From 2db2ae531208cdb58c448f4bd4a91f8ea947066a Mon Sep 17 00:00:00 2001
From: Marco Pesenti Gritti <marco@localhost.localdomain>
Date: Sun, 24 Dec 2006 11:19:24 +0000
Subject: Split model/view in the activities donut.

Provide some infrastructure for Alt+Tab implementation.
---
(limited to 'sugar')

diff --git a/sugar/graphics/timeline.py b/sugar/graphics/timeline.py
index 3944771..013687d 100644
--- a/sugar/graphics/timeline.py
+++ b/sugar/graphics/timeline.py
@@ -56,7 +56,7 @@ class Timeline:
         del self._tags[name]
 
     def _next_frame(self, tag, frame):
-        n_frames = tag.start_frame - tag.end_frame
+        n_frames = tag.end_frame - tag.start_frame + 1
         self._observer.next_frame(tag.name, frame, n_frames)
 
     def goto(self, tag_name, end_frame=False):
--
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