summaryrefslogtreecommitdiff
path: root/ncurses-5.2/doc/html/man/curs_initscr.3x.html
diff options
context:
space:
mode:
Diffstat (limited to 'ncurses-5.2/doc/html/man/curs_initscr.3x.html')
-rw-r--r--ncurses-5.2/doc/html/man/curs_initscr.3x.html134
1 files changed, 0 insertions, 134 deletions
diff --git a/ncurses-5.2/doc/html/man/curs_initscr.3x.html b/ncurses-5.2/doc/html/man/curs_initscr.3x.html
deleted file mode 100644
index 81be73b..0000000
--- a/ncurses-5.2/doc/html/man/curs_initscr.3x.html
+++ /dev/null
@@ -1,134 +0,0 @@
-<HTML>
-<BODY>
-<PRE>
-<!-- Manpage converted by man2html 3.0.1 -->
-
-</PRE>
-<H2>NAME</H2><PRE>
- <B>initscr</B>, <B>newterm</B>, <B>endwin</B>, <B>isendwin</B>, <B>set_term</B>, <B>delscreen</B> -
- <B>curses</B> screen initialization and manipulation routines
-
-
-</PRE>
-<H2>SYNOPSIS</H2><PRE>
- <B>#include</B> <B>&lt;curses.h&gt;</B>
-
- <B>WINDOW</B> <B>*initscr(void);</B>
- <B>int</B> <B>endwin(void);</B>
- <B>bool</B> <B>isendwin(void);</B>
- <B>SCREEN</B> <B>*newterm(const</B> <B>char</B> <B>*type,</B> <B>FILE</B> <B>*outfd,</B> <B>FILE</B>
- <B>*infd);</B>
- <B>SCREEN</B> <B>*set_term(SCREEN</B> <B>*new);</B>
- <B>void</B> <B>delscreen(SCREEN*</B> <B>sp);</B>
-
-
-</PRE>
-<H2>DESCRIPTION</H2><PRE>
- <B>initscr</B> is normally the first <B>curses</B> routine to call when
- initializing a program. A few special routines sometimes
- need to be called before it; these are <B>slk_init</B>, <B>filter</B>,
- <B>ripoffline</B>, <B>use_env</B>. For multiple-terminal applications,
- <B>newterm</B> may be called before <B>initscr</B>.
-
- The initscr code determines the terminal type and initial-
- izes all <B>curses</B> data structures. <B>initscr</B> also causes the
- first call to <B>refresh</B> to clear the screen. If errors
- occur, <B>initscr</B> writes an appropriate error message to
- standard error and exits; otherwise, a pointer is returned
- to <B>stdscr</B>.
-
- A program that outputs to more than one terminal should
- use the <B>newterm</B> routine for each terminal instead of
- <B>initscr</B>. A program that needs to inspect capabilities, so
- it can continue to run in a line-oriented mode if the ter-
- minal cannot support a screen-oriented program, would also
- use <B>newterm</B>. The routine <B>newterm</B> should be called once
- for each terminal. It returns a variable of type <B>SCREEN</B> <B>*</B>
- which should be saved as a reference to that terminal.
- The arguments are the <I>type</I> of the terminal to be used in
- place of <B>$TERM</B>, a file pointer for output to the terminal,
- and another file pointer for input from the terminal (if
- <I>type</I> is <B>NULL</B>, <B>$TERM</B> will be used). The program must also
- call <B>endwin</B> for each terminal being used before exiting
- from <B>curses</B>. If <B>newterm</B> is called more than once for the
- same terminal, the first terminal referred to must be the
- last one for which <B>endwin</B> is called.
-
- A program should always call <B>endwin</B> before exiting or
- escaping from <B>curses</B> mode temporarily. This routine
- restores tty modes, moves the cursor to the lower left-
- hand corner of the screen and resets the terminal into the
- proper non-visual mode. Calling <B>refresh</B> or <B>doupdate</B> after
- a temporary escape causes the program to resume visual
- mode.
-
- The <B>isendwin</B> routine returns <B>TRUE</B> if <B>endwin</B> has been
- called without any subsequent calls to <B>wrefresh</B>, and <B>FALSE</B>
- otherwise.
-
- The <B>set_term</B> routine is used to switch between different
- terminals. The screen reference <B>new</B> becomes the new cur-
- rent terminal. The previous terminal is returned by the
- routine. This is the only routine which manipulates
- <B>SCREEN</B> pointers; all other routines affect only the cur-
- rent terminal.
-
- The <B>delscreen</B> routine frees storage associated with the
- <B>SCREEN</B> data structure. The <B>endwin</B> routine does not do
- this, so <B>delscreen</B> should be called after <B>endwin</B> if a par-
- ticular <B>SCREEN</B> is no longer needed.
-
-
-</PRE>
-<H2>RETURN VALUE</H2><PRE>
- <B>endwin</B> returns the integer <B>ERR</B> upon failure and <B>OK</B> upon
- successful completion.
-
- Routines that return pointers always return <B>NULL</B> on error.
-
-
-</PRE>
-<H2>NOTES</H2><PRE>
- Note that <B>initscr</B> and <B>newterm</B> may be macros.
-
-
-</PRE>
-<H2>PORTABILITY</H2><PRE>
- These functions are described in the XSI Curses standard,
- Issue 4. It specifies that portable applications must not
- call <B>initscr</B> more than once.
-
- Old versions of curses, e.g., BSD 4.4, may have returned a
- null pointer from <B>initscr</B> when an error is detected,
- rather than exiting. It is safe but redundant to check
- the return value of <B>initscr</B> in XSI Curses.
-
-
-</PRE>
-<H2>SEE ALSO</H2><PRE>
- <B><A HREF="ncurses.3x.html">curses(3x)</A></B>, <B><A HREF="curs_kernel.3x.html">curs_kernel(3x)</A></B>, <B><A HREF="curs_refresh.3x.html">curs_refresh(3x)</A></B>,
- <B><A HREF="curs_slk.3x.html">curs_slk(3x)</A></B>, <B><A HREF="curs_util.3x.html">curs_util(3x)</A></B>
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-</PRE>
-<HR>
-<ADDRESS>
-Man(1) output converted with
-<a href="http://www.oac.uci.edu/indiv/ehood/man2html.html">man2html</a>
-</ADDRESS>
-</BODY>
-</HTML>