.\" authorization. *
.\"***************************************************************************
.\"
-.\" $Id: curs_bkgrnd.3x,v 1.15 2022/02/12 20:06:41 tom Exp $
+.\" $Id: curs_bkgrnd.3x,v 1.16 2022/06/25 21:57:59 tom Exp $
.de bP
.ie n .IP \(bu 4
.el .IP \(bu 2
background of the named window.
The window background is a \fBcchar_t\fP consisting of
any combination of attributes (i.e., rendition) and a complex character.
+.bP
The attribute part of the background is combined (OR'ed) with all non-blank
characters that are written into the window with \fBwaddch\fP.
+.bP
Both
the character and attribute parts of the background are combined with
the blank characters.
+.PP
The background becomes a property of the
character and moves with the character through any scrolling and
insert/delete line/character operations.