/****************************************************************************
 * Copyright 2020,2024 Thomas E. Dickey                                     *
 * Copyright 2002-2010,2016 Free Software Foundation, Inc.                  *
 *                                                                          *
 * Copyright (c) 2026                                                       *
 * Project Tick. All rights reserved.                                       *
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 * 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.                   *
 *                                                                          *
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 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
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 * authorization.                                                           *
 ****************************************************************************/

/****************************************************************************
 *  Author: Thomas Dickey 2002                                              *
 ****************************************************************************/

/*
**	lib_hline_set.c
**
**	The routine whline_set().
**
*/

#include <curses.priv.h>

MODULE_ID("$Id: lib_hline_set.c,v 1.7 2024/12/07 20:08:15 tom Exp $")

NCURSES_EXPORT(int)
whline_set(WINDOW *win, const cchar_t *ch, int n)
{
    int code = ERR;

    T((T_CALLED("whline_set(%p,%s,%d)"), (void *) win, _tracecchar_t(ch), n));

    if (win) {
	struct ldat *line = &(win->_line[win->_cury]);
	NCURSES_CH_T wch;
	int start = win->_curx;
	int end = start + n - 1;

	if (end > win->_maxx)
	    end = win->_maxx;

	CHANGED_RANGE(line, start, end);

	if (ch == NULL)
	    wch = *WACS_HLINE;
	else
	    wch = *ch;
	wch = _nc_render(win, wch);

	while (end >= start) {
	    line->text[end] = wch;
	    end--;
	}

	_nc_synchook(win);
	code = OK;
    }
    returnCode(code);
}
