166 lines
4.7 KiB
C
166 lines
4.7 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* Extended Input channel common definitions
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*
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* Copyright 2013 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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* Copyright 2014 Thincast Technologies Gmbh.
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* Copyright 2014 David FORT <contact@hardening-consulting.com>
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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_RDPEI_H
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#define FREERDP_CHANNEL_RDPEI_H
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#include <winpr/wtypes.h>
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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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#define RDPINPUT_HEADER_LENGTH 6
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#define RDPEI_DVC_CHANNEL_NAME "Microsoft::Windows::RDS::Input"
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/** @brief protocol version */
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enum
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{
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RDPINPUT_PROTOCOL_V10 = 0x00010000,
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RDPINPUT_PROTOCOL_V101 = 0x00010001,
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RDPINPUT_PROTOCOL_V200 = 0x00020000,
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RDPINPUT_PROTOCOL_V300 = 0x00030000
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};
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/* Server feature flags */
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#define SC_READY_MULTIPEN_INJECTION_SUPPORTED 0x0001
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/* Client Ready Flags */
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#define CS_READY_FLAGS_SHOW_TOUCH_VISUALS 0x00000001
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#define CS_READY_FLAGS_DISABLE_TIMESTAMP_INJECTION 0x00000002
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#define CS_READY_FLAGS_ENABLE_MULTIPEN_INJECTION 0x00000004
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/* 2.2.3.3.1.1 RDPINPUT_TOUCH_CONTACT */
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#define CONTACT_DATA_CONTACTRECT_PRESENT 0x0001
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#define CONTACT_DATA_ORIENTATION_PRESENT 0x0002
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#define CONTACT_DATA_PRESSURE_PRESENT 0x0004
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typedef enum
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{
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RDPINPUT_PEN_CONTACT_PENFLAGS_PRESENT = 0x0001,
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RDPINPUT_PEN_CONTACT_PRESSURE_PRESENT = 0x0002,
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RDPINPUT_PEN_CONTACT_ROTATION_PRESENT = 0x0004,
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RDPINPUT_PEN_CONTACT_TILTX_PRESENT = 0x0008,
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RDPINPUT_PEN_CONTACT_TILTY_PRESENT = 0x0010
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} RDPINPUT_PEN_FIELDS_PRESENT;
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/*
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* Valid combinations of RDPINPUT_CONTACT_FLAGS:
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*
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* See [MS-RDPEI] 2.2.3.3.1.1 RDPINPUT_TOUCH_CONTACT and 3.1.1.1 Touch Contact State Transitions
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*
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* UP
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* UP | CANCELED
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* UPDATE
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* UPDATE | CANCELED
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* DOWN | INRANGE | INCONTACT
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* UPDATE | INRANGE | INCONTACT
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* UP | INRANGE
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* UPDATE | INRANGE
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*/
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typedef enum
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{
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RDPINPUT_CONTACT_FLAG_DOWN = 0x0001,
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RDPINPUT_CONTACT_FLAG_UPDATE = 0x0002,
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RDPINPUT_CONTACT_FLAG_UP = 0x0004,
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RDPINPUT_CONTACT_FLAG_INRANGE = 0x0008,
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RDPINPUT_CONTACT_FLAG_INCONTACT = 0x0010,
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RDPINPUT_CONTACT_FLAG_CANCELED = 0x0020
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} RDPINPUT_CONTACT_FLAGS;
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typedef enum
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{
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RDPINPUT_PEN_FLAG_BARREL_PRESSED = 0x0001,
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RDPINPUT_PEN_FLAG_ERASER_PRESSED = 0x0002,
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RDPINPUT_PEN_FLAG_INVERTED = 0x0004
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} RDPINPUT_PEN_FLAGS;
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/** @brief a contact point */
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typedef struct
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{
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UINT32 contactId;
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UINT16 fieldsPresent; /* Mask of CONTACT_DATA_*_PRESENT values */
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INT32 x;
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INT32 y;
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UINT32 contactFlags; /* See RDPINPUT_CONTACT_FLAG* */
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INT16 contactRectLeft; /* Present if CONTACT_DATA_CONTACTRECT_PRESENT */
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INT16 contactRectTop; /* Present if CONTACT_DATA_CONTACTRECT_PRESENT */
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INT16 contactRectRight; /* Present if CONTACT_DATA_CONTACTRECT_PRESENT */
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INT16 contactRectBottom; /* Present if CONTACT_DATA_CONTACTRECT_PRESENT */
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UINT32 orientation; /* Present if CONTACT_DATA_ORIENTATION_PRESENT, values in degree, [0-359] */
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UINT32 pressure; /* Present if CONTACT_DATA_PRESSURE_PRESENT, normalized value [0-1024] */
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} RDPINPUT_CONTACT_DATA;
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/** @brief a frame containing contact points */
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typedef struct
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{
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UINT16 contactCount;
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UINT64 frameOffset;
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RDPINPUT_CONTACT_DATA* contacts;
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} RDPINPUT_TOUCH_FRAME;
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/** @brief a touch event with some frames*/
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typedef struct
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{
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UINT32 encodeTime;
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UINT16 frameCount;
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RDPINPUT_TOUCH_FRAME* frames;
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} RDPINPUT_TOUCH_EVENT;
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typedef struct
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{
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UINT8 deviceId;
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UINT16 fieldsPresent; /* Mask of RDPINPUT_PEN_FIELDS_PRESENT values */
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INT32 x;
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INT32 y;
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UINT32 contactFlags; /* See RDPINPUT_CONTACT_FLAG* */
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UINT32 penFlags; /* Present if RDPINPUT_PEN_CONTACT_PENFLAGS_PRESENT, values see
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RDPINPUT_PEN_FLAGS */
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UINT16 rotation; /* Present if RDPINPUT_PEN_CONTACT_ROTATION_PRESENT, In degree, [0-359] */
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UINT32
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pressure; /* Present if RDPINPUT_PEN_CONTACT_PRESSURE_PRESENT, normalized value [0-1024] */
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INT16 tiltX; /* Present if PEN_CONTACT_TILTX_PRESENT, range [-90, 90] */
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INT16 tiltY; /* Present if PEN_CONTACT_TILTY_PRESENT, range [-90, 90] */
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} RDPINPUT_PEN_CONTACT;
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typedef struct
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{
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UINT16 contactCount;
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UINT64 frameOffset;
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RDPINPUT_PEN_CONTACT* contacts;
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} RDPINPUT_PEN_FRAME;
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/** @brief a touch event with some frames*/
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typedef struct
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{
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UINT32 encodeTime;
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UINT16 frameCount;
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RDPINPUT_PEN_FRAME* frames;
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} RDPINPUT_PEN_EVENT;
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#ifdef __cplusplus
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}
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#endif
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#endif /* FREERDP_CHANNEL_RDPEI_H */
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