X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=man%2Fcurs_get_wch.3x;h=dfa5c7e914dea5778edd784d40c2acdb241c1bde;hp=df9bc6a6e6c6541311cfdeafe9d2321090abb7ca;hb=14d46fadc442db9df4567357cda396235418120e;hpb=5ae2721913c0d2adde0d65063e37a723bf8a0987

diff --git a/man/curs_get_wch.3x b/man/curs_get_wch.3x
index df9bc6a6..dfa5c7e9 100644
--- a/man/curs_get_wch.3x
+++ b/man/curs_get_wch.3x
@@ -1,5 +1,6 @@
 .\"***************************************************************************
-.\" Copyright (c) 2002-2010,2012 Free Software Foundation, Inc.              *
+.\" Copyright 2018-2019,2020 Thomas E. Dickey                                *
+.\" Copyright 2002-2016,2017 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            *
@@ -26,14 +27,26 @@
 .\" authorization.                                                           *
 .\"***************************************************************************
 .\"
-.\" $Id: curs_get_wch.3x,v 1.8 2012/11/03 23:03:59 tom Exp $
+.\" $Id: curs_get_wch.3x,v 1.14 2020/10/17 23:17:05 tom Exp $
 .TH curs_get_wch 3X ""
+.na
+.hy 0
+.ie \n(.g .ds `` \(lq
+.el       .ds `` ``
+.ie \n(.g .ds '' \(rq
+.el       .ds '' ''
+.de bP
+.ie n  .IP \(bu 4
+.el    .IP \(bu 2
+..
 .SH NAME
 \fBget_wch\fR,
 \fBwget_wch\fR,
 \fBmvget_wch\fR,
 \fBmvwget_wch\fR,
 \fBunget_wch\fR \- get (or push back) a wide character from curses terminal keyboard
+.ad
+.hy
 .SH SYNOPSIS
 \fB#include <curses.h>\fR
 .sp
@@ -44,7 +57,7 @@
 \fBint mvget_wch(int \fR\fIy\fR\fB, int \fR\fIx\fR\fB, wint_t *\fR\fIwch\fR\fB);\fR
 .br
 \fBint mvwget_wch(WINDOW *\fR\fIwin\fR\fB, int \fR\fIy\fR\fB, int \fR\fIx\fR\fB, wint_t *\fR\fIwch\fR\fB);\fR
-.br
+.sp
 \fBint unget_wch(const wchar_t \fR\fIwch\fR\fB);\fR
 .SH DESCRIPTION
 The
@@ -76,13 +89,8 @@ If \fBkeypad\fR is enabled,
 these functions respond to
 the pressing of a function key by setting the object pointed to by
 \fIwch\fR
-to the corresponding
-\fBKEY_\fR
-value defined
-in
-\fB<curses.h>\fR
-and returning
-\fBKEY_CODE_YES\fR.
+to the keycode assigned to the function key,
+and returning \fBKEY_CODE_YES\fR.
 If a character (such as escape) that could be the
 beginning of a function key is received, curses sets a timer.
 If the remainder
@@ -92,6 +100,18 @@ For this
 reason, many terminals experience a delay between the time a user presses
 the escape key and the time the escape is returned to the program.
 .PP
+The keycodes returned by these functions are the same as those
+returned by \fBwgetch\fP:
+.bP
+The predefined function
+keys are listed in \fB<curses.h>\fR as macros with values outside the range
+of 8-bit characters.
+Their names begin with \fBKEY_\fR.
+.bP
+Other (user-defined) function keys
+which may be defined using \fBdefine_key\fP(3X) have no names,
+but also are expected to have values outside the range of 8-bit characters.
+.PP
 The
 \fBunget_wch\fR
 function pushes the wide character
@@ -153,7 +173,7 @@ returns
 Otherwise, the function returns
 \fBERR\fR.
 .PP
-Functions with a "mv" prefix first perform a cursor movement using
+Functions with a \*(``mv\*('' prefix first perform a cursor movement using
 \fBwmove\fP, and return an error if the position is outside the window,
 or if the window pointer is null.
 .SH SEE ALSO