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nsevent - Mac Cocoa: How to differentiate if a NSScrollWheel event is from a mouse or trackpad?
    In my application, I want the scrolling to happen, only with scroll wheel action from a mouse and not from the two ... way to do this?? Thanks! See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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