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+ * Copyright (c) 1998-2006,2010 Free Software Foundation, Inc. *
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- * @Id: curs_touch.3x,v 1.11 2006/02/25 21:49:19 tom Exp @
+ * @Id: curs_touch.3x,v 1.12 2010/07/31 16:10:55 tom Exp @
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<HEAD>
The <STRONG>wtouchln</STRONG> routine makes <EM>n</EM> lines in the window, starting
at line <EM>y</EM>, look as if they have (<EM>changed</EM><STRONG>=1</STRONG>) or have not
- (<EM>changed</EM><STRONG>=0</STRONG>) been changed since the last call to <STRONG>wrefresh</STRONG>.
+ (<EM>changed</EM><STRONG>=0</STRONG>) been changed since the last call to <STRONG>wrefresh</STRONG>.
- The <STRONG>is_linetouched</STRONG> and <STRONG>is_wintouched</STRONG> routines return <STRONG>TRUE</STRONG>
- if the specified line/window was modified since the last
- call to <STRONG>wrefresh</STRONG>; otherwise they return <STRONG>FALSE</STRONG>. In addi-
- tion, <STRONG>is_linetouched</STRONG> returns <STRONG>ERR</STRONG> if <EM>line</EM> is not valid for
+ The <STRONG>is_linetouched</STRONG> and <STRONG>is_wintouched</STRONG> routines return <STRONG>TRUE</STRONG>
+ if the specified line/window was modified since the last
+ call to <STRONG>wrefresh</STRONG>; otherwise they return <STRONG>FALSE</STRONG>. In addi-
+ tion, <STRONG>is_linetouched</STRONG> returns <STRONG>ERR</STRONG> if <EM>line</EM> is not valid for
the given window.
</PRE>
<H2>RETURN VALUE</H2><PRE>
- All routines return the integer <STRONG>ERR</STRONG> upon failure and an
- integer value other than <STRONG>ERR</STRONG> upon successful completion,
- unless otherwise noted in the preceding routine descrip-
+ All routines return the integer <STRONG>ERR</STRONG> upon failure and an
+ integer value other than <STRONG>ERR</STRONG> upon successful completion,
+ unless otherwise noted in the preceding routine descrip-
tions.
- X/Open does not define any error conditions. In this im-
+ X/Open does not define any error conditions. In this im-
plementation
<STRONG>is_linetouched</STRONG>
- returns an error if the window pointer is
- null, or if the line number is outside the
- window. Note that ERR is distinct from TRUE
- and FALSE, which are the normal return values
+ returns an error if the window pointer is
+ null, or if the line number is outside the
+ window. Note that ERR is distinct from TRUE
+ and FALSE, which are the normal return values
of this function.
<STRONG>wtouchln</STRONG>
- returns an error if the window pointer is
- null, or if the line number is outside the
+ returns an error if the window pointer is
+ null, or if the line number is outside the
window.
</PRE>
<H2>PORTABILITY</H2><PRE>
- The XSI Curses standard, Issue 4 describes these func-
+ The XSI Curses standard, Issue 4 describes these func-
tions.
- Some historic curses implementations had, as an undocu-
- mented feature, the ability to do the equivalent of
- <STRONG>clearok(...,</STRONG> <STRONG>1)</STRONG> by saying <STRONG>touchwin(stdscr)</STRONG> or <STRONG>clear(std-</STRONG>
+ Some historic curses implementations had, as an undocu-
+ mented feature, the ability to do the equivalent of
+ <STRONG>clearok(...,</STRONG> <STRONG>1)</STRONG> by saying <STRONG>touchwin(stdscr)</STRONG> or <STRONG>clear(std-</STRONG>
<STRONG>scr)</STRONG>. This will not work under ncurses.
projects / ncurses.git / blobdiff