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[Qemu-devel] [PATCH 1/4] vnc: set the right prefered encoding
From: |
Corentin Chary |
Subject: |
[Qemu-devel] [PATCH 1/4] vnc: set the right prefered encoding |
Date: |
Thu, 6 May 2010 10:39:03 +0200 |
>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 <address@hidden>
---
vnc.c | 15 +++++++++++----
1 files changed, 11 insertions(+), 4 deletions(-)
diff --git a/vnc.c b/vnc.c
index b1a3fdb..a91c3a3 100644
--- a/vnc.c
+++ b/vnc.c
@@ -1587,6 +1587,13 @@ static void send_ext_audio_ack(VncState *vs)
vnc_flush(vs);
}
+static void set_encoding(VncState *vs, int encoding)
+{
+ if (vs->vnc_encoding == -1) {
+ vs->vnc_encoding = encoding;
+ }
+}
+
static void set_encodings(VncState *vs, int32_t *encodings, size_t n_encodings)
{
int i;
@@ -1594,7 +1601,7 @@ 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 +1610,18 @@ 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;
+ set_encoding(vs, 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;
+ set_encoding(vs, enc);
break;
case VNC_ENCODING_ZLIB:
vs->features |= VNC_FEATURE_ZLIB_MASK;
- vs->vnc_encoding = enc;
+ set_encoding(vs, enc);
break;
case VNC_ENCODING_DESKTOPRESIZE:
vs->features |= VNC_FEATURE_RESIZE_MASK;
--
1.7.0.2
- [Qemu-devel] [PATCH 1/4] vnc: set the right prefered encoding,
Corentin Chary <=