diff options
| -rw-r--r-- | src/api/cocoa/mod.rs | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/api/cocoa/mod.rs b/src/api/cocoa/mod.rs index 43628ea..877aba7 100644 --- a/src/api/cocoa/mod.rs +++ b/src/api/cocoa/mod.rs @@ -276,8 +276,12 @@ impl<'a> Iterator for PollEventsIterator<'a> { event }, NSScrollWheel => { - use events::MouseScrollDelta::PixelDelta; - let delta = PixelDelta(event.scrollingDeltaX() as f32, event.scrollingDeltaY() as f32); + 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 }, |