kekePower/rdesktop
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
a608d31345
rdesktop/rdp.h
Matt Chapman 26d316fec0 Miscellaneous updates: implemented some more protocol features including 
colour maps. Started on a new bitmap decompression engine which is not
completely working yet - however I am going back on the road so I am
committing now.


git-svn-id: svn://svn.code.sf.net/p/rdesktop/code/trunk/rdesktop@6 423420c4-83ab-492f-b58f-81f9feb106b5
2000-07-07 09:40:03 +00:00

403 lines
7.4 KiB
C
Raw Blame History

/*
rdesktop: A Remote Desktop Protocol client.
Protocol services - RDP layer
Copyright (C) Matthew Chapman 1999-2000
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
enum RDP_PDU_TYPE
{
RDP_PDU_DEMAND_ACTIVE = 1,
RDP_PDU_CONFIRM_ACTIVE = 3,
RDP_PDU_DATA = 7
};
enum RDP_DATA_PDU_TYPE
{
RDP_DATA_PDU_UPDATE = 2,
RDP_DATA_PDU_CONTROL = 20,
RDP_DATA_PDU_POINTER = 27,
RDP_DATA_PDU_INPUT = 28,
RDP_DATA_PDU_SYNCHRONIZE = 31,
RDP_DATA_PDU_FONT2 = 39
};
typedef struct _RDP_HEADER
{
uint16 length;
uint16 pdu_type;
uint16 userid;
} RDP_HEADER;
typedef struct _RDP_DATA_HEADER
{
uint32 shareid;
uint8 pad;
uint8 streamid;
uint16 length;
uint8 data_pdu_type;
uint8 compress_type;
uint16 compress_len;
} RDP_DATA_HEADER;
#define RDP_CAPSET_GENERAL 1
#define RDP_CAPLEN_GENERAL 0x18
#define OS_MAJOR_TYPE_UNIX 4
#define OS_MINOR_TYPE_XSERVER 7
typedef struct _RDP_GENERAL_CAPS
{
uint16 os_major_type;
uint16 os_minor_type;
uint16 ver_protocol;
uint16 pad1;
uint16 compress_types;
uint16 pad2;
uint16 cap_update;
uint16 remote_unshare;
uint16 compress_level;
uint16 pad3;
} RDP_GENERAL_CAPS;
#define RDP_CAPSET_BITMAP 2
#define RDP_CAPLEN_BITMAP 0x1C
typedef struct _RDP_BITMAP_CAPS
{
uint16 preferred_bpp;
uint16 receive1bpp;
uint16 receive4bpp;
uint16 receive8bpp;
uint16 width;
uint16 height;
uint16 pad1;
uint16 allow_resize;
uint16 compression;
uint16 unknown1;
uint16 unknown2;
uint16 pad2;
} RDP_BITMAP_CAPS;
#define RDP_CAPSET_ORDER 3
#define RDP_CAPLEN_ORDER 0x58
#define ORDER_CAP_NEGOTIATE 2
#define ORDER_CAP_NOSUPPORT 4
typedef struct _RDP_ORDER_CAPS
{
uint8 terminal_desc[16];
uint32 pad1;
uint16 xgranularity; // 1
uint16 ygranularity; // 20
uint16 pad2;
uint16 max_order_level;
uint16 num_fonts; // 0x2C
uint16 cap_flags; // 0x22
uint8 support[32];
uint16 text_cap_flags; // 0x6A1
uint16 pad3;
uint32 pad4;
uint32 desk_save_size;
uint32 unknown1; // 1 from server, 0 from client
uint32 unknown2; // 0x4E4 from client
} RDP_ORDER_CAPS;
#define RDP_CAPSET_BMPCACHE 4
#define RDP_CAPLEN_BMPCACHE 0x28
typedef struct _RDP_BMPCACHE_INFO
{
uint16 entries;
uint16 max_cell_size;
} RDP_BMPCACHE_INFO;
typedef struct _RDP_BMPCACHE_CAPS
{
uint32 unused[6];
RDP_BMPCACHE_INFO caches[3];
} RDP_BMPCACHE_CAPS;
#define RDP_CAPSET_CONTROL 5
#define RDP_CAPLEN_CONTROL 0x0C
typedef struct _RDP_CONTROL_CAPS
{
uint16 control_caps;
uint16 remote_detach;
uint16 control_interest;
uint16 detach_interest;
} RDP_CONTROL_CAPS;
#define RDP_CAPSET_ACTIVATE 7
#define RDP_CAPLEN_ACTIVATE 0x0C
typedef struct _RDP_ACTIVATE_CAPS
{
uint16 help_key;
uint16 help_index_key;
uint16 help_extended_key;
uint16 window_activate;
} RDP_ACTIVATE_CAPS;
#define RDP_CAPSET_POINTER 8
#define RDP_CAPLEN_POINTER 0x08
typedef struct _RDP_POINTER_CAPS
{
uint16 colour_pointer;
uint16 cache_size;
} RDP_POINTER_CAPS;
#define RDP_CAPSET_SHARE 9
#define RDP_CAPLEN_SHARE 0x08
typedef struct _RDP_SHARE_CAPS
{
uint16 userid;
uint16 pad;
} RDP_SHARE_CAPS;
#define RDP_CAPSET_COLCACHE 10
#define RDP_CAPLEN_COLCACHE 0x08
typedef struct _RDP_COLCACHE_CAPS
{
uint16 cache_size;
uint16 pad;
} RDP_COLCACHE_CAPS;
#define RDP_CAPSET_UNKNOWN 13
#define RDP_CAPLEN_UNKNOWN 0x9C
#define RDP_SOURCE "MSTSC"
typedef struct _RDP_ACTIVE_PDU
{
uint32 shareid;
uint16 userid; // RDP_PDU_CONFIRM_ACTIVE only
uint16 source_len;
uint16 caps_len;
uint8 source[48];
uint16 num_caps;
uint16 pad;
RDP_GENERAL_CAPS general_caps;
RDP_BITMAP_CAPS bitmap_caps;
RDP_ORDER_CAPS order_caps;
RDP_BMPCACHE_CAPS bmpcache_caps;
RDP_ACTIVATE_CAPS activate_caps;
RDP_CONTROL_CAPS control_caps;
RDP_POINTER_CAPS pointer_caps;
RDP_SHARE_CAPS share_caps;
RDP_COLCACHE_CAPS colcache_caps;
} RDP_ACTIVE_PDU;
typedef struct _RDP_SYNCHRONIZE_PDU
{
uint16 type; // 1
uint16 userid;
} RDP_SYNCHRONIZE_PDU;
#define RDP_CTL_REQUEST_CONTROL 1
#define RDP_CTL_GRANT_CONTROL 2
#define RDP_CTL_DETACH 3
#define RDP_CTL_COOPERATE 4
typedef struct _RDP_CONTROL_PDU
{
uint16 action; // see above
uint16 userid;
uint32 controlid;
} RDP_CONTROL_PDU;
#define RDP_INPUT_SYNCHRONIZE 0
#define RDP_INPUT_CODEPOINT 1
#define RDP_INPUT_VIRTKEY 2
#define RDP_INPUT_UNKNOWN 4
#define RDP_INPUT_MOUSE 0x8001
#define KBD_FLAG_RIGHT 0x0001
#define KBD_FLAG_QUIET 0x1000
#define KBD_FLAG_DOWN 0x4000
#define KBD_FLAG_RELEASE 0x8000
#define MOUSE_FLAG_MOVE 0x0800
#define MOUSE_FLAG_BUTTON1 0x1000
#define MOUSE_FLAG_BUTTON2 0x2000
#define MOUSE_FLAG_BUTTON3 0x4000
#define MOUSE_FLAG_DOWN 0x8000
#define RDP_MAX_EVENTS 50
typedef struct _RDP_INPUT_EVENT
{
uint32 event_time;
uint16 message_type;
uint16 device_flags;
uint16 kbd_keycode;
uint16 mouse_x;
uint16 mouse_y;
} RDP_INPUT_EVENT;
typedef struct _RDP_INPUT_PDU
{
uint16 num_events;
uint16 pad;
RDP_INPUT_EVENT event[RDP_MAX_EVENTS];
} RDP_INPUT_PDU;
#define RDP_FONT_INFO_SIZE 0x32
#define RDP_MAX_FONTS 100
typedef struct _RDP_FONT_INFO
{
uint8 name[32];
uint16 flags;
uint16 width;
uint16 height;
uint16 xaspect;
uint16 yaspect;
uint32 signature;
uint16 codepage;
uint16 ascent;
} RDP_FONT_INFO;
typedef struct _RDP_FONT_PDU
{
uint16 num_fonts;
uint16 unknown1; // 0x3e
uint16 unknown2; // series number?
uint16 entry_size;
RDP_FONT_INFO font[RDP_MAX_FONTS];
} RDP_FONT_PDU;
#define RDP_UPDATE_ORDERS 0
#define RDP_UPDATE_PALETTE 2
#define RDP_UPDATE_SYNCHRONIZE 3
typedef struct _OPAQUE_RECT_ORDER
{
uint16 x;
uint16 y;
uint16 cx;
uint16 cy;
uint8 colour;
} OPAQUE_RECT_ORDER;
typedef struct _MEMBLT_ORDER
{
uint8 cache_id;
uint16 x;
uint16 y;
uint16 cx;
uint16 cy;
uint8 opcode;
uint16 cache_idx;
} MEMBLT_ORDER;
typedef struct _RDP_ORDER_STATE
{
uint8 order_type;
OPAQUE_RECT_ORDER opaque_rect;
MEMBLT_ORDER memblt;
} RDP_ORDER_STATE;
typedef struct _RDP_UPDATE_PDU
{
uint16 update_type;
uint16 pad;
} RDP_UPDATE_PDU;
#define RDP_ORDER_STANDARD 1
#define RDP_ORDER_SECONDARY 2
#define RDP_ORDER_BOUNDS 4
#define RDP_ORDER_CHANGE 8
#define RDP_ORDER_DELTA 16
#define RDP_ORDER_REPEAT 64
enum RDP_ORDER_TYPE
{
RDP_ORDER_OPAQUE_RECT = 10,
RDP_ORDER_MEMBLT = 13
};
enum RDP_SECONDARY_ORDER_TYPE
{
RDP_ORDER_BMPCACHE = 2
};
typedef struct _RDP_SECONDARY_ORDER
{
uint16 length;
uint16 flags;
uint8 type;
} RDP_SECONDARY_ORDER;
typedef struct _RDP_BITMAP_HEADER
{
uint8 cache_id;
uint8 pad1;
uint8 width;
uint8 height;
uint8 bpp;
uint16 bufsize;
uint16 cache_idx;
uint16 pad2;
uint16 size;
uint16 row_size;
uint16 final_size;
} RDP_BITMAP_HEADER;
#define RDP_POINTER_MOVE 3
typedef struct _RDP_POINTER
{
uint16 message;
uint16 pad;
uint16 x;
uint16 y;
} RDP_POINTER;
Reference in New Issue View Git Blame Copy Permalink