void VncClientThread::updatefb(rfbClient* cl, int x, int y, int w, int h)
{
// kDebug(5011) << "updated client: x: " << x << ", y: " << y << ", w: " << w << ", h: " << h;
VncClientThread *t = (VncClientThread*)rfbClientGetClientData(cl, 0);
Q_ASSERT(t);
const int width = cl->width, height = cl->height;
QImage img;
switch(t->colorDepth()) {
case bpp8:
img = QImage(cl->frameBuffer, width, height, QImage::Format_Indexed8);
img.setColorTable(m_colorTable);
break;
case bpp16:
img = QImage(cl->frameBuffer, width, height, QImage::Format_RGB16);
break;
case bpp32:
img = QImage(cl->frameBuffer, width, height, QImage::Format_RGB32);
break;
}
if (img.isNull()) {
kDebug(5011) << "image not loaded";
}
if (t->m_stopped) {
return; // sending data to a stopped thread is not a good idea
}
t->setImage(img);
t->emitUpdated(x, y, w, h);
}
rfbBool VncClientThread::newclient(rfbClient *cl)
{
VncClientThread *t = (VncClientThread*)rfbClientGetClientData(cl, 0);
Q_ASSERT(t);
//8bit color hack for Intel(r) AMT KVM "classic vnc" = vnc server built in in Intel Vpro chipsets.
if (INTEL_AMT_KVM_STRING == cl->desktopName) {
kDebug(5011) << "Intel(R) AMT KVM: switching to 8 bit color depth (workaround, recent libvncserver needed)";
t->setColorDepth(bpp8);
}
setClientColorDepth(cl, t->colorDepth());
const int width = cl->width, height = cl->height, depth = cl->format.bitsPerPixel;
const int size = width * height * (depth / 8);
if (t->frameBuffer)
delete [] t->frameBuffer; // do not leak if we get a new framebuffer size
t->frameBuffer = new uint8_t[size];
cl->frameBuffer = t->frameBuffer;
memset(cl->frameBuffer, '\0', size);
switch (t->quality()) {
case RemoteView::High:
cl->appData.encodingsString = "copyrect zlib hextile raw";
cl->appData.compressLevel = 0;
cl->appData.qualityLevel = 9;
break;
case RemoteView::Medium:
cl->appData.encodingsString = "copyrect tight zrle ultra zlib hextile corre rre raw";
cl->appData.compressLevel = 5;
cl->appData.qualityLevel = 7;
break;
case RemoteView::Low:
case RemoteView::Unknown:
default:
cl->appData.encodingsString = "copyrect tight zrle ultra zlib hextile corre rre raw";
cl->appData.compressLevel = 9;
cl->appData.qualityLevel = 1;
}
SetFormatAndEncodings(cl);
kDebug(5011) << "Client created";
return true;
}
