+<!--
+ ****************************************************************************
+ * Copyright (c) 1998-2006,2010 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_scr_dump.3x,v 1.9 2010/12/04 18:40:45 tom Exp @
+-->
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN">
<HTML>
+<HEAD>
+<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
+<meta name="generator" content="Manpage converted by man2html - see http://invisible-island.net/scripts/readme.html#others_scripts">
+<TITLE>curs_scr_dump 3x</TITLE>
+<link rev=made href="mailto:bug-ncurses@gnu.org">
+<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
+</HEAD>
<BODY>
+<H1 class="no-header">curs_scr_dump 3x</H1>
<PRE>
-<!-- Manpage converted by man2html 3.0.1 -->
+<STRONG><A HREF="curs_scr_dump.3x.html">curs_scr_dump(3x)</A></STRONG> <STRONG><A HREF="curs_scr_dump.3x.html">curs_scr_dump(3x)</A></STRONG>
-</PRE>
-<H2>NAME</H2><PRE>
- <B>scr_dump</B>, <B>scr_restore</B>, <B>scr_init</B>, <B>scr_set</B> - read (write) a
- <B>curses</B> screen from (to) a file
-</PRE>
-<H2>SYNOPSIS</H2><PRE>
- <B>#include</B> <B><curses.h></B>
- <B>int</B> <B>scr_dump(const</B> <B>char</B> <B>*filename);</B>
- <B>int</B> <B>scr_restore(const</B> <B>char</B> <B>*filename);</B>
- <B>int</B> <B>scr_init(const</B> <B>char</B> <B>*filename);</B>
- <B>int</B> <B>scr_set(const</B> <B>char</B> <B>*filename);</B>
+</PRE><H2><a name="h2-NAME">NAME</a></H2><PRE>
+ <STRONG>scr_dump</STRONG>, <STRONG>scr_restore</STRONG>, <STRONG>scr_init</STRONG>, <STRONG>scr_set</STRONG> - read (write) a
+ <STRONG>curses</STRONG> screen from (to) a file
-</PRE>
-<H2>DESCRIPTION</H2><PRE>
- The <B>scr_dump</B> routine dumps the current contents of the
- virtual screen to the file <I>filename</I>.
+</PRE><H2><a name="h2-SYNOPSIS">SYNOPSIS</a></H2><PRE>
+ <STRONG>#include</STRONG> <STRONG><curses.h></STRONG>
+
+ <STRONG>int</STRONG> <STRONG>scr_dump(const</STRONG> <STRONG>char</STRONG> <STRONG>*filename);</STRONG>
+ <STRONG>int</STRONG> <STRONG>scr_restore(const</STRONG> <STRONG>char</STRONG> <STRONG>*filename);</STRONG>
+ <STRONG>int</STRONG> <STRONG>scr_init(const</STRONG> <STRONG>char</STRONG> <STRONG>*filename);</STRONG>
+ <STRONG>int</STRONG> <STRONG>scr_set(const</STRONG> <STRONG>char</STRONG> <STRONG>*filename);</STRONG>
- The <B>scr_restore</B> routine sets the virtual screen to the
- contents of <I>filename</I>, which must have been written using
- <B>scr_dump</B>. The next call to <B>doupdate</B> restores the screen
+
+</PRE><H2><a name="h2-DESCRIPTION">DESCRIPTION</a></H2><PRE>
+ The <STRONG>scr_dump</STRONG> routine dumps the current contents of the
+ virtual screen to the file <EM>filename</EM>.
+
+ The <STRONG>scr_restore</STRONG> routine sets the virtual screen to the
+ contents of <EM>filename</EM>, which must have been written using
+ <STRONG>scr_dump</STRONG>. The next call to <STRONG>doupdate</STRONG> restores the screen
to the way it looked in the dump file.
- The <B>scr_init</B> routine reads in the contents of <I>filename</I> and
- uses them to initialize the <B>curses</B> data structures about
- what the terminal currently has on its screen. If the
- data is determined to be valid, <B>curses</B> bases its next
- update of the screen on this information rather than
- clearing the screen and starting from scratch. <B>scr_init</B>
- is used after <B>initscr</B> or a <B>system</B> [see <B>system</B>(BA_LIB)]
- call to share the screen with another process which has
- done a <B>scr_dump</B> after its <B>endwin</B> call. The data is
- declared invalid if the terminfo capabilities <B>rmcup</B> and
- <B>nrrmc</B> exist; also if the terminal has been written to
- since the preceding <B>scr_dump</B> call.
-
- The <B>scr_set</B> routine is a combination of <B>scr_restore</B> and
- <B>scr_init</B>. It tells the program that the information in
- <I>filename</I> is what is currently on the screen, and also what
- the program wants on the screen. This can be thought of
+ The <STRONG>scr_init</STRONG> routine reads in the contents of <EM>filename</EM> and
+ uses them to initialize the <STRONG>curses</STRONG> data structures about
+ what the terminal currently has on its screen. If the da-
+ ta is determined to be valid, <STRONG>curses</STRONG> bases its next update
+ of the screen on this information rather than clearing the
+ screen and starting from scratch. <STRONG>scr_init</STRONG> is used after
+ <STRONG>initscr</STRONG> or a <STRONG>system</STRONG> call to share the screen with another
+ process which has done a <STRONG>scr_dump</STRONG> after its <STRONG>endwin</STRONG> call.
+ The data is declared invalid if the terminfo capabilities
+ <STRONG>rmcup</STRONG> and <STRONG>nrrmc</STRONG> exist; also if the terminal has been writ-
+ ten to since the preceding <STRONG>scr_dump</STRONG> call.
+
+ The <STRONG>scr_set</STRONG> routine is a combination of <STRONG>scr_restore</STRONG> and
+ <STRONG>scr_init</STRONG>. It tells the program that the information in
+ <EM>filename</EM> is what is currently on the screen, and also what
+ the program wants on the screen. This can be thought of
as a screen inheritance function.
- To read (write) a window from (to) a file, use the <B>getwin</B>
- and <B>putwin</B> routines [see <B><A HREF="curs_util.3x.html">curs_util(3x)</A></B>].
+ To read (write) a window from (to) a file, use the <STRONG>getwin</STRONG>
+ and <STRONG>putwin</STRONG> routines [see <STRONG><A HREF="curs_util.3x.html">curs_util(3x)</A></STRONG>].
-</PRE>
-<H2>RETURN VALUE</H2><PRE>
- All routines return the integer <B>ERR</B> upon failure and <B>OK</B>
+</PRE><H2><a name="h2-RETURN-VALUE">RETURN VALUE</a></H2><PRE>
+ All routines return the integer <STRONG>ERR</STRONG> upon failure and <STRONG>OK</STRONG>
upon success.
+ X/Open defines no error conditions. In this implementa-
+ tion, each will return an error if the file cannot be
+ opened.
-</PRE>
- Note that <B>scr_init</B>, <B>scr_set</B>, and <B>scr_restore</B> may be
+
+<
/PRE><H2><a name="h2-NOTES">NOTES</a></H2><PRE>
+ Note that <STRONG>scr_init</STRONG>, <STRONG>scr_set</STRONG>, and <STRONG>scr_restore</STRONG> may be
macros.
-</PRE>
-<H2>PORTABILITY</H2><PRE>
- The XSI Curses standard, Issue 4, describes these func-
+</PRE><H2><a name="h2-PORTABILITY">PORTABILITY</a></H2><PRE>
+ The XSI Curses standard, Issue 4, describes these func-
tions (adding the const qualifiers).
- The SVr4 docs merely say under <B>scr_init</B> that the dump data
- is also considered invalid "if the time-stamp of the tty
- is old" but don't define "old".
-
-
-</PRE>
-<H2>SEE ALSO</H2><PRE>
- <B><A HREF="ncurses.3x.html">curses(3x)</A></B>, <B><A HREF="curs_initscr.3x.html">curs_initscr(3x)</A></B>, <B><A HREF="curs_refresh.3x.html">curs_refresh(3x)</A></B>,
- <B><A HREF="curs_util.3x.html">curs_util(3x)</A></B>, <B><A HREF="system.3S.html">system(3S)</A></B>
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+ The SVr4 docs merely say under <STRONG>scr_init</STRONG> that the dump data
+ is also considered invalid "if the time-stamp of the tty
+ is old" but do not define "old".
+</PRE><H2><a name="h2-SEE-ALSO">SEE ALSO</a></H2><PRE>
+ <STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG>, <STRONG><A HREF="curs_initscr.3x.html">curs_initscr(3x)</A></STRONG>, <STRONG><A HREF="curs_refresh.3x.html">curs_refresh(3x)</A></STRONG>,
+ <STRONG><A HREF="curs_util.3x.html">curs_util(3x)</A></STRONG>, <STRONG>system(3)</STRONG>
+ <STRONG><A HREF="curs_scr_dump.3x.html">curs_scr_dump(3x)</A></STRONG>
</PRE>
-<HR>
-<ADDRESS>
-Man(1) output converted with
-<a href="http://www.oac.uci.edu/indiv/ehood/man2html.html">man2html</a>
-</ADDRESS>
+<div class="nav">
+<ul>
+<li><a href="#h2-NAME">NAME</a></li>
+<li><a href="#h2-SYNOPSIS">SYNOPSIS</a></li>
+<li><a href="#h2-DESCRIPTION">DESCRIPTION</a></li>
+<li><a href="#h2-RETURN-VALUE">RETURN VALUE</a></li>
+<li><a href="#h2-NOTES">NOTES</a></li>
+<li><a href="#h2-PORTABILITY">PORTABILITY</a></li>
+<li><a href="#h2-SEE-ALSO">SEE ALSO</a></li>
+</ul>
+</div>
</BODY>
</HTML>
projects / ncurses.git / blobdiff