diff --git a/src/ifs/jay_seat_events.rs b/src/ifs/jay_seat_events.rs
index e4759f12..81918f93 100644
--- a/src/ifs/jay_seat_events.rs
+++ b/src/ifs/jay_seat_events.rs
@@ -1,12 +1,11 @@
 use {
     crate::{
-        backend::{self, KeyState},
+        backend::KeyState,
         client::Client,
         fixed::Fixed,
         ifs::wl_seat::{wl_pointer::PendingScroll, SeatId},
         leaks::Tracker,
         object::Object,
-        state::DeviceHandlerData,
         wire::{jay_seat_events::*, JaySeatEventsId},
         xkbcommon::ModifierState,
     },
@@ -83,13 +82,7 @@ impl JaySeatEvents {
         });
     }
 
-    pub fn send_axis(
-        &self,
-        seat: SeatId,
-        time_usec: u64,
-        dev: &DeviceHandlerData,
-        ps: &PendingScroll,
-    ) {
+    pub fn send_axis(&self, seat: SeatId, time_usec: u64, ps: &PendingScroll) {
         if let Some(source) = ps.source.get() {
             self.client.event(AxisSource {
                 self_id: self.id,
@@ -103,13 +96,8 @@ impl JaySeatEvents {
                     dist,
                     axis: axis as _,
                 });
-                let px = (dist as f64 / backend::AXIS_120 as f64) * dev.px_per_scroll_wheel.get();
-                self.client.event(AxisPx {
-                    self_id: self.id,
-                    dist: Fixed::from_f64(px),
-                    axis: axis as _,
-                });
-            } else if let Some(dist) = ps.px[axis].get() {
+            }
+            if let Some(dist) = ps.px[axis].get() {
                 self.client.event(AxisPx {
                     self_id: self.id,
                     dist,
diff --git a/src/ifs/wl_seat/event_handling.rs b/src/ifs/wl_seat/event_handling.rs
index 5c3b49ac..700d369a 100644
--- a/src/ifs/wl_seat/event_handling.rs
+++ b/src/ifs/wl_seat/event_handling.rs
@@ -564,12 +564,7 @@ impl WlSeatGlobal {
 
 // Scroll callbacks
 impl WlSeatGlobal {
-    pub fn scroll_surface(
-        &self,
-        dev: &DeviceHandlerData,
-        surface: &WlSurface,
-        event: &PendingScroll,
-    ) {
+    pub fn scroll_surface(&self, surface: &WlSurface, event: &PendingScroll) {
         if let Some(source) = event.source.get() {
             let since = if source >= WHEEL_TILT {
                 WHEEL_TILT_SINCE_VERSION
@@ -588,9 +583,8 @@ impl WlSeatGlobal {
                     } else if p.seat.version >= AXIS_DISCRETE_SINCE_VERSION {
                         p.send_axis_discrete(axis, delta / AXIS_120);
                     }
-                    let px = (delta as f64 / AXIS_120 as f64) * dev.px_per_scroll_wheel.get();
-                    p.send_axis(time, axis, Fixed::from_f64(px));
-                } else if let Some(delta) = event.px[i].get() {
+                }
+                if let Some(delta) = event.px[i].get() {
                     p.send_axis(time, axis, delta);
                 }
                 if p.seat.version >= AXIS_STOP_SINCE_VERSION && event.stop[i].get() {
diff --git a/src/ifs/wl_seat/pointer_owner.rs b/src/ifs/wl_seat/pointer_owner.rs
index 7396991e..7e057ad6 100644
--- a/src/ifs/wl_seat/pointer_owner.rs
+++ b/src/ifs/wl_seat/pointer_owner.rs
@@ -1,6 +1,6 @@
 use {
     crate::{
-        backend::{AxisSource, KeyState, ScrollAxis},
+        backend::{AxisSource, KeyState, ScrollAxis, AXIS_120},
         fixed::Fixed,
         ifs::{
             ipc,
@@ -55,11 +55,17 @@ impl PointerOwnerHolder {
     pub fn frame(&self, dev: &DeviceHandlerData, seat: &Rc<WlSeatGlobal>, time_usec: u64) {
         self.pending_scroll.time_usec.set(time_usec);
         let pending = self.pending_scroll.take();
+        for axis in 0..2 {
+            if let Some(dist) = pending.v120[axis].get() {
+                let px = (dist as f64 / AXIS_120 as f64) * dev.px_per_scroll_wheel.get();
+                pending.px[axis].set(Some(Fixed::from_f64(px)));
+            }
+        }
         seat.state.for_each_seat_tester(|t| {
-            t.send_axis(seat.id, time_usec, dev, &pending);
+            t.send_axis(seat.id, time_usec, &pending);
         });
         if let Some(node) = self.owner.get().axis_node(seat) {
-            node.node_on_axis_event(dev, seat, &pending);
+            node.node_on_axis_event(seat, &pending);
         }
     }
 
diff --git a/src/ifs/wl_surface.rs b/src/ifs/wl_surface.rs
index d89b5b79..76206549 100644
--- a/src/ifs/wl_surface.rs
+++ b/src/ifs/wl_surface.rs
@@ -32,7 +32,6 @@ use {
         object::Object,
         rect::{Rect, Region},
         render::Renderer,
-        state::DeviceHandlerData,
         tree::{
             FindTreeResult, FoundNode, Node, NodeId, NodeVisitor, NodeVisitorBase, OutputNode,
             ToplevelNode,
@@ -1094,13 +1093,8 @@ impl Node for WlSurface {
         seat.button_surface(&self, time_usec, button, state, serial);
     }
 
-    fn node_on_axis_event(
-        self: Rc<Self>,
-        dev: &DeviceHandlerData,
-        seat: &Rc<WlSeatGlobal>,
-        event: &PendingScroll,
-    ) {
-        seat.scroll_surface(dev, &*self, event);
+    fn node_on_axis_event(self: Rc<Self>, seat: &Rc<WlSeatGlobal>, event: &PendingScroll) {
+        seat.scroll_surface(&*self, event);
     }
 
     fn node_on_focus(self: Rc<Self>, seat: &Rc<WlSeatGlobal>) {
diff --git a/src/tree.rs b/src/tree.rs
index 0162a603..6e31beb6 100644
--- a/src/tree.rs
+++ b/src/tree.rs
@@ -9,7 +9,6 @@ use {
         },
         rect::Rect,
         render::Renderer,
-        state::DeviceHandlerData,
         utils::numcell::NumCell,
         xkbcommon::ModifierState,
     },
@@ -185,13 +184,7 @@ pub trait Node: 'static {
         let _ = serial;
     }
 
-    fn node_on_axis_event(
-        self: Rc<Self>,
-        dev: &DeviceHandlerData,
-        seat: &Rc<WlSeatGlobal>,
-        event: &PendingScroll,
-    ) {
-        let _ = dev;
+    fn node_on_axis_event(self: Rc<Self>, seat: &Rc<WlSeatGlobal>, event: &PendingScroll) {
         let _ = seat;
         let _ = event;
     }
diff --git a/src/tree/container.rs b/src/tree/container.rs
index 9fd9d64c..c210cc40 100644
--- a/src/tree/container.rs
+++ b/src/tree/container.rs
@@ -9,7 +9,7 @@ use {
         },
         rect::Rect,
         render::{Renderer, Texture},
-        state::{DeviceHandlerData, State},
+        state::State,
         text,
         tree::{
             walker::NodeVisitor, ContainingNode, Direction, FindTreeResult, FoundNode, Node,
@@ -1162,12 +1162,7 @@ impl Node for ContainerNode {
         }
     }
 
-    fn node_on_axis_event(
-        self: Rc<Self>,
-        _dev: &DeviceHandlerData,
-        seat: &Rc<WlSeatGlobal>,
-        event: &PendingScroll,
-    ) {
+    fn node_on_axis_event(self: Rc<Self>, seat: &Rc<WlSeatGlobal>, event: &PendingScroll) {
         let mut seat_datas = self.seats.borrow_mut();
         let seat_data = match seat_datas.get_mut(&seat.id()) {
             Some(s) => s,
diff --git a/src/tree/output.rs b/src/tree/output.rs
index f4c7bc69..f18fe2f5 100644
--- a/src/tree/output.rs
+++ b/src/tree/output.rs
@@ -17,7 +17,7 @@ use {
         },
         rect::Rect,
         render::{Renderer, Texture},
-        state::{DeviceHandlerData, State},
+        state::State,
         text,
         tree::{
             walker::NodeVisitor, Direction, FindTreeResult, FoundNode, Node, NodeId, WorkspaceNode,
@@ -577,12 +577,7 @@ impl Node for OutputNode {
         self.state.tree_changed();
     }
 
-    fn node_on_axis_event(
-        self: Rc<Self>,
-        _dev: &DeviceHandlerData,
-        seat: &Rc<WlSeatGlobal>,
-        event: &PendingScroll,
-    ) {
+    fn node_on_axis_event(self: Rc<Self>, seat: &Rc<WlSeatGlobal>, event: &PendingScroll) {
         let steps = match self.scroll.handle(event) {
             Some(e) => e,
             _ => return,