/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * 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 .
 */

#ifndef INCLUDED_VCL_INC_UNX_SALOBJ_H
#define INCLUDED_VCL_INC_UNX_SALOBJ_H

#include <X11/Xlib.h>

#include <salobj.hxx>
#include <vcl/sysdata.hxx>
#include <vclpluginapi.h>
#include <memory>

class SalClipRegion
{

public:

                SalClipRegion();
               ~SalClipRegion();

    void        BeginSetClipRegion( sal_uInt32 nRects );
    void        UnionClipRegion( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight );

    XRectangle *EndSetClipRegion()  {
        return ClipRectangleList.get(); }
    void        ResetClipRegion()   {
        numClipRectangles = 0;      }
    int         GetRectangleCount() const {
        return numClipRectangles;   }

private:

    std::unique_ptr<XRectangle[]>
                ClipRectangleList;
    int         numClipRectangles;
    int         maxClipRectangles;
};

class X11SalObject final : public SalObject
{
public:
    SystemEnvData maSystemChildData;
    SalFrame*       mpParent;
    ::Window        maParentWin;
    ::Window        maPrimary;
    ::Window        maSecondary;
    Colormap        maColormap;
    SalClipRegion   maClipRegion;
    bool            mbVisible;

    static VCL_DLLPUBLIC bool Dispatch( XEvent* pEvent );
    static VCL_DLLPUBLIC X11SalObject* CreateObject( SalFrame* pParent, SystemWindowData* pWindowData, bool bShow );

    X11SalObject();
    virtual ~X11SalObject() override;

    // override all pure virtual methods
    virtual void                    ResetClipRegion() override;
    virtual void                    BeginSetClipRegion( sal_uInt32 nRects ) override;
    virtual void                    UnionClipRegion( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight ) override;
    virtual void                    EndSetClipRegion() override;

    virtual void                    SetPosSize( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight ) override;
    virtual void                    Show( bool bVisible ) override;
    virtual void                    GrabFocus() override;

    virtual void                    SetLeaveEnterBackgrounds(const css::uno::Sequence<css::uno::Any>& rLeaveArgs, const css::uno::Sequence<css::uno::Any>& rEnterArgs) override;

    virtual const SystemEnvData*    GetSystemData() const override;
};

#endif // INCLUDED_VCL_INC_UNX_SALOBJ_H

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