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Bug 2389 - At some zoom levels the light-blue/white selection visual cue disappears

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This commit is contained in:
James Crook
2020-04-21 14:00:46 +01:00
parent 053e60eedf
commit 9ad06aeeb1
2 changed files with 13 additions and 1 deletions
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7
src/tracks/playabletrack/wavetrack/ui/WaveformView.cpp
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@@ -180,6 +180,9 @@ void DrawWaveformBackground(TrackPanelDrawingContext &context,
dc.SetBrush(blankBrush);
dc.DrawRectangle(rect);
// Bug 2389 - always draw at least one pixel of selection.
int selectedX = zoomInfo.TimeToPosition(t0, -leftOffset);
double time = zoomInfo.PositionToTime(0, -leftOffset), nextTime;
for (xx = 0; xx < rect.width; ++xx, time = nextTime) {
nextTime = zoomInfo.PositionToTime(xx + 1, -leftOffset);
@@ -207,8 +210,10 @@ void DrawWaveformBackground(TrackPanelDrawingContext &context,
mintop = halfHeight;
}
sel = (t0 <= time && nextTime < t1);
sel = sel || (xx == selectedX);
// We don't draw selection color for sync-lock selected tracks.
sel = (t0 <= time && nextTime < t1) && !bIsSyncLockSelected;
sel = sel && !bIsSyncLockSelected;
if (lmaxtop == maxtop &&
lmintop == mintop &&