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23 lines
589 B
Swift
23 lines
589 B
Swift
import AppKit
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enum TrackingAreaSupport {
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@MainActor
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static func resetMouseTracking(
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on view: NSView,
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tracking: inout NSTrackingArea?,
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owner: AnyObject)
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{
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if let tracking {
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view.removeTrackingArea(tracking)
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}
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let options: NSTrackingArea.Options = [
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.mouseEnteredAndExited,
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.activeAlways,
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.inVisibleRect,
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]
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let area = NSTrackingArea(rect: view.bounds, options: options, owner: owner, userInfo: nil)
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view.addTrackingArea(area)
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tracking = area
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}
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}
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