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- * @Id: curs_addch.3x,v 1.37 2015/09/05 21:13:25 tom Exp @
+ * @Id: curs_addch.3x,v 1.38 2017/01/07 19:25:15 tom Exp @
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-</PRE>
-<H2><a name="h2-NAME">NAME</a></H2><PRE>
+</PRE><H2><a name="h2-NAME">NAME</a></H2><PRE>
<STRONG>addch</STRONG>, <STRONG>waddch</STRONG>, <STRONG>mvaddch</STRONG>, <STRONG>mvwaddch</STRONG>, <STRONG>echochar</STRONG>, <STRONG>wechochar</STRONG> -
add a character (with attributes) to a <STRONG>curses</STRONG> window, then
advance the cursor
-</PRE>
-<H2><a name="h2-SYNOPSIS">SYNOPSIS</a></H2><PRE>
+</PRE><H2><a name="h2-SYNOPSIS">SYNOPSIS</a></H2><PRE>
<STRONG>#include</STRONG> <STRONG><curses.h></STRONG>
<STRONG>int</STRONG> <STRONG>addch(const</STRONG> <STRONG>chtype</STRONG> <STRONG>ch);</STRONG>
<STRONG>int</STRONG> <STRONG>wechochar(WINDOW</STRONG> <STRONG>*win,</STRONG> <STRONG>const</STRONG> <STRONG>chtype</STRONG> <STRONG>ch);</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-Adding-characters">Adding characters</a></H3><PRE>
+</PRE><H3><a name="h3-Adding-characters">Adding characters</a></H3><PRE>
The <STRONG>addch</STRONG>, <STRONG>waddch</STRONG>, <STRONG>mvaddch</STRONG> and <STRONG>mvwaddch</STRONG> routines put the
character <EM>ch</EM> into the given window at its current window
position, which is then advanced. They are analogous to
Video attributes can be combined with a character argument
passed to <STRONG>addch</STRONG> or related functions by logical-ORing them
into the character. (Thus, text, including attributes,
- can be copied from one place to another using <STRONG>inch</STRONG> and
+ can be copied from one place to another using <STRONG><A HREF="curs_inch.3x.html">inch(3x)</A></STRONG> and
<STRONG>addch</STRONG>.) See the <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG> page for values of prede-
fined video attribute constants that can be usefully OR'ed
into characters.
-</PRE>
-<H3><a name="h3-Echoing-characters">Echoing characters</a></H3><PRE>
+</PRE><H3><a name="h3-Echoing-characters">Echoing characters</a></H3><PRE>
The <STRONG>echochar</STRONG> and <STRONG>wechochar</STRONG> routines are equivalent to a
- call to <STRONG>addch</STRONG> followed by a call to <STRONG>refresh</STRONG>, or a call to
- <STRONG>waddch</STRONG> followed by a call to <STRONG>wrefresh</STRONG>. The knowledge that
- only a single character is being output is used and, for
- non-control characters, a considerable performance gain
- may be seen by using these routines instead of their
+ call to <STRONG>addch</STRONG> followed by a call to <STRONG><A HREF="curs_refresh.3x.html">refresh(3x)</A></STRONG>, or a call
+ to <STRONG>waddch</STRONG> followed by a call to <STRONG>wrefresh</STRONG>. The knowledge
+ that only a single character is being output is used and,
+ for non-control characters, a considerable performance
+ gain may be seen by using these routines instead of their
equivalents.
-</PRE>
-<H3><a name="h3-Line-Graphics">Line Graphics</a></H3><PRE>
+</PRE><H3><a name="h3-Line-Graphics">Line Graphics</a></H3><PRE>
The following variables may be used to add line drawing
characters to the screen with routines of the <STRONG>addch</STRONG> fam-
ily. The default character listed below is used if the
ACS_VLINE | vertical line
-</PRE>
-<H2><a name="h2-RETURN-VALUE">RETURN VALUE</a></H2><PRE>
+</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> on
success (the SVr4 manuals specify only "an integer value
other than <STRONG>ERR</STRONG>") upon successful completion, unless other-
outside the window, or if the window pointer is null.
-</PRE>
-<H2><a name="h2-NOTES">NOTES</a></H2><PRE>
+</PRE><H2><a name="h2-NOTES">NOTES</a></H2><PRE>
Note that <STRONG>addch</STRONG>, <STRONG>mvaddch</STRONG>, <STRONG>mvwaddch</STRONG>, and <STRONG>echochar</STRONG> may be
macros.
-</PRE>
-<H2><a name="h2-PORTABILITY">PORTABILITY</a></H2><PRE>
+</PRE><H2><a name="h2-PORTABILITY">PORTABILITY</a></H2><PRE>
All these functions are described in the XSI Curses stan-
dard, Issue 4. The defaults specified for forms-drawing
characters apply in the POSIX locale.
of other implementations, but is not documented.
-</PRE>
-<H2><a name="h2-SEE-ALSO">SEE ALSO</a></H2><PRE>
+</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_attr.3x.html">curs_attr(3x)</A></STRONG>, <STRONG><A HREF="curs_clear.3x.html">curs_clear(3x)</A></STRONG>, <STRONG><A HREF="curs_inch.3x.html">curs_inch(3x)</A></STRONG>,
<STRONG><A HREF="curs_outopts.3x.html">curs_outopts(3x)</A></STRONG>, <STRONG><A HREF="curs_refresh.3x.html">curs_refresh(3x)</A></STRONG>, <STRONG><A HREF="curs_variables.3x.html">curs_variables(3x)</A></STRONG>,
<STRONG>putc(3)</STRONG>.
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