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