[orca] Only update the locusOfFocus in response to caret events from active window

[Joanmarie Diggs <joanied src gnome org>]

commit b159da03f98b2c18e40adcbb1c8db01cced50ad1
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Tue Dec 1 14:50:39 2015 -0500

    Only update the locusOfFocus in response to caret events from active window

 src/orca/scripts/default.py |   14 ++++++++++----
 1 files changed, 10 insertions(+), 4 deletions(-)
---
diff --git a/src/orca/scripts/default.py b/src/orca/scripts/default.py
index 57278a3..2cc67ed 100644
--- a/src/orca/scripts/default.py
+++ b/src/orca/scripts/default.py
@@ -2195,10 +2195,16 @@ class Script(script.Script):
 
         if event.source != orca_state.locusOfFocus \
            and event.source.getState().contains(pyatspi.STATE_FOCUSED):
-            msg = "DEFAULT: Updating locusOfFocus from %s to %s" % \
-                  (orca_state.locusOfFocus, event.source)
-            debug.println(debug.LEVEL_INFO, msg, True)
-            orca.setLocusOfFocus(event, event.source, False)
+            topLevelObject = self.utilities.topLevelObject(event.source)
+            if orca_state.activeWindow == topLevelObject:
+                msg = "DEFAULT: Updating locusOfFocus from %s to %s" % \
+                      (orca_state.locusOfFocus, event.source)
+                debug.println(debug.LEVEL_INFO, msg, True)
+                orca.setLocusOfFocus(event, event.source, False)
+            else:
+                msg = "DEFAULT: Source window (%s) is not active window(%s)" \
+                      % (topLevelObject, orca_state.activeWindow)
+                debug.println(debug.LEVEL_INFO, msg, True)
 
         if event.source != orca_state.locusOfFocus:
             msg = "DEFAULT: Event source (%s) is not locusOfFocus (%s)" \