Main class? Tutorial? I feel like you're leaving out important details.
Not really important, but if you're interested, I followed some tutorial on how to make a MacOS screensaver back in the Objective-C days.
MyMainWindow
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Not really important, but if you're interested, I followed some tutorial on how to make a MacOS screensaver back in the Objective-C days.
or something, IDK, it was 16 years ago and I lost track of the source code since then.