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| -rw-r--r-- | include/VBox/RemoteDesktop/VRDEInput.h | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/include/VBox/RemoteDesktop/VRDEInput.h b/include/VBox/RemoteDesktop/VRDEInput.h new file mode 100644 index 00000000..4656dc10 --- /dev/null +++ b/include/VBox/RemoteDesktop/VRDEInput.h @@ -0,0 +1,224 @@ +/** @file + * VBox Remote Desktop Extension (VRDE) - Input interface. + */ + +/* + * Copyright (C) 2013-2019 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. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + */ + +#ifndef VBOX_INCLUDED_RemoteDesktop_VRDEInput_h +#define VBOX_INCLUDED_RemoteDesktop_VRDEInput_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <VBox/RemoteDesktop/VRDE.h> + +/* + * Interface for receiving input events from the client. + */ + +/* All structures in this file are packed. + * Everything is little-endian. + */ +#pragma pack(1) + +/* + * The application interface between VirtualBox and the VRDE server. + */ + +#define VRDE_INPUT_INTERFACE_NAME "VRDE::INPUT" + +/* + * Supported input methods. + */ +#define VRDE_INPUT_METHOD_TOUCH 1 + +/* + * fu32Flags for VRDEInputSetup + */ +#define VRDE_INPUT_F_ENABLE 1 + +/* The interface entry points. Interface version 1. */ +typedef struct VRDEINPUTINTERFACE +{ + /* The header. */ + VRDEINTERFACEHDR header; + + /* Tell the server that an input method will be used or disabled, etc. + * VRDECallbackInputSetup will be called with a result. + * + * @param hServer The VRDE server instance. + * @param u32Method The method VRDE_INPUT_METHOD_*. + * @param fu32Flags What to do with the method VRDE_INPUT_F_*. + * @param pvSetup Method specific parameters (optional). + * @param cbSetup Size of method specific parameters (optional). + */ + DECLR3CALLBACKMEMBER(void, VRDEInputSetup, (HVRDESERVER hServer, + uint32_t u32Method, + uint32_t fu32Flags, + const void *pvSetup, + uint32_t cbSetup)); +} VRDEINPUTINTERFACE; + + +/* Interface callbacks. */ +typedef struct VRDEINPUTCALLBACKS +{ + /* The header. */ + VRDEINTERFACEHDR header; + + /* VRDPInputSetup async result. + * + * @param pvCallback The callbacks context specified in VRDEGetInterface. + * @param rcSetup The result code of the request. + * @param u32Method The method VRDE_INPUT_METHOD_*. + * @param pvResult The result information. + * @param cbResult The size of buffer pointed by pvResult. + */ + DECLR3CALLBACKMEMBER(void, VRDECallbackInputSetup,(void *pvCallback, + int rcRequest, + uint32_t u32Method, + const void *pvResult, + uint32_t cbResult)); + + /* Input event. + * + * @param pvCallback The callbacks context specified in VRDEGetInterface. + * @param u32Method The method VRDE_INPUT_METHOD_*. + * @param pvEvent The event data. + * @param cbEvent The size of buffer pointed by pvEvent. + */ + DECLR3CALLBACKMEMBER(void, VRDECallbackInputEvent,(void *pvCallback, + uint32_t u32Method, + const void *pvEvent, + uint32_t cbEvent)); +} VRDEINPUTCALLBACKS; + + +/* + * Touch input definitions VRDE_INPUT_METHOD_TOUCH. + */ + +/* pvResult is not used */ + +/* RDPINPUT_HEADER */ +typedef struct VRDEINPUTHEADER +{ + uint16_t u16EventId; + uint32_t u32PDULength; +} VRDEINPUTHEADER; + +/* VRDEINPUTHEADER::u16EventId */ +#define VRDEINPUT_EVENTID_SC_READY 0x0001 +#define VRDEINPUT_EVENTID_CS_READY 0x0002 +#define VRDEINPUT_EVENTID_TOUCH 0x0003 +#define VRDEINPUT_EVENTID_SUSPEND_TOUCH 0x0004 +#define VRDEINPUT_EVENTID_RESUME_TOUCH 0x0005 +#define VRDEINPUT_EVENTID_DISMISS_HOVERING_CONTACT 0x0006 + +/* RDPINPUT_SC_READY_PDU */ +typedef struct VRDEINPUT_SC_READY_PDU +{ + VRDEINPUTHEADER header; + uint32_t u32ProtocolVersion; +} VRDEINPUT_SC_READY_PDU; + +#define VRDEINPUT_PROTOCOL_V1 0x00010000 +#define VRDEINPUT_PROTOCOL_V101 0x00010001 + +/* RDPINPUT_CS_READY_PDU */ +typedef struct VRDEINPUT_CS_READY_PDU +{ + VRDEINPUTHEADER header; + uint32_t u32Flags; + uint32_t u32ProtocolVersion; + uint16_t u16MaxTouchContacts; +} VRDEINPUT_CS_READY_PDU; + +#define VRDEINPUT_READY_FLAGS_SHOW_TOUCH_VISUALS 0x00000001 +#define VRDEINPUT_READY_FLAGS_DISABLE_TIMESTAMP_INJECTION 0x00000002 + +/* RDPINPUT_CONTACT_DATA */ +typedef struct VRDEINPUT_CONTACT_DATA +{ + uint8_t u8ContactId; + uint16_t u16FieldsPresent; + int32_t i32X; + int32_t i32Y; + uint32_t u32ContactFlags; + int16_t i16ContactRectLeft; + int16_t i16ContactRectTop; + int16_t i16ContactRectRight; + int16_t i16ContactRectBottom; + uint32_t u32Orientation; + uint32_t u32Pressure; +} VRDEINPUT_CONTACT_DATA; + +#define VRDEINPUT_CONTACT_DATA_CONTACTRECT_PRESENT 0x0001 +#define VRDEINPUT_CONTACT_DATA_ORIENTATION_PRESENT 0x0002 +#define VRDEINPUT_CONTACT_DATA_PRESSURE_PRESENT 0x0004 + +#define VRDEINPUT_CONTACT_FLAG_DOWN 0x0001 +#define VRDEINPUT_CONTACT_FLAG_UPDATE 0x0002 +#define VRDEINPUT_CONTACT_FLAG_UP 0x0004 +#define VRDEINPUT_CONTACT_FLAG_INRANGE 0x0008 +#define VRDEINPUT_CONTACT_FLAG_INCONTACT 0x0010 +#define VRDEINPUT_CONTACT_FLAG_CANCELED 0x0020 + +/* RDPINPUT_TOUCH_FRAME */ +typedef struct VRDEINPUT_TOUCH_FRAME +{ + uint16_t u16ContactCount; + uint64_t u64FrameOffset; + VRDEINPUT_CONTACT_DATA aContacts[1]; +} VRDEINPUT_TOUCH_FRAME; + +/* RDPINPUT_TOUCH_EVENT_PDU */ +typedef struct VRDEINPUT_TOUCH_EVENT_PDU +{ + VRDEINPUTHEADER header; + uint32_t u32EncodeTime; + uint16_t u16FrameCount; + VRDEINPUT_TOUCH_FRAME aFrames[1]; +} VRDEINPUT_TOUCH_EVENT_PDU; + +/* RDPINPUT_SUSPEND_TOUCH_PDU */ +typedef struct VRDEINPUT_SUSPEND_TOUCH_PDU +{ + VRDEINPUTHEADER header; +} VRDEINPUT_SUSPEND_TOUCH_PDU; + +/* RDPINPUT_RESUME_TOUCH_PDU */ +typedef struct VRDEINPUT_RESUME_TOUCH_PDU +{ + VRDEINPUTHEADER header; +} VRDEINPUT_RESUME_TOUCH_PDU; + +/* RDPINPUT_DISMISS_HOVERING_CONTACT_PDU */ +typedef struct VRDEINPUT_DISMISS_HOVERING_CONTACT_PDU +{ + VRDEINPUTHEADER header; + uint8_t u8ContactId; +} VRDEINPUT_DISMISS_HOVERING_CONTACT_PDU; + +#pragma pack() + +#endif /* !VBOX_INCLUDED_RemoteDesktop_VRDEInput_h */ |