155 lines
3.5 KiB
C
155 lines
3.5 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* Mouse Cursor Virtual Channel Extension
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*
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* Copyright 2023 Pascal Nowack <Pascal.Nowack@gmx.de>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef FREERDP_CHANNEL_RDPEMSC_H
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#define FREERDP_CHANNEL_RDPEMSC_H
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/** @defgroup channel_rdpemsc [MS-RDPEMSC]
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* @{
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*/
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/** \file @code [MS-RDPEMSC] @endcode Mouse Cursor Virtual Channel Extension
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* \link
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* https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-rdpemsc/2591b507-cd5a-4537-be29-b45540543dc8
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* \since version 3.0.0
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*/
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#include <freerdp/api.h>
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#include <freerdp/dvc.h>
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#include <freerdp/types.h>
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/** The command line name of the channel
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*
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* \since version 3.0.0
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*/
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#define RDPEMSC_CHANNEL_NAME "mousecursor"
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#define RDPEMSC_DVC_CHANNEL_NAME "Microsoft::Windows::RDS::MouseCursor"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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typedef enum
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{
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PDUTYPE_EMSC_RESERVED = 0x00,
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PDUTYPE_CS_CAPS_ADVERTISE = 0x01,
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PDUTYPE_SC_CAPS_CONFIRM = 0x02,
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PDUTYPE_SC_MOUSEPTR_UPDATE = 0x03,
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} RDP_MOUSE_CURSOR_PDUTYPE;
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typedef enum
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{
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TS_UPDATETYPE_MOUSEPTR_SYSTEM_NULL = 0x05,
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TS_UPDATETYPE_MOUSEPTR_SYSTEM_DEFAULT = 0x06,
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TS_UPDATETYPE_MOUSEPTR_POSITION = 0x08,
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TS_UPDATETYPE_MOUSEPTR_CACHED = 0x0A,
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TS_UPDATETYPE_MOUSEPTR_POINTER = 0x0B,
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TS_UPDATETYPE_MOUSEPTR_LARGE_POINTER = 0x0C,
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} TS_UPDATETYPE_MOUSEPTR;
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#define RDPEMSC_HEADER_SIZE 4
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typedef struct
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{
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RDP_MOUSE_CURSOR_PDUTYPE pduType;
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TS_UPDATETYPE_MOUSEPTR updateType;
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UINT16 reserved;
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} RDP_MOUSE_CURSOR_HEADER;
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typedef enum
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{
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RDP_MOUSE_CURSOR_CAPVERSION_INVALID = 0x00000000, /** @since version 3.3.0 */
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RDP_MOUSE_CURSOR_CAPVERSION_1 = 0x00000001,
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} RDP_MOUSE_CURSOR_CAPVERSION;
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typedef struct
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{
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UINT32 signature;
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RDP_MOUSE_CURSOR_CAPVERSION version;
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UINT32 size;
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} RDP_MOUSE_CURSOR_CAPSET;
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typedef struct
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{
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RDP_MOUSE_CURSOR_CAPSET capsetHeader;
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} RDP_MOUSE_CURSOR_CAPSET_VERSION1;
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typedef struct
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{
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RDP_MOUSE_CURSOR_HEADER header;
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wArrayList* capsSets;
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} RDP_MOUSE_CURSOR_CAPS_ADVERTISE_PDU;
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typedef struct
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{
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RDP_MOUSE_CURSOR_HEADER header;
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RDP_MOUSE_CURSOR_CAPSET* capsSet;
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} RDP_MOUSE_CURSOR_CAPS_CONFIRM_PDU;
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typedef struct
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{
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UINT16 xPos;
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UINT16 yPos;
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} TS_POINT16;
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typedef struct
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{
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UINT16 xorBpp;
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UINT16 cacheIndex;
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TS_POINT16 hotSpot;
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UINT16 width;
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UINT16 height;
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UINT16 lengthAndMask;
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UINT16 lengthXorMask;
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BYTE* xorMaskData;
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BYTE* andMaskData;
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BYTE pad;
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} TS_POINTERATTRIBUTE;
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typedef struct
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{
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UINT16 xorBpp;
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UINT16 cacheIndex;
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TS_POINT16 hotSpot;
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UINT16 width;
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UINT16 height;
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UINT32 lengthAndMask;
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UINT32 lengthXorMask;
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BYTE* xorMaskData;
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BYTE* andMaskData;
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BYTE pad;
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} TS_LARGEPOINTERATTRIBUTE;
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typedef struct
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{
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RDP_MOUSE_CURSOR_HEADER header;
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TS_POINT16* position;
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UINT16* cachedPointerIndex;
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TS_POINTERATTRIBUTE* pointerAttribute;
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TS_LARGEPOINTERATTRIBUTE* largePointerAttribute;
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} RDP_MOUSE_CURSOR_MOUSEPTR_UPDATE_PDU;
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#ifdef __cplusplus
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}
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#endif
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/** @} */
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#endif /* FREERDP_CHANNEL_RDPEMSC_H */
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