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Attempt to fix an issue with split view drawing artifacts on 10.14
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dmoagx committed Nov 2, 2018
1 parent a2e6c11 commit 0d5d072
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7 changes: 7 additions & 0 deletions Source/SPSplitView.m
Expand Up @@ -1208,6 +1208,13 @@ - (id)initWithParent:(SPSplitView *)aSplitView
- (void)_animationStep:(NSTimer *)aTimer
[parentSplitView adjustSubviews];

// this is required on 10.14 in order to have the dividers move properly, because that OS version forces a layer-backed
// view and at the same time calls -layout much less often than previous OS X versions, resulting in outdated dividers.
// That is not an issue on older OS X versions where -drawRect: was used.
if(isOSAtLeast10_7) {
[parentSplitView setNeedsLayout:YES]; // 10.7+

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