From 46aaf60b3bb5f63c2b7a4723efcb17096de2d4ef Mon Sep 17 00:00:00 2001
From: Mathieu Virbel <mat@kivy.org>
Date: Sun, 12 May 2013 14:06:08 +0200
Subject: [PATCH] clock: the tick_draw _must_ be done even if the canvas
 doesn't need redraw.

---
 kivy/base.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/kivy/base.py b/kivy/base.py
index b4acae75e..5f16377ea 100644
--- a/kivy/base.py
+++ b/kivy/base.py
@@ -299,9 +299,11 @@ class EventLoopBase(EventDispatcher):
         # flush all the canvas operation
         Builder.sync()
 
+        # tick before draw
+        Clock.tick_draw()
+
         window = self.window
         if window and window.canvas.needs_redraw:
-            Clock.tick_draw()
             Builder.sync()
             window.dispatch('on_draw')
             window.dispatch('on_flip')