[orca] Don't double/multi-present selection-state messages

[Joanmarie Diggs <joanied src gnome org>]

commit e27ae2d4d23d6a2d34f944f190850ac91027b6ac
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Tue Nov 24 06:13:48 2015 -0500

    Don't double/multi-present selection-state messages

 src/orca/scripts/default.py |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/src/orca/scripts/default.py b/src/orca/scripts/default.py
index ddf418c..04ff3ff 100644
--- a/src/orca/scripts/default.py
+++ b/src/orca/scripts/default.py
@@ -3896,7 +3896,11 @@ class Script(script.Script):
             else:
                 line = messages.DOCUMENT_SELECTED_UP
         elif (eventStr == "A") and isControlKey and selectedText:
-            line = messages.DOCUMENT_SELECTED_ALL
+            if not self.pointOfReference.get('entireDocumentSelected'):
+                self.pointOfReference['entireDocumentSelected'] = True
+                line = messages.DOCUMENT_SELECTED_ALL
+            else:
+                return True
 
         if line:
             speech.speak(line, None, False)