/*   rdesktop: A Remote Desktop Protocol client.   RDP order processing   Copyright (C) Matthew Chapman 1999-2007   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.*/#define RDP_ORDER_STANDARD   0x01#define RDP_ORDER_SECONDARY  0x02#define RDP_ORDER_BOUNDS     0x04#define RDP_ORDER_CHANGE     0x08#define RDP_ORDER_DELTA      0x10#define RDP_ORDER_LASTBOUNDS 0x20#define RDP_ORDER_SMALL      0x40#define RDP_ORDER_TINY       0x80enum RDP_ORDER_TYPE{	RDP_ORDER_DESTBLT = 0,	RDP_ORDER_PATBLT = 1,	RDP_ORDER_SCREENBLT = 2,	RDP_ORDER_LINE = 9,	RDP_ORDER_RECT = 10,	RDP_ORDER_DESKSAVE = 11,	RDP_ORDER_MEMBLT = 13,	RDP_ORDER_TRIBLT = 14,	RDP_ORDER_POLYGON = 20,	RDP_ORDER_POLYGON2 = 21,	RDP_ORDER_POLYLINE = 22,	RDP_ORDER_ELLIPSE = 25,	RDP_ORDER_ELLIPSE2 = 26,	RDP_ORDER_TEXT2 = 27};enum RDP_SECONDARY_ORDER_TYPE{	RDP_ORDER_RAW_BMPCACHE = 0,	RDP_ORDER_COLCACHE = 1,	RDP_ORDER_BMPCACHE = 2,	RDP_ORDER_FONTCACHE = 3,	RDP_ORDER_RAW_BMPCACHE2 = 4,	RDP_ORDER_BMPCACHE2 = 5,	RDP_ORDER_BRUSHCACHE = 7};typedef struct _DESTBLT_ORDER{	sint16 x;	sint16 y;	sint16 cx;	sint16 cy;	uint8 opcode;}DESTBLT_ORDER;typedef struct _PATBLT_ORDER{	sint16 x;	sint16 y;	sint16 cx;	sint16 cy;	uint8 opcode;	uint32 bgcolour;	uint32 fgcolour;	BRUSH brush;}PATBLT_ORDER;typedef struct _SCREENBLT_ORDER{	sint16 x;	sint16 y;	sint16 cx;	sint16 cy;	uint8 opcode;	sint16 srcx;	sint16 srcy;}SCREENBLT_ORDER;typedef struct _LINE_ORDER{	uint16 mixmode;	sint16 startx;	sint16 starty;	sint16 endx;	sint16 endy;	uint32 bgcolour;	uint8 opcode;	PEN pen;}LINE_ORDER;typedef struct _RECT_ORDER{	sint16 x;	sint16 y;	sint16 cx;	sint16 cy;	uint32 colour;}RECT_ORDER;typedef struct _DESKSAVE_ORDER{	uint32 offset;	sint16 left;	sint16 top;	sint16 right;	sint16 bottom;	uint8 action;}DESKSAVE_ORDER;typedef struct _TRIBLT_ORDER{	uint8 colour_table;	uint8 cache_id;	sint16 x;	sint16 y;	sint16 cx;	sint16 cy;	uint8 opcode;	sint16 srcx;	sint16 srcy;	uint32 bgcolour;	uint32 fgcolour;	BRUSH brush;	uint16 cache_idx;	uint16 unknown;}TRIBLT_ORDER;typedef struct _MEMBLT_ORDER{	uint8 colour_table;	uint8 cache_id;	sint16 x;	sint16 y;	sint16 cx;	sint16 cy;	uint8 opcode;	sint16 srcx;	sint16 srcy;	uint16 cache_idx;}MEMBLT_ORDER;#define MAX_DATA 256typedef struct _POLYGON_ORDER{	sint16 x;	sint16 y;	uint8 opcode;	uint8 fillmode;	uint32 fgcolour;	uint8 npoints;	uint8 datasize;	uint8 data[MAX_DATA];}POLYGON_ORDER;typedef struct _POLYGON2_ORDER{	sint16 x;	sint16 y;	uint8 opcode;	uint8 fillmode;	uint32 bgcolour;	uint32 fgcolour;	BRUSH brush;	uint8 npoints;	uint8 datasize;	uint8 data[MAX_DATA];}POLYGON2_ORDER;typedef struct _POLYLINE_ORDER{	sint16 x;	sint16 y;	uint8 opcode;	uint32 fgcolour;	uint8 lines;	uint8 datasize;	uint8 data[MAX_DATA];}POLYLINE_ORDER;typedef struct _ELLIPSE_ORDER{	sint16 left;	sint16 top;	sint16 right;	sint16 bottom;	uint8 opcode;	uint8 fillmode;	uint32 fgcolour;}ELLIPSE_ORDER;typedef struct _ELLIPSE2_ORDER{	sint16 left;	sint16 top;	sint16 right;	sint16 bottom;	uint8 opcode;	uint8 fillmode;	BRUSH brush;	uint32 bgcolour;	uint32 fgcolour;}ELLIPSE2_ORDER;#define MAX_TEXT 256typedef struct _TEXT2_ORDER{	uint8 font;	uint8 flags;	uint8 opcode;	uint8 mixmode;	uint32 bgcolour;	uint32 fgcolour;	sint16 clipleft;	sint16 cliptop;	sint16 clipright;	sint16 clipbottom;	sint16 boxleft;	sint16 boxtop;	sint16 boxright;	sint16 boxbottom;	BRUSH brush;	sint16 x;	sint16 y;	uint8 length;	uint8 text[MAX_TEXT];}TEXT2_ORDER;typedef struct _RDP_ORDER_STATE{	uint8 order_type;	BOUNDS bounds;	DESTBLT_ORDER destblt;	PATBLT_ORDER patblt;	SCREENBLT_ORDER screenblt;	LINE_ORDER line;	RECT_ORDER rect;	DESKSAVE_ORDER desksave;	MEMBLT_ORDER memblt;	TRIBLT_ORDER triblt;	POLYGON_ORDER polygon;	POLYGON2_ORDER polygon2;	POLYLINE_ORDER polyline;	ELLIPSE_ORDER ellipse;	ELLIPSE2_ORDER ellipse2;	TEXT2_ORDER text2;}RDP_ORDER_STATE;typedef struct _RDP_RAW_BMPCACHE_ORDER{	uint8 cache_id;	uint8 pad1;	uint8 width;	uint8 height;	uint8 bpp;	uint16 bufsize;	uint16 cache_idx;	uint8 *data;}RDP_RAW_BMPCACHE_ORDER;typedef struct _RDP_BMPCACHE_ORDER{	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;	uint8 *data;}RDP_BMPCACHE_ORDER;/* RDP_BMPCACHE2_ORDER */#define ID_MASK			0x0007#define MODE_MASK		0x0038#define SQUARE			0x0080#define PERSIST			0x0100#define FLAG_51_UNKNOWN		0x0800#define MODE_SHIFT		3#define LONG_FORMAT		0x80#define BUFSIZE_MASK		0x3FFF	/* or 0x1FFF? */#define MAX_GLYPH 32typedef struct _RDP_FONT_GLYPH{	uint16 character;	uint16 unknown;	uint16 baseline;	uint16 width;	uint16 height;	uint8 data[MAX_GLYPH];}RDP_FONT_GLYPH;#define MAX_GLYPHS 256typedef struct _RDP_FONTCACHE_ORDER{	uint8 font;	uint8 nglyphs;	RDP_FONT_GLYPH glyphs[MAX_GLYPHS];}RDP_FONTCACHE_ORDER;typedef struct _RDP_COLCACHE_ORDER{	uint8 cache_id;	COLOURMAP map;}RDP_COLCACHE_ORDER;