[orca] Check if we're inside a menu when looking for object under mouse

[Joanmarie Diggs <joanied src gnome org>]

commit 8c6ae3154ef41ffd1b752fafca596b20f0b953db
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Thu Jun 28 18:54:34 2018 -0400

    Check if we're inside a menu when looking for object under mouse

 src/orca/mouse_review.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
---
diff --git a/src/orca/mouse_review.py b/src/orca/mouse_review.py
index 9da1bfd12..16545d89b 100644
--- a/src/orca/mouse_review.py
+++ b/src/orca/mouse_review.py
@@ -356,7 +356,14 @@ class MouseReviewer:
         if not script:
             return
 
-        obj = script.utilities.descendantAtPoint(window, pX, pY)
+        isMenu = lambda x: x and x.getRole() == pyatspi.ROLE_MENU
+        if isMenu(orca_state.locusOfFocus):
+            menu = orca_state.locusOfFocus
+        else:
+            menu = pyatspi.findAncestor(orca_state.locusOfFocus, isMenu)
+
+        obj = script.utilities.descendantAtPoint(menu, pX, pY) \
+            or script.utilities.descendantAtPoint(window, pX, pY)
         msg = "MOUSE REVIEW: Object at (%i, %i) is %s" % (pX, pY, obj)
         debug.println(debug.LEVEL_INFO, msg, True)