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input: Handle scroll events that only have amount_v120

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X11, winit, and libei backends all can produce scroll events with
`amount_v120()` but no `amount()`.
This commit is contained in:
Ian Douglas Scott 2026-06-19 18:38:58 -07:00 • committed by Ian Douglas Scott
parent 18ae082615
commit 861b732671
1 changed files with 8 additions and 2 deletions
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10
src/input/mod.rs
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@ -968,7 +968,10 @@ impl State {
}
} else {
let mut frame = AxisFrame::new(event.time_msec()).source(event.source());
if let Some(horizontal_amount) = event.amount(Axis::Horizontal) {
let horizontal_amount = event
.amount(Axis::Horizontal)
.or_else(|| Some(event.amount_v120(Axis::Horizontal)? * 15.0 / 120.));
if let Some(horizontal_amount) = horizontal_amount {
if horizontal_amount != 0.0 {
frame = frame
.relative_direction(
@ -986,7 +989,10 @@ impl State {
frame = frame.stop(Axis::Horizontal);
}
}
if let Some(vertical_amount) = event.amount(Axis::Vertical) {
let vertical_amount = event
.amount(Axis::Vertical)
.or_else(|| Some(event.amount_v120(Axis::Vertical)? * 15.0 / 120.));
if let Some(vertical_amount) = vertical_amount {
if vertical_amount != 0.0 {
frame = frame
.relative_direction(