#include #include #include #include "dat.h" #include "fns.h" /* 2.2.7.1.1 General Capability Set (TS_GENERAL_CAPABILITYSET) */ void scangencaps(uchar* p, uchar* ep) { int extraFlags ; if(p+16>ep) sysfatal(Eshort); extraFlags = GSHORT(p+14); if(!extraFlags) rd.opt &= ~OVersion5; } /* 2.2.7.1.2 Bitmap Capability Set (TS_BITMAP_CAPABILITYSET) */ void scanbitcaps(uchar* p, uchar* ep) { int w, h, depth; if(p+16> ep) sysfatal(Eshort); depth = GSHORT(p+4); w = GSHORT(p+12); h = GSHORT(p+14); if(depth != rd.depth){ rd.depth = depth; switch(depth){ case 8: rd.chan = CMAP8; break; case 15: rd.chan = RGB15; break; case 16: rd.chan = RGB16; break; case 24: rd.chan = RGB24; break; case 32: rd.chan = XRGB32; break; default: sysfatal("Unsupported server color depth: %uhd\n", depth); } } if(w != rd.dim.x || h != rd.dim.y){ rd.dim.x = w; rd.dim.y = h; rd.dim.x = (rd.dim.x + 3) & ~3; /* ensure width divides by 4 */ } } /* 2.2.7.1.1 General Capability Set (TS_GENERAL_CAPABILITYSET) */ uchar* putgencaps(uchar *p, uchar *ep) { int extraFlags; extraFlags = 0 | FASTPATH_OUTPUT_SUPPORTED | NO_BITMAP_COMPRESSION_HDR | LONG_CREDENTIALS_SUPPORTED ; if(!(rd.opt&OVersion5)) extraFlags = 0; if(p+24>ep) sysfatal(Eshort); PSHORT(p+0, CAPSTYPE_GENERAL); PSHORT(p+2, GENCAPSIZE); PSHORT(p+4, 0); // OSMAJORTYPE_UNSPECIFIED PSHORT(p+6, 0); // OSMINORTYPE_UNSPECIFIED PSHORT(p+8, 0x200); // TS_CAPS_PROTOCOLVERSION PSHORT(p+12, 0); // generalCompressionTypes PSHORT(p+14, extraFlags); PSHORT(p+16, 0); // updateCapabilityFlag PSHORT(p+18, 0); // remoteUnshareFlag PSHORT(p+20, 0); // generalCompressionLevel p[22] = 0; // refreshRectSupport - server only p[23] = 0; // suppressOutputSupport - server only return p+24; } /* 2.2.7.1.2 Bitmap Capability Set (TS_BITMAP_CAPABILITYSET) */ uchar* putbitcaps(uchar *p, uchar *ep) { if(p+30>ep) sysfatal(Eshort); PSHORT(p+0, CAPSTYPE_BITMAP); PSHORT(p+2, BITCAPSIZE); PSHORT(p+4, rd.depth); // preferredBitsPerPixel PSHORT(p+6, 1); // receive1BitPerPixel PSHORT(p+8, 1); // receive4BitsPerPixel PSHORT(p+10, 1); // receive8BitsPerPixel PSHORT(p+12, rd.dim.x); // desktopWidth PSHORT(p+14, rd.dim.y); // desktopHeight PSHORT(p+16, 0); // pad2octets PSHORT(p+18, 1); // desktopResizeFlag PSHORT(p+20, 1); // bitmapCompressionFlag PSHORT(p+22, 0); // highColorFlags PSHORT(p+24, 1); // drawingFlags PSHORT(p+26, 1); // multipleRectangleSupport PSHORT(p+26, 0); // pad2octetsB return p+30; } /* 2.2.7.1.3 Order Capability Set (TS_ORDER_CAPABILITYSET) */ uchar* putordcaps(uchar *p, uchar *ep) { ushort orderFlags; orderFlags = 0 | NEGOTIATEORDERSUPPORT | ZEROBOUNDSDELTASSUPPORT | COLORINDEXSUPPORT | SOLIDPATTERNBRUSHONLY ; if(p+88>ep) sysfatal(Eshort); PSHORT(p+0, CAPSTYPE_ORDER); PSHORT(p+2, ORDCAPSIZE); memset(p+4, 16, 0); // terminalDescriptor PLONG(p+20, 0); // pad4octetsA PSHORT(p+24, 1); // desktopSaveXGranularity PSHORT(p+26, 20); // desktopSaveYGranularity PSHORT(p+28, 0); // pad2octetsA PSHORT(p+30, 1); // maximumOrderLevel PSHORT(p+32, 0); // numberFonts PSHORT(p+34, orderFlags); memcpy(p+36, orderSupport, 32); PSHORT(p+68, 0x6a1); // textFlags PSHORT(p+70, 0); // orderSupportExFlags PLONG(p+72, 0); // pad4octetsB PLONG(p+76, 480*480); // desktopSaveSize PSHORT(p+80, 0); // pad2octetsC PSHORT(p+82, 0); // pad2octetsD PSHORT(p+84, 0xe4); // textANSICodePage PSHORT(p+86, 0x04); // pad2octetsE return p+88; } /* 2.2.7.1.4 Bitmap Cache Capability Set (TS_BITMAPCACHE_CAPABILITYSET) */ /* 2.2.7.1.4.1 Revision 1 (TS_BITMAPCACHE_CAPABILITYSET) */ uchar* putbcacaps(uchar *p, uchar *ep) { if(p+40>ep) sysfatal(Eshort); PSHORT(p+0, CAPSTYPE_BITMAPCACHE); PSHORT(p+2, BCACAPSIZE); PSHORT(p+28, 600); // Cache0Entries PSHORT(p+30, 3*256); // Cache0MaximumCellSize PSHORT(p+32, 300); // Cache1Entries PSHORT(p+34, 3*1024); // Cache1MaximumCellSize PSHORT(p+36, 262); // Cache2Entries PSHORT(p+38, 3*4096); // Cache2MaximumCellSize return p+40; } /* 2.2.7.1.4 Bitmap Cache Capability Set (TS_BITMAPCACHE_CAPABILITYSET) */ /* 2.2.7.1.4.2 Revision 2 (TS_BITMAPCACHE_CAPABILITYSET_REV2) */ uchar* putbc2caps(uchar *p, uchar *ep) { if(p+40>ep) sysfatal(Eshort); PSHORT(p+0, CAPSTYPE_BITMAPCACHE2); PSHORT(p+2, BCACAPSIZE); PSHORT(p+4, 0); // CacheFlags (2 bytes): p[6] = 0; // pad2 p[7] = 3; // NumCellCaches PLONG(p+8, 120); // BitmapCache0CellInfo PLONG(p+12, 120); // BitmapCache1CellInfo PLONG(p+16, 336); // BitmapCache2CellInfo PLONG(p+20, 0); // BitmapCache3CellInfo PLONG(p+24, 0); // BitmapCache4CellInfo memset(p+28, 12, 0); // Pad3 return p+40; } /* 2.2.7.1.5 Pointer Capability Set (TS_POINTER_CAPABILITYSET) */ uchar* putptrcaps(uchar *p, uchar *ep) { if(p+8>ep) sysfatal(Eshort); PSHORT(p+0, CAPSTYPE_POINTER); PSHORT(p+2, PTRCAPSIZE); PSHORT(p+4, 0); // colorPointerFlag PSHORT(p+6, 20); // colorPointerCacheSize return p+8; } /* 2.2.7.1.6 Input Capability Set (TS_INPUT_CAPABILITYSET) */ uchar* putinpcaps(uchar *p, uchar *ep) { long inputFlags; enum { INPUT_FLAG_SCANCODES= 0x0001, INPUT_FLAG_MOUSEX= 0x0004, INPUT_FLAG_FASTPATH_INPUT= 0x0008, INPUT_FLAG_UNICODE= 0x0010, INPUT_FLAG_FASTPATH_INPUT2= 0x0020, }; inputFlags = 0 | INPUT_FLAG_SCANCODES | INPUT_FLAG_UNICODE ; if(p+88>ep) sysfatal(Eshort); PSHORT(p+0, CAPSTYPE_INPUT); PSHORT(p+2, INPCAPSIZE); PSHORT(p+4, inputFlags); // inputFlags PSHORT(p+6, 0); // pad2octetsA // the below SHOULD be the same as in the Client Core Data (section 2.2.1.3.2). PLONG(p+8, 0x409); // keyboardLayout PLONG(p+12, 4); // keyboardType: IBM enhanced (101- or 102-key) PLONG(p+16, 0); // keyboardSubType PLONG(p+20, 12); // keyboardFunctionKey memset(p+24, 64, 0); // imeFileName return p+88; } /* 2.2.7.1.8 Glyph Cache Capability Set (TS_GLYPHCACHE_CAPABILITYSET) */ uchar* putglycaps(uchar* p, uchar* ep) { enum { GLYPH_SUPPORT_NONE= 0, }; if(p+52>ep) sysfatal(Eshort); PSHORT(p+0, CAPSTYPE_GLYPHCACHE); PSHORT(p+2, GLYCAPSIZE); PLONG(p+4, 0x0400fe); // GlyphCache 0 PLONG(p+8, 0x0400fe); // GlyphCache 1 PLONG(p+12, 0x0800fe); // GlyphCache 2 PLONG(p+16, 0x0800fe); // GlyphCache 3 PLONG(p+20, 0x1000fe); // GlyphCache 4 PLONG(p+24, 0x2000fe); // GlyphCache 5 PLONG(p+28, 0x4000fe); // GlyphCache 6 PLONG(p+32, 0x8000fe); // GlyphCache 7 PLONG(p+36, 0x10000fe); // GlyphCache 8 PLONG(p+40, 0x8000040); // GlyphCache 9 PLONG(p+44, 0x01000100); // FragCache PSHORT(p+48, GLYPH_SUPPORT_NONE); // GlyphSupportLevel PSHORT(p+50, 0); // pad2octets return p+52; } /* 2.2.7.1.11 Sound Capability Set (TS_SOUND_CAPABILITYSET) */ uchar* putsndcaps(uchar* p, uchar* ep) { if(p+8>ep) sysfatal(Eshort); PSHORT(p+0, CAPSTYPE_INPUT); PSHORT(p+2, SNDCAPSIZE); PSHORT(p+4, 0); // soundFlags PSHORT(p+6, 0); // pad2octetsA return p+8; }