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Diffstat (limited to 'src/api/cocoa/mod.rs')
| -rw-r--r-- | src/api/cocoa/mod.rs | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/api/cocoa/mod.rs b/src/api/cocoa/mod.rs index 511148b..877aba7 100644 --- a/src/api/cocoa/mod.rs +++ b/src/api/cocoa/mod.rs @@ -275,7 +275,15 @@ impl<'a> Iterator for PollEventsIterator<'a> { self.window.delegate.state.pending_events.lock().unwrap().extend(events.into_iter()); event }, - NSScrollWheel => { Some(MouseWheel(event.scrollingDeltaX() as f64, event.scrollingDeltaY() as f64)) }, + NSScrollWheel => { + use events::MouseScrollDelta::{LineDelta, PixelDelta}; + let delta = if event.hasPreciseScrollingDeltas() == YES { + PixelDelta(event.scrollingDeltaX() as f32, event.scrollingDeltaY() as f32) + } else { + LineDelta(event.scrollingDeltaX() as f32, event.scrollingDeltaY() as f32) + }; + Some(MouseWheel(delta)) + }, _ => { None }, }; |