lib_chgat.c

ncurses-5.4

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/****************************************************************************
 *  Author: Zeyd M. Ben-Halim <[e-mail]> 1992,1995               *
 *     and: Eric S. Raymond <[e-mail]>                         *
 ****************************************************************************/

/*
**	lib_chgat.c
**
**	The routine wchgat().
**
*/

#include <curses.priv.h>

MODULE_ID("$Id: lib_chgat.c,v 1.5 2001/06/03 00:05:02 skimo Exp $")

NCURSES_EXPORT(int)
wchgat
(WINDOW *win, int n, attr_t attr, short color, const void *opts GCC_UNUSED)
{
    int i;

    T((T_CALLED("wchgat(%p,%d,%s,%d)"), win, n, _traceattr(attr), color));

    if (win) {
	toggle_attr_on(attr, COLOR_PAIR(color));

	for (i = win->_curx; i <= win->_maxx && (n == -1 || (n-- > 0)); i++)
	    SetAttr(win->_line[win->_cury].text[i], attr);

	returnCode(OK);
    } else
	returnCode(ERR);
}