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Fix X11 scroll direction

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This was inconsistent with the documented semantics of MouseScrollDelta.
This commit is contained in:
Benjamin Saunders 2017-07-17 22:50:47 -07:00
parent 2171918023
commit 506e830cb0
1 changed files with 2 additions and 1 deletions
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3
src/platform/linux/x11/mod.rs
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@ -413,7 +413,8 @@ impl EventsLoop {
device_id: did, device_id: did,
delta: match info.orientation { delta: match info.orientation {
ScrollOrientation::Horizontal => LineDelta(delta as f32, 0.0), ScrollOrientation::Horizontal => LineDelta(delta as f32, 0.0),
ScrollOrientation::Vertical => LineDelta(0.0, delta as f32), // X11 vertical scroll coordinates are opposite to winit's
ScrollOrientation::Vertical => LineDelta(0.0, -delta as f32),
}, },
phase: TouchPhase::Moved, phase: TouchPhase::Moved,
}}); }});