Fix C4189 and C4100 Warnings

C4189 is 'Local variable initialised but not used'
C4100 is 'Unreferenced parameter'

Fixed some other warnings, e.g. about empty if, too.

src/FFT.cpp

@@ -585,6 +585,8 @@ void DerivativeOfWindowFunc(int whichFunction, size_t NumSamples, bool extraSamp
       // There are deltas at the ends
       const double multiplier = 2 * M_PI / NumSamples;
       static const double coeff0 = 0.54, coeff1 = -0.46 * multiplier;
+      // TODO This code should be more explicit about the precision it intends.
+      // For now we get C4305 warnings, truncation from 'const double' to 'float' 
       in[0] *= coeff0;
       if (!extraSample)
          --NumSamples;

src/LabelTrack.cpp

@@ -2569,7 +2569,7 @@ bool LabelTrack::PasteOver(double t, const Track * src)
 
    if (! result )
       // THROW_INCONSISTENCY_EXCEPTION; // ?
-      ;
+      (void)0;// intentionally do nothing
 
    return result;
 }
@@ -2587,7 +2587,7 @@ void LabelTrack::Paste(double t, const Track *src)
 
    if ( !bOk )
       // THROW_INCONSISTENCY_EXCEPTION; // ?
-      ;
+      (void)0;// intentionally do nothing
 }
 
 // This repeats the labels in a time interval a specified number of times.

src/Matrix.cpp

@@ -332,7 +332,7 @@ bool InvertMatrix(const Matrix& input, Matrix& Minv)
             continue;
          if (fabs(M[j][i]) > 0) {
             // Subtract a multiple of row i from row j
-            double factor = M[j][i];
+            factor = M[j][i];
             for(unsigned k = 0; k < N; k++) {
                M[j][k] -= (M[i][k] * factor);
                Minv[j][k] -= (Minv[i][k] * factor);

src/Menus.cpp

@@ -5702,7 +5702,7 @@ void MenuCommandHandler::OnPaste(const CommandContext &context)
    bool bPastedSomething = false;
 
    auto pC = clipTrackRange.begin();
-   size_t nnChannels, ncChannels;
+   size_t nnChannels=0, ncChannels=0;
    while (*pN && *pC) {
       auto n = *pN;
       auto c = *pC;
@@ -6852,6 +6852,8 @@ void MenuCommandHandler::OnSelectClipBoundary(AudacityProject &project, bool nex
 MenuCommandHandler::FoundClip MenuCommandHandler::FindNextClip
 (AudacityProject &project, const WaveTrack* wt, double t0, double t1)
 {
+   (void)project;//Compiler food.
+
    FoundClip result{};
    result.waveTrack = wt;
    const auto clips = wt->SortedClipArray();
@@ -6888,6 +6890,8 @@ MenuCommandHandler::FoundClip MenuCommandHandler::FindNextClip
 MenuCommandHandler::FoundClip MenuCommandHandler::FindPrevClip
 (AudacityProject &project, const WaveTrack* wt, double t0, double t1)
 {
+   (void)project;//Compiler food.
+
    FoundClip result{};
    result.waveTrack = wt;
    const auto clips = wt->SortedClipArray();
@@ -7276,7 +7280,6 @@ void MenuCommandHandler::OnZoomFit(const CommandContext &context)
 {
    auto &project = context.project;
    auto &viewInfo = project.GetViewInfo();
-   auto &selectedRegion = viewInfo.selectedRegion;
    auto tracks = project.GetTracks();
 
    const double start = viewInfo.bScrollBeyondZero
@@ -7973,7 +7976,6 @@ void MenuCommandHandler::OnCursorTrackEnd(const CommandContext &context)
    auto &selectedRegion = project.GetViewInfo().selectedRegion;
 
    double kWayOverToLeft = std::numeric_limits<double>::lowest();
-   double thisEndOffset = 0.0;
 
    auto trackRange = tracks->Selected();
    if (trackRange.empty())

src/Mix.cpp

@@ -107,7 +107,7 @@ void MixAndRender(TrackList *tracks, TrackFactory *trackFactory,
    }
 
    /* create the destination track (NEW track) */
-   if (numWaves == TrackList::Channels(first).size())
+   if (numWaves == (int)TrackList::Channels(first).size())
       oneinput = true;
    // only one input track (either 1 mono or one linked stereo pair)
 

src/NoteTrack.cpp

@@ -612,7 +612,7 @@ void NoteTrack::Paste(double t, const Track *src)
 
    if ( !bOk )
       // THROW_INCONSISTENCY_EXCEPTION; // ?
-      ;
+      (void)0;// intentionally do nothing
 }
 
 void NoteTrack::Silence(double t0, double t1)

src/PluginManager.cpp

@@ -313,7 +313,7 @@ wxAccStatus CheckListAx::GetSelections( wxVariant * WXUNUSED(selections) )
 }
 
 // Returns a state constant.
-wxAccStatus CheckListAx::GetState( int childId, long *state )
+wxAccStatus CheckListAx::GetState( int childId, long *pState )
 {
    int flag = wxACC_STATE_SYSTEM_FOCUSABLE;
 
@@ -347,7 +347,7 @@ wxAccStatus CheckListAx::GetState( int childId, long *state )
       }
    }
 
-   *state = flag;
+   *pState = flag;
 
    return wxACC_OK;
 }
@@ -1947,7 +1947,7 @@ void PluginManager::Load()
       }
       // Doing the deletion within the search loop risked skipping some items,
       // hence the delayed delete.
-      for (int i = 0; i < groupsToDelete.Count(); i++) {
+      for (unsigned int i = 0; i < groupsToDelete.Count(); i++) {
          registry.DeleteGroup(groupsToDelete[i]);
       }
       registry.SetPath("");

src/Prefs.cpp

@@ -403,6 +403,7 @@ size_t EnumSetting::Find( const wxString &value ) const
 
 void EnumSetting::Migrate( wxString &value )
 {
+   (void)value;// Compiler food
 }
 
 bool EnumSetting::Write( const wxString &value )

src/TimeTrack.cpp

@@ -128,7 +128,7 @@ void TimeTrack::Paste(double t, const Track * src)
 
    if (! bOk )
       // THROW_INCONSISTENCY_EXCEPTION // ?
-      ;
+      (void)0;// intentionally do nothing.
 }
 
 void TimeTrack::Silence(double WXUNUSED(t0), double WXUNUSED(t1))

src/TrackArtist.cpp

@@ -1899,17 +1899,19 @@ void TrackArtist::DrawClipWaveform(TrackPanelDrawingContext &context,
       }
    }
 
+   // TODO Add a comment to say what this loop does.
+   // Possily make it into a subroutine.
    for (unsigned ii = 0; ii < nPortions; ++ii) {
       WavePortion &portion = portions[ii];
       const bool showIndividualSamples = portion.averageZoom > threshold1;
       const bool showPoints = portion.averageZoom > threshold2;
-      wxRect& rect = portion.rect;
+      wxRect& rectPortion = portion.rect;
-      rect.Intersect(mid);
+      rectPortion.Intersect(mid);
-      wxASSERT(rect.width >= 0);
+      wxASSERT(rectPortion.width >= 0);
 
       float *useMin = 0, *useMax = 0, *useRms = 0;
       int *useBl = 0;
-      WaveDisplay fisheyeDisplay(rect.width);
+      WaveDisplay fisheyeDisplay(rectPortion.width);
       int skipped = 0, skippedLeft = 0, skippedRight = 0;
       if (portion.inFisheye) {
          if (!showIndividualSamples) {
@@ -1917,12 +1919,12 @@ void TrackArtist::DrawClipWaveform(TrackPanelDrawingContext &context,
             const auto numSamples = clip->GetNumSamples();
             // Get wave display data for different magnification
             int jj = 0;
-            for (; jj < rect.width; ++jj) {
+            for (; jj < rectPortion.width; ++jj) {
                const double time =
                   zoomInfo.PositionToTime(jj, -leftOffset) - tOffset;
                const auto sample = (sampleCount)floor(time * rate + 0.5);
                if (sample < 0) {
-                  ++rect.x;
+                  ++rectPortion.x;
                   ++skippedLeft;
                   continue;
                }
@@ -1931,9 +1933,9 @@ void TrackArtist::DrawClipWaveform(TrackPanelDrawingContext &context,
                fisheyeDisplay.where[jj - skippedLeft] = sample;
             }
 
-            skippedRight = rect.width - jj;
+            skippedRight = rectPortion.width - jj;
             skipped = skippedRight + skippedLeft;
-            rect.width -= skipped;
+            rectPortion.width -= skipped;
 
             // where needs a sentinel
             if (jj > 0)
@@ -1941,7 +1943,7 @@ void TrackArtist::DrawClipWaveform(TrackPanelDrawingContext &context,
                1 + fisheyeDisplay.where[jj - skippedLeft - 1];
             fisheyeDisplay.width -= skipped;
             // Get a wave display for the fisheye, uncached.
-            if (rect.width > 0)
+            if (rectPortion.width > 0)
                if (!clip->GetWaveDisplay(
                      fisheyeDisplay, t0, -1.0, // ignored
                      isLoadingOD))
@@ -1962,9 +1964,9 @@ void TrackArtist::DrawClipWaveform(TrackPanelDrawingContext &context,
 
       leftOffset += skippedLeft;
 
-      if (rect.width > 0) {
+      if (rectPortion.width > 0) {
          if (!showIndividualSamples) {
-            std::vector<double> vEnv2(rect.width);
+            std::vector<double> vEnv2(rectPortion.width);
             double *const env2 = &vEnv2[0];
             clip->GetEnvelope()->GetValues
                ( tOffset,
@@ -1973,8 +1975,8 @@ void TrackArtist::DrawClipWaveform(TrackPanelDrawingContext &context,
                  // and then interpolate the display
                  0, // 1.0 / rate,
 
-                 env2, rect.width, leftOffset, zoomInfo );
+                 env2, rectPortion.width, leftOffset, zoomInfo );
-            DrawMinMaxRMS(dc, rect, env2,
+            DrawMinMaxRMS(dc, rectPortion, env2,
                zoomMin, zoomMax,
                dB, dBRange,
                useMin, useMax, useRms, useBl,
@@ -1986,14 +1988,14 @@ void TrackArtist::DrawClipWaveform(TrackPanelDrawingContext &context,
             auto target = dynamic_cast<SampleHandle*>(context.target.get());
             highlight = target && target->GetTrack().get() == track;
 #endif
-            DrawIndividualSamples(dc, leftOffset, rect, zoomMin, zoomMax,
+            DrawIndividualSamples(dc, leftOffset, rectPortion, zoomMin, zoomMax,
                dB, dBRange,
                clip, zoomInfo,
                bigPoints, showPoints, muted, highlight);
          }
       }
 
-      leftOffset += rect.width + skippedRight;
+      leftOffset += rectPortion.width + skippedRight;
    }
 
    if (drawEnvelope) {

src/TrackPanel.cpp

@@ -1752,6 +1752,7 @@ void TrackPanel::DrawOutside
 void TrackPanel::DrawOutsideOfTrack
 (TrackPanelDrawingContext &context, const Track * t, const wxRect & rect)
 {
+   (void)t;// Compiler food
    auto dc = &context.dc;
 
    // Fill in area outside of the track

src/TrackPanelResizerCell.cpp

@@ -24,6 +24,7 @@ TrackPanelResizerCell::TrackPanelResizerCell( std::shared_ptr<Track> pTrack )
 std::vector<UIHandlePtr> TrackPanelResizerCell::HitTest
 (const TrackPanelMouseState &st, const AudacityProject *pProject)
 {
+   (void)pProject;// Compiler food
    std::vector<UIHandlePtr> results;
    auto pTrack = mpTrack.lock();
    if (pTrack) {

src/WaveClip.cpp

@@ -1175,7 +1175,7 @@ void SpecCache::Populate
 #ifdef _OPENMP
          #pragma omp parallel for
 #endif
-         for (auto xx = lowerBoundX; xx < upperBoundX; ++xx) {
+         for (xx = lowerBoundX; xx < upperBoundX; ++xx) {
             float *const results = &freq[nBins * xx];
             for (size_t ii = 0; ii < nBins; ++ii) {
                float &power = results[ii];

src/WaveTrack.cpp

@@ -1360,7 +1360,7 @@ void WaveTrack::Paste(double t0, const Track *src)
 
    if( !bOk )
       // THROW_INCONSISTENCY_EXCEPTION; // ?
-      ;
+      (void)0;// Empty if intentional.
 }
 
 void WaveTrack::Silence(double t0, double t1)

src/commands/ScriptCommandRelay.cpp

@@ -107,7 +107,6 @@ int ExecCommand2(wxString *pIn, wxString *pOut)
       CommandBuilder builder(*pIn);
       if (builder.WasValid())
       {
-         AudacityProject *project = GetActiveProject();
          OldStyleCommandPointer cmd = builder.GetCommand();
          AppCommandEvent ev;
          ev.SetCommand(cmd);

src/commands/SelectCommand.cpp

@@ -230,6 +230,7 @@ bool SelectTracksCommand::Apply(const CommandContext &context)
       // Add 0.01 so we are free of rounding errors in comparisons.
       constexpr double fudge = 0.01;
       for (auto channel : channels) {
+         (void)channel;// compiler food
          double track = index + fudge + term;
          bool sel = first <= track && track <= last;
          if( mMode == 0 ){ // Set

src/effects/Contrast.cpp

@@ -345,6 +345,7 @@ void ContrastDialog::OnGetForeground(wxCommandEvent & /*event*/)
    AudacityProject *p = GetActiveProject();
 
    for ( auto t : p->GetTracks()->Selected< const WaveTrack >() ) {
+      (void)t;// Compiler food;
       mForegroundStartT->SetValue(p->mViewInfo.selectedRegion.t0());
       mForegroundEndT->SetValue(p->mViewInfo.selectedRegion.t1());
    }
@@ -360,6 +361,7 @@ void ContrastDialog::OnGetBackground(wxCommandEvent & /*event*/)
    AudacityProject *p = GetActiveProject();
 
    for ( auto t : p->GetTracks()->Selected< const WaveTrack >() ) {
+      (void)t;// Compiler food;
       mBackgroundStartT->SetValue(p->mViewInfo.selectedRegion.t0());
       mBackgroundEndT->SetValue(p->mViewInfo.selectedRegion.t1());
    }

src/effects/Reverse.cpp

@@ -194,7 +194,7 @@ bool EffectReverse::ProcessOneWave(int count, WaveTrack * track, sampleCount sta
    // PRL:  I don't think that matters, the sequence of storage of clips in the track
    // is not elsewhere assumed to be by time
    {
-      for (auto it = revClips.rbegin(), end = revClips.rend(); it != end; ++it)
+      for (auto it = revClips.rbegin(), revEnd = revClips.rend(); it != revEnd; ++it)
          track->AddClip(std::move(*it));
    }
 

src/effects/lv2/LV2Effect.cpp

@@ -1838,10 +1838,10 @@ bool LV2Effect::TransferDataToWindow()
       return true;
    }
 
-   for (size_t i = 0, cnt = mGroups.GetCount(); i < cnt; i++)
+   for (size_t i = 0, groupCount = mGroups.GetCount(); i < GroupCount; i++)
    {
       const auto & params = mGroupMap[mGroups[i]];
-      for (size_t pi = 0, cnt = params.size(); pi < cnt; pi++)
+      for (size_t pi = 0, ParamCount = params.size(); pi < ParamCount; pi++)
       {
          int p = params[pi];
          LV2Port & ctrl = mControls[p];

src/effects/nyquist/Nyquist.cpp

@@ -2134,7 +2134,7 @@ bool NyquistEffect::ParseProgram(wxInputStream & stream)
           // The trick is that xgettext will not consider such lines comments
           // and will extract the strings they contain
           (line[0] == wxT(';') ||
-           (dollar = (line[0] == wxT('$')))))
+           ((dollar = (line[0] == wxT('$'))))))
       {
          Tokenizer tzer;
          unsigned nLines = 1;

src/export/ExportFFmpegDialogs.cpp

@@ -1775,7 +1775,7 @@ int ExportFFmpegOptions::FetchCompatibleFormatList(AVCodecID id, wxString *selfm
          if (ofmt->audio_codec == id)
          {
             wxString ofmtname = wxString::FromUTF8(ofmt->name);
-            bool found = false;
+            found = false;
             for (unsigned int i = 0; i < FromList.GetCount(); i++)
             {
                if (ofmtname.Cmp(FromList[i]) == 0)

src/prefs/SpectrogramSettings.cpp

@@ -388,8 +388,10 @@ namespace
          break;
       case TWINDOW:
          NewWindowFunc(windowType, windowSize, extra, window.get() + padding);
-         for (int ii = padding, multiplier = -(int)windowSize / 2; ii < (int)endOfWindow; ++ii, ++multiplier)
+         {
-            window[ii] *= multiplier;
+            for (int ii = padding, multiplier = -(int)windowSize / 2; ii < (int)endOfWindow; ++ii, ++multiplier)
+               window[ii] *= multiplier;
+         }
          break;
       case DWINDOW:
          DerivativeOfWindowFunc(windowType, windowSize, extra, window.get() + padding);

src/toolbars/ToolBar.cpp

@@ -876,6 +876,7 @@ void ToolBar::OnErase( wxEraseEvent & WXUNUSED(event) )
 //
 void ToolBar::OnPaint( wxPaintEvent & event )
 {
+   (void)event;// compiler food.
    //wxPaintDC dc( (wxWindow *) event.GetEventObject() );
    wxPaintDC dc( this );
    // Start with a clean background

src/tracks/playabletrack/notetrack/ui/StretchHandle.cpp

@@ -192,12 +192,12 @@ UIHandle::Result StretchHandle::Drag
    const wxMouseEvent &event = evt.event;
    const int x = event.m_x;
 
-   Track *clickedTrack;
+   Track *clickedTrack=nullptr;
    if (evt.pCell)
       clickedTrack =
          static_cast<CommonTrackPanelCell*>(evt.pCell.get())->FindTrack().get();
 
-   if (clickedTrack == NULL && mpTrack != NULL)
+   if (clickedTrack == nullptr && mpTrack != nullptr)
       clickedTrack = mpTrack.get();
    Stretch(pProject, x, mLeftEdge, clickedTrack);
    return RefreshAll;

src/tracks/playabletrack/wavetrack/ui/WaveTrackControls.cpp

@@ -935,7 +935,6 @@ void WaveTrackMenuTable::OnSwapChannels(wxCommandEvent &)
    Track *const focused = project->GetTrackPanel()->GetFocusedTrack();
    const bool hasFocus = channels.contains( focused );
 
-   auto first = *channels.begin();
    auto partner = *channels.rbegin();
 
    SplitStereo(false);

src/tracks/playabletrack/wavetrack/ui/WaveTrackSliderHandles.cpp

@@ -79,8 +79,8 @@ UIHandlePtr GainSliderHandle::HitTest
    if ( TrackInfo::HideTopItem( rect, sliderRect))
       return {};
    if (sliderRect.Contains(state.m_x, state.m_y)) {
-      wxRect sliderRect;
+      wxRect sliderRect2;
-      TrackInfo::GetGainRect(rect.GetTopLeft(), sliderRect);
+      TrackInfo::GetGainRect(rect.GetTopLeft(), sliderRect2);
       auto sliderFn =
       []( AudacityProject *pProject, const wxRect &sliderRect, Track *pTrack ) {
          return TrackInfo::GainSlider
@@ -88,7 +88,7 @@ UIHandlePtr GainSliderHandle::HitTest
              const_cast<TrackPanel*>(pProject->GetTrackPanel()));
       };
       auto result =
-         std::make_shared<GainSliderHandle>( sliderFn, sliderRect, pTrack );
+         std::make_shared<GainSliderHandle>( sliderFn, sliderRect2, pTrack );
       result = AssignUIHandlePtr(holder, result);
 
       return result;

src/tracks/playabletrack/wavetrack/ui/WaveTrackUI.cpp

@@ -50,7 +50,7 @@ std::vector<UIHandlePtr> WaveTrack::DetailedHitTest
    // Some special targets are not drawn in spectrogram,
    // so don't hit them in such views.
    else if (isWaveform) {
-      UIHandlePtr result;
+
       if (NULL != (result = CutlineHandle::HitTest(
          mCutlineHandle, st.state, st.rect,
          pProject, Pointer<WaveTrack>(this))))

src/tracks/ui/TimeShiftHandle.cpp

@@ -536,6 +536,8 @@ namespace {
       const ViewInfo &viewInfo, wxCoord xx, ClipMoveState &state,
       double tolerance, double &desiredSlideAmount )
    {
+      (void)xx;// Compiler food
+      (void)viewInfo;// Compiler food
       bool ok = true;
       double firstTolerance = tolerance;
 

src/widgets/ASlider.cpp

@@ -988,9 +988,7 @@ bool LWSlider::DoShowDialog(wxPoint pos)
    if (pos == wxPoint(-1, -1)) {
       dlg.Center();
    }
-
+   
-   float initialValue = mCurrentValue;
-
    changed = (dlg.ShowModal() == wxID_OK);
    if( changed )
       value = dlg.Get();

src/widgets/Ruler.cpp

@@ -2050,6 +2050,8 @@ public:
       (const TrackPanelMouseState &state, const AudacityProject *pProject)
       override
    {
+      (void)pProject;// Compiler food
+      (void)state;// Compiler food
       // May come here when recording is in progress, so hit tests are turned
       // off.
       wxString tooltip;
@@ -2068,6 +2070,8 @@ public:
       (const wxRect &rect,
        wxWindow *pParent, wxPoint *pPosition) final override
    {
+      (void)pParent;// Compiler food
+      (void)rect;// Compiler food
       mParent->ShowContextMenu(mMenuChoice, pPosition);
       return 0;
    }
@@ -2125,6 +2129,7 @@ protected:
 
    Result Cancel(AudacityProject *pProject) override
    {
+      (void)pProject;// Compiler food
       return RefreshCode::DrawOverlays;
    }
    
@@ -2230,6 +2235,7 @@ protected:
    Result Click
       (const TrackPanelMouseEvent &event, AudacityProject *pProject) override
    {
+      (void)pProject;// Compiler food
       if (event.event.LeftDClick()) {
          // Restore default position on double click
          TracksPrefs::SetPinnedHeadPositionPreference( 0.5, true );
@@ -2255,6 +2261,9 @@ protected:
       (const TrackPanelMouseState &state, const AudacityProject *pProject)
       override
    {
+      (void)pProject;// Compiler food
+      (void)state;// Compiler food
+
       static wxCursor cursor{ wxCURSOR_SIZEWE };
       return {
          _( "Click and drag to adjust, double-click to reset" ),
@@ -2274,6 +2283,7 @@ protected:
 
    Result Cancel(AudacityProject *pProject) override
    {
+      (void)pProject;// Compiler food
       TracksPrefs::SetPinnedHeadPositionPreference( mOrigPreference );
       return RefreshCode::DrawOverlays;
    }
@@ -2328,12 +2338,14 @@ std::vector<UIHandlePtr> AdornedRulerPanel::QPCell::HitTest
    auto xx = state.state.m_x;
 
 #ifdef EXPERIMENTAL_DRAGGABLE_PLAY_HEAD
-   // Allow click and drag on the play head even while recording
+   {
-   // Make this handle more prominent then the quick play handle
+      // Allow click and drag on the play head even while recording
-   auto result = PlayheadHandle::HitTest( pProject, xx );
+      // Make this handle more prominent then the quick play handle
-   if (result) {
+      auto result = PlayheadHandle::HitTest( pProject, xx );
-      result = AssignUIHandlePtr( mPlayheadHolder, result );
+      if (result) {
-      results.push_back( result );
+         result = AssignUIHandlePtr( mPlayheadHolder, result );
+         results.push_back( result );
+      }
    }
 #endif
    
@@ -2461,6 +2473,7 @@ std::vector<UIHandlePtr> AdornedRulerPanel::ScrubbingCell::HitTest
 (const TrackPanelMouseState &state,
  const AudacityProject *pProject)
 {
+   (void)pProject;// Compiler food
    // Creation of overlays on demand here -- constructor of AdornedRulerPanel
    // is too early to do it
    mParent->CreateOverlays();
@@ -3037,6 +3050,7 @@ auto AdornedRulerPanel::ScrubbingHandle::Preview
 (const TrackPanelMouseState &state, const AudacityProject *pProject)
 -> HitTestPreview
 {
+   (void)state;// Compiler food
    const auto &scrubber = pProject->GetScrubber();
    auto message = ScrubbingMessage(scrubber, mClicked == Button::Left);
 
@@ -3789,6 +3803,8 @@ void AdornedRulerPanel::ProcessUIHandleResult
 (TrackPanelCell *pClickedTrack, TrackPanelCell *pLatestCell,
  unsigned refreshResult)
 {
+   (void)pLatestCell;// Compiler food
+   (void)pClickedTrack;// Compiler food
    if (refreshResult & RefreshCode::DrawOverlays)
       DrawBothOverlays();
 }