예제 #1
0
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));
			}
		}
	}
}
예제 #2
0
//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;
}
예제 #3
0
int CRecordPlayerDlg::GetPos() const
{
	return(CountToMillis(GetPerfCount() - m_StartCount) + m_StartPos);
}