/* $Id: MouseImpl.cpp 35346 2010-12-27 16:13:13Z vboxsync $ */ /** @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. */ #include #include "MouseImpl.h" #include "DisplayImpl.h" #include "VMMDev.h" #include "AutoCaller.h" #include "Logging.h" #include #include #include /** @name Mouse device capabilities bitfield * @{ */ enum { /** The mouse device can do relative reporting */ MOUSE_DEVCAP_RELATIVE = 1, /** The mouse device can do absolute reporting */ MOUSE_DEVCAP_ABSOLUTE = 2 }; /** @} */ /** * Mouse driver instance data. */ struct DRVMAINMOUSE { /** Pointer to the mouse object. */ Mouse *pMouse; /** Pointer to the driver instance structure. */ PPDMDRVINS pDrvIns; /** Pointer to the mouse port interface of the driver/device above us. */ PPDMIMOUSEPORT pUpPort; /** Our mouse connector interface. */ PDMIMOUSECONNECTOR IConnector; /** The capabilities of this device. */ uint32_t u32DevCaps; }; // constructor / destructor ///////////////////////////////////////////////////////////////////////////// Mouse::Mouse() : mParent(NULL) { } Mouse::~Mouse() { } HRESULT Mouse::FinalConstruct() { RT_ZERO(mpDrv); mcLastAbsX = 0x8000; mcLastAbsY = 0x8000; mfLastButtons = 0; mfVMMDevGuestCaps = 0; return S_OK; } void Mouse::FinalRelease() { uninit(); } // public methods only for internal purposes ///////////////////////////////////////////////////////////////////////////// /** * Initializes the mouse object. * * @returns COM result indicator * @param parent handle of our parent object */ HRESULT Mouse::init (Console *parent) { LogFlowThisFunc(("\n")); ComAssertRet(parent, E_INVALIDARG); /* Enclose the state transition NotReady->InInit->Ready */ AutoInitSpan autoInitSpan(this); AssertReturn(autoInitSpan.isOk(), E_FAIL); unconst(mParent) = parent; #ifndef VBOXBFE_WITHOUT_COM unconst(mEventSource).createObject(); HRESULT rc = mEventSource->init(static_cast(this)); AssertComRCReturnRC(rc); mMouseEvent.init(mEventSource, VBoxEventType_OnGuestMouse, 0, 0, 0, 0, 0); #endif /* Confirm a successful initialization */ autoInitSpan.setSucceeded(); return S_OK; } /** * Uninitializes the instance and sets the ready flag to FALSE. * Called either from FinalRelease() or by the parent when it gets destroyed. */ void Mouse::uninit() { LogFlowThisFunc(("\n")); /* Enclose the state transition Ready->InUninit->NotReady */ AutoUninitSpan autoUninitSpan(this); if (autoUninitSpan.uninitDone()) return; for (unsigned i = 0; i < MOUSE_MAX_DEVICES; ++i) { if (mpDrv[i]) mpDrv[i]->pMouse = NULL; mpDrv[i] = NULL; } #ifdef VBOXBFE_WITHOUT_COM mParent = NULL; #else mMouseEvent.uninit(); unconst(mEventSource).setNull(); unconst(mParent) = NULL; #endif } // IMouse properties ///////////////////////////////////////////////////////////////////////////// /** Report the front-end's mouse handling capabilities to the VMM device and * thus to the guest. * @note all calls out of this object are made with no locks held! */ HRESULT Mouse::updateVMMDevMouseCaps(uint32_t fCapsAdded, uint32_t fCapsRemoved) { VMMDev *pVMMDev = mParent->getVMMDev(); if (!pVMMDev) return E_FAIL; /* No assertion, as the front-ends can send events * at all sorts of inconvenient times. */ PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort(); ComAssertRet(pVMMDevPort, E_FAIL); int rc = pVMMDevPort->pfnUpdateMouseCapabilities(pVMMDevPort, fCapsAdded, fCapsRemoved); return RT_SUCCESS(rc) ? S_OK : E_FAIL; } /** * Returns whether the current setup can accept absolute mouse events, either * because an emulated absolute pointing device is active or because the Guest * Additions are. * * @returns COM status code * @param absoluteSupported address of result variable */ STDMETHODIMP Mouse::COMGETTER(AbsoluteSupported) (BOOL *absoluteSupported) { if (!absoluteSupported) return E_POINTER; AutoCaller autoCaller(this); if (FAILED(autoCaller.rc())) return autoCaller.rc(); *absoluteSupported = supportsAbs(); return S_OK; } /** * Returns whether the current setup can accept relative mouse events, that is, * whether an emulated relative pointing device is active. * * @returns COM status code * @param relativeSupported address of result variable */ STDMETHODIMP Mouse::COMGETTER(RelativeSupported) (BOOL *relativeSupported) { if (!relativeSupported) return E_POINTER; AutoCaller autoCaller(this); if (FAILED(autoCaller.rc())) return autoCaller.rc(); *relativeSupported = supportsRel(); return S_OK; } /** * Returns whether the guest can currently switch to drawing the mouse cursor * itself if it is asked to by the front-end. * * @returns COM status code * @param pfNeedsHostCursor address of result variable */ STDMETHODIMP Mouse::COMGETTER(NeedsHostCursor) (BOOL *pfNeedsHostCursor) { if (!pfNeedsHostCursor) return E_POINTER; AutoCaller autoCaller(this); if (FAILED(autoCaller.rc())) return autoCaller.rc(); *pfNeedsHostCursor = guestNeedsHostCursor(); return S_OK; } // IMouse methods ///////////////////////////////////////////////////////////////////////////// /** Converts a bitfield containing information about mouse buttons currently * held down from the format used by the front-end to the format used by PDM * and the emulated pointing devices. */ static uint32_t mouseButtonsToPDM(LONG buttonState) { uint32_t fButtons = 0; if (buttonState & MouseButtonState_LeftButton) fButtons |= PDMIMOUSEPORT_BUTTON_LEFT; if (buttonState & MouseButtonState_RightButton) fButtons |= PDMIMOUSEPORT_BUTTON_RIGHT; if (buttonState & MouseButtonState_MiddleButton) fButtons |= PDMIMOUSEPORT_BUTTON_MIDDLE; if (buttonState & MouseButtonState_XButton1) fButtons |= PDMIMOUSEPORT_BUTTON_X1; if (buttonState & MouseButtonState_XButton2) fButtons |= PDMIMOUSEPORT_BUTTON_X2; return fButtons; } #ifndef VBOXBFE_WITHOUT_COM STDMETHODIMP Mouse::COMGETTER(EventSource)(IEventSource ** aEventSource) { CheckComArgOutPointerValid(aEventSource); AutoCaller autoCaller(this); if (FAILED(autoCaller.rc())) return autoCaller.rc(); // no need to lock - lifetime constant mEventSource.queryInterfaceTo(aEventSource); return S_OK; } #endif /** * Send a relative pointer event to the relative device we deem most * appropriate. * * @returns COM status code */ HRESULT Mouse::reportRelEventToMouseDev(int32_t dx, int32_t dy, int32_t dz, int32_t dw, uint32_t fButtons) { if (dx || dy || dz || dw || fButtons != mfLastButtons) { PPDMIMOUSEPORT pUpPort = NULL; { AutoReadLock aLock(this COMMA_LOCKVAL_SRC_POS); for (unsigned i = 0; !pUpPort && i < MOUSE_MAX_DEVICES; ++i) { if (mpDrv[i] && (mpDrv[i]->u32DevCaps & MOUSE_DEVCAP_RELATIVE)) pUpPort = mpDrv[i]->pUpPort; } } if (!pUpPort) return S_OK; int vrc = pUpPort->pfnPutEvent(pUpPort, dx, dy, dz, dw, fButtons); if (RT_FAILURE(vrc)) return setError(VBOX_E_IPRT_ERROR, tr("Could not send the mouse event to the virtual mouse (%Rrc)"), vrc); mfLastButtons = fButtons; } return S_OK; } /** * Send an absolute pointer event to the emulated absolute device we deem most * appropriate. * * @returns COM status code */ HRESULT Mouse::reportAbsEventToMouseDev(uint32_t mouseXAbs, uint32_t mouseYAbs, int32_t dz, int32_t dw, uint32_t fButtons) { if ( mouseXAbs != mcLastAbsX || mouseYAbs != mcLastAbsY || dz || dw || fButtons != mfLastButtons) { PPDMIMOUSEPORT pUpPort = NULL; { AutoReadLock aLock(this COMMA_LOCKVAL_SRC_POS); for (unsigned i = 0; !pUpPort && i < MOUSE_MAX_DEVICES; ++i) { if (mpDrv[i] && (mpDrv[i]->u32DevCaps & MOUSE_DEVCAP_ABSOLUTE)) pUpPort = mpDrv[i]->pUpPort; } } if (!pUpPort) return S_OK; int vrc = pUpPort->pfnPutEventAbs(pUpPort, mouseXAbs, mouseYAbs, dz, dw, fButtons); if (RT_FAILURE(vrc)) return setError(VBOX_E_IPRT_ERROR, tr("Could not send the mouse event to the virtual mouse (%Rrc)"), vrc); mfLastButtons = fButtons; } return S_OK; } /** * Send an absolute position event to the VMM device. * @note all calls out of this object are made with no locks held! * * @returns COM status code */ HRESULT Mouse::reportAbsEventToVMMDev(uint32_t mouseXAbs, uint32_t mouseYAbs) { VMMDev *pVMMDev = mParent->getVMMDev(); ComAssertRet(pVMMDev, E_FAIL); PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort(); ComAssertRet(pVMMDevPort, E_FAIL); if (mouseXAbs != mcLastAbsX || mouseYAbs != mcLastAbsY) { int vrc = pVMMDevPort->pfnSetAbsoluteMouse(pVMMDevPort, mouseXAbs, mouseYAbs); if (RT_FAILURE(vrc)) return setError(VBOX_E_IPRT_ERROR, tr("Could not send the mouse event to the virtual mouse (%Rrc)"), vrc); } return S_OK; } /** * Send an absolute pointer event to a pointing device (the VMM device if * possible or whatever emulated absolute device seems best to us if not). * * @returns COM status code */ HRESULT Mouse::reportAbsEvent(uint32_t mouseXAbs, uint32_t mouseYAbs, int32_t dz, int32_t dw, uint32_t fButtons, bool fUsesVMMDevEvent) { HRESULT rc; /** If we are using the VMMDev to report absolute position but without * VMMDev IRQ support then we need to send a small "jiggle" to the emulated * relative mouse device to alert the guest to changes. */ LONG cJiggle = 0; if (vmmdevCanAbs()) { /* * Send the absolute mouse position to the VMM device. */ if (mouseXAbs != mcLastAbsX || mouseYAbs != mcLastAbsY) { rc = reportAbsEventToVMMDev(mouseXAbs, mouseYAbs); cJiggle = !fUsesVMMDevEvent; } rc = reportRelEventToMouseDev(cJiggle, 0, dz, dw, fButtons); } else rc = reportAbsEventToMouseDev(mouseXAbs, mouseYAbs, dz, dw, fButtons); mcLastAbsX = mouseXAbs; mcLastAbsY = mouseYAbs; return rc; } /** * Send a relative mouse event to the guest. * @note the VMMDev capability change is so that the guest knows we are sending * real events over the PS/2 device and not dummy events to signal the * arrival of new absolute pointer data * * @returns COM status code * @param dx X movement * @param dy Y movement * @param dz Z movement * @param buttonState The mouse button state */ STDMETHODIMP Mouse::PutMouseEvent(LONG dx, LONG dy, LONG dz, LONG dw, LONG buttonState) { HRESULT rc; uint32_t fButtons; AutoCaller autoCaller(this); if (FAILED(autoCaller.rc())) return autoCaller.rc(); LogRel3(("%s: dx=%d, dy=%d, dz=%d, dw=%d\n", __PRETTY_FUNCTION__, dx, dy, dz, dw)); fButtons = mouseButtonsToPDM(buttonState); /* Make sure that the guest knows that we are sending real movement * events to the PS/2 device and not just dummy wake-up ones. */ updateVMMDevMouseCaps(0, VMMDEV_MOUSE_HOST_WANTS_ABSOLUTE); rc = reportRelEventToMouseDev(dx, dy, dz, dw, fButtons); #ifndef VBOXBFE_WITHOUT_COM mMouseEvent.reinit(VBoxEventType_OnGuestMouse, false, dx, dy, dz, dw, fButtons); mMouseEvent.fire(0); #endif return rc; } /** * Convert an (X, Y) value pair in screen co-ordinates (starting from 1) to a * value from 0 to 0xffff. Sets the optional validity value to false if the * pair is not on an active screen and to true otherwise. * * @returns COM status value */ HRESULT Mouse::convertDisplayRes(LONG x, LONG y, int32_t *pcX, int32_t *pcY, bool *pfValid) { AssertPtrReturn(pcX, E_POINTER); AssertPtrReturn(pcY, E_POINTER); AssertPtrNullReturn(pfValid, E_POINTER); Display *pDisplay = mParent->getDisplay(); ComAssertRet(pDisplay, E_FAIL); if (pfValid) *pfValid = true; if (!(mfVMMDevGuestCaps & VMMDEV_MOUSE_NEW_PROTOCOL)) { ULONG displayWidth, displayHeight; /* Takes the display lock */ HRESULT rc = pDisplay->GetScreenResolution(0, &displayWidth, &displayHeight, NULL); if (FAILED(rc)) return rc; *pcX = displayWidth ? ((x - 1) * 0xFFFF) / displayWidth: 0; *pcY = displayHeight ? ((y - 1) * 0xFFFF) / displayHeight: 0; } else { int32_t x1, y1, x2, y2; /* Takes the display lock */ pDisplay->getFramebufferDimensions(&x1, &y1, &x2, &y2); *pcX = x1 != x2 ? (x - 1 - x1) * 0xFFFF / (x2 - x1) : 0; *pcY = y1 != y2 ? (y - 1 - y1) * 0xFFFF / (y2 - y1) : 0; if (*pcX < 0 || *pcX > 0xFFFF || *pcY < 0 || *pcY > 0xFFFF) if (pfValid) *pfValid = false; } return S_OK; } /** * Send an absolute mouse event to the VM. This requires either VirtualBox- * specific drivers installed in the guest or absolute pointing device * emulation. * @note the VMMDev capability change is so that the guest knows we are sending * dummy events over the PS/2 device to signal the arrival of new * absolute pointer data, and not pointer real movement data * @note all calls out of this object are made with no locks held! * * @returns COM status code * @param x X position (pixel), starting from 1 * @param y Y position (pixel), starting from 1 * @param dz Z movement * @param buttonState The mouse button state */ STDMETHODIMP Mouse::PutMouseEventAbsolute(LONG x, LONG y, LONG dz, LONG dw, LONG buttonState) { AutoCaller autoCaller(this); if (FAILED(autoCaller.rc())) return autoCaller.rc(); LogRel3(("%s: x=%d, y=%d, dz=%d, dw=%d, buttonState=0x%x\n", __PRETTY_FUNCTION__, x, y, dz, dw, buttonState)); int32_t mouseXAbs, mouseYAbs; uint32_t fButtons; bool fValid; /** @todo the front end should do this conversion to avoid races */ /** @note Or maybe not... races are pretty inherent in everything done in * this object and not really bad as far as I can see. */ HRESULT rc = convertDisplayRes(x, y, &mouseXAbs, &mouseYAbs, &fValid); if (FAILED(rc)) return rc; /** @todo multi-monitor Windows guests expect this to be unbounded. * Understand the issues involved and fix for the rest. */ /* if (mouseXAbs > 0xffff) mouseXAbs = mcLastAbsX; if (mouseYAbs > 0xffff) mouseYAbs = mcLastAbsY; */ fButtons = mouseButtonsToPDM(buttonState); /* If we are doing old-style (IRQ-less) absolute reporting to the VMM * device then make sure the guest is aware of it, so that it knows to * ignore relative movement on the PS/2 device. */ updateVMMDevMouseCaps(VMMDEV_MOUSE_HOST_WANTS_ABSOLUTE, 0); if (fValid) { rc = reportAbsEvent(mouseXAbs, mouseYAbs, dz, dw, fButtons, RT_BOOL( mfVMMDevGuestCaps & VMMDEV_MOUSE_NEW_PROTOCOL)); #ifndef VBOXBFE_WITHOUT_COM mMouseEvent.reinit(VBoxEventType_OnGuestMouse, true, x, y, dz, dw, fButtons); mMouseEvent.fire(0); #endif } return rc; } // private methods ///////////////////////////////////////////////////////////////////////////// /** Does the guest currently rely on the host to draw the mouse cursor or * can it switch to doing it itself in software? */ bool Mouse::guestNeedsHostCursor(void) { return RT_BOOL(mfVMMDevGuestCaps & VMMDEV_MOUSE_GUEST_NEEDS_HOST_CURSOR); } /** Check what sort of reporting can be done using the devices currently * enabled. Does not consider the VMM device. */ void Mouse::getDeviceCaps(bool *pfAbs, bool *pfRel) { bool fAbsDev = false; bool fRelDev = false; AutoReadLock aLock(this COMMA_LOCKVAL_SRC_POS); for (unsigned i = 0; i < MOUSE_MAX_DEVICES; ++i) if (mpDrv[i]) { if (mpDrv[i]->u32DevCaps & MOUSE_DEVCAP_ABSOLUTE) fAbsDev = true; if (mpDrv[i]->u32DevCaps & MOUSE_DEVCAP_RELATIVE) fRelDev = true; } if (pfAbs) *pfAbs = fAbsDev; if (pfRel) *pfRel = fRelDev; } /** Does the VMM device currently support absolute reporting? */ bool Mouse::vmmdevCanAbs(void) { bool fRelDev; getDeviceCaps(NULL, &fRelDev); return (mfVMMDevGuestCaps & VMMDEV_MOUSE_GUEST_CAN_ABSOLUTE) && fRelDev; } /** Does the VMM device currently support absolute reporting? */ bool Mouse::deviceCanAbs(void) { bool fAbsDev; getDeviceCaps(&fAbsDev, NULL); return fAbsDev; } /** Can we currently send relative events to the guest? */ bool Mouse::supportsRel(void) { bool fRelDev; getDeviceCaps(NULL, &fRelDev); return fRelDev; } /** Can we currently send absolute events to the guest? */ bool Mouse::supportsAbs(void) { bool fAbsDev; getDeviceCaps(&fAbsDev, NULL); return fAbsDev || vmmdevCanAbs(); } /** Check what sort of reporting can be done using the devices currently * enabled (including the VMM device) and notify the guest and the front-end. */ void Mouse::sendMouseCapsNotifications(void) { bool fAbsDev, fRelDev, fCanAbs, fNeedsHostCursor; { AutoReadLock aLock(this COMMA_LOCKVAL_SRC_POS); getDeviceCaps(&fAbsDev, &fRelDev); fCanAbs = supportsAbs(); fNeedsHostCursor = guestNeedsHostCursor(); } if (fAbsDev) updateVMMDevMouseCaps(VMMDEV_MOUSE_HOST_HAS_ABS_DEV, 0); else updateVMMDevMouseCaps(0, VMMDEV_MOUSE_HOST_HAS_ABS_DEV); /** @todo this call takes the Console lock in order to update the cached * callback data atomically. However I can't see any sign that the cached * data is ever used again. */ mParent->onMouseCapabilityChange(fCanAbs, fRelDev, fNeedsHostCursor); } /** * @interface_method_impl{PDMIMOUSECONNECTOR,pfnReportModes} * A virtual device is notifying us about its current state and capabilities */ DECLCALLBACK(void) Mouse::mouseReportModes(PPDMIMOUSECONNECTOR pInterface, bool fRel, bool fAbs) { PDRVMAINMOUSE pDrv = RT_FROM_MEMBER(pInterface, DRVMAINMOUSE, IConnector); if (fRel) pDrv->u32DevCaps |= MOUSE_DEVCAP_RELATIVE; else pDrv->u32DevCaps &= ~MOUSE_DEVCAP_RELATIVE; if (fAbs) pDrv->u32DevCaps |= MOUSE_DEVCAP_ABSOLUTE; else pDrv->u32DevCaps &= ~MOUSE_DEVCAP_ABSOLUTE; pDrv->pMouse->sendMouseCapsNotifications(); } /** * @interface_method_impl{PDMIBASE,pfnQueryInterface} */ DECLCALLBACK(void *) Mouse::drvQueryInterface(PPDMIBASE pInterface, const char *pszIID) { PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface); PDRVMAINMOUSE pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINMOUSE); PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase); PDMIBASE_RETURN_INTERFACE(pszIID, PDMIMOUSECONNECTOR, &pDrv->IConnector); return NULL; } /** * Destruct a mouse driver instance. * * @returns VBox status. * @param pDrvIns The driver instance data. */ DECLCALLBACK(void) Mouse::drvDestruct(PPDMDRVINS pDrvIns) { PDRVMAINMOUSE pData = PDMINS_2_DATA(pDrvIns, PDRVMAINMOUSE); LogFlow(("Mouse::drvDestruct: iInstance=%d\n", pDrvIns->iInstance)); PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns); if (pData->pMouse) { AutoWriteLock mouseLock(pData->pMouse COMMA_LOCKVAL_SRC_POS); for (unsigned cDev = 0; cDev < MOUSE_MAX_DEVICES; ++cDev) if (pData->pMouse->mpDrv[cDev] == pData) { pData->pMouse->mpDrv[cDev] = NULL; break; } } } /** * Construct a mouse driver instance. * * @copydoc FNPDMDRVCONSTRUCT */ DECLCALLBACK(int) Mouse::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags) { PDRVMAINMOUSE pData = PDMINS_2_DATA(pDrvIns, PDRVMAINMOUSE); LogFlow(("drvMainMouse_Construct: iInstance=%d\n", pDrvIns->iInstance)); PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns); /* * Validate configuration. */ if (!CFGMR3AreValuesValid(pCfg, "Object\0")) return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES; AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER, ("Configuration error: Not possible to attach anything to this driver!\n"), VERR_PDM_DRVINS_NO_ATTACH); /* * IBase. */ pDrvIns->IBase.pfnQueryInterface = Mouse::drvQueryInterface; pData->IConnector.pfnReportModes = Mouse::mouseReportModes; /* * Get the IMousePort interface of the above driver/device. */ pData->pUpPort = (PPDMIMOUSEPORT)pDrvIns->pUpBase->pfnQueryInterface(pDrvIns->pUpBase, PDMIMOUSEPORT_IID); if (!pData->pUpPort) { AssertMsgFailed(("Configuration error: No mouse port interface above!\n")); return VERR_PDM_MISSING_INTERFACE_ABOVE; } /* * Get the Mouse object pointer and update the mpDrv member. */ void *pv; int rc = CFGMR3QueryPtr(pCfg, "Object", &pv); if (RT_FAILURE(rc)) { AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc)); return rc; } pData->pMouse = (Mouse *)pv; /** @todo Check this cast! */ unsigned cDev; { AutoReadLock mouseLock(pData->pMouse COMMA_LOCKVAL_SRC_POS); for (cDev = 0; cDev < MOUSE_MAX_DEVICES; ++cDev) if (!pData->pMouse->mpDrv[cDev]) { pData->pMouse->mpDrv[cDev] = pData; break; } } if (cDev == MOUSE_MAX_DEVICES) return VERR_NO_MORE_HANDLES; return VINF_SUCCESS; } /** * Main mouse driver registration record. */ const PDMDRVREG Mouse::DrvReg = { /* u32Version */ PDM_DRVREG_VERSION, /* szName */ "MainMouse", /* szRCMod */ "", /* szR0Mod */ "", /* pszDescription */ "Main mouse driver (Main as in the API).", /* fFlags */ PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT, /* fClass. */ PDM_DRVREG_CLASS_MOUSE, /* cMaxInstances */ ~0, /* cbInstance */ sizeof(DRVMAINMOUSE), /* pfnConstruct */ Mouse::drvConstruct, /* pfnDestruct */ Mouse::drvDestruct, /* pfnRelocate */ NULL, /* pfnIOCtl */ NULL, /* pfnPowerOn */ NULL, /* pfnReset */ NULL, /* pfnSuspend */ NULL, /* pfnResume */ NULL, /* pfnAttach */ NULL, /* pfnDetach */ NULL, /* pfnPowerOff */ NULL, /* pfnSoftReset */ NULL, /* u32EndVersion */ PDM_DRVREG_VERSION }; /* vi: set tabstop=4 shiftwidth=4 expandtab: */