[orca] Fix for bgo#624153 - I see performance slowing with Orca after bug 373387 fix

[Joanmarie Diggs <joanied src gnome org>]

commit fab99d2bb436b934cef5e883d83b61e936f9e4bb
Author: Joanmarie Diggs <joanmarie diggs gmail com>
Date:   Mon Jul 12 11:48:22 2010 -0400

    Fix for bgo#624153 - I see performance slowing with Orca after bug 373387 fix

 src/orca/orca.py |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/src/orca/orca.py b/src/orca/orca.py
index dcf8e0a..fcc3e02 100644
--- a/src/orca/orca.py
+++ b/src/orca/orca.py
@@ -123,6 +123,7 @@ _debugFile = None
 _originalXmodmap = ""
 _orcaModifiers = settings.DESKTOP_MODIFIER_KEYS + settings.LAPTOP_MODIFIER_KEYS
 _capsLockCleared = False
+_restoreOrcaKeys = False
 
 ########################################################################
 #                                                                      #
@@ -942,12 +943,15 @@ def _processKeyboardEvent(event):
 
                 consumed = True
 
+            global _restoreOrcaKeys
             if not consumed \
                and keyboardEvent.type == pyatspi.KEY_RELEASED_EVENT:
                 if isOrcaModifier and orca_state.bypassNextCommand:
                     _restoreXmodmap()
-                elif not orca_state.bypassNextCommand:
+                    _restoreOrcaKeys = True
+                elif _restoreOrcaKeys and not orca_state.bypassNextCommand:
                     _createOrcaXmodmap()
+                    _restoreOrcaKeys = False
 
             if not consumed \
                and not isModifierKey(keyboardEvent.event_string) \