Method PeriodicUpdate

Source/FamiTrackerView.cpp:791–835

}

void CFamiTrackerView::PeriodicUpdate()
{
	// Called periodically by an background timer

	CMainFrame *pMainFrm = GetMainFrame();		// // //

	if (const CSoundGen *pSoundGen = FTEnv.GetSoundGenerator()) {
		// Skip updates when doing background tasks (WAV render for example)
		if (!pSoundGen->IsBackgroundTask()) {

			int PlayTicks = pSoundGen->GetPlayerTicks();
			int PlayTime = (PlayTicks * 10) / GetModuleData()->GetFrameRate();

			// Play time
			int Min = PlayTime / 600;
			int Sec = (PlayTime / 10) % 60;
			int mSec = PlayTime % 10;

			pMainFrm->SetIndicatorTime(Min, Sec, mSec);

			auto [Frame, Row] = pSoundGen->GetPlayerPos();		// // //

			pMainFrm->SetIndicatorPos(Frame, Row);

			if (GetDocument()->IsFileLoaded()) {
				UpdateMeters();
				// // //
			}
		}

		if (GetSongView()->GetChannelOrder().GetChannelCount()) {		// // //
			int Note = pSoundGen->GetChannelNote(GetSelectedChannelID());		// // //
			if (m_iLastNoteState != Note) {
				pMainFrm->ChangeNoteState(Note);
				m_iLastNoteState = Note;
			}
		}
	}

	// Switch instrument
	if (m_iSwitchToInstrument != -1) {
		SetInstrument(m_iSwitchToInstrument);
		m_iSwitchToInstrument = -1;
	}
}

void CFamiTrackerView::UpdateSongView() {		// // //
	song_view_ = GetModuleData()->MakeSongView(GetMainFrame()->GetSelectedTrack(),