]> ncurses.scripts.mit.edu Git - ncurses.git/blobdiff - doc/html/man/curs_bkgd.3x.html
ncurses 6.0 - patch 20170401
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index 0f830ea91103d6e34231c9203e0c11a172b31b41..81cdf90cf26111ceb7303bca27359d3f441f91d7 100644 (file)
@@ -1,6 +1,6 @@
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+  * Copyright (c) 1998-2010,2015 Free Software Foundation, Inc.              *
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-  * @Id: curs_bkgd.3x,v 1.22 2010/12/04 18:36:44 tom Exp @
+  * @Id: curs_bkgd.3x,v 1.24 2015/11/21 01:53:42 tom Exp @
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-<H1>curs_bkgd 3x</H1>
-<HR>
+<H1 class="no-header">curs_bkgd 3x</H1>
 <PRE>
 <STRONG><A HREF="curs_bkgd.3x.html">curs_bkgd(3x)</A></STRONG>                                             <STRONG><A HREF="curs_bkgd.3x.html">curs_bkgd(3x)</A></STRONG>
 
 
 
 
 <PRE>
 <STRONG><A HREF="curs_bkgd.3x.html">curs_bkgd(3x)</A></STRONG>                                             <STRONG><A HREF="curs_bkgd.3x.html">curs_bkgd(3x)</A></STRONG>
 
 
 
 
-</PRE>
-<H2><a name="h2-NAME">NAME</a></H2><PRE>
+</PRE><H2><a name="h2-NAME">NAME</a></H2><PRE>
        <STRONG>bkgdset</STRONG>,  <STRONG>wbkgdset</STRONG>,  <STRONG>bkgd</STRONG>,  <STRONG>wbkgd</STRONG>, <STRONG>getbkgd</STRONG> - <STRONG>curses</STRONG> window
        background manipulation routines
 
 
        <STRONG>bkgdset</STRONG>,  <STRONG>wbkgdset</STRONG>,  <STRONG>bkgd</STRONG>,  <STRONG>wbkgd</STRONG>, <STRONG>getbkgd</STRONG> - <STRONG>curses</STRONG> window
        background manipulation routines
 
 
-</PRE>
-<H2><a name="h2-SYNOPSIS">SYNOPSIS</a></H2><PRE>
+</PRE><H2><a name="h2-SYNOPSIS">SYNOPSIS</a></H2><PRE>
        <STRONG>#include</STRONG> <STRONG>&lt;curses.h&gt;</STRONG>
 
        <STRONG>#include</STRONG> <STRONG>&lt;curses.h&gt;</STRONG>
 
-       <STRONG>void</STRONG> <STRONG>bkgdset(chtype</STRONG> <STRONG>ch);</STRONG>
-       <STRONG>void</STRONG> <STRONG>wbkgdset(WINDOW</STRONG> <STRONG>*win,</STRONG> <STRONG>chtype</STRONG> <STRONG>ch);</STRONG>
-       <STRONG>int</STRONG> <STRONG>bkgd(chtype</STRONG> <STRONG>ch);</STRONG>
-       <STRONG>int</STRONG> <STRONG>wbkgd(WINDOW</STRONG> <STRONG>*win,</STRONG> <STRONG>chtype</STRONG> <STRONG>ch);</STRONG>
-       <STRONG>chtype</STRONG> <STRONG>getbkgd(WINDOW</STRONG> <STRONG>*win);</STRONG>
+       <STRONG>void</STRONG> <STRONG>bkgdset(chtype</STRONG> <EM>ch</EM><STRONG>);</STRONG>
+       <STRONG>void</STRONG> <STRONG>wbkgdset(WINDOW</STRONG> <STRONG>*</STRONG><EM>win,</EM> <EM>chtype</EM> <EM>ch</EM><STRONG>);</STRONG>
+       <STRONG>int</STRONG> <STRONG>bkgd(chtype</STRONG> <EM>ch</EM><STRONG>);</STRONG>
+       <STRONG>int</STRONG> <STRONG>wbkgd(WINDOW</STRONG> <STRONG>*</STRONG><EM>win</EM><STRONG>,</STRONG> <STRONG>chtype</STRONG> <EM>ch</EM><STRONG>);</STRONG>
+       <STRONG>chtype</STRONG> <STRONG>getbkgd(WINDOW</STRONG> <STRONG>*</STRONG><EM>win</EM><STRONG>);</STRONG>
 
 
 
 
-</PRE>
-<H2><a name="h2-DESCRIPTION">DESCRIPTION</a></H2><PRE>
+</PRE><H2><a name="h2-DESCRIPTION">DESCRIPTION</a></H2><PRE>
+
+</PRE><H3><a name="h3-bkgdset">bkgdset</a></H3><PRE>
        The <STRONG>bkgdset</STRONG> and <STRONG>wbkgdset</STRONG>  routines  manipulate  the  back-
        ground  of  the  named window.  The window background is a
        <STRONG>chtype</STRONG> consisting of any combination of attributes  (i.e.,
        The <STRONG>bkgdset</STRONG> and <STRONG>wbkgdset</STRONG>  routines  manipulate  the  back-
        ground  of  the  named window.  The window background is a
        <STRONG>chtype</STRONG> consisting of any combination of attributes  (i.e.,
        attribute  part  of  the  background  is  displayed as the
        graphic rendition of the character put on the screen.
 
        attribute  part  of  the  background  is  displayed as the
        graphic rendition of the character put on the screen.
 
+
+</PRE><H3><a name="h3-bkgd">bkgd</a></H3><PRE>
        The <STRONG>bkgd</STRONG> and <STRONG>wbkgd</STRONG> functions set the  background  property
        of  the  current  or  specified window and then apply this
        setting to every character position in that window:
 
        The <STRONG>bkgd</STRONG> and <STRONG>wbkgd</STRONG> functions set the  background  property
        of  the  current  or  specified window and then apply this
        setting to every character position in that window:
 
-              The rendition of every character on the  screen  is
-              changed to the new background rendition.
+       <STRONG>o</STRONG>   The rendition of every  character  on  the  screen  is
+           changed to the new background rendition.
+
+       <STRONG>o</STRONG>   Wherever  the  former background character appears, it
+           is changed to the new background character.
 
 
-              Wherever  the  former background character appears,
-              it is changed to the new background character.
 
 
+</PRE><H3><a name="h3-getbkgd">getbkgd</a></H3><PRE>
        The <STRONG>getbkgd</STRONG> function returns the  given  window's  current
        background character/attribute pair.
 
 
        The <STRONG>getbkgd</STRONG> function returns the  given  window's  current
        background character/attribute pair.
 
 
-</PRE>
-<H2><a name="h2-RETURN-VALUE">RETURN VALUE</a></H2><PRE>
+</PRE><H2><a name="h2-RETURN-VALUE">RETURN VALUE</a></H2><PRE>
        The  routines  <STRONG>bkgd</STRONG>  and <STRONG>wbkgd</STRONG> return the integer <STRONG>OK</STRONG>.  The
        SVr4.0 manual says "or a non-negative integer  if  <STRONG>immedok</STRONG>
        is set", but this appears to be an error.
 
 
        The  routines  <STRONG>bkgd</STRONG>  and <STRONG>wbkgd</STRONG> return the integer <STRONG>OK</STRONG>.  The
        SVr4.0 manual says "or a non-negative integer  if  <STRONG>immedok</STRONG>
        is set", but this appears to be an error.
 
 
-</PRE>
-<H2><a name="h2-NOTES">NOTES</a></H2><PRE>
+</PRE><H2><a name="h2-NOTES">NOTES</a></H2><PRE>
        Note that <STRONG>bkgdset</STRONG> and <STRONG>bkgd</STRONG> may be macros.
 
 
        Note that <STRONG>bkgdset</STRONG> and <STRONG>bkgd</STRONG> may be macros.
 
 
-</PRE>
-<H2><a name="h2-PORTABILITY">PORTABILITY</a></H2><PRE>
+</PRE><H2><a name="h2-PORTABILITY">PORTABILITY</a></H2><PRE>
        These  functions are described in the XSI Curses standard,
        Issue 4.  It specifies that <STRONG>bkgd</STRONG> and <STRONG>wbkgd</STRONG> return  <STRONG>ERR</STRONG>  on
        failure, but gives no failure conditions.
 
 
        These  functions are described in the XSI Curses standard,
        Issue 4.  It specifies that <STRONG>bkgd</STRONG> and <STRONG>wbkgd</STRONG> return  <STRONG>ERR</STRONG>  on
        failure, but gives no failure conditions.
 
 
-</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_addch.3x.html">curs_addch(3x)</A></STRONG>,   <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>,   <STRONG>curs_out-</STRONG>
+</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_addch.3x.html">curs_addch(3x)</A></STRONG>, <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>, <STRONG>curs_out-</STRONG>
        <STRONG><A HREF="curs_outopts.3x.html">opts(3x)</A></STRONG>
 
 
        <STRONG><A HREF="curs_outopts.3x.html">opts(3x)</A></STRONG>
 
 
 <ul>
 <li><a href="#h2-NAME">NAME</a></li>
 <li><a href="#h2-SYNOPSIS">SYNOPSIS</a></li>
 <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-DESCRIPTION">DESCRIPTION</a>
+<ul>
+<li><a href="#h3-bkgdset">bkgdset</a></li>
+<li><a href="#h3-bkgd">bkgd</a></li>
+<li><a href="#h3-getbkgd">getbkgd</a></li>
+</ul>
+</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-RETURN-VALUE">RETURN VALUE</a></li>
 <li><a href="#h2-NOTES">NOTES</a></li>
 <li><a href="#h2-PORTABILITY">PORTABILITY</a></li>