From b2ed9172fd8a7bec7201cdd82f6dbb3f48a2d656 Mon Sep 17 00:00:00 2001
From: Walter Bender <walter@sugarlabs.org>
Date: Wed, 06 Oct 2010 20:12:03 +0000
Subject: extend canvas to all of scrollable window to ensure hidden blocks remain hidden

---
(limited to 'TurtleArt/tacanvas.py')

diff --git a/TurtleArt/tacanvas.py b/TurtleArt/tacanvas.py
index 969ae33..d930f62 100644
--- a/TurtleArt/tacanvas.py
+++ b/TurtleArt/tacanvas.py
@@ -102,7 +102,7 @@ class TurtleGraphics:
         self.height = height
         if self.tw.interactive_mode:
             self.canvas = Sprite(tw.sprite_list, 0, 0,
-                gtk.gdk.Pixmap(self.tw.area, self.width, self.height, -1))
+                gtk.gdk.Pixmap(self.tw.area, self.width * 2, self.height * 2, -1))
         else:
             self.canvas = Sprite(None, 0, 0, self.tw.window)
         self.canvas.set_layer(CANVAS_LAYER)
--
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