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Count data rects separately for UDP flip

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This commit is contained in:
Lauri Kasanen 2022-11-08 15:57:45 +02:00
parent 29c48a8679
commit 5823b550a4
No known key found for this signature in database
2 changed files with 5 additions and 3 deletions
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7
common/rfb/SMsgWriter.cxx
View File

@ -39,7 +39,7 @@ static LogWriter vlog("SMsgWriter");
SMsgWriter::SMsgWriter(ConnParams* cp_, rdr::OutStream* os_, rdr::OutStream* udps_)
: cp(cp_), os(os_), udps(udps_),
nRectsInUpdate(0), nRectsInHeader(0),
nRectsInUpdate(0), dataRectsInUpdate(0), nRectsInHeader(0),
needSetDesktopSize(false), needExtendedDesktopSize(false),
needSetDesktopName(false), needSetCursor(false),
needSetXCursor(false), needSetCursorWithAlpha(false),
@ -340,7 +340,7 @@ void SMsgWriter::writeFramebufferUpdateStart(int nRects)
os->writeU16(nRects);
nRectsInUpdate = 0;
nRectsInUpdate = dataRectsInUpdate = 0;
if (nRects == 0xFFFF)
nRectsInHeader = 0;
else
@ -365,7 +365,7 @@ void SMsgWriter::writeFramebufferUpdateEnd()
// Send an UDP flip marker, if needed
if (cp->supportsUdp) {
udps->writeS16(nRectsInUpdate);
udps->writeS16(dataRectsInUpdate);
udps->writeS16(0);
udps->writeU16(0);
udps->writeU16(0);
@ -394,6 +394,7 @@ void SMsgWriter::startRect(const Rect& r, int encoding)
{
if (++nRectsInUpdate > nRectsInHeader && nRectsInHeader)
throw Exception("SMsgWriter::startRect: nRects out of sync");
++dataRectsInUpdate;
if (cp->supportsUdp) {
udps->writeS16(r.tl.x);

1
common/rfb/SMsgWriter.h
View File

@ -165,6 +165,7 @@ namespace rfb {
rdr::OutStream* udps;
int nRectsInUpdate;
int dataRectsInUpdate;
int nRectsInHeader;
bool needSetDesktopSize;