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/* $Id: MouseImpl.h $ */
/** @file
* VirtualBox COM class implementation
*/
/*
* Copyright (C) 2006-2008 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.
*/
#ifndef ____H_MOUSEIMPL
#define ____H_MOUSEIMPL
#include "VirtualBoxBase.h"
#include "ConsoleEvents.h"
#include "ConsoleImpl.h"
#include <VBox/pdmdrv.h>
/** Maximum number of devices supported */
enum { MOUSE_MAX_DEVICES = 3 };
/** Mouse driver instance data. */
typedef struct DRVMAINMOUSE DRVMAINMOUSE, *PDRVMAINMOUSE;
/** Simple mouse event class. */
class MouseEvent
{
public:
MouseEvent() : dx(0), dy(0), dz(0), dw(0), state(-1) {}
MouseEvent(int32_t _dx, int32_t _dy, int32_t _dz, int32_t _dw, int32_t _state) :
dx(_dx), dy(_dy), dz(_dz), dw(_dw), state(_state) {}
bool isValid()
{
return state != -1;
}
/* Note: dw is the horizontal scroll wheel */
int32_t dx, dy, dz, dw;
int32_t state;
};
// template instantiation
typedef ConsoleEventBuffer<MouseEvent> MouseEventBuffer;
class ATL_NO_VTABLE Mouse :
public VirtualBoxBase
#ifndef VBOXBFE_WITHOUT_COM
,
public VirtualBoxSupportErrorInfoImpl<Mouse, IMouse>,
public VirtualBoxSupportTranslation<Mouse>,
VBOX_SCRIPTABLE_IMPL(IMouse)
#endif
{
public:
VIRTUALBOXBASE_ADD_ERRORINFO_SUPPORT (Mouse)
DECLARE_NOT_AGGREGATABLE(Mouse)
DECLARE_PROTECT_FINAL_CONSTRUCT()
BEGIN_COM_MAP(Mouse)
COM_INTERFACE_ENTRY (ISupportErrorInfo)
COM_INTERFACE_ENTRY (IMouse)
COM_INTERFACE_ENTRY2 (IDispatch, IMouse)
END_COM_MAP()
DECLARE_EMPTY_CTOR_DTOR (Mouse)
HRESULT FinalConstruct();
void FinalRelease();
// public initializer/uninitializer for internal purposes only
HRESULT init(Console *parent);
void uninit();
// IMouse properties
STDMETHOD(COMGETTER(AbsoluteSupported)) (BOOL *absoluteSupported);
STDMETHOD(COMGETTER(RelativeSupported)) (BOOL *relativeSupported);
STDMETHOD(COMGETTER(NeedsHostCursor)) (BOOL *needsHostCursor);
// IMouse methods
STDMETHOD(PutMouseEvent)(LONG dx, LONG dy, LONG dz, LONG dw,
LONG buttonState);
STDMETHOD(PutMouseEventAbsolute)(LONG x, LONG y, LONG dz, LONG dw,
LONG buttonState);
// for VirtualBoxSupportErrorInfoImpl
static const wchar_t *getComponentName() { return L"Mouse"; }
static const PDMDRVREG DrvReg;
Console *getParent() const
{
return mParent;
}
// for VMMDevInterface
void onVMMDevCanAbsChange(bool)
{
sendMouseCapsNotifications();
}
void onVMMDevNeedsHostChange(bool needsHost)
{
fVMMDevNeedsHostCursor = needsHost;
sendMouseCapsNotifications();
}
private:
static DECLCALLBACK(void *) drvQueryInterface(PPDMIBASE pInterface, const char *pszIID);
static DECLCALLBACK(void) mouseReportModes (PPDMIMOUSECONNECTOR pInterface, bool fRel, bool fAbs);
static DECLCALLBACK(int) drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags);
static DECLCALLBACK(void) drvDestruct(PPDMDRVINS pDrvIns);
HRESULT getVMMDevMouseCaps(uint32_t *pfCaps);
HRESULT setVMMDevMouseCaps(uint32_t fCaps);
HRESULT reportRelEventToMouseDev(int32_t dx, int32_t dy, int32_t dz,
int32_t dw, uint32_t fButtons);
HRESULT reportAbsEventToMouseDev(uint32_t mouseXAbs, uint32_t mouseYAbs,
int32_t dz, int32_t dw, uint32_t fButtons);
HRESULT reportAbsEventToVMMDev(uint32_t mouseXAbs, uint32_t mouseYAbs);
HRESULT convertDisplayWidth(LONG x, uint32_t *pcX);
HRESULT convertDisplayHeight(LONG y, uint32_t *pcY);
void sendMouseCapsNotifications(void);
#ifdef VBOXBFE_WITHOUT_COM
Console *mParent;
#else
Console * const mParent;
#endif
/** Pointer to the associated mouse driver. */
struct DRVMAINMOUSE *mpDrv[MOUSE_MAX_DEVICES];
LONG uHostCaps;
bool fVMMDevCanAbs;
bool fVMMDevNeedsHostCursor;
uint32_t mLastAbsX;
uint32_t mLastAbsY;
uint32_t mLastButtons;
};
#ifdef VBOXBFE_WITHOUT_COM
/** @todo make this a member of Console */
extern Mouse *gMouse;
/** @todo can we get these from the API somehow? */
enum
{
MouseButtonState_LeftButton = 1,
MouseButtonState_RightButton = 2,
MouseButtonState_MiddleButton = 4,
MouseButtonState_XButton1 = 8,
MouseButtonState_XButton2 = 16,
};
#endif
#endif // !____H_MOUSEIMPL
/* vi: set tabstop=4 shiftwidth=4 expandtab: */
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