diff options
| author | dscho <dscho> | 2005-05-24 08:59:31 +0000 |
|---|---|---|
| committer | dscho <dscho> | 2005-05-24 08:59:31 +0000 |
| commit | b225ee993ac49bbde5f3cf56c06a7ae80bb7e1fe (patch) | |
| tree | 4b884e5d4c0effe1ae95b6f07b61c5a7a0701e85 /libvncclient/rfbproto.c | |
| parent | 93ab95b1d39ac139b0af796fbe8557dda67efda7 (diff) | |
| download | libtdevnc-b225ee993ac49bbde5f3cf56c06a7ae80bb7e1fe.tar.gz libtdevnc-b225ee993ac49bbde5f3cf56c06a7ae80bb7e1fe.zip | |
implement ZRLE decoding
Diffstat (limited to 'libvncclient/rfbproto.c')
| -rw-r--r-- | libvncclient/rfbproto.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/libvncclient/rfbproto.c b/libvncclient/rfbproto.c index dd5d961..0e8ccfe 100644 --- a/libvncclient/rfbproto.c +++ b/libvncclient/rfbproto.c @@ -164,6 +164,12 @@ static void JpegTermSource(j_decompress_ptr cinfo); static void JpegSetSrcManager(j_decompress_ptr cinfo, uint8_t *compressedData, int compressedLen); #endif +static rfbBool HandleZRLE8(rfbClient* client, int rx, int ry, int rw, int rh); +static rfbBool HandleZRLE16(rfbClient* client, int rx, int ry, int rw, int rh); +static rfbBool HandleZRLE24(rfbClient* client, int rx, int ry, int rw, int rh); +static rfbBool HandleZRLE24Up(rfbClient* client, int rx, int ry, int rw, int rh); +static rfbBool HandleZRLE24Down(rfbClient* client, int rx, int ry, int rw, int rh); +static rfbBool HandleZRLE32(rfbClient* client, int rx, int ry, int rw, int rh); #endif /* @@ -497,6 +503,7 @@ SetFormatAndEncodings(rfbClient* client) encs[se->nEncodings++] = rfbClientSwap32IfLE(rfbEncodingHextile); #ifdef LIBVNCSERVER_HAVE_LIBZ encs[se->nEncodings++] = rfbClientSwap32IfLE(rfbEncodingZlib); + encs[se->nEncodings++] = rfbClientSwap32IfLE(rfbEncodingZRLE); #endif encs[se->nEncodings++] = rfbClientSwap32IfLE(rfbEncodingCoRRE); encs[se->nEncodings++] = rfbClientSwap32IfLE(rfbEncodingRRE); @@ -879,6 +886,40 @@ HandleRFBServerMessage(rfbClient* client) break; } #endif + case rfbEncodingZRLE: + { + switch (client->format.bitsPerPixel) { + case 8: + if (!HandleZRLE8(client, rect.r.x,rect.r.y,rect.r.w,rect.r.h)) + return FALSE; + break; + case 16: + if (!HandleZRLE16(client, rect.r.x,rect.r.y,rect.r.w,rect.r.h)) + return FALSE; + break; + case 32: + { + uint32_t maxColor=(client->format.redMax<<client->format.redShift)| + (client->format.greenMax<<client->format.greenShift)| + (client->format.blueMax<<client->format.blueShift); + if ((client->format.bigEndian && (maxColor&0xff)==0) || + (!client->format.bigEndian && (maxColor&0xff000000)==0)) { + if (!HandleZRLE24(client, rect.r.x,rect.r.y,rect.r.w,rect.r.h)) + return FALSE; + } else if (!client->format.bigEndian && (maxColor&0xff)==0) { + if (!HandleZRLE24Up(client, rect.r.x,rect.r.y,rect.r.w,rect.r.h)) + return FALSE; + } else if (client->format.bigEndian && (maxColor&0xff000000)==0) { + if (!HandleZRLE24Down(client, rect.r.x,rect.r.y,rect.r.w,rect.r.h)) + return FALSE; + } else if (!HandleZRLE32(client, rect.r.x,rect.r.y,rect.r.w,rect.r.h)) + return FALSE; + break; + } + } + break; + } + #endif default: @@ -972,6 +1013,7 @@ HandleRFBServerMessage(rfbClient* client) #include "hextile.c" #include "zlib.c" #include "tight.c" +#include "zrle.c" #undef BPP #define BPP 16 #include "rre.c" @@ -979,6 +1021,7 @@ HandleRFBServerMessage(rfbClient* client) #include "hextile.c" #include "zlib.c" #include "tight.c" +#include "zrle.c" #undef BPP #define BPP 32 #include "rre.c" @@ -986,6 +1029,15 @@ HandleRFBServerMessage(rfbClient* client) #include "hextile.c" #include "zlib.c" #include "tight.c" +#include "zrle.c" +#define REALBPP 24 +#include "zrle.c" +#define REALBPP 24 +#define UNCOMP 8 +#include "zrle.c" +#define REALBPP 24 +#define UNCOMP -8 +#include "zrle.c" #undef BPP |