.\"***************************************************************************
-.\" Copyright (c) 1998-2000,2005 Free Software Foundation, Inc. *
+.\" Copyright (c) 1998-2005,2006 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 *
.\" authorization. *
.\"***************************************************************************
.\"
-.\" $Id: curs_touch.3x,v 1.10 2005/05/15 16:19:19 tom Exp $
+.\" $Id: curs_touch.3x,v 1.11 2006/02/25 21:49:19 tom Exp $
.TH curs_touch 3X ""
.na
.hy 0
have been changed in the other window do not reflect the change. The
routine \fBtouchline\fR only pretends that \fIcount\fR lines have been
changed, beginning with line \fIstart\fR.
-
+.PP
The \fBuntouchwin\fR routine marks all lines in the window as unchanged since
the last call to \fBwrefresh\fR.
-
+.PP
The \fBwtouchln\fR routine makes \fIn\fR lines in the window, starting
at line \fIy\fR, look as if they have (\fIchanged\fR\fB=1\fR) or have
not (\fIchanged\fR\fB=0\fR) been changed since the last call to
\fBwrefresh\fR.
-
+.PP
The \fBis_linetouched\fR and \fBis_wintouched\fR routines return
\fBTRUE\fR if the specified line/window was modified since the last
call to \fBwrefresh\fR; otherwise they return \fBFALSE\fR. In
.RE
.SH PORTABILITY
The XSI Curses standard, Issue 4 describes these functions.
-
+.PP
Some historic curses implementations had, as an undocumented feature, the
ability to do the equivalent of \fBclearok(..., 1)\fR by saying
\fBtouchwin(stdscr)\fR or \fBclear(stdscr)\fR. This will not work under