From 99ea957edc68bf087e037cd6678828ce479cccc1 Mon Sep 17 00:00:00 2001
From: Wintermute <wintermute@hannover.ccc.de>
Date: Tue, 22 Oct 2013 22:23:36 +0200
Subject: [PATCH] =?utf8?q?Men=C3=BCcode=20aufger=C3=A4umt.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
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---
 badge/jumpnrun/levels/levels.lst |  2 +-
 badge/ui/menu.c                  | 22 +++++++++++++---------
 2 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/badge/jumpnrun/levels/levels.lst b/badge/jumpnrun/levels/levels.lst
index d31048a..68ea35a 100755
--- a/badge/jumpnrun/levels/levels.lst
+++ b/badge/jumpnrun/levels/levels.lst
@@ -7,7 +7,7 @@ kinder.de|sleazy.lvl
 b-uhse.de|lubilove.lvl
 sega.com|smb.lvl
 trollcon.de|23xentry.lvl
-4chan.org|23hq.lvl
+4chan.org|23xhq.lvl
 boeing.com|gnobbel.lvl
 pr0n.to|lubiXOXO.lvl
 lufthansa.de|slsky.lvl
diff --git a/badge/ui/menu.c b/badge/ui/menu.c
index 0627a10..b64e6d7 100644
--- a/badge/ui/menu.c
+++ b/badge/ui/menu.c
@@ -65,11 +65,21 @@ static void badge_menu_show(char const *const *menu,
 }
 
 size_t badge_menu(char const *const *menu,
-                   size_t  n,
-                   size_t *first_visible,
-                   size_t  selected)
+                  size_t  n,
+                  size_t *first_visible,
+                  size_t  selected)
 {
   for(;;) {
+    if(n <= MENU_ENTRIES_VISIBLE) {
+      *first_visible = 0;
+    } else if(selected + 1 == n) {
+      *first_visible = n - MENU_ENTRIES_VISIBLE;
+    } else if(selected <= *first_visible) {
+      *first_visible = selected == 0 ? 0 : selected - 1;
+    } else if(selected - *first_visible + 2 > MENU_ENTRIES_VISIBLE) {
+      *first_visible = selected - MENU_ENTRIES_VISIBLE + 2;
+    }
+
     badge_menu_show(menu, n, *first_visible, selected);
 
     badge_event_t ev;
@@ -86,14 +96,8 @@ size_t badge_menu(char const *const *menu,
       return selected;
     } else if((new_buttons & BADGE_EVENT_KEY_UP  ) && selected != 0) {
       --selected;
-      if(*first_visible != 0 && selected <= *first_visible) {
-        *first_visible = selected - 1;
-      }
     } else if(new_buttons & BADGE_EVENT_KEY_DOWN && selected + 1 < n) {
       ++selected;
-      if(*first_visible + (MENU_ENTRIES_VISIBLE - 2 + (selected + 1 == n)) < selected) {
-        *first_visible = selected - (MENU_ENTRIES_VISIBLE - 2 + (selected + 1 == n));
-      }
     }
   }
 }
-- 
2.20.1