From 277c39c2fd64c81ca4d2375049cf6bbbf289f9b4 Mon Sep 17 00:00:00 2001
From: Jonathan Gordon <rockbox@jdgordon.info>
Date: Thu, 1 Mar 2007 23:41:45 +0000
Subject: left exits the browsers

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12541 a1c6a512-1295-4272-9138-f99709370657
---
 apps/tree.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/apps/tree.c b/apps/tree.c
index a8f40f3d07..06b42b7c86 100644
--- a/apps/tree.c
+++ b/apps/tree.c
@@ -566,6 +566,7 @@ int dirbrowse()
     bool need_update = true;
     bool exit_func = false;
     long thumbnail_time = -1; /* for delaying a thumbnail */
+    long last_cancel = 0;
 
     char* currdir = tc.currdir; /* just a shortcut */
 #ifdef HAVE_TAGCACHE
@@ -646,8 +647,16 @@ int dirbrowse()
                 if ((*tc.dirfilter == SHOW_ID3DB && tc.dirlevel == 0) ||
                     ((*tc.dirfilter != SHOW_ID3DB && !strcmp(currdir,"/"))))
                 {
-                    break; /* do nothing */
+                    if (last_cancel && TIME_BEFORE(current_tick, last_cancel+HZ/2))
+                    {
+                        last_cancel = 0;
+                        action_signalscreenchange(); /* eat the cancel presses */
+                        break;
+                    }
+                    else
+                        return GO_TO_ROOT;
                 }
+                last_cancel = current_tick;
                 
 #ifdef HAVE_TAGCACHE
                 if (id3db)
-- 
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