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Fix horizontal scrolling direction on Windows (#11520)

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As per Microsoft documentation, positive values scroll right, not left.
GPUI was incorrectly assuming it perfectly mirrored vertical scrolling.

Fixes #11515

Release Notes:

- N/A
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LoganDark 2024-05-08 10:56:31 -07:00 • committed by GitHub
parent 0933426e63
commit 91c1716858
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crates/gpui/src/platform/windows/events.rs
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@ -547,7 +547,7 @@ fn handle_mouse_horizontal_wheel_msg(
let wheel_scroll_chars = lock.mouse_wheel_settings.wheel_scroll_chars; let wheel_scroll_chars = lock.mouse_wheel_settings.wheel_scroll_chars;
drop(lock); drop(lock);
let wheel_distance = let wheel_distance =
(wparam.signed_hiword() as f32 / WHEEL_DELTA as f32) * wheel_scroll_chars as f32; (-wparam.signed_hiword() as f32 / WHEEL_DELTA as f32) * wheel_scroll_chars as f32;
let mut cursor_point = POINT { let mut cursor_point = POINT {
x: lparam.signed_loword().into(), x: lparam.signed_loword().into(),
y: lparam.signed_hiword().into(), y: lparam.signed_hiword().into(),