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/* $Id: VBoxGuestR3LibMouse.cpp $ */
/** @file
* VBoxGuestR3Lib - Ring-3 Support Library for VirtualBox guest additions, Mouse.
*/
/*
* Copyright (C) 2007-2020 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#include "VBoxGuestR3LibInternal.h"
/**
* Retrieve mouse coordinates and features from the host.
*
* @returns VBox status code.
*
* @param pfFeatures Where to store the mouse features.
* @param px Where to store the X co-ordinate.
* @param py Where to store the Y co-ordinate.
*/
VBGLR3DECL(int) VbglR3GetMouseStatus(uint32_t *pfFeatures, uint32_t *px, uint32_t *py)
{
VMMDevReqMouseStatus Req;
vmmdevInitRequest(&Req.header, VMMDevReq_GetMouseStatus);
Req.mouseFeatures = 0;
Req.pointerXPos = 0;
Req.pointerYPos = 0;
int rc = vbglR3GRPerform(&Req.header);
if (RT_SUCCESS(rc))
{
if (pfFeatures)
*pfFeatures = Req.mouseFeatures;
if (px)
*px = Req.pointerXPos;
if (py)
*py = Req.pointerYPos;
}
return rc;
}
/**
* Send mouse features to the host.
*
* @returns VBox status code.
*
* @param fFeatures Supported mouse pointer features. The main guest driver
* will mediate different callers and show the host any
* feature enabled by any guest caller.
*/
VBGLR3DECL(int) VbglR3SetMouseStatus(uint32_t fFeatures)
{
VBGLIOCSETMOUSESTATUS Req;
VBGLREQHDR_INIT(&Req.Hdr, SET_MOUSE_STATUS);
Req.u.In.fStatus = fFeatures;
return vbglR3DoIOCtl(VBGL_IOCTL_SET_MOUSE_STATUS, &Req.Hdr, sizeof(Req));
}
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