lib_chgat.c revision 50276 
1/****************************************************************************
2 * Copyright (c) 1998 Free Software Foundation, Inc.                        *
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28
29/****************************************************************************
30 *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
31 *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
32 ****************************************************************************/
33
34/*
35**	lib_chgat.c
36**
37**	The routine wchgat().
38**
39*/
40
41#include <curses.priv.h>
42
43MODULE_ID("$Id: lib_chgat.c,v 1.2 1998/02/11 12:14:00 tom Exp $")
44
45int wchgat(WINDOW *win, int n, attr_t attr, short color, const void *opts GCC_UNUSED)
46{
47    int	i;
48
49    T((T_CALLED("wchgat(%p,%d,%s,%d)"), win, n, _traceattr(attr), color));
50
51    if (win) {
52      toggle_attr_on(attr,COLOR_PAIR(color));
53
54      for (i = win->_curx; i <= win->_maxx && (n == -1 || (n-- > 0)); i++)
55	win->_line[win->_cury].text[i]
56	  = TextOf(win->_line[win->_cury].text[i]) | attr;
57
58      returnCode(OK);
59    }
60    else
61      returnCode(ERR);
62}
63