void
CSecondaryScreen::remoteControl()
{
// assume primary has all clipboards
for (ClipboardID id = 0; id < kClipboardEnd; ++id) {
grabClipboard(id);
}
// update keyboard state
updateKeys();
// now remote ready. fake being active for call to leave().
bool screenSaverSync;
{
CLock lock(&m_mutex);
m_remoteReady = true;
m_active = true;
// copy screen saver synchronization state
screenSaverSync = m_screenSaverSync;
}
// disable the screen saver if synchronization is enabled
if (screenSaverSync) {
getScreen()->openScreensaver(false);
}
// hide the cursor
leave();
}
void
Screen::enableSecondary()
{
// assume primary has all clipboards
for (ClipboardID id = 0; id < kClipboardEnd; ++id) {
grabClipboard(id);
}
// disable the screen saver if synchronization is enabled
if (m_screenSaverSync) {
m_screen->openScreensaver(false);
}
}
ServerProxy::EResult
ServerProxy::parseMessage(const UInt8* code)
{
if (memcmp(code, kMsgDMouseMove, 4) == 0) {
mouseMove();
}
else if (memcmp(code, kMsgDMouseRelMove, 4) == 0) {
mouseRelativeMove();
}
else if (memcmp(code, kMsgDMouseWheel, 4) == 0) {
mouseWheel();
}
else if (memcmp(code, kMsgDKeyDown, 4) == 0) {
keyDown();
}
else if (memcmp(code, kMsgDKeyUp, 4) == 0) {
keyUp();
}
else if (memcmp(code, kMsgDMouseDown, 4) == 0) {
mouseDown();
}
else if (memcmp(code, kMsgDMouseUp, 4) == 0) {
mouseUp();
}
else if (memcmp(code, kMsgDKeyRepeat, 4) == 0) {
keyRepeat();
}
else if (memcmp(code, kMsgCKeepAlive, 4) == 0) {
// echo keep alives and reset alarm
ProtocolUtil::writef(m_stream, kMsgCKeepAlive);
resetKeepAliveAlarm();
}
else if (memcmp(code, kMsgCNoop, 4) == 0) {
// accept and discard no-op
}
else if (memcmp(code, kMsgCEnter, 4) == 0) {
enter();
}
else if (memcmp(code, kMsgCLeave, 4) == 0) {
leave();
}
else if (memcmp(code, kMsgCClipboard, 4) == 0) {
grabClipboard();
}
else if (memcmp(code, kMsgCScreenSaver, 4) == 0) {
screensaver();
}
else if (memcmp(code, kMsgQInfo, 4) == 0) {
queryInfo();
}
else if (memcmp(code, kMsgCInfoAck, 4) == 0) {
infoAcknowledgment();
}
else if (memcmp(code, kMsgDClipboard, 4) == 0) {
setClipboard();
}
else if (memcmp(code, kMsgCResetOptions, 4) == 0) {
resetOptions();
}
else if (memcmp(code, kMsgDSetOptions, 4) == 0) {
setOptions();
}
else if (memcmp(code, kMsgDFileTransfer, 4) == 0) {
fileChunkReceived();
}
else if (memcmp(code, kMsgDDragInfo, 4) == 0) {
dragInfoReceived();
}
else if (memcmp(code, kMsgCClose, 4) == 0) {
// server wants us to hangup
LOG((CLOG_DEBUG1 "recv close"));
m_client->disconnect(NULL);
return kDisconnect;
}
else if (memcmp(code, kMsgEBad, 4) == 0) {
LOG((CLOG_ERR "server disconnected due to a protocol error"));
m_client->disconnect("server reported a protocol error");
return kDisconnect;
}
else {
return kUnknown;
}
// send a reply. this is intended to work around a delay when
// running a linux server and an OS X (any BSD?) client. the
// client waits to send an ACK (if the system control flag
// net.inet.tcp.delayed_ack is 1) in hopes of piggybacking it
// on a data packet. we provide that packet here. i don't
// know why a delayed ACK should cause the server to wait since
// TCP_NODELAY is enabled.
ProtocolUtil::writef(m_stream, kMsgCNoop);
return kOkay;
}