| 1 | /* $Id: VBoxGuestR3LibMouse.cpp 38592 2011-08-31 20:45:29Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * VBoxGuestR3Lib - Ring-3 Support Library for VirtualBox guest additions, Mouse.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2007 Oracle Corporation
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | *
|
|---|
| 17 | * The contents of this file may alternatively be used under the terms
|
|---|
| 18 | * of the Common Development and Distribution License Version 1.0
|
|---|
| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
|---|
| 20 | * VirtualBox OSE distribution, in which case the provisions of the
|
|---|
| 21 | * CDDL are applicable instead of those of the GPL.
|
|---|
| 22 | *
|
|---|
| 23 | * You may elect to license modified versions of this file under the
|
|---|
| 24 | * terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 25 | */
|
|---|
| 26 |
|
|---|
| 27 |
|
|---|
| 28 | /*******************************************************************************
|
|---|
| 29 | * Header Files *
|
|---|
| 30 | *******************************************************************************/
|
|---|
| 31 | #include "VBGLR3Internal.h"
|
|---|
| 32 |
|
|---|
| 33 |
|
|---|
| 34 | /**
|
|---|
| 35 | * Retrieve mouse coordinates and features from the host.
|
|---|
| 36 | *
|
|---|
| 37 | * @returns VBox status code.
|
|---|
| 38 | *
|
|---|
| 39 | * @param pfFeatures Where to store the mouse features.
|
|---|
| 40 | * @param px Where to store the X co-ordinate.
|
|---|
| 41 | * @param py Where to store the Y co-ordinate.
|
|---|
| 42 | */
|
|---|
| 43 | VBGLR3DECL(int) VbglR3GetMouseStatus(uint32_t *pfFeatures, uint32_t *px, uint32_t *py)
|
|---|
| 44 | {
|
|---|
| 45 | VMMDevReqMouseStatus Req;
|
|---|
| 46 | vmmdevInitRequest(&Req.header, VMMDevReq_GetMouseStatus);
|
|---|
| 47 | Req.mouseFeatures = 0;
|
|---|
| 48 | Req.pointerXPos = 0;
|
|---|
| 49 | Req.pointerYPos = 0;
|
|---|
| 50 | int rc = vbglR3GRPerform(&Req.header);
|
|---|
| 51 | if (RT_SUCCESS(rc))
|
|---|
| 52 | {
|
|---|
| 53 | if (pfFeatures)
|
|---|
| 54 | *pfFeatures = Req.mouseFeatures;
|
|---|
| 55 | if (px)
|
|---|
| 56 | *px = Req.pointerXPos;
|
|---|
| 57 | if (py)
|
|---|
| 58 | *py = Req.pointerYPos;
|
|---|
| 59 | }
|
|---|
| 60 | return rc;
|
|---|
| 61 | }
|
|---|
| 62 |
|
|---|
| 63 |
|
|---|
| 64 | /**
|
|---|
| 65 | * Send mouse features to the host.
|
|---|
| 66 | *
|
|---|
| 67 | * @returns VBox status code.
|
|---|
| 68 | *
|
|---|
| 69 | * @param fFeatures Supported mouse pointer features.
|
|---|
| 70 | */
|
|---|
| 71 | VBGLR3DECL(int) VbglR3SetMouseStatus(uint32_t fFeatures)
|
|---|
| 72 | {
|
|---|
| 73 | return vbglR3DoIOCtl(VBOXGUEST_IOCTL_SET_MOUSE_STATUS, &fFeatures,
|
|---|
| 74 | sizeof(fFeatures));
|
|---|
| 75 | }
|
|---|
| 76 |
|
|---|
