ncurses 6.3 - patch 20220416

[ncurses.git] / man / curs_overlay.3x

diff --git a/man/curs_overlay.3x b/man/curs_overlay.3x
index e3ed63f89f264b5ee9acc7de69b71cf6f8e0027d..9c6561e7a268f72c41650af4d22a370934ff2d3d 100644 (file)
--- a/man/curs_overlay.3x
+++ b/man/curs_overlay.3x
@@ -1,5 +1,6 @@
 .\"***************************************************************************
 .\"***************************************************************************

-.\" Copyright (c) 1998-2013,2015 Free Software Foundation, Inc.              *
+.\" Copyright 2020-2021,2022 Thomas E. Dickey                                *
+.\" Copyright 1998-2013,2015 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            *
 .\"                                                                          *
 .\" Permission is hereby granted, free of charge, to any person obtaining a  *
 .\" copy of this software and associated documentation files (the            *


@@ -26,48 +27,48 @@
 .\" authorization.                                                           *
 .\"***************************************************************************
 .\"
 .\" authorization.                                                           *
 .\"***************************************************************************
 .\"

-.\" $Id: curs_overlay.3x,v 1.18 2015/07/21 00:51:31 tom Exp $
+.\" $Id: curs_overlay.3x,v 1.22 2022/02/12 20:05:11 tom Exp $

 .TH curs_overlay 3X ""
 .na
 .hy 0
 .SH NAME
 .TH curs_overlay 3X ""
 .na
 .hy 0
 .SH NAME

-\fBoverlay\fR,
-\fBoverwrite\fR,
-\fBcopywin\fR \- overlay and manipulate overlapped \fBcurses\fR windows
+\fBoverlay\fP,
+\fBoverwrite\fP,
+\fBcopywin\fP \- overlay and manipulate overlapped \fBcurses\fP windows

 .ad
 .hy
 .SH SYNOPSIS
 .ad
 .hy
 .SH SYNOPSIS

-\fB#include <curses.h>\fR
+\fB#include <curses.h>\fP

 .sp
 .sp

-\fBint overlay(const WINDOW *\fP\fIsrcwin\fP\fB, WINDOW *\fP\fIdstwin\fP\fB);\fR
+\fBint overlay(const WINDOW *\fIsrcwin\fB, WINDOW *\fIdstwin\fB);\fR

 .br
 .br

-\fBint overwrite(const WINDOW *\fP\fIsrcwin\fP\fB, WINDOW *\fP\fIdstwin\fP\fB);\fR
+\fBint overwrite(const WINDOW *\fIsrcwin\fB, WINDOW *\fIdstwin\fB);\fR

 .br
 .br

-\fBint copywin(const WINDOW *\fP\fIsrcwin\fP\fB, WINDOW *\fP\fIdstwin\fP\fB, int \fP\fIsminrow\fP\fB,\fR
-      \fBint \fP\fIsmincol\fP\fB, int \fP\fIdminrow\fP\fB, int \fP\fIdmincol\fP\fB, int \fP\fIdmaxrow\fP\fB,\fR
-      \fBint \fP\fIdmaxcol\fP\fB, int \fP\fIoverlay\fP\fB);\fR
+\fBint copywin(const WINDOW *\fIsrcwin\fB, WINDOW *\fIdstwin\fB, int \fIsminrow\fB,\fR
+      \fBint \fIsmincol\fB, int \fIdminrow\fB, int \fIdmincol\fB, int \fIdmaxrow\fB,\fR
+      \fBint \fIdmaxcol\fB, int \fIoverlay\fB);\fR

 .SH DESCRIPTION
 .SS overlay, overwrite
 .SH DESCRIPTION
 .SS overlay, overwrite

-The \fBoverlay\fR and \fBoverwrite\fR routines overlay \fIsrcwin\fR on
-top of \fIdstwin\fR.
-\fIscrwin\fR and \fIdstwin\fR are not required
+The \fBoverlay\fP and \fBoverwrite\fP routines overlay \fIsrcwin\fP on
+top of \fIdstwin\fP.
+\fIscrwin\fP and \fIdstwin\fP are not required

 to be the same size; only text where the two windows overlap is copied.
 to be the same size; only text where the two windows overlap is copied.

-The difference is that \fBoverlay\fR is non-destructive
-(blanks are not copied) whereas \fBoverwrite\fR is destructive.
+The difference is that \fBoverlay\fP is non-destructive
+(blanks are not copied) whereas \fBoverwrite\fP is destructive.

 .SS copywin
 .PP
 .SS copywin
 .PP

-The \fBcopywin\fR routine provides a finer granularity of control over the
-\fBoverlay\fR and \fBoverwrite\fR routines.
-As in the \fBprefresh\fR routine,
-a rectangle is specified in the destination window, (\fIdminrow\fR,
-\fIdmincol\fR) and (\fIdmaxrow\fR, \fIdmaxcol\fR), and the upper-left-corner
-coordinates of the source window, (\fIsminrow\fR, \fIsmincol\fR).
-If the argument \fIoverlay\fR is \fBtrue\fR,
+The \fBcopywin\fP routine provides a finer granularity of control over the
+\fBoverlay\fP and \fBoverwrite\fP routines.
+As in the \fBprefresh\fP routine,
+a rectangle is specified in the destination window, (\fIdminrow\fP,
+\fIdmincol\fP) and (\fIdmaxrow\fP, \fIdmaxcol\fP), and the upper-left-corner
+coordinates of the source window, (\fIsminrow\fP, \fIsmincol\fP).
+If the argument \fIoverlay\fP is \fBtrue\fP,

 then copying is non-destructive,
 then copying is non-destructive,

-as in \fBoverlay\fR.
+as in \fBoverlay\fP.

 .SH RETURN VALUE
 .SH RETURN VALUE

-Routines that return an integer return \fBERR\fR upon failure, and \fBOK\fR
-(SVr4 only specifies "an integer value other than \fBERR\fR") upon successful
+Routines that return an integer return \fBERR\fP upon failure, and \fBOK\fP
+(SVr4 only specifies "an integer value other than \fBERR\fP") upon successful

 completion.
 .PP
 X/Open defines no error conditions.
 completion.
 .PP
 X/Open defines no error conditions.


@@ -77,11 +78,11 @@ In this implementation,
 if either of the window pointers are null, or
 if some part of the window would be placed off-screen.
 .SH NOTES
 if either of the window pointers are null, or
 if some part of the window would be placed off-screen.
 .SH NOTES

-Note that \fBoverlay\fR and \fBoverwrite\fR may be macros.
+Note that \fBoverlay\fP and \fBoverwrite\fP may be macros.

 .SH PORTABILITY
 The XSI Curses standard, Issue 4 describes these functions (adding the const
 qualifiers).
 It further specifies their behavior in the presence of characters
 with multibyte renditions (not yet supported in this implementation).
 .SH SEE ALSO
 .SH PORTABILITY
 The XSI Curses standard, Issue 4 describes these functions (adding the const
 qualifiers).
 It further specifies their behavior in the presence of characters
 with multibyte renditions (not yet supported in this implementation).
 .SH SEE ALSO

-\fBcurses\fR(3X), \fBcurs_pad\fR(3X), \fBcurs_refresh\fR(3X)
+\fBcurses\fP(3X), \fBcurs_pad\fP(3X), \fBcurs_refresh\fP(3X)