From a082d76fda730120764af09aa9bccce162cb36f9 Mon Sep 17 00:00:00 2001
From: Walter Bender <walter@sugarlabs.org>
Date: Sun, 25 Apr 2010 11:04:31 +0000
Subject: added mouse event support to sample code

---
diff --git a/NEWS b/NEWS
index 6aaae11..79847a9 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,9 @@
+87
+
+* fixed typo in sample code
+* added mouse support to sample code (See
+  http://tonyforster.blogspot.com/2010/03/mouse-support-in-turtleart.html)
+
 86
 
 * More .es updates
diff --git a/tamyblock.py b/tamyblock.py
index 0e52577..763dcb9 100644
--- a/tamyblock.py
+++ b/tamyblock.py
@@ -169,7 +169,7 @@ def myblock(lc, x):
             lc.tw.canvas.setpen(False)
             lc.tw.canvas.forward((lc.tw.canvas.pensize*2)-1)
             dist += (lc.tw.canvas.pensize*2)
-        lc.tw.canvas.forward(x-dist)           # make sure we have moved exactly x
+        lc.tw.canvas.forward(x-dist)  # make sure we have moved exactly x
         lc.tw.canvas.setpen(True)
     else:
         lc.tw.canvas.forward(x)
@@ -229,4 +229,17 @@ def myblock(lc, x):
     # lc.tw.save_as_image(str(x))
     # return
 
+    ###########################################################################
+    #
+    # Push mouse event to stack
+    #
+    ###########################################################################
 
+    # if lc.tw.mouse_flag == 1:
+    #     lc.heap.append(lc.tw.mouse_y)
+    #     lc.heap.append(lc.tw.mouse_x)
+    #     lc.heap.append(1) # mouse event
+    #     lc.tw.mouseflag = 0
+    # else:
+    #     lc.heap.append(0) # no mouse event
+    # return
diff --git a/tawindow.py b/tawindow.py
index 775c0c6..aa0bd4a 100644
--- a/tawindow.py
+++ b/tawindow.py
@@ -94,6 +94,9 @@ class TurtleArtWindow():
         self.keypress = ""
         self.keyvalue = 0
         self.dead_key = ""
+        self.mouse_flag = 0
+        self.mouse_x = 0
+        self.mouse_y = 0
         self.area = self.window.window
         self.gc = self.area.new_gc()
         self.orientation = HORIZONTAL_PALETTE
@@ -636,6 +639,9 @@ class TurtleArtWindow():
         """ Button press """
         self.window.grab_focus()
         x, y = xy(event)
+        self.mouse_flag = 1
+        self.mouse_x = x
+        self.mouse_y = y
         self.button_press(event.get_state()&gtk.gdk.CONTROL_MASK, x, y)
         return True
 
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