27 lines
767 B
Objective-C
27 lines
767 B
Objective-C
#import "GBBorderView.h"
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@implementation GBBorderView
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- (void)awakeFromNib
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{
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self.wantsLayer = true;
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}
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- (BOOL)wantsUpdateLayer
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{
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return true;
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}
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- (void)updateLayer
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{
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/* Wonderful, wonderful windowserver(?) bug. Using 0,0,0 here would cause it to render garbage
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on fullscreen windows on some High Sierra machines. Any other value, including the one used
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here (which is rendered exactly the same due to rounding) works around this bug. */
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self.layer.backgroundColor = [NSColor colorWithCalibratedRed:0
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green:0
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blue:1.0 / 1024.0
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alpha:1.0].CGColor;
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}
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@end
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