1 /****************************************************************************
2 * Copyright (c) 1998 Free Software Foundation, Inc. *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 * Except as contained in this notice, the name(s) of the above copyright *
24 * holders shall not be used in advertising or otherwise to promote the *
25 * sale, use or other dealings in this Software without prior written *
27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
31 * and: Eric S. Raymond <esr@snark.thyrsus.com> *
32 ****************************************************************************/
34 #include <curses.priv.h>
36 MODULE_ID("$Id: lib_bkgd.c,v 1.12 1998/02/11 12:13:54 tom Exp $")
38 void wbkgdset(WINDOW *win, chtype ch)
40 T((T_CALLED("wbkgdset(%p,%s)"), win, _tracechtype(ch)));
43 chtype off = AttrOf(win->_bkgd);
44 chtype on = AttrOf(ch);
46 toggle_attr_off(win->_attrs,off);
47 toggle_attr_on (win->_attrs,on);
56 int wbkgd(WINDOW *win, const chtype ch)
62 T((T_CALLED("wbkgd(%p,%s)"), win, _tracechtype(new_bkgd)));
65 chtype old_bkgd = getbkgd(win);
67 wbkgdset(win, new_bkgd);
68 wattrset(win, AttrOf(win->_bkgd));
70 for (y = 0; y <= win->_maxy; y++) {
71 for (x = 0; x <= win->_maxx; x++) {
72 if (win->_line[y].text[x] == old_bkgd)
73 win->_line[y].text[x] = win->_bkgd;
75 win->_line[y].text[x] =
76 _nc_render(win,(A_ALTCHARSET &
77 AttrOf(win->_line[y].text[x]))
78 | TextOf(win->_line[y].text[x]));