figure_enter_event uses now LocationEvent instead of Event.

lkjell · lkjell · commit 8cff89405569 · 2018-03-04T22:54:03.000+01:00
This is now consistent with the documentation: https://matplotlib.org/users/event_handling.html
diff --git a/lib/matplotlib/backend_bases.py b/lib/matplotlib/backend_bases.py
@@ -2010,8 +2010,12 @@ def enter_notify_event(self, guiEvent=None, xy=None):
         if xy is not None:
             x, y = xy
             self._lastx, self._lasty = x, y
+        else:
+            x = None
+            y = None
+            warn_deprecated('2.2', 'enter_notify_event expects a location but your backend did not pass one.')
 
-        event = Event('figure_enter_event', self, guiEvent)
+        event = LocationEvent('figure_enter_event', self, x, y, guiEvent)
         self.callbacks.process('figure_enter_event', event)
 
     @cbook.deprecated("2.1")
