/****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2009,2010 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 1.2 1998/02/11 12:14:00 tom Exp $")
+MODULE_ID("$Id: lib_chgat.c,v 1.9 2010/03/31 23:38:02 tom Exp $")
-int wchgat(WINDOW *win, int n, attr_t attr, short color, const void *opts GCC_UNUSED)
+NCURSES_EXPORT(int)
+wchgat(WINDOW *win, int n, attr_t attr, short color, const void *opts GCC_UNUSED)
{
- int i;
+ int i;
- 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));
if (win) {
- toggle_attr_on(attr,COLOR_PAIR(color));
+ struct ldat *line = &(win->_line[win->_cury]);
- for (i = win->_curx; i <= win->_maxx && (n == -1 || (n-- > 0)); i++)
- win->_line[win->_cury].text[i]
- = TextOf(win->_line[win->_cury].text[i]) | attr;
+ toggle_attr_on(attr, ColorPair(color));
- 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);
+ CHANGED_CELL(line, i);
+ }
+
+ returnCode(OK);
+ } else
+ returnCode(ERR);
}