>From RFB specs: "The order of the encoding types given in this message is a hint by the client as to its preference (the first encoding specified being most preferred)"
Signed-off-by: Corentin Chary <corenti...@iksaif.net> --- vnc.c | 14 ++++++++++---- 1 files changed, 10 insertions(+), 4 deletions(-) diff --git a/vnc.c b/vnc.c index 5241a6a..2d05d8f 100644 --- a/vnc.c +++ b/vnc.c @@ -1594,7 +1594,7 @@ static void set_encodings(VncState *vs, int32_t *encodings, size_t n_encodings) vnc_zlib_init(vs); vs->features = 0; - vs->vnc_encoding = 0; + vs->vnc_encoding = -1; vs->tight_compression = 9; vs->tight_quality = 9; vs->absolute = -1; @@ -1603,18 +1603,24 @@ static void set_encodings(VncState *vs, int32_t *encodings, size_t n_encodings) enc = encodings[i]; switch (enc) { case VNC_ENCODING_RAW: - vs->vnc_encoding = enc; + if (vs->vnc_encoding != -1) { + vs->vnc_encoding = enc; + } break; case VNC_ENCODING_COPYRECT: vs->features |= VNC_FEATURE_COPYRECT_MASK; break; case VNC_ENCODING_HEXTILE: vs->features |= VNC_FEATURE_HEXTILE_MASK; - vs->vnc_encoding = enc; + if (vs->vnc_encoding != -1) { + vs->vnc_encoding = enc; + } break; case VNC_ENCODING_ZLIB: vs->features |= VNC_FEATURE_ZLIB_MASK; - vs->vnc_encoding = enc; + if (vs->vnc_encoding != -1) { + vs->vnc_encoding = enc; + } break; case VNC_ENCODING_DESKTOPRESIZE: vs->features |= VNC_FEATURE_RESIZE_MASK; -- 1.7.0.2