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common, menu: add statusline support

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add the possibility to show a statusline when printing a menu

Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Jason Hobbs <jason.hobbs@calxeda.com>
Cc: Mike Frysinger <vapier@gentoo.org>
Acked-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Heiko Schocher
2012-01-16 21:13:20 +00:00
committed by Albert ARIBAUD
parent 9c3483113d
commit e0611dd97b
3 changed files with 14 additions and 0 deletions
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8
common/menu.c
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@@ -113,6 +113,13 @@ static inline void *menu_item_destroy(struct menu *m,
return NULL;
}
void __menu_display_statusline(struct menu *m)
{
return;
}
void menu_display_statusline(struct menu *m)
__attribute__ ((weak, alias("__menu_display_statusline")));
/*
* Display a menu so the user can make a choice of an item. First display its
* title, if any, and then each item in the menu.
@@ -123,6 +130,7 @@ static inline void menu_display(struct menu *m)
puts(m->title);
putc('\n');
}
menu_display_statusline(m);
menu_items_iter(m, menu_item_print, NULL);
}