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+ * Copyright (c) 2001-2011,2012 Free Software Foundation, Inc. *
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- * @Id: curs_add_wch.3x,v 1.14 2011/01/15 15:27:43 tom Exp @
+ * @Id: curs_add_wch.3x,v 1.15 2012/11/03 23:03:59 tom Exp @
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ous 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 cursor then
- advances to the next spacing character on the screen.
+ 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> are added to the spacing
- complex character, and the rendition specified by <EM>wch</EM>
+ characters at that location are preserved. The non-
+ spacing characters of <EM>wch</EM> 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>addch</STRONG> were called.
+ <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>addch</STRONG> were called.
The <STRONG>echo_wchar</STRONG> function is functionally equivalent to a
call to <STRONG>add_wch</STRONG> followed by a call to <STRONG>refresh</STRONG>. Similarly,
characters. These symbols correspond to the same VT100
line-drawing set as <STRONG><A HREF="addch.3x.html">addch(3x)</A></STRONG>.
-
<EM>Name</EM> <EM>Unicode</EM> <EM>Default</EM> <EM>Description</EM>
----------------------------------------------------------------
WACS_BLOCK 0x25ae # solid square block
WACS_BOARD 0x2592 # board of squares
WACS_BTEE 0x2534 + bottom tee
WACS_BULLET 0x00b7 o bullet
-
WACS_CKBOARD 0x2592 : checker board (stipple)
+
WACS_DARROW 0x2193 v arrow pointing down
WACS_DEGREE 0x00b0 ' degree symbol
WACS_DIAMOND 0x25c6 + diamond
The wide-character configuration of ncurses also defines
symbols for thick- and double-lines:
-
<EM>Name</EM> <EM>Unicode</EM> <EM>Default</EM> <EM>Description</EM>
---------------------------------------------------------------------
WACS_T_ULCORNER 0x250f + thick upper left corner
</PRE>
-<H2>RETURN VALUE
S</H2><PRE>
+<H2>RETURN VALUE</H2><PRE>
All routines return the integer <STRONG>ERR</STRONG> upon failure and <STRONG>OK</STRONG> on
success.
projects / ncurses.git / blobdiff