From 6e658cd164f76a996d58771c5f4c42aee31686f5 Mon Sep 17 00:00:00 2001
From: Duane Johnson <djohnson@getcollc.com>
Date: Fri, 11 Nov 2011 11:11:54 -0600
Subject: [PATCH] Check for corner change on mouse move (rare case)

---
 xybuttons.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/xybuttons.py b/xybuttons.py
index 09f4659..e1dbe40 100644
--- a/xybuttons.py
+++ b/xybuttons.py
@@ -252,6 +252,7 @@ class XYButtons(BufferedCanvas):
         if not self.enabled:
             return
         
+        oldcorner = self.corner
         oldq, oldc = self.quadrant, self.concentric
 
         mpos = event.GetPosition()
@@ -278,7 +279,7 @@ class XYButtons(BufferedCanvas):
         if mpos.x < cx and mpos.y >= cy:
             self.corner = 3
 
-        if oldq != self.quadrant or oldc != self.concentric:
+        if oldq != self.quadrant or oldc != self.concentric or oldcorner != self.corner:
             self.update()
 
     def OnLeftDown(self, event):