1 .\" $NetBSD: menu_item_current.3,v 1.8 2002/10/01 19:26:59 wiz Exp $
4 .\" Brett Lymn - blymn@baea.com.au, brett_lymn@yahoo.com.au
6 .\" This code is donated to The NetBSD Foundation by the author.
8 .\" Redistribution and use in source and binary forms, with or without
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13 .\" 2. Redistributions in binary form must reproduce the above copyright
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16 .\" 3. The name of the Author may not be used to endorse or promote
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20 .\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
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32 .Dd September 10, 1999
33 .Dt MENU_ITEM_CURRENT 3
38 .Nm set_current_item ,
41 .Nd get or set item pointers or top row
47 .Fn current_item "MENU *menu"
49 .Fn item_index "ITEM *item"
51 .Fn set_current_item "MENU *menu" "ITEM *item"
53 .Fn set_top_row "MENU *menu" "int row"
55 .Fn top_row "MENU *menu"
59 returns a pointer to the current menu item.
62 can be used to set this to the item give.
65 function returns the index number in the array of items for the item
71 function sets the top row of the menu displayed to be the row given.
72 The current item becomes the leftmost item of the top row.
75 call returns the row number that is currently at the top of the
79 returns NULL if no items are attached to the menu.
81 .Bl -tag -width E_NOT_CONNECTED -compact
83 The function was successful.
85 One or more of the arguments passed to the function was incorrect.
87 The function was called from within an initialization or termination
89 .It Er E_NOT_CONNECTED
90 The item is not connected to a menu.
97 .Pa \*[Lt]menu.h\*[Gt]
98 automatically includes both
99 .Pa \*[Lt]curses.h\*[Gt]
101 .Pa \*[Lt]eti.h\*[Gt] .