void ClientConnection::ReadCopyRect(rfbFramebufferUpdateRectHeader *pfburh)
{
rfbCopyRect cr;
double tBlitStart;
ReadExact((char *) &cr, sz_rfbCopyRect);
cr.srcX = Swap16IfLE(cr.srcX);
cr.srcY = Swap16IfLE(cr.srcY);
// If *Cursor encoding is used, we should extend our "cursor lock area"
// (previously set to destination rectangle) to the source rect as well.
SoftCursorLockArea(cr.srcX, cr.srcY, pfburh->r.w, pfburh->r.h);
omni_mutex_lock l(m_bitmapdcMutex);
ObjectSelector b(m_hBitmapDC, m_hBitmap);
PaletteSelector p(m_hBitmapDC, m_hPalette);
if (m_opts.m_benchFile) tBlitStart = getTime();
if (!BitBlt(m_hBitmapDC, pfburh->r.x, pfburh->r.y, pfburh->r.w, pfburh->r.h,
m_hBitmapDC, cr.srcX, cr.srcY, SRCCOPY))
vnclog.Print(0, "Error in blit in ClientConnection::CopyRect\n");
if (m_opts.m_benchFile) tBlit += getTime() - tBlitStart;
}
void ClientConnection::ReadUltraRect(rfbFramebufferUpdateRectHeader *pfburh) {
UINT numpixels = pfburh->r.w * pfburh->r.h;
// this assumes at least one byte per pixel. Naughty.
UINT numRawBytes = numpixels * m_minPixelBytes;
UINT numCompBytes;
lzo_uint new_len;
rfbZlibHeader hdr;
// Read in the rfbZlibHeader
omni_mutex_lock l(m_bitmapdcMutex);
ReadExact((char *)&hdr, sz_rfbZlibHeader);
numCompBytes = Swap32IfLE(hdr.nBytes);
// Read in the compressed data
CheckBufferSize(numCompBytes);
ReadExact(m_netbuf, numCompBytes);
CheckZlibBufferSize(numRawBytes);
lzo1x_decompress((BYTE*)m_netbuf,numCompBytes,(BYTE*)m_zlibbuf,&new_len,NULL);
SoftCursorLockArea(pfburh->r.x, pfburh->r.y,pfburh->r.w,pfburh->r.h);
if (!Check_Rectangle_borders(pfburh->r.x, pfburh->r.y,pfburh->r.w,pfburh->r.h)) return;
if (m_DIBbits) ConvertAll(pfburh->r.w,pfburh->r.h,pfburh->r.x, pfburh->r.y,m_myFormat.bitsPerPixel/8,(BYTE *)m_zlibbuf,(BYTE *)m_DIBbits,m_si.framebufferWidth);
}
void ClientConnection::ReadCopyRect(rfbFramebufferUpdateRectHeader *pfburh) {
rfbCopyRect cr;
ReadExact((char *) &cr, sz_rfbCopyRect);
cr.srcX = Swap16IfLE(cr.srcX);
cr.srcY = Swap16IfLE(cr.srcY);
// By sure the rect is insite the border memcopy does not like it
if (!Check_Rectangle_borders(pfburh->r.x, pfburh->r.y, pfburh->r.w, pfburh->r.h)) return;
if (!Check_Rectangle_borders(cr.srcX, cr.srcY, pfburh->r.w, pfburh->r.h)) return;
// tight If *Cursor encoding is used, we should extend our "cursor lock area"
// (previously set to destination rectangle) to the source rect as well.
SoftCursorLockArea(cr.srcX, cr.srcY, pfburh->r.w, pfburh->r.h);
if (m_DIBbits)
{
omni_mutex_lock l(m_bitmapdcMutex);
int bytesPerInputRow = m_si.framebufferWidth * m_myFormat.bitsPerPixel/8;
int bytesPerOutputRow = pfburh->r.w * m_myFormat.bitsPerPixel/8;
int OutputHeight=pfburh->r.h;
BYTE *sourcepos,*iptr,*destpos,*optr;
if (cr.srcY<=pfburh->r.y)
{
{
destpos = (BYTE*)m_DIBbits + (bytesPerInputRow * (pfburh->r.y+pfburh->r.h-1))+(pfburh->r.x * m_myFormat.bitsPerPixel/8);
sourcepos = (BYTE*)m_DIBbits + (bytesPerInputRow * (cr.srcY+pfburh->r.h-1))+((cr.srcX) * m_myFormat.bitsPerPixel/8);
iptr=sourcepos;
optr=destpos;
while (OutputHeight > 0) {
memcpy(optr, iptr, bytesPerOutputRow);
iptr -= bytesPerInputRow;
optr -= bytesPerInputRow;
OutputHeight--;
}
}
}
else if (cr.srcY>pfburh->r.y)
{
{
destpos = (BYTE*)m_DIBbits + (bytesPerInputRow * pfburh->r.y)+(pfburh->r.x * m_myFormat.bitsPerPixel/8);
sourcepos = (BYTE*)m_DIBbits + (bytesPerInputRow * (cr.srcY))+((cr.srcX) * m_myFormat.bitsPerPixel/8);
iptr=sourcepos;
optr=destpos;
while (OutputHeight > 0) {
memcpy(optr, iptr, bytesPerOutputRow);
iptr += bytesPerInputRow;
optr += bytesPerInputRow;
OutputHeight--;
}
}
}
}
}
//
// sf@2002
// - Read a cache rects zipped block coming from the server
// - Restore all these cache rects on the screen
void ClientConnection::ReadCacheZip(rfbFramebufferUpdateRectHeader *pfburh,HRGN *prgn)
{
UINT nNbCacheRects = pfburh->r.x;
UINT numRawBytes = nNbCacheRects * sz_rfbRectangle;
numRawBytes += (numRawBytes/100) + 8;
UINT numCompBytes;
rfbZlibHeader hdr;
// Read in the rfbZlibHeader
ReadExact((char *)&hdr, sz_rfbZlibHeader);
numCompBytes = Swap32IfLE(hdr.nBytes);
// Check the net buffer
CheckBufferSize(numCompBytes);
// Read the compressed data
ReadExact((char *)m_netbuf, numCompBytes);
// Verify buffer space for cache rects list
CheckZipBufferSize(numRawBytes);
int nRet = uncompress((unsigned char*)m_zipbuf,// Dest
(unsigned long*)&numRawBytes,// Dest len
(unsigned char*)m_netbuf, // Src
numCompBytes // Src len
);
if (nRet != 0)
{
return;
}
// Read all the cache rects
rfbRectangle theRect;
BYTE* p = m_zipbuf;
for (UINT i = 0 ; i < nNbCacheRects; i++)
{
memcpy((BYTE*)&theRect, p, sz_rfbRectangle);
p += sz_rfbRectangle;
RECT cacherect;
cacherect.left = Swap16IfLE(theRect.x);
cacherect.right = Swap16IfLE(theRect.x) + Swap16IfLE(theRect.w);
cacherect.top = Swap16IfLE(theRect.y);
cacherect.bottom = Swap16IfLE(theRect.y) + Swap16IfLE(theRect.h);
SoftCursorLockArea(cacherect.left, cacherect.top, cacherect.right - cacherect.left, cacherect.bottom - cacherect.top);
RestoreArea(cacherect);
InvalidateRegion(&cacherect,prgn);
}
}
void ClientConnection::ReadUltraZip(rfbFramebufferUpdateRectHeader *pfburh,HRGN *prgn)
{
UINT nNbCacheRects = pfburh->r.x;
UINT numRawBytes = pfburh->r.y+pfburh->r.w*65535;
UINT numCompBytes;
lzo_uint new_len;
rfbZlibHeader hdr;
// Read in the rfbZlibHeader
omni_mutex_lock l(m_bitmapdcMutex);
ReadExact((char *)&hdr, sz_rfbZlibHeader);
numCompBytes = Swap32IfLE(hdr.nBytes);
// Check the net buffer
CheckBufferSize(numCompBytes);
// Read the compressed data
ReadExact((char *)m_netbuf, numCompBytes);
// Verify buffer space for cache rects list
CheckZlibBufferSize(numRawBytes+500);
lzo1x_decompress((BYTE*)m_netbuf,numCompBytes,(BYTE*)m_zlibbuf,&new_len,NULL);
BYTE* pzipbuf = m_zlibbuf;
for (UINT i = 0 ; i < nNbCacheRects; i++)
{
rfbFramebufferUpdateRectHeader surh;
memcpy((char *) &surh,pzipbuf, sz_rfbFramebufferUpdateRectHeader);
surh.r.x = Swap16IfLE(surh.r.x);
surh.r.y = Swap16IfLE(surh.r.y);
surh.r.w = Swap16IfLE(surh.r.w);
surh.r.h = Swap16IfLE(surh.r.h);
surh.encoding = Swap32IfLE(surh.encoding);
pzipbuf += sz_rfbFramebufferUpdateRectHeader;
RECT rect;
rect.left = surh.r.x;
rect.right = surh.r.x + surh.r.w;
rect.top = surh.r.y;
rect.bottom = surh.r.y + surh.r.h;
//border check
if (!Check_Rectangle_borders(rect.left,rect.top,surh.r.w,surh.r.h)) return;
SoftCursorLockArea(rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top);
if ( surh.encoding==rfbEncodingRaw)
{
UINT numpixels = surh.r.w * surh.r.h;
if (m_DIBbits) ConvertAll(surh.r.w,surh.r.h,surh.r.x, surh.r.y,m_myFormat.bitsPerPixel/8,(BYTE *)pzipbuf,(BYTE *)m_DIBbits,m_si.framebufferWidth);
pzipbuf +=numpixels*m_myFormat.bitsPerPixel/8;
if (!m_opts.m_Directx)InvalidateRegion(&rect,prgn);
}
}
}
Bool
HandleRFBServerMessage()
{
rfbServerToClientMsg msg;
if (!ReadFromRFBServer((char *)&msg, 1))
return False;
switch (msg.type) {
case rfbSetColourMapEntries:
{
int i;
CARD16 rgb[3];
XColor xc;
if (!ReadFromRFBServer(((char *)&msg) + 1,
sz_rfbSetColourMapEntriesMsg - 1))
return False;
msg.scme.firstColour = Swap16IfLE(msg.scme.firstColour);
msg.scme.nColours = Swap16IfLE(msg.scme.nColours);
for (i = 0; i < msg.scme.nColours; i++) {
if (!ReadFromRFBServer((char *)rgb, 6))
return False;
xc.pixel = msg.scme.firstColour + i;
xc.red = Swap16IfLE(rgb[0]);
xc.green = Swap16IfLE(rgb[1]);
xc.blue = Swap16IfLE(rgb[2]);
xc.flags = DoRed|DoGreen|DoBlue;
XStoreColor(dpy, cmap, &xc);
}
break;
}
case rfbFramebufferUpdate:
{
rfbFramebufferUpdateRectHeader rect;
int linesToRead;
int bytesPerLine;
int i;
int usecs;
if (!ReadFromRFBServer(((char *)&msg.fu) + 1,
sz_rfbFramebufferUpdateMsg - 1))
return False;
msg.fu.nRects = Swap16IfLE(msg.fu.nRects);
for (i = 0; i < msg.fu.nRects; i++) {
if (!ReadFromRFBServer((char *)&rect, sz_rfbFramebufferUpdateRectHeader))
return False;
rect.encoding = Swap32IfLE(rect.encoding);
if (rect.encoding == rfbEncodingLastRect)
break;
rect.r.x = Swap16IfLE(rect.r.x);
rect.r.y = Swap16IfLE(rect.r.y);
rect.r.w = Swap16IfLE(rect.r.w);
rect.r.h = Swap16IfLE(rect.r.h);
if (rect.encoding == rfbEncodingXCursor ||
rect.encoding == rfbEncodingRichCursor) {
if (!HandleCursorShape(rect.r.x, rect.r.y, rect.r.w, rect.r.h,
rect.encoding)) {
return False;
}
continue;
}
if (rect.encoding == rfbEncodingPointerPos) {
if (!HandleCursorPos(rect.r.x, rect.r.y)) {
return False;
}
continue;
}
if ((rect.r.x + rect.r.w > si.framebufferWidth) ||
(rect.r.y + rect.r.h > si.framebufferHeight))
{
fprintf(stderr,"Rect too large: %dx%d at (%d, %d)\n",
rect.r.w, rect.r.h, rect.r.x, rect.r.y);
return False;
}
if (rect.r.h * rect.r.w == 0) {
fprintf(stderr,"Zero size rect - ignoring\n");
continue;
}
/* If RichCursor encoding is used, we should prevent collisions
between framebuffer updates and cursor drawing operations. */
SoftCursorLockArea(rect.r.x, rect.r.y, rect.r.w, rect.r.h);
switch (rect.encoding) {
case rfbEncodingRaw:
bytesPerLine = rect.r.w * myFormat.bitsPerPixel / 8;
linesToRead = BUFFER_SIZE / bytesPerLine;
while (rect.r.h > 0) {
if (linesToRead > rect.r.h)
linesToRead = rect.r.h;
if (!ReadFromRFBServer(buffer,bytesPerLine * linesToRead))
return False;
CopyDataToScreen(buffer, rect.r.x, rect.r.y, rect.r.w,
linesToRead);
rect.r.h -= linesToRead;
rect.r.y += linesToRead;
}
break;
case rfbEncodingCopyRect:
{
rfbCopyRect cr;
if (!ReadFromRFBServer((char *)&cr, sz_rfbCopyRect))
return False;
cr.srcX = Swap16IfLE(cr.srcX);
cr.srcY = Swap16IfLE(cr.srcY);
/* If RichCursor encoding is used, we should extend our
"cursor lock area" (previously set to destination
rectangle) to the source rectangle as well. */
SoftCursorLockArea(cr.srcX, cr.srcY, rect.r.w, rect.r.h);
if (appData.copyRectDelay != 0) {
XFillRectangle(dpy, desktopWin, srcGC, cr.srcX, cr.srcY,
rect.r.w, rect.r.h);
#if VNC_CAPTURE
myxfillrec(dpy, srcGC, cr.srcX, cr.srcY, rect.r.w, rect.r.h);
#endif
XFillRectangle(dpy, desktopWin, dstGC, rect.r.x, rect.r.y,
rect.r.w, rect.r.h);
#if VNC_CAPTURE
myxfillrec(dpy, dstGC, cr.srcX, cr.srcY, rect.r.w, rect.r.h);
#endif
XSync(dpy,False);
usleep(appData.copyRectDelay * 1000);
XFillRectangle(dpy, desktopWin, dstGC, rect.r.x, rect.r.y,
rect.r.w, rect.r.h);
#if VNC_CAPTURE
myxfillrec(dpy, dstGC, rect.r.x, rect.r.y, rect.r.w, rect.r.h);
#endif
XFillRectangle(dpy, desktopWin, srcGC, cr.srcX, cr.srcY,
rect.r.w, rect.r.h);
#if VNC_CAPTURE
myxfillrec(dpy, srcGC, cr.srcX, cr.srcY, rect.r.w, rect.r.h);
#endif
}
XCopyArea(dpy, desktopWin, desktopWin, gc, cr.srcX, cr.srcY,
rect.r.w, rect.r.h, rect.r.x, rect.r.y);
#if VNC_CAPTURE
myxcparea(dpy, gc, cr.srcX, cr.srcY, rect.r.w, rect.r.h,rect.r.x,rect.r.y);
#endif
break;
}
case rfbEncodingRRE:
{
switch (myFormat.bitsPerPixel) {
case 8:
if (!HandleRRE8(rect.r.x,rect.r.y,rect.r.w,rect.r.h))
return False;
break;
case 16:
if (!HandleRRE16(rect.r.x,rect.r.y,rect.r.w,rect.r.h))
return False;
break;
case 32:
if (!HandleRRE32(rect.r.x,rect.r.y,rect.r.w,rect.r.h))
return False;
break;
}
break;
}
case rfbEncodingCoRRE:
{
switch (myFormat.bitsPerPixel) {
case 8:
if (!HandleCoRRE8(rect.r.x,rect.r.y,rect.r.w,rect.r.h))
return False;
break;
case 16:
if (!HandleCoRRE16(rect.r.x,rect.r.y,rect.r.w,rect.r.h))
return False;
break;
case 32:
if (!HandleCoRRE32(rect.r.x,rect.r.y,rect.r.w,rect.r.h))
return False;
break;
}
break;
}
case rfbEncodingHextile:
{
switch (myFormat.bitsPerPixel) {
case 8:
if (!HandleHextile8(rect.r.x,rect.r.y,rect.r.w,rect.r.h))
return False;
break;
case 16:
if (!HandleHextile16(rect.r.x,rect.r.y,rect.r.w,rect.r.h))
return False;
break;
case 32:
if (!HandleHextile32(rect.r.x,rect.r.y,rect.r.w,rect.r.h))
return False;
break;
}
break;
}
case rfbEncodingZlib:
{
switch (myFormat.bitsPerPixel) {
case 8:
if (!HandleZlib8(rect.r.x,rect.r.y,rect.r.w,rect.r.h))
return False;
break;
case 16:
if (!HandleZlib16(rect.r.x,rect.r.y,rect.r.w,rect.r.h))
return False;
break;
case 32:
if (!HandleZlib32(rect.r.x,rect.r.y,rect.r.w,rect.r.h))
return False;
break;
}
break;
}
case rfbEncodingTight:
{
switch (myFormat.bitsPerPixel) {
case 8:
if (!HandleTight8(rect.r.x,rect.r.y,rect.r.w,rect.r.h))
return False;
break;
case 16:
if (!HandleTight16(rect.r.x,rect.r.y,rect.r.w,rect.r.h))
return False;
break;
case 32:
if (!HandleTight32(rect.r.x,rect.r.y,rect.r.w,rect.r.h))
return False;
break;
}
break;
}
default:
fprintf(stderr,"Unknown rect encoding %d\n",
(int)rect.encoding);
return False;
}
/* Now we may discard "soft cursor locks". */
SoftCursorUnlockScreen();
}
#ifdef MITSHM
/* if using shared memory PutImage, make sure that the X server has
updated its framebuffer before we reuse the shared memory. This is
mainly to avoid copyrect using invalid screen contents - not sure
if we'd need it otherwise. */
if (appData.useShm)
XSync(dpy, False);
#endif
if (!SendIncrementalFramebufferUpdateRequest())
return False;
break;
}
case rfbBell:
{
Window toplevelWin;
XBell(dpy, 0);
if (appData.raiseOnBeep) {
toplevelWin = XtWindow(toplevel);
XMapRaised(dpy, toplevelWin);
}
break;
}
case rfbServerCutText:
{
if (!ReadFromRFBServer(((char *)&msg) + 1,
sz_rfbServerCutTextMsg - 1))
return False;
msg.sct.length = Swap32IfLE(msg.sct.length);
if (serverCutText)
free(serverCutText);
serverCutText = malloc(msg.sct.length+1);
if (!ReadFromRFBServer(serverCutText, msg.sct.length))
return False;
serverCutText[msg.sct.length] = 0;
newServerCutText = True;
break;
}
default:
fprintf(stderr,"Unknown message type %d from VNC server\n",msg.type);
return False;
}
return True;
}
Bool
HandleRFBServerMessage()
{
rfbServerToClientMsg msg;
if (!ReadFromRFBServer((char *)&msg, 1))
return False;
switch (msg.type) {
case rfbSetColourMapEntries:
{
fprintf(stderr, "Received unsupported rfbSetColourMapEntries\n");
return False; /* unsupported */
}
case rfbFramebufferUpdate:
{
rfbFramebufferUpdateRectHeader rect;
int linesToRead;
int bytesPerLine;
int i;
if (!ReadFromRFBServer(((char *)&msg.fu) + 1,
sz_rfbFramebufferUpdateMsg - 1))
return False;
msg.fu.nRects = Swap16IfLE(msg.fu.nRects);
for (i = 0; i < msg.fu.nRects; i++) {
if (!ReadFromRFBServer((char *)&rect, sz_rfbFramebufferUpdateRectHeader))
return False;
rect.r.x = Swap16IfLE(rect.r.x);
rect.r.y = Swap16IfLE(rect.r.y);
rect.r.w = Swap16IfLE(rect.r.w);
rect.r.h = Swap16IfLE(rect.r.h);
rect.encoding = Swap32IfLE(rect.encoding);
if (rect.encoding == rfbEncodingXCursor) {
if (!HandleCursorShape(rect.r.x, rect.r.y, rect.r.w, rect.r.h, rfbEncodingXCursor)) {
return False;
}
continue;
}
if (rect.encoding == rfbEncodingRichCursor) {
if (!HandleCursorShape(rect.r.x, rect.r.y, rect.r.w, rect.r.h, rfbEncodingRichCursor)) {
return False;
}
continue;
}
if (rect.encoding == rfbEncodingPointerPos) {
if (!HandleCursorPos(rect.r.x, rect.r.y)) {
return False;
}
appData.gotCursorPos = 1;
continue;
}
if ((rect.r.x + rect.r.w > si.framebufferWidth) ||
(rect.r.y + rect.r.h > si.framebufferHeight))
{
fprintf(stderr,"Rect too large: %dx%d at (%d, %d)\n",
rect.r.w, rect.r.h, rect.r.x, rect.r.y);
return False;
}
if ((rect.r.h * rect.r.w) == 0) {
fprintf(stderr,"Zero size rect - ignoring\n");
continue;
}
/* If RichCursor encoding is used, we should prevent collisions
between framebuffer updates and cursor drawing operations. */
SoftCursorLockArea(rect.r.x, rect.r.y, rect.r.w, rect.r.h);
switch (rect.encoding) {
case rfbEncodingRaw:
bytesPerLine = rect.r.w * myFormat.bitsPerPixel / 8;
linesToRead = BUFFER_SIZE / bytesPerLine;
while (rect.r.h > 0) {
if (linesToRead > rect.r.h)
linesToRead = rect.r.h;
if (!ReadFromRFBServer(buffer,bytesPerLine * linesToRead))
return False;
CopyDataToScreen(buffer, rect.r.x, rect.r.y, rect.r.w,
linesToRead);
rect.r.h -= linesToRead;
rect.r.y += linesToRead;
}
break;
case rfbEncodingCopyRect:
{
rfbCopyRect cr;
char *buffer;
if (!ReadFromRFBServer((char *)&cr, sz_rfbCopyRect))
return False;
if (!BufferWritten()) {
/* Ignore attempts to do copy-rect when we have nothing to
* copy from.
*/
break;
}
cr.srcX = Swap16IfLE(cr.srcX);
cr.srcY = Swap16IfLE(cr.srcY);
/* If RichCursor encoding is used, we should extend our
"cursor lock area" (previously set to destination
rectangle) to the source rectangle as well. */
SoftCursorLockArea(cr.srcX, cr.srcY, rect.r.w, rect.r.h);
buffer = CopyScreenToData(cr.srcX, cr.srcY, rect.r.w, rect.r.h);
CopyDataToScreen(buffer, rect.r.x, rect.r.y, rect.r.w, rect.r.h);
free(buffer);
break;
}
case rfbEncodingRRE:
{
if (!HandleRRE32(rect.r.x,rect.r.y,rect.r.w,rect.r.h))
return False;
break;
}
case rfbEncodingCoRRE:
{
if (!HandleCoRRE32(rect.r.x,rect.r.y,rect.r.w,rect.r.h))
return False;
break;
}
case rfbEncodingHextile:
{
if (!HandleHextile32(rect.r.x,rect.r.y,rect.r.w,rect.r.h))
return False;
break;
}
case rfbEncodingZlib:
{
if (!HandleZlib32(rect.r.x,rect.r.y,rect.r.w,rect.r.h))
return False;
break;
}
case rfbEncodingTight:
{
if (!HandleTight32(rect.r.x,rect.r.y,rect.r.w,rect.r.h))
return False;
break;
}
case rfbEncodingZRLE:
if (!zrleDecode(rect.r.x,rect.r.y,rect.r.w,rect.r.h))
return False;
break;
default:
fprintf(stderr,"Unknown rect encoding %d\n",
(int)rect.encoding);
return False;
}
/* Now we may discard "soft cursor locks". */
SoftCursorUnlockScreen();
/* Done. Save the screen image. */
}
/* RealVNC sometimes returns an initial black screen. */
if (BufferIsBlank() && appData.ignoreBlank) {
if (!appData.quiet && appData.ignoreBlank != 1) {
/* user did not specify either -quiet or -ignoreblank */
fprintf(stderr, "Warning: discarding received blank screen (use -allowblank to accept,\n or -ignoreblank to suppress this message)\n");
appData.ignoreBlank = 1;
}
RequestNewUpdate();
} else {
return False;
}
break;
}
case rfbBell:
/* ignore */
break;
case rfbServerCutText:
{
if (!ReadFromRFBServer(((char *)&msg) + 1,
sz_rfbServerCutTextMsg - 1))
return False;
msg.sct.length = Swap32IfLE(msg.sct.length);
if (serverCutText)
free(serverCutText);
serverCutText = malloc(msg.sct.length+1);
if (!ReadFromRFBServer(serverCutText, msg.sct.length))
return False;
serverCutText[msg.sct.length] = 0;
newServerCutText = True;
break;
}
default:
fprintf(stderr,"Unknown message type %d from VNC server\n",msg.type);
return False;
}
return True;
}
