void WinDesktop::sendUpdate()
{
if (!m_extUpdSendingListener->isReadyToSend()) {
Log::info(_T("nobody is ready for updates"));
return;
}
UpdateContainer updCont;
try {
if (!m_fullReqRegion.isEmpty()) {
Log::info(_T("set full update request to UpdateHandler"));
m_updateHandler->setFullUpdateRequested(&m_fullReqRegion);
}
Log::info(_T("extracting updates from UpdateHandler"));
m_updateHandler->extract(&updCont);
} catch (Exception &e) {
Log::info(_T("WinDesktop::sendUpdate() failed with error:%s"),
e.getMessage());
m_extDeskTermListener->onAbnormalDesktopTerminate();
}
if (!updCont.isEmpty() || !m_fullReqRegion.isEmpty()) {
Log::info(_T("UpdateContainer is not empty.")
_T(" Updates will be given to all."));
m_extUpdSendingListener->onSendUpdate(&updCont,
m_updateHandler->getFrameBuffer(),
m_updateHandler->getCursorShape());
Log::info(_T("Updates have been given to all."));
AutoLock al(&m_reqRegMutex);
m_fullReqRegion.clear();
} else {
Log::info(_T("UpdateContainer is empty"));
}
}
void UpdateHandlerImpl::onUpdate()
{
UpdateContainer updCont;
m_updateKeeper.getUpdateContainer(&updCont);
if (!updCont.isEmpty()) {
doUpdate();
}
}
void LocalUpdateHandler::onUpdate()
{
AutoLock al(&m_fbLocMut);
UpdateContainer updCont;
m_updateKeeper->getUpdateContainer(&updCont);
if (!updCont.isEmpty()) {
doUpdate();
}
}
