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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:43:11 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:43:11 +0000 |
commit | fc22b3d6507c6745911b9dfcc68f1e665ae13dbc (patch) | |
tree | ce1e3bce06471410239a6f41282e328770aa404a /upstream/mageia-cauldron/man3/curs_overlay.3x | |
parent | Initial commit. (diff) | |
download | manpages-l10n-fc22b3d6507c6745911b9dfcc68f1e665ae13dbc.tar.xz manpages-l10n-fc22b3d6507c6745911b9dfcc68f1e665ae13dbc.zip |
Adding upstream version 4.22.0.upstream/4.22.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'upstream/mageia-cauldron/man3/curs_overlay.3x')
-rw-r--r-- | upstream/mageia-cauldron/man3/curs_overlay.3x | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/upstream/mageia-cauldron/man3/curs_overlay.3x b/upstream/mageia-cauldron/man3/curs_overlay.3x new file mode 100644 index 00000000..6df8b621 --- /dev/null +++ b/upstream/mageia-cauldron/man3/curs_overlay.3x @@ -0,0 +1,98 @@ +.\"*************************************************************************** +.\" Copyright 2020-2023,2024 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 * +.\" "Software"), to deal in the Software without restriction, including * +.\" without limitation the rights to use, copy, modify, merge, publish, * +.\" distribute, distribute with modifications, sublicense, and/or sell * +.\" copies of the Software, and to permit persons to whom the Software is * +.\" furnished to do so, subject to the following conditions: * +.\" * +.\" The above copyright notice and this permission notice shall be included * +.\" in all copies or substantial portions of the Software. * +.\" * +.\" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * +.\" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * +.\" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * +.\" IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * +.\" DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * +.\" OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * +.\" THE USE OR OTHER DEALINGS IN THE SOFTWARE. * +.\" * +.\" Except as contained in this notice, the name(s) of the above copyright * +.\" holders shall not be used in advertising or otherwise to promote the * +.\" sale, use or other dealings in this Software without prior written * +.\" authorization. * +.\"*************************************************************************** +.\" +.\" $Id: curs_overlay.3x,v 1.39 2024/01/05 21:46:58 tom Exp $ +.TH curs_overlay 3X 2024-01-05 "ncurses 6.4" "Library calls" +.ie \n(.g \{\ +.ds `` \(lq +.ds '' \(rq +.\} +.el \{\ +.ie t .ds `` `` +.el .ds `` "" +.ie t .ds '' '' +.el .ds '' "" +.\} +. +.SH NAME +\fB\%overlay\fP, +\fB\%overwrite\fP, +\fB\%copywin\fP \- +overlay \fIcurses\fR windows and manipulate them +.SH SYNOPSIS +.nf +\fB#include <curses.h> +.PP +\fBint overlay(const WINDOW *\fIsrcwin\fP, WINDOW *\fIdstwin\fP); +\fBint overwrite(const WINDOW *\fIsrcwin\fP, WINDOW *\fIdstwin\fP); +\fBint copywin(const WINDOW *\fIsrcwin\fP, WINDOW *\fIdstwin\fP, int \fIsminrow\fP, + \fBint \fIsmincol\fB, int \fIdminrow\fB, int \fIdmincol\fB, int \fIdmaxrow\fB,\fR + \fBint \fIdmaxcol\fB, int \fIoverlay\fB);\fR +.fi +.SH DESCRIPTION +.SS "overlay, overwrite" +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. +The difference is that \fBoverlay\fP is non-destructive +(blanks are not copied) whereas \fBoverwrite\fP is destructive. +.SS copywin +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, +as in \fBoverlay\fP. +.SH RETURN VALUE +These routines return the integer \fBERR\fP upon failure and an \fBOK\fP +(SVr4 specifies only +\*(``an integer value other than \fBERR\fP\*('') +upon successful completion. +.PP +X/Open defines no error conditions. +In this implementation, +\fBcopywin\fP, +\fBoverlay\fP and \fBoverwrite\fP return an error +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\fP and \fBoverwrite\fP may be macros. +.SH PORTABILITY +These functions are described in the XSI Curses standard, Issue 4, +which adds \fI\%const\fP qualifiers to the arguments. +It further specifies their behavior in the presence of characters +with multibyte renditions (not yet supported in this implementation). +.SH SEE ALSO +\fB\%curses\fP(3X), +\fB\%curs_pad\fP(3X), +\fB\%curs_refresh\fP(3X) |