[orca] Add a ctrl+alt modifier mask

[Joanmarie Diggs <joanied src gnome org>]

commit e50810a1ffe2c18d4fcd35b764ae35dab43d7ad4
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Sun Feb 3 21:17:04 2013 -0500

    Add a ctrl+alt modifier mask

 src/orca/settings.py |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/orca/settings.py b/src/orca/settings.py
index 1540aa0..c2ebac2 100644
--- a/src/orca/settings.py
+++ b/src/orca/settings.py
@@ -724,6 +724,8 @@ ORCA_SHIFT_MODIFIER_MASK      = (1 << MODIFIER_ORCA |
 SHIFT_MODIFIER_MASK           =  1 << pyatspi.MODIFIER_SHIFT
 SHIFT_ALT_MODIFIER_MASK       = (1 << pyatspi.MODIFIER_SHIFT |
                                  1 << pyatspi.MODIFIER_ALT)
+CTRL_ALT_MODIFIER_MASK        = (1 << pyatspi.MODIFIER_CONTROL |
+                                 1 << pyatspi.MODIFIER_ALT)
 COMMAND_MODIFIER_MASK         = (1 << pyatspi.MODIFIER_ALT |
                                  1 << pyatspi.MODIFIER_CONTROL |
                                  1 << pyatspi.MODIFIER_META2 |