Fix rfbSendSupportedEncodings

There was a long standing TODO to make the counting of the supported
encodings dynamic.  It never triggered, until ZYWRLE was added.

Noticed by Christian Ehrlicher.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
pull/1/head
dscho 16 years ago
parent e32ebd64a0
commit c17aef31ac

@ -907,15 +907,6 @@ rfbSendSupportedMessages(rfbClientPtr cl)
static void rfbSendSupporteddEncodings_SendEncoding(rfbClientPtr cl, uint32_t enc)
{
uint32_t nSwapped=0;
nSwapped = Swap32IfLE(enc);
memcpy(&cl->updateBuf[cl->ublen], (char *)&nSwapped, sizeof(nSwapped));
cl->ublen+=sizeof(nSwapped);
}
/*
* Send rfbEncodingSupportedEncodings.
*/
@ -924,21 +915,38 @@ rfbBool
rfbSendSupportedEncodings(rfbClientPtr cl)
{
rfbFramebufferUpdateRectHeader rect;
uint16_t nEncodings=0;
/* think rfbSetEncodingsMsg */
/* TODO: dynamic way of doing this */
nEncodings=16;
static uint32_t supported[] = {
rfbEncodingRaw,
rfbEncodingCopyRect,
rfbEncodingRRE,
rfbEncodingCoRRE,
rfbEncodingHextile,
#ifdef LIBVNCSERVER_HAVE_LIBZ
nEncodings += 2;
rfbEncodingZlib,
rfbEncodingZRLE,
rfbEncodingZYWRLE,
#endif
#ifdef LIBVNCSERVER_HAVE_LIBZ
nEncodings++;
#ifdef LIBVNCSERVER_HAVE_LIBJPEG
rfbEncodingTight,
#endif
rfbEncodingUltra,
rfbEncodingUltraZip,
rfbEncodingXCursor,
rfbEncodingRichCursor,
rfbEncodingPointerPos,
rfbEncodingLastRect,
rfbEncodingNewFBSize,
rfbEncodingKeyboardLedState,
rfbEncodingSupportedMessages,
rfbEncodingSupportedEncodings,
rfbEncodingServerIdentity,
};
uint32_t nEncodings = sizeof(supported) / sizeof(supported[0]), i;
/* think rfbSetEncodingsMsg */
if (cl->ublen + sz_rfbFramebufferUpdateRectHeader
+ (nEncodings*sizeof(uint32_t)) > UPDATE_BUF_SIZE) {
+ (nEncodings * sizeof(uint32_t)) > UPDATE_BUF_SIZE) {
if (!rfbSendUpdateBuf(cl))
return FALSE;
}
@ -953,30 +961,11 @@ rfbSendSupportedEncodings(rfbClientPtr cl)
sz_rfbFramebufferUpdateRectHeader);
cl->ublen += sz_rfbFramebufferUpdateRectHeader;
rfbSendSupporteddEncodings_SendEncoding(cl, rfbEncodingRaw);
rfbSendSupporteddEncodings_SendEncoding(cl, rfbEncodingCopyRect);
rfbSendSupporteddEncodings_SendEncoding(cl, rfbEncodingRRE);
rfbSendSupporteddEncodings_SendEncoding(cl, rfbEncodingCoRRE);
rfbSendSupporteddEncodings_SendEncoding(cl, rfbEncodingHextile);
#ifdef LIBVNCSERVER_HAVE_LIBZ
rfbSendSupporteddEncodings_SendEncoding(cl, rfbEncodingZlib);
rfbSendSupporteddEncodings_SendEncoding(cl, rfbEncodingTight);
#endif
#ifdef LIBVNCSERVER_HAVE_LIBZ
rfbSendSupporteddEncodings_SendEncoding(cl, rfbEncodingZRLE);
rfbSendSupporteddEncodings_SendEncoding(cl, rfbEncodingZYWRLE);
#endif
rfbSendSupporteddEncodings_SendEncoding(cl, rfbEncodingUltra);
rfbSendSupporteddEncodings_SendEncoding(cl, rfbEncodingUltraZip);
rfbSendSupporteddEncodings_SendEncoding(cl, rfbEncodingXCursor);
rfbSendSupporteddEncodings_SendEncoding(cl, rfbEncodingRichCursor);
rfbSendSupporteddEncodings_SendEncoding(cl, rfbEncodingPointerPos);
rfbSendSupporteddEncodings_SendEncoding(cl, rfbEncodingLastRect);
rfbSendSupporteddEncodings_SendEncoding(cl, rfbEncodingNewFBSize);
rfbSendSupporteddEncodings_SendEncoding(cl, rfbEncodingKeyboardLedState);
rfbSendSupporteddEncodings_SendEncoding(cl, rfbEncodingSupportedMessages);
rfbSendSupporteddEncodings_SendEncoding(cl, rfbEncodingSupportedEncodings);
rfbSendSupporteddEncodings_SendEncoding(cl, rfbEncodingServerIdentity);
for (i = 0; i < nEncodings; i++) {
uint32_t encoding = Swap32IfLE(supported[i]);
memcpy(&cl->updateBuf[cl->ublen], (char *)&encoding, sizeof(encoding));
cl->ublen += sizeof(encoding);
}
rfbStatRecordEncodingSent(cl, rfbEncodingSupportedEncodings,
sz_rfbFramebufferUpdateRectHeader+(nEncodings * sizeof(uint32_t)),

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