ncurses 6.2 - patch 20210626

[ncurses.git] / doc / html / man / curs_add_wch.3x.html

diff --git a/doc/html/man/curs_add_wch.3x.html b/doc/html/man/curs_add_wch.3x.html
index e1cbff48ee22f7119e61600dd514fcde443c2cda..b71fc03f50351364d9254c79d4f532e0e1604fab 100644 (file)
--- a/doc/html/man/curs_add_wch.3x.html
+++ b/doc/html/man/curs_add_wch.3x.html
@@ -1,4 +1,4 @@
-<!-- 
+<!--

   ****************************************************************************
   * Copyright 2019,2020 Thomas E. Dickey                                     *
   * Copyright 2001-2015,2017 Free Software Foundation, Inc.                  *
   ****************************************************************************
   * Copyright 2019,2020 Thomas E. Dickey                                     *
   * Copyright 2001-2015,2017 Free Software Foundation, Inc.                  *


@@ -67,20 +67,20 @@
 </PRE><H2><a name="h2-DESCRIPTION">DESCRIPTION</a></H2><PRE>
 
 </PRE><H3><a name="h3-add_wch">add_wch</a></H3><PRE>
 </PRE><H2><a name="h2-DESCRIPTION">DESCRIPTION</a></H2><PRE>
 
 </PRE><H3><a name="h3-add_wch">add_wch</a></H3><PRE>

-       The <STRONG>add_wch</STRONG>, <STRONG>wadd_wch</STRONG>, <STRONG>mvadd_wch</STRONG>, and <STRONG>mvwadd_wch</STRONG> functions put the com-
-       plex character <EM>wch</EM> into the given window at its current position, which
-       is then advanced.  These functions perform wrapping and special-charac-
-       ter processing as follows:
+       The  <STRONG>add_wch</STRONG>,  <STRONG>wadd_wch</STRONG>,  <STRONG>mvadd_wch</STRONG>,  and  <STRONG>mvwadd_wch</STRONG> functions put the
+       complex character <EM>wch</EM> into the given window at  its  current  position,
+       which  is then advanced.  These functions perform wrapping and special-
+       character processing as follows:

 
        <STRONG>o</STRONG>   If <EM>wch</EM> refers to a spacing character, then any  previous  character
            at  that  location is removed.  A new character specified by <EM>wch</EM> is
 
        <STRONG>o</STRONG>   If <EM>wch</EM> refers to a spacing character, then any  previous  character
            at  that  location is removed.  A new character specified by <EM>wch</EM> is

-           placed at that location with rendition specified by <EM>wch</EM>.  The  cur-
-           sor then advances to the next spacing character on the screen.
+           placed at that location  with  rendition  specified  by  <EM>wch</EM>.   The
+           cursor then advances to the next spacing character on the screen.

 
        <STRONG>o</STRONG>   If  <EM>wch</EM>  refers to a non-spacing character, all previous characters
            at that location are preserved.  The non-spacing characters of  <EM>wch</EM>
 
        <STRONG>o</STRONG>   If  <EM>wch</EM>  refers to a non-spacing character, all previous characters
            at that location are preserved.  The non-spacing characters of  <EM>wch</EM>

-           are added to the spacing complex character, and the rendition spec-
-           ified by <EM>wch</EM> is ignored.
+           are  added  to  the  spacing  complex  character, and the rendition
+           specified by <EM>wch</EM> is ignored.

 
        <STRONG>o</STRONG>   If the character part of <EM>wch</EM> is a tab, newline, backspace or  other
            control character, the window is updated and the cursor moves as if
 
        <STRONG>o</STRONG>   If the character part of <EM>wch</EM> is a tab, newline, backspace or  other
            control character, the window is updated and the cursor moves as if


@@ -89,18 +89,18 @@
 
 </PRE><H3><a name="h3-echo_wchar">echo_wchar</a></H3><PRE>
        The <STRONG>echo_wchar</STRONG> function is functionally equivalent to a call to <STRONG>add_wch</STRONG>
 
 </PRE><H3><a name="h3-echo_wchar">echo_wchar</a></H3><PRE>
        The <STRONG>echo_wchar</STRONG> function is functionally equivalent to a call to <STRONG>add_wch</STRONG>

-       followed by a call to <STRONG><A HREF="curs_refresh.3x.html">refresh(3x)</A></STRONG>.  Similarly, the <STRONG>wecho_wchar</STRONG> is func-
-       tionally equivalent to a call to <STRONG>wadd_wch</STRONG> followed by a  call  to  <STRONG>wre-</STRONG>
-       <STRONG>fresh</STRONG>.   The  knowledge that only a single character is being output is
-       taken into consideration and, for non-control characters,  a  consider-
-       able  performance  gain  might  be  seen  by using the *<STRONG>echo</STRONG>* functions
-       instead of their equivalents.
+       followed  by  a  call  to  <STRONG><A HREF="curs_refresh.3x.html">refresh(3x)</A></STRONG>.   Similarly, the <STRONG>wecho_wchar</STRONG> is
+       functionally equivalent to a call to <STRONG>wadd_wch</STRONG> followed  by  a  call  to
+       <STRONG>wrefresh</STRONG>.   The  knowledge that only a single character is being output
+       is  taken  into  consideration  and,  for  non-control  characters,   a
+       considerable  performance  gain  might  be  seen  by  using  the *<STRONG>echo</STRONG>*
+       functions instead of their equivalents.

 
 
 </PRE><H3><a name="h3-Line-Graphics">Line Graphics</a></H3><PRE>
        Like <STRONG><A HREF="curs_addch.3x.html">addch(3x)</A></STRONG>, <STRONG>addch_wch</STRONG> accepts symbols which make it simple to  draw
 
 
 </PRE><H3><a name="h3-Line-Graphics">Line Graphics</a></H3><PRE>
        Like <STRONG><A HREF="curs_addch.3x.html">addch(3x)</A></STRONG>, <STRONG>addch_wch</STRONG> accepts symbols which make it simple to  draw

-       lines and other frequently used special characters.  These symbols cor-
-       respond to the same VT100 line-drawing set as <STRONG><A HREF="curs_addch.3x.html">addch(3x)</A></STRONG>.
+       lines  and  other  frequently  used  special characters.  These symbols
+       correspond to the same VT100 line-drawing set as <STRONG><A HREF="curs_addch.3x.html">addch(3x)</A></STRONG>.

 
        <STRONG>ACS</STRONG>               <STRONG>Unicode</STRONG>    <STRONG>ASCII</STRONG>     <STRONG>acsc</STRONG>    <STRONG>Glyph</STRONG>
        <STRONG>Name</STRONG>              <STRONG>Default</STRONG>    <STRONG>Default</STRONG>   <STRONG>char</STRONG>    <STRONG>Name</STRONG>
 
        <STRONG>ACS</STRONG>               <STRONG>Unicode</STRONG>    <STRONG>ASCII</STRONG>     <STRONG>acsc</STRONG>    <STRONG>Glyph</STRONG>
        <STRONG>Name</STRONG>              <STRONG>Default</STRONG>    <STRONG>Default</STRONG>   <STRONG>char</STRONG>    <STRONG>Name</STRONG>


@@ -227,27 +227,27 @@
        <STRONG>o</STRONG>   NetBSD curses defines the symbols as a <STRONG>wchar_t</STRONG> within a <STRONG>cchar_t</STRONG>.
 
        <STRONG>o</STRONG>   HPUX curses equates some of the <EM>ACS</EM><STRONG>_</STRONG> symbols to the analogous <EM>WACS</EM><STRONG>_</STRONG>
        <STRONG>o</STRONG>   NetBSD curses defines the symbols as a <STRONG>wchar_t</STRONG> within a <STRONG>cchar_t</STRONG>.
 
        <STRONG>o</STRONG>   HPUX curses equates some of the <EM>ACS</EM><STRONG>_</STRONG> symbols to the analogous <EM>WACS</EM><STRONG>_</STRONG>

-           symbols as if the <EM>ACS</EM><STRONG>_</STRONG> symbols were wide  characters.   The  misde-
-           fined  symbols  are the arrows and other symbols which are not used
-           for line-drawing.
+           symbols  as  if  the  <EM>ACS</EM><STRONG>_</STRONG>  symbols  were  wide  characters.    The
+           misdefined  symbols  are the arrows and other symbols which are not
+           used for line-drawing.

 
        X/Open Curses does not define symbols for thick- or double-lines.  SVr4
        curses  implementations  defined their line-drawing symbols in terms of
 
        X/Open Curses does not define symbols for thick- or double-lines.  SVr4
        curses  implementations  defined their line-drawing symbols in terms of

-       intermediate symbols.  This implementation extends those symbols,  pro-
-       viding new definitions which are not in the SVr4 implementations.
+       intermediate  symbols.   This  implementation  extends  those  symbols,
+       providing new definitions which are not in the SVr4 implementations.

 
        Not  all  Unicode-capable  terminals  provide  support  for VT100-style
 
        Not  all  Unicode-capable  terminals  provide  support  for VT100-style

-       alternate character sets (i.e., the <STRONG>acsc</STRONG> capability), with their corre-
-       sponding  line-drawing  characters.   X/Open Curses did not address the
-       aspect of integrating Unicode with line-drawing  characters.   Existing
-       implementations  of  Unix curses (AIX, HPUX, Solaris) use only the <STRONG>acsc</STRONG>
-       character-mapping to provide this feature.  As a result,  those  imple-
-       mentations  can  only use single-byte line-drawing characters.  Ncurses
-       5.3 (2002) provided a table of Unicode values to solve these  problems.
-       NetBSD curses incorporated that table in 2010.
-
-       In this implementation, the Unicode values are used instead of the ter-
-       minal description's <STRONG>acsc</STRONG> mapping as discussed in  <STRONG><A HREF="ncurses.3x.html">ncurses(3x)</A></STRONG>  for  the
+       alternate character  sets  (i.e.,  the  <STRONG>acsc</STRONG>  capability),  with  their
+       corresponding  line-drawing  characters.  X/Open Curses did not address
+       the  aspect  of  integrating  Unicode  with  line-drawing   characters.
+       Existing  implementations  of Unix curses (AIX, HPUX, Solaris) use only
+       the <STRONG>acsc</STRONG> character-mapping to provide this feature.  As a result, those
+       implementations  can  only  use  single-byte  line-drawing  characters.
+       Ncurses 5.3 (2002) provided a table of Unicode values  to  solve  these
+       problems.  NetBSD curses incorporated that table in 2010.
+
+       In  this  implementation,  the  Unicode  values are used instead of the
+       terminal description's <STRONG>acsc</STRONG> mapping as discussed in <STRONG><A HREF="ncurses.3x.html">ncurses(3x)</A></STRONG> for the

        environment  variable  <STRONG>NCURSES_NO_UTF8_ACS</STRONG>.   In contrast, for the same
        cases, the line-drawing characters described in <STRONG><A HREF="curs_addch.3x.html">curs_addch(3x)</A></STRONG> will use
        only the ASCII default values.
        environment  variable  <STRONG>NCURSES_NO_UTF8_ACS</STRONG>.   In contrast, for the same
        cases, the line-drawing characters described in <STRONG><A HREF="curs_addch.3x.html">curs_addch(3x)</A></STRONG> will use
        only the ASCII default values.


@@ -278,15 +278,15 @@
            terminal, no one can tell what the image represents.  Unicode calls
            it a snowman.
 
            terminal, no one can tell what the image represents.  Unicode calls
            it a snowman.
 

-           Others  have suggested these alternatives: S U+00A7 (section mark),
-           <STRONG>O</STRONG> U+0398 (theta), <STRONG>O</STRONG> U+03A6 (phi), d U+03B4 (delta),  U+2327 (x in a
-           rectangle),   U+256C  (forms  double  vertical and horizontal), and
-           U+2612 (ballot box with x).
+           Others have suggested these alternatives: &lt;section&gt; U+00A7 (section
+           mark), &lt;Theta&gt; U+0398 (theta), &lt;Phi&gt; U+03A6 (phi),  &lt;delta&gt;  U+03B4
+           (delta),  U+2327 (x in a rectangle),  U+256C (forms double vertical
+           and horizontal), and  U+2612 (ballot box with x).

 
 
 </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_addch.3x.html">curs_addch(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>curs_out-</STRONG>
-       <STRONG><A HREF="curs_outopts.3x.html">opts(3x)</A></STRONG>, <STRONG><A HREF="curs_refresh.3x.html">curs_refresh(3x)</A></STRONG>, <STRONG>putwc(3)</STRONG>
+       <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><A HREF="curs_clear.3x.html">curs_clear(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>putwc(3)</STRONG>