542 lines
19 KiB
Python
542 lines
19 KiB
Python
#
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# Copyright (c) 2014-2015 Sylvain Peyrefitte
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#
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# This file is part of rdpy.
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#
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# rdpy is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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from rdpy.core.error import InvalidExpectedDataException
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import rdpy.core.log as log
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"""
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Definition of structure use for capabilities nego
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Use in PDU layer
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"""
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from rdpy.core.type import CompositeType, CallableValue, String, UInt8, UInt16Le, UInt32Le, sizeof, ArrayType, FactoryType
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class CapsType(object):
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"""
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@summary: Different type of capabilities
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@see: http://msdn.microsoft.com/en-us/library/cc240486.aspx
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"""
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CAPSTYPE_GENERAL = 0x0001
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CAPSTYPE_BITMAP = 0x0002
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CAPSTYPE_ORDER = 0x0003
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CAPSTYPE_BITMAPCACHE = 0x0004
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CAPSTYPE_CONTROL = 0x0005
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CAPSTYPE_ACTIVATION = 0x0007
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CAPSTYPE_POINTER = 0x0008
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CAPSTYPE_SHARE = 0x0009
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CAPSTYPE_COLORCACHE = 0x000A
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CAPSTYPE_SOUND = 0x000C
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CAPSTYPE_INPUT = 0x000D
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CAPSTYPE_FONT = 0x000E
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CAPSTYPE_BRUSH = 0x000F
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CAPSTYPE_GLYPHCACHE = 0x0010
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CAPSTYPE_OFFSCREENCACHE = 0x0011
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CAPSTYPE_BITMAPCACHE_HOSTSUPPORT = 0x0012
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CAPSTYPE_BITMAPCACHE_REV2 = 0x0013
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CAPSTYPE_VIRTUALCHANNEL = 0x0014
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CAPSTYPE_DRAWNINEGRIDCACHE = 0x0015
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CAPSTYPE_DRAWGDIPLUS = 0x0016
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CAPSTYPE_RAIL = 0x0017
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CAPSTYPE_WINDOW = 0x0018
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CAPSETTYPE_COMPDESK = 0x0019
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CAPSETTYPE_MULTIFRAGMENTUPDATE = 0x001A
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CAPSETTYPE_LARGE_POINTER = 0x001B
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CAPSETTYPE_SURFACE_COMMANDS = 0x001C
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CAPSETTYPE_BITMAP_CODECS = 0x001D
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CAPSSETTYPE_FRAME_ACKNOWLEDGE = 0x001E
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class MajorType(object):
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"""
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@summary: Use in general capability
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@see: http://msdn.microsoft.com/en-us/library/cc240549.aspx
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"""
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OSMAJORTYPE_UNSPECIFIED = 0x0000
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OSMAJORTYPE_WINDOWS = 0x0001
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OSMAJORTYPE_OS2 = 0x0002
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OSMAJORTYPE_MACINTOSH = 0x0003
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OSMAJORTYPE_UNIX = 0x0004
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OSMAJORTYPE_IOS = 0x0005
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OSMAJORTYPE_OSX = 0x0006
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OSMAJORTYPE_ANDROID = 0x0007
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class MinorType(object):
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"""
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@summary: Use in general capability
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@see: http://msdn.microsoft.com/en-us/library/cc240549.aspx
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"""
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OSMINORTYPE_UNSPECIFIED = 0x0000
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OSMINORTYPE_WINDOWS_31X = 0x0001
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OSMINORTYPE_WINDOWS_95 = 0x0002
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OSMINORTYPE_WINDOWS_NT = 0x0003
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OSMINORTYPE_OS2_V21 = 0x0004
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OSMINORTYPE_POWER_PC = 0x0005
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OSMINORTYPE_MACINTOSH = 0x0006
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OSMINORTYPE_NATIVE_XSERVER = 0x0007
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OSMINORTYPE_PSEUDO_XSERVER = 0x0008
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OSMINORTYPE_WINDOWS_RT = 0x0009
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class GeneralExtraFlag(object):
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"""
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@summary: Use in general capability
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@see: http://msdn.microsoft.com/en-us/library/cc240549.aspx
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"""
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FASTPATH_OUTPUT_SUPPORTED = 0x0001
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NO_BITMAP_COMPRESSION_HDR = 0x0400
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LONG_CREDENTIALS_SUPPORTED = 0x0004
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AUTORECONNECT_SUPPORTED = 0x0008
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ENC_SALTED_CHECKSUM = 0x0010
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class Boolean(object):
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FALSE = 0x00
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TRUE = 0x01
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class OrderFlag(object):
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"""
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@summary: Use in order capability
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@see: http://msdn.microsoft.com/en-us/library/cc240556.aspx
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"""
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NEGOTIATEORDERSUPPORT = 0x0002
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ZEROBOUNDSDELTASSUPPORT = 0x0008
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COLORINDEXSUPPORT = 0x0020
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SOLIDPATTERNBRUSHONLY = 0x0040
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ORDERFLAGS_EXTRA_FLAGS = 0x0080
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class Order(object):
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"""
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@summary: Drawing orders supported
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Use in order capability
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@see: http://msdn.microsoft.com/en-us/library/cc240556.aspx
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"""
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TS_NEG_DSTBLT_INDEX = 0x00
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TS_NEG_PATBLT_INDEX = 0x01
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TS_NEG_SCRBLT_INDEX = 0x02
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TS_NEG_MEMBLT_INDEX = 0x03
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TS_NEG_MEM3BLT_INDEX = 0x04
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TS_NEG_DRAWNINEGRID_INDEX = 0x07
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TS_NEG_LINETO_INDEX = 0x08
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TS_NEG_MULTI_DRAWNINEGRID_INDEX = 0x09
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TS_NEG_SAVEBITMAP_INDEX = 0x0B
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TS_NEG_MULTIDSTBLT_INDEX = 0x0F
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TS_NEG_MULTIPATBLT_INDEX = 0x10
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TS_NEG_MULTISCRBLT_INDEX = 0x11
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TS_NEG_MULTIOPAQUERECT_INDEX = 0x12
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TS_NEG_FAST_INDEX_INDEX = 0x13
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TS_NEG_POLYGON_SC_INDEX = 0x14
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TS_NEG_POLYGON_CB_INDEX = 0x15
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TS_NEG_POLYLINE_INDEX = 0x16
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TS_NEG_FAST_GLYPH_INDEX = 0x18
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TS_NEG_ELLIPSE_SC_INDEX = 0x19
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TS_NEG_ELLIPSE_CB_INDEX = 0x1A
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TS_NEG_INDEX_INDEX = 0x1B
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class OrderEx(object):
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"""
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@summary: Extension orders
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Use in order capability
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"""
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ORDERFLAGS_EX_CACHE_BITMAP_REV3_SUPPORT = 0x0002
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ORDERFLAGS_EX_ALTSEC_FRAME_MARKER_SUPPORT = 0x0004
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class InputFlags(object):
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"""
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@summary: Input flag use in input capability
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@see: http://msdn.microsoft.com/en-us/library/cc240563.aspx
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"""
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INPUT_FLAG_SCANCODES = 0x0001
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INPUT_FLAG_MOUSEX = 0x0004
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INPUT_FLAG_FASTPATH_INPUT = 0x0008
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INPUT_FLAG_UNICODE = 0x0010
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INPUT_FLAG_FASTPATH_INPUT2 = 0x0020
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INPUT_FLAG_UNUSED1 = 0x0040
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INPUT_FLAG_UNUSED2 = 0x0080
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TS_INPUT_FLAG_MOUSE_HWHEEL = 0x0100
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class BrushSupport(object):
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"""
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@summary: Brush support of client
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@see: http://msdn.microsoft.com/en-us/library/cc240564.aspx
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"""
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BRUSH_DEFAULT = 0x00000000
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BRUSH_COLOR_8x8 = 0x00000001
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BRUSH_COLOR_FULL = 0x00000002
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class GlyphSupport(object):
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"""
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@summary: Use by glyph order
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@see: http://msdn.microsoft.com/en-us/library/cc240565.aspx
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"""
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GLYPH_SUPPORT_NONE = 0x0000
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GLYPH_SUPPORT_PARTIAL = 0x0001
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GLYPH_SUPPORT_FULL = 0x0002
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GLYPH_SUPPORT_ENCODE = 0x0003
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class OffscreenSupportLevel(object):
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"""
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@summary: Use to determine offscreen cache level supported
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@see: http://msdn.microsoft.com/en-us/library/cc240550.aspx
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"""
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FALSE = 0x00000000
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TRUE = 0x00000001
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class VirtualChannelCompressionFlag(object):
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"""
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@summary: Use to determine virtual channel compression
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@see: http://msdn.microsoft.com/en-us/library/cc240551.aspx
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"""
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VCCAPS_NO_COMPR = 0x00000000
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VCCAPS_COMPR_SC = 0x00000001
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VCCAPS_COMPR_CS_8K = 0x00000002
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class SoundFlag(object):
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"""
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@summary: Use in sound capability to inform it
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@see: http://msdn.microsoft.com/en-us/library/cc240552.aspx
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"""
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NONE = 0x0000
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SOUND_BEEPS_FLAG = 0x0001
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class CacheEntry(CompositeType):
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"""
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@summary: Use in capability cache exchange
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@see: http://msdn.microsoft.com/en-us/library/cc240566.aspx
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"""
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def __init__(self):
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CompositeType.__init__(self)
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self.cacheEntries = UInt16Le()
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self.cacheMaximumCellSize = UInt16Le()
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class Capability(CompositeType):
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"""
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@summary: A capability
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@see: http://msdn.microsoft.com/en-us/library/cc240486.aspx
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"""
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def __init__(self, capability = None):
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CompositeType.__init__(self)
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self.capabilitySetType = UInt16Le(lambda:capability.__class__._TYPE_)
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self.lengthCapability = UInt16Le(lambda:sizeof(self))
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def CapabilityFactory():
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"""
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Closure for capability factory
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"""
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for c in [GeneralCapability, BitmapCapability, OrderCapability, BitmapCacheCapability, PointerCapability, InputCapability, BrushCapability, GlyphCapability, OffscreenBitmapCacheCapability, VirtualChannelCapability, SoundCapability, ControlCapability, WindowActivationCapability, FontCapability, ColorCacheCapability, ShareCapability, MultiFragmentUpdate]:
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if self.capabilitySetType.value == c._TYPE_ and (self.lengthCapability.value - 4) > 0:
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return c(readLen = self.lengthCapability - 4)
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log.debug("unknown Capability type : %s"%hex(self.capabilitySetType.value))
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#read entire packet
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return String(readLen = self.lengthCapability - 4)
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if capability is None:
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capability = FactoryType(CapabilityFactory)
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elif not "_TYPE_" in capability.__class__.__dict__:
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raise InvalidExpectedDataException("Try to send an invalid capability block")
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self.capability = capability
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class GeneralCapability(CompositeType):
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"""
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@summary: General capability (protocol version and compression mode)
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client -> server
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server -> client
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@see: http://msdn.microsoft.com/en-us/library/cc240549.aspx
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"""
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_TYPE_ = CapsType.CAPSTYPE_GENERAL
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def __init__(self, readLen = None):
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CompositeType.__init__(self, readLen = readLen)
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self.osMajorType = UInt16Le()
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self.osMinorType = UInt16Le()
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self.protocolVersion = UInt16Le(0x0200, constant = True)
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self.pad2octetsA = UInt16Le()
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self.generalCompressionTypes = UInt16Le(0, constant = True)
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self.extraFlags = UInt16Le()
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self.updateCapabilityFlag = UInt16Le(0, constant = True)
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self.remoteUnshareFlag = UInt16Le(0, constant = True)
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self.generalCompressionLevel = UInt16Le(0, constant = True)
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self.refreshRectSupport = UInt8()
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self.suppressOutputSupport = UInt8()
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class BitmapCapability(CompositeType):
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"""
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@summary: Bitmap format Capability
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client -> server
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server -> client
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@see: http://msdn.microsoft.com/en-us/library/cc240554.aspx
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"""
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_TYPE_ = CapsType.CAPSTYPE_BITMAP
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def __init__(self, readLen = None):
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CompositeType.__init__(self, readLen = readLen)
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self.preferredBitsPerPixel = UInt16Le()
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self.receive1BitPerPixel = UInt16Le(0x0001)
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self.receive4BitsPerPixel = UInt16Le(0x0001)
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self.receive8BitsPerPixel = UInt16Le(0x0001)
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self.desktopWidth = UInt16Le()
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self.desktopHeight = UInt16Le()
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self.pad2octets = UInt16Le()
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self.desktopResizeFlag = UInt16Le()
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self.bitmapCompressionFlag = UInt16Le(0x0001, constant = True)
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self.highColorFlags = UInt8(0)
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self.drawingFlags = UInt8()
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self.multipleRectangleSupport = UInt16Le(0x0001, constant = True)
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self.pad2octetsB = UInt16Le()
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class OrderCapability(CompositeType):
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"""
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@summary: Order capability list all drawing order supported
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client -> server
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server -> client
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@see: http://msdn.microsoft.com/en-us/library/cc240556.aspx
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"""
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_TYPE_ = CapsType.CAPSTYPE_ORDER
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def __init__(self, readLen = None):
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CompositeType.__init__(self, readLen = readLen)
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self.terminalDescriptor = String("\x00" * 16, readLen = CallableValue(16))
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self.pad4octetsA = UInt32Le(0)
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self.desktopSaveXGranularity = UInt16Le(1)
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self.desktopSaveYGranularity = UInt16Le(20)
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self.pad2octetsA = UInt16Le(0)
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self.maximumOrderLevel = UInt16Le(1)
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self.numberFonts = UInt16Le()
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self.orderFlags = UInt16Le(OrderFlag.NEGOTIATEORDERSUPPORT)
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self.orderSupport = ArrayType(UInt8, init = [UInt8(0) for _ in range (0, 32)], readLen = CallableValue(32))
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self.textFlags = UInt16Le()
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self.orderSupportExFlags = UInt16Le()
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self.pad4octetsB = UInt32Le()
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self.desktopSaveSize = UInt32Le(480 * 480)
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self.pad2octetsC = UInt16Le()
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self.pad2octetsD = UInt16Le()
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self.textANSICodePage = UInt16Le(0)
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self.pad2octetsE = UInt16Le()
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class BitmapCacheCapability(CompositeType):
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"""
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@summary: Order use to cache bitmap very useful
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client -> server
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@see: http://msdn.microsoft.com/en-us/library/cc240559.aspx
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"""
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_TYPE_ = CapsType.CAPSTYPE_BITMAPCACHE
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def __init__(self, readLen = None):
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CompositeType.__init__(self, readLen = readLen)
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self.pad1 = UInt32Le()
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self.pad2 = UInt32Le()
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self.pad3 = UInt32Le()
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self.pad4 = UInt32Le()
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self.pad5 = UInt32Le()
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self.pad6 = UInt32Le()
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self.cache0Entries = UInt16Le()
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self.cache0MaximumCellSize = UInt16Le()
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self.cache1Entries = UInt16Le()
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self.cache1MaximumCellSize = UInt16Le()
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self.cache2Entries = UInt16Le()
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self.cache2MaximumCellSize = UInt16Le()
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class PointerCapability(CompositeType):
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"""
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@summary: Use to indicate pointer handle of client
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Paint by server or per client
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client -> server
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server -> client
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@see: http://msdn.microsoft.com/en-us/library/cc240562.aspx
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"""
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_TYPE_ = CapsType.CAPSTYPE_POINTER
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def __init__(self, isServer = False, readLen = None):
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CompositeType.__init__(self, readLen = readLen)
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self.colorPointerFlag = UInt16Le()
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self.colorPointerCacheSize = UInt16Le(20)
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#old version of rdp doesn't support ...
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self.pointerCacheSize = UInt16Le(conditional = lambda:isServer)
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class InputCapability(CompositeType):
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"""
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@summary: Use to indicate input capabilities
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client -> server
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server -> client
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@see: http://msdn.microsoft.com/en-us/library/cc240563.aspx
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"""
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_TYPE_ = CapsType.CAPSTYPE_INPUT
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def __init__(self, readLen = None):
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CompositeType.__init__(self, readLen = readLen)
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self.inputFlags = UInt16Le()
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self.pad2octetsA = UInt16Le()
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#same value as gcc.ClientCoreSettings.kbdLayout
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self.keyboardLayout = UInt32Le()
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#same value as gcc.ClientCoreSettings.keyboardType
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self.keyboardType = UInt32Le()
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#same value as gcc.ClientCoreSettings.keyboardSubType
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self.keyboardSubType = UInt32Le()
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#same value as gcc.ClientCoreSettings.keyboardFnKeys
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self.keyboardFunctionKey = UInt32Le()
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#same value as gcc.ClientCoreSettingrrs.imeFileName
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self.imeFileName = String("\x00" * 64, readLen = CallableValue(64))
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class BrushCapability(CompositeType):
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"""
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@summary: Use to indicate brush capability
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client -> server
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@see: http://msdn.microsoft.com/en-us/library/cc240564.aspx
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"""
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_TYPE_ = CapsType.CAPSTYPE_BRUSH
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def __init__(self, readLen = None):
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CompositeType.__init__(self, readLen = readLen)
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self.brushSupportLevel = UInt32Le(BrushSupport.BRUSH_DEFAULT)
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class GlyphCapability(CompositeType):
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"""
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@summary: Use in font order
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client -> server
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@see: http://msdn.microsoft.com/en-us/library/cc240565.aspx
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"""
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_TYPE_ = CapsType.CAPSTYPE_GLYPHCACHE
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def __init__(self, readLen = None):
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CompositeType.__init__(self, readLen = readLen)
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self.glyphCache = ArrayType(CacheEntry, init = [CacheEntry() for _ in range(0,10)], readLen = CallableValue(10))
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self.fragCache = UInt32Le()
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#all fonts are sent with bitmap format (very expensive)
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self.glyphSupportLevel = UInt16Le(GlyphSupport.GLYPH_SUPPORT_NONE)
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self.pad2octets = UInt16Le()
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class OffscreenBitmapCacheCapability(CompositeType):
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"""
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@summary: use to cached bitmap in offscreen area
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client -> server
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@see: http://msdn.microsoft.com/en-us/library/cc240550.aspx
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"""
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_TYPE_ = CapsType.CAPSTYPE_OFFSCREENCACHE
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def __init__(self, readLen = None):
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CompositeType.__init__(self, readLen = readLen)
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self.offscreenSupportLevel = UInt32Le(OffscreenSupportLevel.FALSE)
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self.offscreenCacheSize = UInt16Le()
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self.offscreenCacheEntries = UInt16Le()
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class VirtualChannelCapability(CompositeType):
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"""
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@summary: use to determine virtual channel compression
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client -> server
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server -> client
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@see: http://msdn.microsoft.com/en-us/library/cc240551.aspx
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"""
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_TYPE_ = CapsType.CAPSTYPE_VIRTUALCHANNEL
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def __init__(self, readLen = None):
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CompositeType.__init__(self, readLen = readLen)
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self.flags = UInt32Le(VirtualChannelCompressionFlag.VCCAPS_NO_COMPR)
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self.VCChunkSize = UInt32Le(optional = True)
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class SoundCapability(CompositeType):
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"""
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@summary: Use to exchange sound capability
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client -> server
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@see: http://msdn.microsoft.com/en-us/library/cc240552.aspx
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"""
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_TYPE_ = CapsType.CAPSTYPE_SOUND
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def __init__(self, readLen = None):
|
|
CompositeType.__init__(self, readLen = readLen)
|
|
self.soundFlags = UInt16Le(SoundFlag.NONE)
|
|
self.pad2octetsA = UInt16Le()
|
|
|
|
class ControlCapability(CompositeType):
|
|
"""
|
|
@summary: client -> server but server ignore contents! Thanks krosoft for brandwidth
|
|
@see: http://msdn.microsoft.com/en-us/library/cc240568.aspx
|
|
"""
|
|
_TYPE_ = CapsType.CAPSTYPE_CONTROL
|
|
|
|
def __init__(self, readLen = None):
|
|
CompositeType.__init__(self, readLen = readLen)
|
|
self.controlFlags = UInt16Le()
|
|
self.remoteDetachFlag = UInt16Le()
|
|
self.controlInterest = UInt16Le(0x0002)
|
|
self.detachInterest = UInt16Le(0x0002)
|
|
|
|
class WindowActivationCapability(CompositeType):
|
|
"""
|
|
@summary: client -> server but server ignore contents! Thanks krosoft for brandwidth
|
|
@see: http://msdn.microsoft.com/en-us/library/cc240569.aspx
|
|
"""
|
|
_TYPE_ = CapsType.CAPSTYPE_ACTIVATION
|
|
|
|
def __init__(self, readLen = None):
|
|
CompositeType.__init__(self, readLen = readLen)
|
|
self.helpKeyFlag = UInt16Le()
|
|
self.helpKeyIndexFlag = UInt16Le()
|
|
self.helpExtendedKeyFlag = UInt16Le()
|
|
self.windowManagerKeyFlag = UInt16Le()
|
|
|
|
class FontCapability(CompositeType):
|
|
"""
|
|
@summary: Use to indicate font support
|
|
client -> server
|
|
server -> client
|
|
@see: http://msdn.microsoft.com/en-us/library/cc240571.aspx
|
|
"""
|
|
_TYPE_ = CapsType.CAPSTYPE_FONT
|
|
|
|
def __init__(self, readLen = None):
|
|
CompositeType.__init__(self, readLen = readLen)
|
|
self.fontSupportFlags = UInt16Le(0x0001)
|
|
self.pad2octets = UInt16Le()
|
|
|
|
class ColorCacheCapability(CompositeType):
|
|
"""
|
|
client -> server
|
|
server -> client
|
|
@see: http://msdn.microsoft.com/en-us/library/cc241564.aspx
|
|
"""
|
|
_TYPE_ = CapsType.CAPSTYPE_COLORCACHE
|
|
|
|
def __init__(self, readLen = None):
|
|
CompositeType.__init__(self, readLen = readLen)
|
|
self.colorTableCacheSize = UInt16Le(0x0006)
|
|
self.pad2octets = UInt16Le()
|
|
|
|
class ShareCapability(CompositeType):
|
|
"""
|
|
@summary: Use to advertise channel id of server
|
|
client -> server
|
|
server -> client
|
|
@see: http://msdn.microsoft.com/en-us/library/cc240570.aspx
|
|
"""
|
|
_TYPE_ = CapsType.CAPSTYPE_SHARE
|
|
|
|
def __init__(self, readLen = None):
|
|
CompositeType.__init__(self, readLen = readLen)
|
|
self.nodeId = UInt16Le()
|
|
self.pad2octets = UInt16Le()
|
|
|
|
class MultiFragmentUpdate(CompositeType):
|
|
"""
|
|
@summary: Use to advertise fast path max buffer to use
|
|
client -> server
|
|
server -> client
|
|
@see: http://msdn.microsoft.com/en-us/library/cc240649.aspx
|
|
"""
|
|
_TYPE_ = CapsType.CAPSETTYPE_MULTIFRAGMENTUPDATE
|
|
|
|
def __init__(self, readLen = None):
|
|
CompositeType.__init__(self, readLen = readLen)
|
|
self.MaxRequestSize = UInt32Le(0) |