X-Git-Url: https://git.stderr.nl/gitweb?p=matthijs%2Fupstream%2Fmobilegtd.git;a=blobdiff_plain;f=src%2Fgui%2Fgui.py;fp=src%2Fgui%2Fgui.py;h=16fa606231e83a71551335f45b6546c3933a2ea3;hp=50c6d3138205afa063b40c753a808496bc1b5160;hb=388b56b12cc8e7cc17b33efdcb108aa279be3b1b;hpb=52b4ce227fb84cfee8312d2d92a8ff7215c80c32

diff --git a/src/gui/gui.py b/src/gui/gui.py
index 50c6d31..16fa606 100644
--- a/src/gui/gui.py
+++ b/src/gui/gui.py
@@ -364,13 +364,19 @@ class WidgetBasedListView(ListView):
         # Determine the current menu based on the methods available on
         # the selected widget and on ourselves.
         menu_items = []
+        def make_callback(f):
+            # This is rather complicated, but loops don't have their own
+            # scope, so putting do_callback inside the loop would not
+            # capture the value of function, but only a reference to the
+            # loop variable (always evaluating to the final value...)
+            def do_callback():
+                f()
+                self.update()
+            return do_callback
         for function in applicable_functions(self.current_widget(),self.binding_map)+\
             applicable_functions(self,self.binding_map):
             (key,description) = self.binding_map[function.__name__]
-            def do_callback():
-                function()
-                self.update()
-            menu_items.append((description, do_callback, key))
+            menu_items.append((description, make_callback(function), key))
         menu_items += super(WidgetBasedListView, self).menu_items()
         return menu_items