/**

 * FreeRDP: A Remote Desktop Protocol Implementation

 * Extended Input channel common definitions

 *

 * Copyright 2013 Marc-Andre Moreau <marcandre.moreau@gmail.com>

 * Copyright 2014 Thincast Technologies Gmbh.

 * Copyright 2014 David FORT <contact@hardening-consulting.com>

 *

 * 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_RDPEI_H

#define FREERDP_CHANNEL_RDPEI_H

#include <winpr/wtypes.h>

#define RDPINPUT_HEADER_LENGTH 6

#define RDPEI_DVC_CHANNEL_NAME "Microsoft::Windows::RDS::Input"

/** @brief protocol version */

enum

{

	RDPINPUT_PROTOCOL_V10 = 0x00010000,

	RDPINPUT_PROTOCOL_V101 = 0x00010001

};

/* Client Ready Flags */

#define READY_FLAGS_SHOW_TOUCH_VISUALS 0x00000001

#define READY_FLAGS_DISABLE_TIMESTAMP_INJECTION 0x00000002

#define CONTACT_DATA_CONTACTRECT_PRESENT 0x0001

#define CONTACT_DATA_ORIENTATION_PRESENT 0x0002

#define CONTACT_DATA_PRESSURE_PRESENT 0x0004

#define CONTACT_FLAG_DOWN 0x0001

#define CONTACT_FLAG_UPDATE 0x0002

#define CONTACT_FLAG_UP 0x0004

#define CONTACT_FLAG_INRANGE 0x0008

#define CONTACT_FLAG_INCONTACT 0x0010

#define CONTACT_FLAG_CANCELED 0x0020

/** @brief a contact point */

struct _RDPINPUT_CONTACT_DATA

{

	UINT32 contactId;

	UINT32 fieldsPresent;

	INT32 x;

	INT32 y;

	UINT32 contactFlags;

	INT32 contactRectLeft;

	INT32 contactRectTop;

	INT32 contactRectRight;

	INT32 contactRectBottom;

	UINT32 orientation;

	UINT32 pressure;

};

typedef struct _RDPINPUT_CONTACT_DATA RDPINPUT_CONTACT_DATA;

/** @brief a frame containing contact points */

struct _RDPINPUT_TOUCH_FRAME

{

	UINT32 contactCount;

	UINT64 frameOffset;

	RDPINPUT_CONTACT_DATA* contacts;

};

typedef struct _RDPINPUT_TOUCH_FRAME RDPINPUT_TOUCH_FRAME;

/** @brief a touch event with some frames*/

struct _RDPINPUT_TOUCH_EVENT

{

	UINT32 encodeTime;

	UINT16 frameCount;

	RDPINPUT_TOUCH_FRAME* frames;

};

typedef struct _RDPINPUT_TOUCH_EVENT RDPINPUT_TOUCH_EVENT;

#endif /* FREERDP_CHANNEL_RDPEI_H */