Modified event binding to support multiple handlers per event.

jaytmiller · jaytmiller · commit e38f6996aae7 · 2004-12-01T15:52:58.000Z
svn path=/trunk/matplotlib/; revision=727
diff --git a/lib/matplotlib/backends/backend_tkagg.py b/lib/matplotlib/backends/backend_tkagg.py
@@ -170,7 +170,7 @@ def the_binding(e):
             e.button = e.num
             return handler(e.widget, e)
         for name in tkname[eventname]:
-            self._tkcanvas.bind(name, the_binding)
+            self._tkcanvas.bind(name, the_binding, add=True)
         return (eventname, the_binding)
 
     def key_press(self, event):
