/****************************************************************************
- * Copyright (c) 1998,2000,2001 Free Software Foundation, Inc. *
+ * Copyright 2020 Thomas E. Dickey *
+ * Copyright 1998-2016,2017 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 *
/****************************************************************************
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
+ * and: Sven Verdoolaege 2001 *
+ * and: Thomas E. Dickey 2005 *
****************************************************************************/
/*
#include <curses.priv.h>
-MODULE_ID("$Id: lib_chgat.c,v 1.5 2001/06/03 00:05:02 skimo Exp $")
+MODULE_ID("$Id: lib_chgat.c,v 1.13 2020/02/02 23:34:34 tom Exp $")
NCURSES_EXPORT(int)
-wchgat
-(WINDOW *win, int n, attr_t attr, short color, const void *opts GCC_UNUSED)
+wchgat(WINDOW *win,
+ int n,
+ attr_t attr,
+ NCURSES_PAIRS_T pair_arg,
+ const void *opts GCC_UNUSED)
{
- int i;
+ int code = ERR;
+ int color_pair = pair_arg;
- T((T_CALLED("wchgat(%p,%d,%s,%d)"), win, n, _traceattr(attr), color));
+ T((T_CALLED("wchgat(%p,%d,%s,%d)"),
+ (void *) win,
+ n,
+ _traceattr(attr),
+ color_pair));
+ set_extended_pair(opts, color_pair);
if (win) {
- toggle_attr_on(attr, COLOR_PAIR(color));
+ struct ldat *line = &(win->_line[win->_cury]);
+ int i;
- for (i = win->_curx; i <= win->_maxx && (n == -1 || (n-- > 0)); i++)
- SetAttr(win->_line[win->_cury].text[i], attr);
+ toggle_attr_on(attr, ColorPair(color_pair));
- returnCode(OK);
- } else
- returnCode(ERR);
+ for (i = win->_curx; i <= win->_maxx && (n == -1 || (n-- > 0)); i++) {
+ SetAttr(line->text[i], attr);
+ SetPair(line->text[i], color_pair);
+ CHANGED_CELL(line, i);
+ }
+
+ code = OK;
+ }
+ returnCode(code);
}