/* -*- 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 .

 */

#pragma once

#include <tools/gen.hxx>

#include <vcl/dllapi.h>

#include <rtl/ustring.hxx>

// Button identifier for ShowNativeMessageBox

const int SALSYSTEM_SHOWNATIVEMSGBOX_BTN_OK = 1;

class VCL_PLUGIN_PUBLIC SalSystem

{

public:

    virtual ~SalSystem();

    // get info about the display

    /*  Gets the number of active screens attached to the display

        @returns the number of active screens

    */

    virtual unsigned int GetDisplayScreenCount() = 0;

    /*  Queries the default screen number. The default screen is the

        screen on which windows will appear if no special positioning

        is made.

        @returns the default screen number

    */

    virtual unsigned int GetDisplayBuiltInScreen() { return 0; }

    /*  Gets relative position and size of the screens attached to the display

        @param nScreen

        The screen number to be queried

        @returns position: (0,0) in case of IsMultiscreen() == true

                           else position relative to whole display

                 size: size of the screen

    */

    virtual AbsoluteScreenPixelRectangle GetDisplayScreenPosSizePixel(unsigned int nScreen) = 0;

    /*  Shows a native message box with the specified title, message and button

        combination.

        @param  rTitle

        The title to be shown by the dialog box.

        @param  rMessage

        The message to be shown by the dialog box.

        @returns the identifier of the button that was pressed by the user.

        See button identifier above. If the function fails the

        return value is 0.

    */

    virtual int ShowNativeMessageBox(const OUString& rTitle, const OUString& rMessage) = 0;

};

VCL_DLLPUBLIC SalSystem* ImplGetSalSystem();

#define VIRTUAL_DESKTOP_WIDTH 1024

#define VIRTUAL_DESKTOP_HEIGHT 768

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */