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/***************************************************************************
* COPYRIGHT NOTICE *
****************************************************************************
* ncurses is copyright (C) 1992-1995 *
* Zeyd M. Ben-Halim *
* zmbenhal@netcom.com *
* Eric S. Raymond *
* esr@snark.thyrsus.com *
* *
* Permission is hereby granted to reproduce and distribute ncurses *
* by any means and for any fee, whether alone or as part of a *
* larger distribution, in source or in binary form, PROVIDED *
* this notice is included with any such distribution, and is not *
* removed from any of its header files. Mention of ncurses in any *
* applications linked with it is highly appreciated. *
* *
* ncurses comes AS IS with no warranty, implied or expressed. *
* *
***************************************************************************/
#include <curses.priv.h>
MODULE_ID("Id: lib_bkgd.c,v 1.7 1997/04/12 17:44:37 tom Exp $")
int wbkgd(WINDOW *win, const chtype ch)
{
int x, y;
chtype old_bkgd = getbkgd(win);
chtype new_bkgd = ch;
T((T_CALLED("wbkgd(%p,%s)"), win, _tracechtype(new_bkgd)));
if (TextOf(new_bkgd) == 0)
new_bkgd |= BLANK;
wbkgdset(win, new_bkgd);
wattrset(win, AttrOf(new_bkgd));
for (y = 0; y <= win->_maxy; y++) {
for (x = 0; x <= win->_maxx; x++) {
if (win->_line[y].text[x] == old_bkgd)
win->_line[y].text[x] = new_bkgd;
else
win->_line[y].text[x] =
TextOf(win->_line[y].text[x])
| AttrOf(new_bkgd);
}
}
touchwin(win);
_nc_synchook(win);
returnCode(OK);
}
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