
 */
#include <curses.priv.h>
#include <term.h>	  /* num_labels, label_*, plab_norm */

MODULE_ID("$From: lib_slkrefr.c,v 1.6 1999/01/02 22:56:59 tom Exp $")

/*
 * Write the soft labels to the soft-key window.
 */
static void
slk_intern_refresh(SLK *slk)
{
int i;
	for (i = 0; i < slk->labcnt; i++) {
		if (slk->dirty || slk->ent[i].dirty) {
			if (slk->ent[i].visible) {
				if (num_labels > 0 && SLK_STDFMT)
				{
				  if (i < num_labels) {
				    TPUTS_TRACE("plab_norm");
				    putp(tparm(plab_norm, i, slk->win,slk->ent[i].form_text));
				  }
				}
				else
				{
					wmove(slk->win,SLK_LINES-1,slk->ent[i].x);
					if (SP && SP->_slk)
					  wattrset(slk->win,SP->_slk->attr);
					waddnstr(slk->win,slk->ent[i].form_text, MAX_SKEY_LEN);
					/* if we simulate SLK's, it's looking much more
					   natural to use the current ATTRIBUTE also
					   for the label window */
					wattrset(slk->win,stdscr->_attrs);
				}
			}
			slk->ent[i].dirty = FALSE;
		}
	}
	slk->dirty = FALSE;

	if (num_labels > 0) {
	    if (slk->hidden)
	    {
		TPUTS_TRACE("label_off");
		putp(label_off);
	    }
	    else
	    {
		TPUTS_TRACE("label_on");
		putp(label_on);
	    }
	}
}

/*
 * Refresh the soft labels.
 */
int
slk_noutrefresh(void)
{
	T((T_CALLED("slk_noutrefresh()")));

	if (SP == NULL || SP->_slk == NULL)
		returnCode(ERR);
	if (SP->_slk->hidden)
		returnCode(OK);
	slk_intern_refresh(SP->_slk);

	returnCode(wnoutrefresh(SP->_slk->win));
}

/*
 * Refresh the soft labels.
 */
int
slk_refresh(void)
{
	T((T_CALLED("slk_refresh()")));

	if (SP == NULL || SP->_slk == NULL)
		returnCode(ERR);
	if (SP->_slk->hidden)
		returnCode(OK);
	slk_intern_refresh(SP->_slk);

	returnCode(wrefresh(SP->_slk->win));
}