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Diffstat (limited to 'include/freerdp/channels/rdpei.h')
| -rw-r--r-- | include/freerdp/channels/rdpei.h | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/include/freerdp/channels/rdpei.h b/include/freerdp/channels/rdpei.h new file mode 100644 index 0000000..1c4fca5 --- /dev/null +++ b/include/freerdp/channels/rdpei.h @@ -0,0 +1,166 @@ +/** + * 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> + +#ifdef __cplusplus +extern "C" +{ +#endif + +#define RDPINPUT_HEADER_LENGTH 6 + +#define RDPEI_CHANNEL_NAME "rdpei" +#define RDPEI_DVC_CHANNEL_NAME "Microsoft::Windows::RDS::Input" + +/** @brief protocol version */ +enum +{ + RDPINPUT_PROTOCOL_V10 = 0x00010000, + RDPINPUT_PROTOCOL_V101 = 0x00010001, + RDPINPUT_PROTOCOL_V200 = 0x00020000, + RDPINPUT_PROTOCOL_V300 = 0x00030000 +}; + +/* Server feature flags */ +#define SC_READY_MULTIPEN_INJECTION_SUPPORTED 0x0001 + +/* Client Ready Flags */ +#define CS_READY_FLAGS_SHOW_TOUCH_VISUALS 0x00000001 +#define CS_READY_FLAGS_DISABLE_TIMESTAMP_INJECTION 0x00000002 +#define CS_READY_FLAGS_ENABLE_MULTIPEN_INJECTION 0x00000004 + +/* 2.2.3.3.1.1 RDPINPUT_TOUCH_CONTACT */ +#define CONTACT_DATA_CONTACTRECT_PRESENT 0x0001 +#define CONTACT_DATA_ORIENTATION_PRESENT 0x0002 +#define CONTACT_DATA_PRESSURE_PRESENT 0x0004 + +typedef enum +{ + RDPINPUT_PEN_CONTACT_PENFLAGS_PRESENT = 0x0001, + RDPINPUT_PEN_CONTACT_PRESSURE_PRESENT = 0x0002, + RDPINPUT_PEN_CONTACT_ROTATION_PRESENT = 0x0004, + RDPINPUT_PEN_CONTACT_TILTX_PRESENT = 0x0008, + RDPINPUT_PEN_CONTACT_TILTY_PRESENT = 0x0010 +} RDPINPUT_PEN_FIELDS_PRESENT; + +/* + * Valid combinations of RDPINPUT_CONTACT_FLAGS: + * + * See [MS-RDPEI] 2.2.3.3.1.1 RDPINPUT_TOUCH_CONTACT and 3.1.1.1 Touch Contact State Transitions + * + * UP + * UP | CANCELED + * UPDATE + * UPDATE | CANCELED + * DOWN | INRANGE | INCONTACT + * UPDATE | INRANGE | INCONTACT + * UP | INRANGE + * UPDATE | INRANGE + */ +typedef enum +{ + RDPINPUT_CONTACT_FLAG_DOWN = 0x0001, + RDPINPUT_CONTACT_FLAG_UPDATE = 0x0002, + RDPINPUT_CONTACT_FLAG_UP = 0x0004, + RDPINPUT_CONTACT_FLAG_INRANGE = 0x0008, + RDPINPUT_CONTACT_FLAG_INCONTACT = 0x0010, + RDPINPUT_CONTACT_FLAG_CANCELED = 0x0020 +} RDPINPUT_CONTACT_FLAGS; + +typedef enum +{ + RDPINPUT_PEN_FLAG_BARREL_PRESSED = 0x0001, + RDPINPUT_PEN_FLAG_ERASER_PRESSED = 0x0002, + RDPINPUT_PEN_FLAG_INVERTED = 0x0004 +} RDPINPUT_PEN_FLAGS; + +/** @brief a contact point */ +typedef struct +{ + UINT32 contactId; + UINT16 fieldsPresent; /* Mask of CONTACT_DATA_*_PRESENT values */ + INT32 x; + INT32 y; + UINT32 contactFlags; /* See RDPINPUT_CONTACT_FLAG* */ + INT16 contactRectLeft; /* Present if CONTACT_DATA_CONTACTRECT_PRESENT */ + INT16 contactRectTop; /* Present if CONTACT_DATA_CONTACTRECT_PRESENT */ + INT16 contactRectRight; /* Present if CONTACT_DATA_CONTACTRECT_PRESENT */ + INT16 contactRectBottom; /* Present if CONTACT_DATA_CONTACTRECT_PRESENT */ + UINT32 orientation; /* Present if CONTACT_DATA_ORIENTATION_PRESENT, values in degree, [0-359] */ + UINT32 pressure; /* Present if CONTACT_DATA_PRESSURE_PRESENT, normalized value [0-1024] */ +} RDPINPUT_CONTACT_DATA; + +/** @brief a frame containing contact points */ +typedef struct +{ + UINT16 contactCount; + UINT64 frameOffset; + RDPINPUT_CONTACT_DATA* contacts; +} RDPINPUT_TOUCH_FRAME; + +/** @brief a touch event with some frames*/ +typedef struct +{ + UINT32 encodeTime; + UINT16 frameCount; + RDPINPUT_TOUCH_FRAME* frames; +} RDPINPUT_TOUCH_EVENT; + +typedef struct +{ + UINT8 deviceId; + UINT16 fieldsPresent; /* Mask of RDPINPUT_PEN_FIELDS_PRESENT values */ + INT32 x; + INT32 y; + UINT32 contactFlags; /* See RDPINPUT_CONTACT_FLAG* */ + UINT32 penFlags; /* Present if RDPINPUT_PEN_CONTACT_PENFLAGS_PRESENT, values see + RDPINPUT_PEN_FLAGS */ + UINT16 rotation; /* Present if RDPINPUT_PEN_CONTACT_ROTATION_PRESENT, In degree, [0-359] */ + UINT32 + pressure; /* Present if RDPINPUT_PEN_CONTACT_PRESSURE_PRESENT, normalized value [0-1024] */ + INT16 tiltX; /* Present if PEN_CONTACT_TILTX_PRESENT, range [-90, 90] */ + INT16 tiltY; /* Present if PEN_CONTACT_TILTY_PRESENT, range [-90, 90] */ +} RDPINPUT_PEN_CONTACT; + +typedef struct +{ + UINT16 contactCount; + UINT64 frameOffset; + RDPINPUT_PEN_CONTACT* contacts; +} RDPINPUT_PEN_FRAME; + +/** @brief a touch event with some frames*/ +typedef struct +{ + UINT32 encodeTime; + UINT16 frameCount; + RDPINPUT_PEN_FRAME* frames; +} RDPINPUT_PEN_EVENT; + +#ifdef __cplusplus +} +#endif + +#endif /* FREERDP_CHANNEL_RDPEI_H */ |