xref: /trunk/main/vcl/unx/gtk/a11y/atkbridge.cxx (revision 9f62ea84)

/**************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_vcl.hxx"

#include <unx/gtk/atkbridge.hxx>
#include <unx/gtk/gtkframe.hxx>

#include "atkfactory.hxx"
#include "atkutil.hxx"
#include "atkwindow.hxx"
#include <stdio.h>

bool InitAtkBridge(void)
{
    const char* pVersion = atk_get_toolkit_version();
    if( ! pVersion )
        return false;

    unsigned int major, minor, micro;

    /* check gail minimum version requirements */
    if( sscanf( pVersion, "%u.%u.%u", &major, &minor, &micro) < 3 )
    {
        // g_warning( "unable to parse gail version number" );
        return false;
    }

    if( ( (major << 16) | (minor << 8) | micro ) < ( (1 << 16) | 8 << 8 | 6 ) )
    {
        g_warning( "libgail >= 1.8.6 required for accessibility support" );
        return false;
    }

    /* Initialize the AtkUtilityWrapper class */
    g_type_class_unref( g_type_class_ref( OOO_TYPE_ATK_UTIL ) );

    /* Initialize the GailWindow wrapper class */
    g_type_class_unref( g_type_class_ref( OOO_TYPE_WINDOW_WRAPPER ) );

    /* Register AtkObject wrapper factory */
    AtkRegistry * registry = atk_get_default_registry();
    if( registry )
        atk_registry_set_factory_type( registry, OOO_TYPE_FIXED, OOO_TYPE_WRAPPER_FACTORY );

    return true;
}

void DeInitAtkBridge()
{
    restore_gail_window_vtable();
}