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https://github.com/italicsjenga/winit-sonoma-fix.git
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Report scroll deltas in lines for non-touch devices on OS X
Scroll deltas on OS X may be reported either as pixel deltas to scroll by if supported by the device or line/row deltas otherwise.
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@ -276,8 +276,12 @@ impl<'a> Iterator for PollEventsIterator<'a> {
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event
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event
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},
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},
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NSScrollWheel => {
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NSScrollWheel => {
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use events::MouseScrollDelta::PixelDelta;
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use events::MouseScrollDelta::{LineDelta, PixelDelta};
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let delta = PixelDelta(event.scrollingDeltaX() as f32, event.scrollingDeltaY() as f32);
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let delta = if event.hasPreciseScrollingDeltas() == YES {
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PixelDelta(event.scrollingDeltaX() as f32, event.scrollingDeltaY() as f32)
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} else {
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LineDelta(event.scrollingDeltaX() as f32, event.scrollingDeltaY() as f32)
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};
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Some(MouseWheel(delta))
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Some(MouseWheel(delta))
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},
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},
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_ => { None },
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_ => { None },
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