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authorRong-En Fan <rafan@FreeBSD.org>2007-01-20 07:32:02 +0000
committerRong-En Fan <rafan@FreeBSD.org>2007-01-20 07:32:02 +0000
commit4a1a95108dd76c4259fe6c37c4471f7969b17983 (patch)
tree1c6c3b549401156e1dbd96b9a6b18521f63ffb58 /contrib/ncurses/man/mitem_current.3x
parent555c9cae3cf9146482732c28c06a73314b618149 (diff)
downloadsrc-4a1a95108dd76c4259fe6c37c4471f7969b17983.tar.gz
src-4a1a95108dd76c4259fe6c37c4471f7969b17983.zip
Import ncurses 5.6-20061217 onto the vender branch
Approved by: delphij
Notes
Notes: svn path=/vendor/ncurses/dist/; revision=166124
Diffstat (limited to 'contrib/ncurses/man/mitem_current.3x')
-rw-r--r--contrib/ncurses/man/mitem_current.3x33
1 files changed, 17 insertions, 16 deletions
diff --git a/contrib/ncurses/man/mitem_current.3x b/contrib/ncurses/man/mitem_current.3x
index 179a23be3b2e..979f401341fe 100644
--- a/contrib/ncurses/man/mitem_current.3x
+++ b/contrib/ncurses/man/mitem_current.3x
@@ -1,6 +1,6 @@
'\" t
.\"***************************************************************************
-.\" Copyright (c) 1998 Free Software Foundation, Inc. *
+.\" Copyright (c) 1998,2006 Free Software Foundation, Inc. *
.\" *
.\" Permission is hereby granted, free of charge, to any person obtaining a *
.\" copy of this software and associated documentation files (the *
@@ -27,7 +27,7 @@
.\" authorization. *
.\"***************************************************************************
.\"
-.\" $Id: mitem_current.3x,v 1.9 1998/12/26 19:52:34 tom Exp $
+.\" $Id: mitem_current.3x,v 1.11 2006/11/04 18:18:19 tom Exp $
.TH mitem_current 3X ""
.SH NAME
\fBmitem_current\fR - set and get current_menu_item
@@ -48,37 +48,38 @@ int item_index(const ITEM *item);
The function \fBset_current_item\fR sets the current item (the item on which
the menu cursor is positioned). \fBcurrent_item\fR returns a pointer to the
current item in the given menu.
-
+.PP
The function \fBset_top_row\fR sets the top row of the menu to show the given
row (the top row is initially 0, and is reset to this value whenever the
\fBO_ROWMAJOR\fR option is toggled). The item leftmost on the given row
becomes current. The function \fBtop_row\fR returns the number of the top menu
row being displayed.
-
+.PP
The function \fBitem_index\fR returns the (zero-origin) index of \fIitem\fR in
the menu's item pointer list.
.SH RETURN VALUE
-\fBcurrent_item\fR returns \fBNULL\fR on error.
-
+\fBcurrent_item\fR returns a pointer (which may be \fBNULL\fR).
+It does not set errno.
+.PP
\fBtop_row\fR and \fBitem_index\fR return \fBERR\fR (the general \fBcurses\fR
-error value) on error.
-
+error value) if their \fImenu\fP parameter is \fBNULL\fP.
+.PP
\fBset_current_item\fR and \fBset_top_row\fR return one of the following:
.TP 5
-\fBE_OK\fR
+.B E_OK
The routine succeeded.
.TP 5
-\fBE_SYSTEM_ERROR\fR
-System error occurred (see \fBerrno\fR).
-.TP 5
-\fBE_BAD_ARGUMENT\fR
+.B E_BAD_ARGUMENT
Routine detected an incorrect or out-of-range argument.
.TP 5
-\fBE_BAD_STATE\fR
+.B E_BAD_STATE
Routine was called from an initialization or termination function.
.TP 5
-\fBE_NOT_CONNECTED\fR
+.B E_NOT_CONNECTED
No items are connected to the menu.
+.TP 5
+.B E_SYSTEM_ERROR
+System error occurred (see \fBerrno\fR).
.SH SEE ALSO
\fBcurses\fR(3X), \fBmenu\fR(3X).
.SH NOTES
@@ -87,7 +88,7 @@ The header file \fB<menu.h>\fR automatically includes the header file
.SH PORTABILITY
These routines emulate the System V menu library. They were not supported on
Version 7 or BSD versions.
-
+.PP
The SVr4 menu library documentation specifies the \fBtop_row\fR and
\fBindex_item\fR error value as -1 (which is the value of \fBERR\fR).
.SH AUTHORS