/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
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 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   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 .
 */
 
#pragma once
 
#include <X11/Xlib.h>
 
#include <unx/saldisp.hxx>
#include <unx/gendata.hxx>
 
class SalXLib;
class SalDisplay;
class SalPrinter;
 
class X11SalData final : public GenericUnixSalData
{
    struct XErrorStackEntry
    {
        bool            m_bIgnore;
        bool            m_bWas;
        XErrorHandler   m_aHandler;
    };
    std::vector< XErrorStackEntry > m_aXErrorHandlerStack;
    XIOErrorHandler m_aOrigXIOErrorHandler;
 
    std::unique_ptr<SalXLib>  pXLib_;
 
public:
    X11SalData();
    virtual ~X11SalData() override;
 
    virtual void            Init();
    virtual void            Dispose() override;
 
    void                    DeleteDisplay(); // for shutdown
 
    SalXLib*                GetLib() const { return pXLib_.get(); }
 
    static void             Timeout();
 
    // X errors
    virtual void            ErrorTrapPush() override;
    virtual bool            ErrorTrapPop( bool bIgnoreError = true ) override;
    void                    XError( Display *pDisp, XErrorEvent *pEvent );
    bool                    HasXErrorOccurred() const
                                { return m_aXErrorHandlerStack.back().m_bWas; }
    void                    ResetXErrorOccurred()
                                { m_aXErrorHandlerStack.back().m_bWas = false; }
    void                    PushXErrorLevel( bool bIgnore );
    void                    PopXErrorLevel();
};
 
X11SalData* GetX11SalData();
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

↑ V1052 Declaring virtual methods in a class marked as 'final' is pointless. Consider inspecting the 'Init' method of the 'X11SalData' class.