diff -r 49017c391564 Lib/test/test_turtle_guionly.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Lib/test/test_turtle_guionly.py	Wed Jun 11 20:45:55 2014 -0400
@@ -0,0 +1,97 @@
+import unittest
+from test import support
+import os
+
+support.requires('gui')
+
+turtle = support.import_module('turtle')
+
+square = ((0,0),(0,20),(20,20),(20,0))
+
+def simulate_mouse_input(s, coords):
+    init_pos = coords[0]
+    end_pos = coords[-1]
+    s.screen.cv._canvas.event_generate('<Enter>', x=0, y=0)
+    s.screen.cv._canvas.event_generate('<Motion>', x=init_pos[0], y=init_pos[1])
+    s.screen.cv._canvas.event_generate('<ButtonPress-1>', x=init_pos[0], y=init_pos[1])
+    for c in coords:
+        s.screen.cv._canvas.event_generate('<Motion>', x=c[0], y=c[1])
+    s.screen.cv._canvas.event_generate('<Button1-ButtonRelease>', x=end_pos[0], y=end_pos[1])
+
+
+class MouseEventTestCase(unittest.TestCase):
+    # Tests onclick, onrelease, and ondrag events.
+    def test_polygon_onclick(self):
+        clicks = []
+        turtle.addshape('sq', square)
+        shape = turtle.Turtle(shape='sq')
+        shape.turtle.screen._root.withdraw()
+        click = lambda x, y: clicks.append((x, y))
+        shape.onclick(click)
+        simulate_mouse_input(shape, [(333, 317)])
+        shape.screen.cv._canvas.update()
+        self.assertTrue(len(clicks) == 1)
+
+    def test_compound_onclick(self):
+        clicks = []
+        turtle.addshape('sq', square)
+        shape = turtle.Shape('compound')
+        shape.addcomponent(square, 'red')
+        turtle.addshape('sq', shape)
+        shape = turtle.Turtle(shape='sq')
+        shape.turtle.screen._root.withdraw()
+        click = lambda x, y: clicks.append((x, y))
+        shape.onclick(click)
+        simulate_mouse_input(shape.turtle, [(333, 317)])
+        shape.screen.cv._canvas.update()
+        self.assertTrue(len(clicks) == 1)
+
+    def test_polygon_onrelease(self):
+        releases = []
+        turtle.addshape('sq', square)
+        shape = turtle.Turtle(shape='sq')
+        shape.turtle.screen._root.withdraw()
+        release = lambda x, y: releases.append((x, y))
+        shape.onrelease(release)
+        simulate_mouse_input(shape, [(333, 317)])
+        shape.screen.cv._canvas.update()
+        self.assertTrue(len(releases) > 0)
+
+    def test_compound_onrelease(self):
+        releases = []
+        turtle.addshape('sq', square)
+        shape = turtle.Shape('compound')
+        shape.addcomponent(square, 'red')
+        turtle.addshape('sq', shape)
+        shape = turtle.Turtle(shape='sq')
+        shape.turtle.screen._root.withdraw()
+        release = lambda x, y: releases.append((x, y))
+        shape.onrelease(release)
+        simulate_mouse_input(shape.turtle, [(333, 317)])
+        shape.screen.cv._canvas.update()
+        self.assertTrue(len(releases) > 0)
+
+    def test_polygon_ondrag(self):
+        drags = []
+        turtle.addshape('sq', square)
+        shape = turtle.Turtle(shape='sq')
+        shape.turtle.screen._root.withdraw()
+        drag = lambda x, y: drags.append((x, y))
+        shape.ondrag(drag)
+        simulate_mouse_input(shape.turtle, [(333, 317), (334, 318)])
+        shape.screen.cv._canvas.update()
+        self.assertTrue(len(drags) > 0)
+
+    def test_compound_ondrag(self):
+        drags = []
+        turtle.addshape('sq', square)
+        shape = turtle.Shape('compound')
+        shape.addcomponent(square, 'red')
+        turtle.addshape('sq', shape)
+        shape = turtle.Turtle(shape='sq')
+        shape.turtle.screen._root.withdraw()
+        drag = lambda x, y: drags.append((x, y))
+        shape.ondrag(drag)
+        simulate_mouse_input(shape.turtle, [(333, 317), (334, 318)])
+        shape.screen.cv._canvas.update()
+        self.assertTrue(len(drags) > 0)
diff -r 49017c391564 Lib/turtle.py
--- a/Lib/turtle.py	Wed Mar 19 10:07:26 2014 +0000
+++ b/Lib/turtle.py	Wed Jun 11 20:45:55 2014 -0400
@@ -3530,7 +3530,11 @@
         >>> onclick(turn)  # Now clicking into the turtle will turn it.
         >>> onclick(None)  # event-binding will be removed
         """
-        self.screen._onclick(self.turtle._item, fun, btn, add)
+        if (self.turtle._type == 'compound'):
+            for i in self.turtle._item:
+                self.screen._onclick(i, fun, btn, add)
+        else:
+            self.screen._onclick(self.turtle._item, fun, btn, add)
         self._update()
 
     def onrelease(self, fun, btn=1, add=None):
@@ -3555,7 +3559,11 @@
         Clicking on joe turns fillcolor red, unclicking turns it to
         transparent.
         """
-        self.screen._onrelease(self.turtle._item, fun, btn, add)
+        if (self.turtle._type == 'compound'):
+            for i in self.turtle._item:
+                self.screen._onrelease(i, fun, btn, add)
+        else:
+            self.screen._onrelease(self.turtle._item, fun, btn, add)
         self._update()
 
     def ondrag(self, fun, btn=1, add=None):
@@ -3576,7 +3584,11 @@
         across the screen thereby producing handdrawings (if pen is
         down).
         """
-        self.screen._ondrag(self.turtle._item, fun, btn, add)
+        if (self.turtle._type == 'compound'):
+            for i in self.turtle._item:
+                self.screen._ondrag(i, fun, btn, add)
+        else:
+            self.screen._ondrag(self.turtle._item, fun, btn, add)
 
 
     def _undo(self, action, data):