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);
}
rfbCredential *VncClientThread::credentialHandler(rfbClient *cl, int credentialType)
{
kDebug(5011) << "credential request" << credentialType;
VncClientThread *t = (VncClientThread*)rfbClientGetClientData(cl, 0);
Q_ASSERT(t);
rfbCredential *cred = 0;
switch (credentialType) {
case rfbCredentialTypeUser:
t->passwordRequest(true);
t->m_passwordError = true;
cred = new rfbCredential;
cred->userCredential.username = strdup(t->username().toUtf8());
cred->userCredential.password = strdup(t->password().toUtf8());
break;
default:
kError(5011) << "credential request failed, unspported credentialType:" << credentialType;
t->outputErrorMessage(i18n("VNC authentication type is not supported."));
break;
}
return cred;
}
rfbBool VncClientThread::newclient(rfbClient *cl)
{
VncClientThread *t = static_cast<VncClientThread*>(rfbClientGetClientData(cl, 0));
Q_ASSERT(t);
switch (t->quality()) {
case RemoteView::High:
cl->format.bitsPerPixel = MAX_COLOR_DEPTH;
cl->appData.useBGR233 = 0;
cl->appData.encodingsString = "copyrect hextile raw";
cl->appData.compressLevel = 0;
cl->appData.qualityLevel = 9;
break;
case RemoteView::Medium:
cl->format.bitsPerPixel = 16;
cl->appData.useBGR233 = 0;
cl->appData.encodingsString = "tight zrle ultra copyrect hextile zlib corre rre raw";
cl->appData.compressLevel = 5;
cl->appData.qualityLevel = 7;
break;
case RemoteView::Low:
case RemoteView::Unknown:
default:
cl->format.bitsPerPixel = 16; //TODO: add support for 8bit (needs color map)
cl->appData.encodingsString = "tight zrle ultra copyrect hextile zlib corre rre raw";
cl->appData.compressLevel = 9;
cl->appData.qualityLevel = 1;
}
if(cl->format.bitsPerPixel == 16) {
cl->format.depth = 16; //number of useful bits in the pixel value
cl->format.redShift = 11;
cl->format.greenShift = 5;
cl->format.blueShift = 0;
cl->format.redMax = 0x1f;
cl->format.greenMax = 0x3f;
cl->format.blueMax = 0x1f;
} else {
cl->format.depth = 24; //number of useful bits in the pixel value
cl->format.redShift = 16;
cl->format.greenShift = 8;
cl->format.blueShift = 0;
cl->format.redMax = 0xff;
cl->format.greenMax = 0xff;
cl->format.blueMax = 0xff;
}
delete [] t->m_frameBuffer; // do not leak if we get a new framebuffer size
const int size = cl->width * cl->height * (cl->format.bitsPerPixel / 8);
t->m_frameBuffer = new uint8_t[size];
cl->frameBuffer = t->m_frameBuffer;
memset(cl->frameBuffer, '\0', size);
SetFormatAndEncodings(cl);
return true;
}
char *VncClientThread::passwdHandler(rfbClient *cl)
{
kDebug(5011) << "password request";
VncClientThread *t = (VncClientThread*)rfbClientGetClientData(cl, 0);
Q_ASSERT(t);
t->passwordRequest();
t->m_passwordError = true;
return strdup(t->password().toUtf8());
}
void VncClientThread::cuttext(rfbClient* cl, const char *text, int textlen)
{
const QString cutText = QString::fromUtf8(text, textlen);
kDebug(5011) << cutText;
if (!cutText.isEmpty()) {
VncClientThread *t = (VncClientThread*)rfbClientGetClientData(cl, 0);
Q_ASSERT(t);
t->emitGotCut(cutText);
}
}
char *VncClientThread::passwdHandler(rfbClient *cl)
{
kDebug(5011) << "password request" << kBacktrace();
VncClientThread *t = static_cast<VncClientThread*>(rfbClientGetClientData(cl, 0));
Q_ASSERT(t);
t->m_passwordError = true;
t->passwordRequest();
return strdup(t->password().toLocal8Bit());
}
rfbBool VncClientThread::newclient(rfbClient *cl)
{
VncClientThread *t = (VncClientThread*)rfbClientGetClientData(cl, 0);
Q_ASSERT(t);
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);
cl->format.bitsPerPixel = 32;
cl->format.redShift = 16;
cl->format.greenShift = 8;
cl->format.blueShift = 0;
cl->format.redMax = 0xff;
cl->format.greenMax = 0xff;
cl->format.blueMax = 0xff;
switch (t->quality()) {
case RemoteView::High:
cl->appData.useBGR233 = 0;
cl->appData.encodingsString = "copyrect hextile raw";
cl->appData.compressLevel = 0;
cl->appData.qualityLevel = 9;
break;
case RemoteView::Medium:
cl->appData.useBGR233 = 0;
cl->appData.encodingsString = "tight zrle ultra copyrect hextile zlib corre rre raw";
cl->appData.compressLevel = 5;
cl->appData.qualityLevel = 7;
break;
case RemoteView::Low:
case RemoteView::Unknown:
default:
cl->appData.useBGR233 = 1;
cl->appData.encodingsString = "tight zrle ultra copyrect hextile zlib corre rre raw";
cl->appData.compressLevel = 9;
cl->appData.qualityLevel = 1;
}
SetFormatAndEncodings(cl);
return true;
}
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;
const int width = cl->width, height = cl->height;
const QImage img(cl->frameBuffer, width, height, QImage::Format_RGB32);
if (img.isNull())
kDebug(5011) << "image not loaded";
VncClientThread *t = (VncClientThread*)rfbClientGetClientData(cl, 0);
Q_ASSERT(t);
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;
}
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;
const QImage img(
cl->frameBuffer,
cl->width,
cl->height,
(cl->format.bitsPerPixel==16)?QImage::Format_RGB16:QImage::Format_RGB32
);
if (img.isNull()) {
kDebug(5011) << "image not loaded";
}
VncClientThread *t = static_cast<VncClientThread*>(rfbClientGetClientData(cl, 0));
Q_ASSERT(t);
t->setImage(img);
t->emitUpdated(x, y, w, h);
}
