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20 lines
523 B
Diff
20 lines
523 B
Diff
diff --git a/osdep/mac/input_helper.swift b/osdep/mac/input_helper.swift
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index 0acec6bd40..0ec5837864 100644
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--- a/osdep/mac/input_helper.swift
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+++ b/osdep/mac/input_helper.swift
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@@ -18,6 +18,14 @@
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import Cocoa
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import Carbon.HIToolbox
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+extension NSCondition {
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+ fileprivate func withLock<T>(_ body: () throws -> T) rethrows -> T {
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+ self.lock()
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+ defer { self.unlock() }
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+ return try body()
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+ }
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+}
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+
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class InputHelper: NSObject {
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var option: OptionHelper?
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var lock = NSCondition()
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