Remove magic JPEG variables from ConnParams

Custom compression level and JPEG on/off are not inherent parts of
the protocol negotiation so they do not belong in ConnParams. Let the
UI frontend handle such things instead.

4 files changed, 19 insertions, 23 deletions

diff --git a/common/rfb/CMsgWriter.cxx b/common/rfb/CMsgWriter.cxx
index 0ebd33e7..9ee7a02f 100644
--- a/common/rfb/CMsgWriter.cxx
+++ b/common/rfb/CMsgWriter.cxx
@@ -114,9 +114,9 @@ void CMsgWriter::writeSetEncodings(int preferredEncoding, bool useCopyRect)
     }
   }
 
-  if (cp->customCompressLevel && cp->compressLevel >= 0 && cp->compressLevel <= 9)
+  if (cp->compressLevel >= 0 && cp->compressLevel <= 9)
       encodings[nEncodings++] = pseudoEncodingCompressLevel0 + cp->compressLevel;
-  if (!cp->noJpeg && cp->qualityLevel >= 0 && cp->qualityLevel <= 9)
+  if (cp->qualityLevel >= 0 && cp->qualityLevel <= 9)
       encodings[nEncodings++] = pseudoEncodingQualityLevel0 + cp->qualityLevel;
 
   writeSetEncodings(nEncodings, encodings);
diff --git a/common/rfb/ConnParams.cxx b/common/rfb/ConnParams.cxx
index be9d48c0..6fd6668e 100644
--- a/common/rfb/ConnParams.cxx
+++ b/common/rfb/ConnParams.cxx
@@ -36,8 +36,7 @@ ConnParams::ConnParams()
     supportsDesktopRename(false), supportsLastRect(false),
     supportsSetDesktopSize(false), supportsFence(false),
     supportsContinuousUpdates(false),
-    customCompressLevel(false), compressLevel(2),
-    noJpeg(false), qualityLevel(-1), fineQualityLevel(-1),
+    compressLevel(2), qualityLevel(-1), fineQualityLevel(-1),
     subsampling(subsampleUndefined), name_(0),
     currentEncoding_(encodingRaw), verStrPos(0)
 {
@@ -95,9 +94,7 @@ void ConnParams::setEncodings(int nEncodings, const rdr::S32* encodings)
   supportsExtendedDesktopSize = false;
   supportsLocalXCursor = false;
   supportsLastRect = false;
-  customCompressLevel = false;
   compressLevel = -1;
-  noJpeg = true;
   qualityLevel = -1;
   fineQualityLevel = -1;
   subsampling = subsampleUndefined;
@@ -167,10 +164,4 @@ void ConnParams::setEncodings(int nEncodings, const rdr::S32* encodings)
     if (Encoder::supported(encodings[i]))
       currentEncoding_ = encodings[i];
   }
-
-  if (compressLevel != -1)
-    customCompressLevel = true;
-  if ((qualityLevel != -1) || (fineQualityLevel != -1) ||
-      (subsampling != subsampleUndefined))
-    noJpeg = false;
 }
diff --git a/common/rfb/ConnParams.h b/common/rfb/ConnParams.h
index 68e20754..43267ffd 100644
--- a/common/rfb/ConnParams.h
+++ b/common/rfb/ConnParams.h
@@ -91,9 +91,7 @@ namespace rfb {
     bool supportsFence;
     bool supportsContinuousUpdates;
 
-    bool customCompressLevel;
     int compressLevel;
-    bool noJpeg;
     int qualityLevel;
     int fineQualityLevel;
     int subsampling;
diff --git a/vncviewer/CConn.cxx b/vncviewer/CConn.cxx
index c5cd4a45..789cf09e 100644
--- a/vncviewer/CConn.cxx
+++ b/vncviewer/CConn.cxx
@@ -89,11 +89,15 @@ CConn::CConn(const char* vncServerName, network::Socket* socket=NULL)
   cp.supportsExtendedDesktopSize = true;
   cp.supportsDesktopRename = true;
 
-  cp.customCompressLevel = customCompressLevel;
-  cp.compressLevel = compressLevel;
+  if (customCompressLevel)
+    cp.compressLevel = compressLevel;
+  else
+    cp.compressLevel = -1;
 
-  cp.noJpeg = noJpeg;
-  cp.qualityLevel = qualityLevel;
+  if (!noJpeg)
+    cp.qualityLevel = qualityLevel;
+  else
+    cp.qualityLevel = -1;
 
   if(sock == NULL) {
     try {
@@ -619,16 +623,19 @@ void CConn::handleOptions(void *data)
 
     if (encNum != -1)
       self->currentEncoding = encNum;
-
-    self->cp.qualityLevel = qualityLevel;
   }
 
   self->cp.supportsLocalCursor = true;
 
-  self->cp.customCompressLevel = customCompressLevel;
-  self->cp.compressLevel = compressLevel;
+  if (customCompressLevel)
+    self->cp.compressLevel = compressLevel;
+  else
+    self->cp.compressLevel = -1;
 
-  self->cp.noJpeg = noJpeg;
+  if (!noJpeg && !autoSelect)
+    self->cp.qualityLevel = qualityLevel;
+  else
+    self->cp.qualityLevel = -1;
 
   self->encodingChange = true;