[pygobject] Override Gtk.IMContext.get_surrounding to not return success value

[Sebastian Polsterl <sebp src gnome org>]

commit 0ed2e8772bdc405b0d0c7e0b2803e0e141abcb6a
Author: Sebastian Pölsterl <sebp k-d-w org>
Date:   Sat Oct 23 14:16:21 2010 +0200

    Override Gtk.IMContext.get_surrounding to not return success value

 gi/overrides/Gtk.py |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)
---
diff --git a/gi/overrides/Gtk.py b/gi/overrides/Gtk.py
index 40757d8..07af899 100644
--- a/gi/overrides/Gtk.py
+++ b/gi/overrides/Gtk.py
@@ -424,6 +424,16 @@ class IconView(Gtk.IconView):
 IconView = override(IconView)
 __all__.append('IconView')
 
+class IMContext(Gtk.IMContext):
+
+    def get_surrounding(self):
+        success, text, cursor_index = super(IMContext, self).get_surrounding()
+        if success:
+            return (text, cursor_index,)
+
+IMContext = override(IMContext)
+__all__.append('IMContext')
+
 class TextBuffer(Gtk.TextBuffer):
     def _get_or_create_tag_table(self):
         table = self.get_tag_table()