[meld] Prevent identical files notification from flashing on reload

[Kai Willadsen <kaiw src gnome org>]

commit d9a76822d49185196e8322c24a1a3b9951d36552
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Fri Mar 12 17:12:23 2010 +1000

    Prevent identical files notification from flashing on reload

 meld/filediff.py |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/meld/filediff.py b/meld/filediff.py
index baad39d..e033776 100644
--- a/meld/filediff.py
+++ b/meld/filediff.py
@@ -651,6 +651,7 @@ class FileDiff(melddoc.MeldDoc, gnomeglade.Component):
         """Set num panes to len(files) and load each file given.
            If an element is None, the text of a pane is left as is.
         """
+        self._disconnect_buffer_handlers()
         for i,f in enumerate(files):
             if f:
                 self.textbuffer[i].delete(*self.textbuffer[i].get_bounds())
@@ -664,6 +665,7 @@ class FileDiff(melddoc.MeldDoc, gnomeglade.Component):
                 self.msgarea_mgr[i].clear()
         self.recompute_label()
         self.textview[len(files) >= 2].grab_focus()
+        self._connect_buffer_handlers()
         self.scheduler.add_task( self._set_files_internal(files).next )
 
     def _load_files(self, files, textbuffers, panetext):