From dcf1ef842d4ab987b0af25b2aeb453988f27bde4 Mon Sep 17 00:00:00 2001
From: Walter Bender <walter.bender@gmail.com>
Date: Fri, 06 Jul 2012 17:24:37 +0000
Subject: account for blocks with only one connection with calculating block heights

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

diff --git a/TurtleArt/tawindow.py b/TurtleArt/tawindow.py
index 5b250c3..565e0e7 100644
--- a/TurtleArt/tawindow.py
+++ b/TurtleArt/tawindow.py
@@ -2751,7 +2751,11 @@ class TurtleArtWindow():
         dy = 0
         # Calculate height of drag group
         while gblk is not None:
-            dy += int((gblk.docks[-1][3] - gblk.docks[0][3]) / gblk.scale)
+            delta = int((gblk.docks[-1][3] - gblk.docks[0][3]) / gblk.scale)
+            if delta == 0:
+                dy += 21  # Fixme: don't hardcode size of stop action block
+            else:
+                dy += delta
             gblk = gblk.connections[-1]
         # Clamp has room for one "standard" block by default
         if dy > 0:
--
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