summaryrefslogtreecommitdiffstats
path: root/ncurses-5.2/doc/html/man/mitem_current.3x.html
diff options
context:
space:
mode:
Diffstat (limited to 'ncurses-5.2/doc/html/man/mitem_current.3x.html')
-rw-r--r--ncurses-5.2/doc/html/man/mitem_current.3x.html137
1 files changed, 137 insertions, 0 deletions
diff --git a/ncurses-5.2/doc/html/man/mitem_current.3x.html b/ncurses-5.2/doc/html/man/mitem_current.3x.html
new file mode 100644
index 0000000..ab74dff
--- /dev/null
+++ b/ncurses-5.2/doc/html/man/mitem_current.3x.html
@@ -0,0 +1,137 @@
+<HTML>
+<BODY>
+<PRE>
+<!-- Manpage converted by man2html 3.0.1 -->
+
+</PRE>
+<H2>NAME</H2><PRE>
+ <B>mitem_current</B> - set and get current_menu_item
+
+
+</PRE>
+<H2>SYNOPSIS</H2><PRE>
+ <B>#include</B> <B>&lt;menu.h&gt;</B>
+ int set_current_item(MENU *menu, const ITEM *item);
+ ITEM *current_item(const MENU *menu);
+ int set_top_row(MENU *menu, int row);
+ int top_row(const MENU *menu);
+ int item_index(const ITEM *item);
+
+
+</PRE>
+<H2>DESCRIPTION</H2><PRE>
+ The function <B>set_current_item</B> sets the current item (the
+ item on which the menu cursor is positioned). <B>cur-</B>
+ <B>rent_item</B> returns a pointer to the current item in the
+ given menu.
+
+ The function <B>set_top_row</B> 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 <B>O_ROWMAJOR</B> option is tog-
+ gled). The item leftmost on the given row becomes cur-
+ rent. The function <B>top_row</B> returns the number of the top
+ menu row being displayed.
+
+ The function <B>item_index</B> returns the (zero-origin) index of
+ <I>item</I> in the menu's item pointer list.
+
+
+</PRE>
+<H2>RETURN VALUE</H2><PRE>
+ <B>current_item</B> returns <B>NULL</B> on error.
+
+ <B>top_row</B> and <B>item_index</B> return <B>ERR</B> (the general <B>curses</B>
+ error value) on error.
+
+ <B>set_current_item</B> and <B>set_top_row</B> return one of the follow-
+ ing:
+
+ <B>E_OK</B> The routine succeeded.
+
+ <B>E_SYSTEM_ERROR</B>
+ System error occurred (see <B>errno</B>).
+
+ <B>E_BAD_ARGUMENT</B>
+ Routine detected an incorrect or out-of-range argu-
+ ment.
+
+ <B>E_BAD_STATE</B>
+ Routine was called from an initialization or termina-
+ tion function.
+
+ <B>E_NOT_CONNECTED</B>
+ No items are connected to the menu.
+
+
+</PRE>
+<H2>SEE ALSO</H2><PRE>
+ <B><A HREF="ncurses.3x.html">curses(3x)</A></B>, <B><A HREF="menu.3x.html">menu(3x)</A></B>.
+
+
+</PRE>
+<H2>NOTES</H2><PRE>
+ The header file <B>&lt;menu.h&gt;</B> automatically includes the header
+ file <B>&lt;curses.h&gt;</B>.
+
+
+</PRE>
+<H2>PORTABILITY</H2><PRE>
+ These routines emulate the System V menu library. They
+ were not supported on Version 7 or BSD versions.
+
+ The SVr4 menu library documentation specifies the <B>top_row</B>
+ and <B>index_item</B> error value as -1 (which is the value of
+ <B>ERR</B>).
+
+
+</PRE>
+<H2>AUTHORS</H2><PRE>
+ Juergen Pfeifer. Manual pages and adaptation for new
+ curses by Eric S. Raymond.
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+</PRE>
+<HR>
+<ADDRESS>
+Man(1) output converted with
+<a href="http://www.oac.uci.edu/indiv/ehood/man2html.html">man2html</a>
+</ADDRESS>
+</BODY>
+</HTML>