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Diffstat (limited to 'src/VBox/Main/include/MouseImpl.h')
| -rw-r--r-- | src/VBox/Main/include/MouseImpl.h | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/src/VBox/Main/include/MouseImpl.h b/src/VBox/Main/include/MouseImpl.h new file mode 100644 index 00000000..8636ce3e --- /dev/null +++ b/src/VBox/Main/include/MouseImpl.h @@ -0,0 +1,175 @@ +/* $Id: MouseImpl.h $ */ +/** @file + * VirtualBox COM class implementation + */ + +/* + * Copyright (C) 2006-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * SPDX-License-Identifier: GPL-3.0-only + */ + +#ifndef MAIN_INCLUDED_MouseImpl_h +#define MAIN_INCLUDED_MouseImpl_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include "MouseWrap.h" +#include "ConsoleImpl.h" +#include "EventImpl.h" +#include <VBox/vmm/pdmdrv.h> + +/** Maximum number of devices supported */ +enum { MOUSE_MAX_DEVICES = 4 }; +/** Mouse driver instance data. */ +typedef struct DRVMAINMOUSE DRVMAINMOUSE, *PDRVMAINMOUSE; + +class ATL_NO_VTABLE Mouse : + public MouseWrap +{ +public: + + DECLARE_COMMON_CLASS_METHODS (Mouse) + + HRESULT FinalConstruct(); + void FinalRelease(); + + // public initializer/uninitializer for internal purposes only + HRESULT init(ConsoleMouseInterface *parent); + void uninit(); + + static const PDMDRVREG DrvReg; + + ConsoleMouseInterface *i_getParent() const + { + return mParent; + } + + /** notify the front-end of guest capability changes */ + void i_onVMMDevGuestCapsChange(uint32_t fCaps) + { + mfVMMDevGuestCaps = fCaps; + i_sendMouseCapsNotifications(); + } + + void updateMousePointerShape(bool fVisible, bool fAlpha, + uint32_t hotX, uint32_t hotY, + uint32_t width, uint32_t height, + const uint8_t *pu8Shape, uint32_t cbShape); +private: + + // Wrapped IMouse properties + HRESULT getAbsoluteSupported(BOOL *aAbsoluteSupported); + HRESULT getRelativeSupported(BOOL *aRelativeSupported); + HRESULT getTouchScreenSupported(BOOL *aTouchScreenSupported); + HRESULT getTouchPadSupported(BOOL *aTouchPadSupported); + HRESULT getNeedsHostCursor(BOOL *aNeedsHostCursor); + HRESULT getPointerShape(ComPtr<IMousePointerShape> &aPointerShape); + HRESULT getEventSource(ComPtr<IEventSource> &aEventSource); + + // Wrapped IMouse methods + HRESULT putMouseEvent(LONG aDx, + LONG aDy, + LONG aDz, + LONG aDw, + LONG aButtonState); + HRESULT putMouseEventAbsolute(LONG aX, + LONG aY, + LONG aDz, + LONG aDw, + LONG aButtonState); + HRESULT putEventMultiTouch(LONG aCount, + const std::vector<LONG64> &aContacts, + BOOL isTouchScreen, + ULONG aScanTime); + HRESULT putEventMultiTouchString(LONG aCount, + const com::Utf8Str &aContacts, + BOOL isTouchScreen, + ULONG aScanTime); + + + static DECLCALLBACK(void *) i_drvQueryInterface(PPDMIBASE pInterface, const char *pszIID); + static DECLCALLBACK(void) i_mouseReportModes(PPDMIMOUSECONNECTOR pInterface, bool fRel, bool fAbs, bool fMTAbs, bool fMTRel); + static DECLCALLBACK(int) i_drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags); + static DECLCALLBACK(void) i_drvDestruct(PPDMDRVINS pDrvIns); + + HRESULT i_updateVMMDevMouseCaps(uint32_t fCapsAdded, uint32_t fCapsRemoved); + HRESULT i_reportRelEventToMouseDev(int32_t dx, int32_t dy, int32_t dz, + int32_t dw, uint32_t fButtons); + HRESULT i_reportAbsEventToMouseDev(int32_t x, int32_t y, int32_t dz, + int32_t dw, uint32_t fButtons); + HRESULT i_reportMTEventToMouseDev(int32_t x, int32_t z, uint32_t cContact, + uint32_t fContact); + HRESULT i_reportMultiTouchEventToDevice(uint8_t cContacts, const uint64_t *pau64Contacts, bool fTouchScreen, uint32_t u32ScanTime); + HRESULT i_reportAbsEventToVMMDev(int32_t x, int32_t y, int32_t dz, int32_t dw, uint32_t fButtons); + HRESULT i_reportAbsEventToInputDevices(int32_t x, int32_t y, int32_t dz, int32_t dw, uint32_t fButtons, + bool fUsesVMMDevEvent); + HRESULT i_reportAbsEventToDisplayDevice(int32_t x, int32_t y); + HRESULT i_convertDisplayRes(LONG x, LONG y, int32_t *pxAdj, int32_t *pyAdj, + bool *pfValid); + HRESULT i_putEventMultiTouch(LONG aCount, const LONG64 *paContacts, BOOL isTouchScreen, ULONG aScanTime); + + uint32_t i_getDeviceCaps(void); + void i_sendMouseCapsNotifications(void); + bool i_guestNeedsHostCursor(void); + bool i_vmmdevCanAbs(void); + bool i_deviceCanAbs(void); + bool i_supportsAbs(uint32_t fCaps) const; + bool i_supportsAbs(void); + bool i_supportsRel(void); + bool i_supportsTS(void); + bool i_supportsTP(void); + + ConsoleMouseInterface * const mParent; + /** Pointer to the associated mouse driver. */ + struct DRVMAINMOUSE *mpDrv[MOUSE_MAX_DEVICES]; + + uint32_t mfVMMDevGuestCaps; /** We cache this to avoid access races */ + int32_t mcLastX; + int32_t mcLastY; + uint32_t mfLastButtons; + + ComPtr<IMousePointerShape> mPointerShape; + struct + { + bool fVisible; + bool fAlpha; + uint32_t hotX; + uint32_t hotY; + uint32_t width; + uint32_t height; + uint8_t *pu8Shape; + uint32_t cbShape; + } mPointerData; + + const ComObjPtr<EventSource> mEventSource; + VBoxEventDesc mMouseEvent; + + void i_fireMouseEvent(bool fAbsolute, LONG x, LONG y, LONG dz, LONG dw, + LONG fButtons); + + void i_fireMultiTouchEvent(uint8_t cContacts, + const LONG64 *paContacts, + bool fTouchScreen, + uint32_t u32ScanTime); +}; + +#endif /* !MAIN_INCLUDED_MouseImpl_h */ +/* vi: set tabstop=4 shiftwidth=4 expandtab: */ |