#!/usr/bin/python2.4
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
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# Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.

try:
        import pygtk
        pygtk.require('2.0')
        import gtk
except ImportError:
        pass

def check_for_gtk():
        return "gtk" in globals()

def check_if_a11y_enabled():
        if not check_for_gtk():
                return False
        # To determine if A11Y is enabled we are starting small gtk application
        # and then we do check if the applications' window does contain
        # accessible widget. This allows us to be sure that A11Y is not 
        # only enabled in the gconf key, but it's truly running.
        window = gtk.Window(gtk.WINDOW_TOPLEVEL)
        button = gtk.Button("Check Accessibility")
        window.add(button)
        a11y_enabled = False
        if window.get_accessible().get_n_accessible_children() != 0:
                a11y_enabled = True
        return a11y_enabled