void CRecordPlayerDlg::WorkerMain()
{
int nEvents = m_Record.GetEventCount();
if (!nEvents) // if no events
return; // nothing to do
UINT nTrackPorts = m_TrackMap.GetSize();
// convert start position from relative milliseconds to relative counts
LONGLONG StartPos = MillisToCount(m_StartPos);
int iFirst = FindEvent(StartPos); // find event at or after start position
iFirst = max(iFirst, 0); // enforce event range
LONGLONG tStart = GetPerfCount(); // get start time in absolute counts
m_StartCount = tStart; // store start time
tStart -= StartPos; // deduct start position from start time
for (int iEvent = iFirst; iEvent < nEvents; iEvent++) { // for each event
// convert event's relative time to target time in absolute counts
LONGLONG tTarget = m_EventTime[iEvent] + tStart;
do { // spin
if (m_Worker.GetStopFlag()) // if stop requested
return;
} while (GetPerfCount() < tTarget); // while current time less than target
const CMidiRecord::EVENT& ev = m_Record[iEvent];
if (ev.Port < nTrackPorts) { // if event port within track map range
// use event's port and channel to look up track index
int iTrack = m_TrackMap[ev.Port].TrackIdx[MIDI_CHAN(ev.Msg)];
if (m_TrackEnable[iTrack]) { // if track enabled
gEngine.OutputMidi(m_Track[iTrack].m_Inst,
MIDI_CMD(ev.Msg), MIDI_P1(ev.Msg), MIDI_P2(ev.Msg));
}
}
}
}
//Not terribly sure how this function is suppose to work,
//but jday helped to figure most of it out
int curses_getch(WINDOW* win)
{
// standards note: getch is sometimes required to call refresh
// see, e.g., http://linux.die.net/man/3/getch
// so although it's non-obvious, that refresh() call (and maybe InvalidateRect?) IS supposed to be there
uint64_t Frequency;
QueryPerformanceFrequency((PLARGE_INTEGER)&Frequency);
wrefresh(win);
InvalidateRect(WindowHandle,NULL,true);
lastchar = ERR;
if (inputdelay < 0)
{
for (; lastchar==ERR; Sleep(1))
CheckMessages();
}
else if (inputdelay > 0)
{
for (uint64_t t0=GetPerfCount(), t1=0; t1 < (t0 + inputdelay*Frequency/1000); t1=GetPerfCount())
{
CheckMessages();
if (lastchar!=ERR) break;
Sleep(1);
}
}
else
{
CheckMessages();
};
if (lastchar!=ERR && OPTIONS["HIDE_CURSOR"] == "hidekb" && CursorVisible) {
CursorVisible = false;
ShowCursor(false);
}
return lastchar;
}
int CRecordPlayerDlg::GetPos() const
{
return(CountToMillis(GetPerfCount() - m_StartCount) + m_StartPos);
}