From 9116b6c8cd92f0b38e310ed03088e87db50bb465 Mon Sep 17 00:00:00 2001
From: Josh Groves <josh@joshgroves.com>
Date: Thu, 14 Jul 2022 17:30:22 -0230
Subject: [PATCH] windows: Use correct value for mouse wheel delta (#2374)

---
 src/platform_impl/windows/event_loop.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/platform_impl/windows/event_loop.rs b/src/platform_impl/windows/event_loop.rs
index 7e4b7fbd..d0a85743 100644
--- a/src/platform_impl/windows/event_loop.rs
+++ b/src/platform_impl/windows/event_loop.rs
@@ -2272,7 +2272,8 @@ unsafe extern "system" fn thread_event_target_callback<T: 'static>(
                     let mouse_button_flags = mouse.Anonymous.Anonymous.usButtonFlags;
 
                     if util::has_flag(mouse_button_flags as u32, RI_MOUSE_WHEEL) {
-                        let delta = mouse_button_flags as i16 as f32 / WHEEL_DELTA as f32;
+                        let delta = mouse.Anonymous.Anonymous.usButtonData as i16 as f32
+                            / WHEEL_DELTA as f32;
                         userdata.send_event(Event::DeviceEvent {
                             device_id,
                             event: MouseWheel {