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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"
#ifndef VBOXBFE_WITHOUT_COM
#include "EventImpl.h"
#endif
#include <VBox/vmm/pdmdrv.h>
/** Maximum number of devices supported */
enum { MOUSE_MAX_DEVICES = 3 };
/** Mouse driver instance data. */
typedef struct DRVMAINMOUSE DRVMAINMOUSE, *PDRVMAINMOUSE;
class ATL_NO_VTABLE Mouse :
public VirtualBoxBase
#ifndef VBOXBFE_WITHOUT_COM
, VBOX_SCRIPTABLE_IMPL(IMouse)
#endif
{
public:
VIRTUALBOXBASE_ADD_ERRORINFO_SUPPORT(Mouse, IMouse)
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);
#ifndef VBOXBFE_WITHOUT_COM
STDMETHOD(COMGETTER(EventSource)) (IEventSource ** aEventSource);
#endif
static const PDMDRVREG DrvReg;
Console *getParent() const
{
return mParent;
}
/** notify the front-end of guest capability changes */
void onVMMDevGuestCapsChange(uint32_t fCaps)
{
mfVMMDevGuestCaps = fCaps;
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 updateVMMDevMouseCaps(uint32_t fCapsAdded, uint32_t fCapsRemoved);
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 reportAbsEvent(uint32_t mouseXAbs, uint32_t mouseYAbs,
int32_t dz, int32_t dw, uint32_t fButtons,
bool fUsesVMMDevEvent);
HRESULT convertDisplayRes(LONG x, LONG y, int32_t *pcX, int32_t *pcY,
bool *pfValid);
void getDeviceCaps(bool *pfAbs, bool *pfRel);
void sendMouseCapsNotifications(void);
bool guestNeedsHostCursor(void);
bool vmmdevCanAbs(void);
bool deviceCanAbs(void);
bool supportsAbs(void);
bool supportsRel(void);
#ifdef VBOXBFE_WITHOUT_COM
Console *mParent;
#else
Console * const mParent;
#endif
/** Pointer to the associated mouse driver. */
struct DRVMAINMOUSE *mpDrv[MOUSE_MAX_DEVICES];
uint32_t mfVMMDevGuestCaps; /** We cache this to avoid access races */
uint32_t mcLastAbsX;
uint32_t mcLastAbsY;
uint32_t mfLastButtons;
#ifndef VBOXBFE_WITHOUT_COM
const ComObjPtr<EventSource> mEventSource;
VBoxEventDesc mMouseEvent;
#endif
};
#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
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