.\" authorization. *
.\"***************************************************************************
.\"
-.\" $Id: curs_refresh.3x,v 1.27 2023/03/11 20:41:02 tom Exp $
-.TH curs_refresh 3X 2023-03-11 "ncurses 6.4" "Library calls"
+.\" $Id: curs_refresh.3x,v 1.30 2023/07/01 14:31:54 tom Exp $
+.TH curs_refresh 3X 2023-07-01 "ncurses 6.4" "Library calls"
.ie \n(.g .ds `` \(lq
.el .ds `` ``
.ie \n(.g .ds '' \(rq
\fBint redrawwin(WINDOW *\fIwin\fB);\fR
.br
\fBint wredrawln(WINDOW *\fIwin\fB, int \fIbeg_line\fB, int \fInum_lines\fB);\fR
-.br
.SH DESCRIPTION
.SS refresh/wrefresh
The \fBrefresh\fP and \fBwrefresh\fP routines (or \fBwnoutrefresh\fP and
enabled, the physical cursor of the terminal is left at the location of the
cursor for that window.
.SS wnoutrefresh/doupdate
-.PP
The \fBwnoutrefresh\fP and \fBdoupdate\fP routines allow multiple updates with
more efficiency than \fBwrefresh\fP alone.
In addition to all the window
(But see the section on \fBPORTABILITY\fP below for a warning about
exploiting this behavior.)
.SS wredrawln/redrawwin
-.PP
The \fBwredrawln\fP routine indicates to \fBcurses\fP that some screen lines
are corrupted and should be thrown away before anything is written over them.
It touches the indicated lines (marking them changed).