use std::{    cell::Cell,    ffi::{c_uint, c_void},}; use ::util::ResultExt;use windows::Win32::UI::WindowsAndMessaging::{    SPI_GETWHEELSCROLLCHARS, SPI_GETWHEELSCROLLLINES, SYSTEM_PARAMETERS_INFO_ACTION,    SYSTEM_PARAMETERS_INFO_UPDATE_FLAGS, SystemParametersInfoW,}; /// Windows settings pulled from SystemParametersInfo/// https://learn.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-systemparametersinfow#[derive(Default, Debug, Clone)]pub(crate) struct WindowsSystemSettings {    pub(crate) mouse_wheel_settings: MouseWheelSettings,} #[derive(Default, Debug, Clone)]pub(crate) struct MouseWheelSettings {    /// SEE: SPI_GETWHEELSCROLLCHARS    pub(crate) wheel_scroll_chars: Cell<u32>,    /// SEE: SPI_GETWHEELSCROLLLINES    pub(crate) wheel_scroll_lines: Cell<u32>,} impl WindowsSystemSettings {    pub(crate) fn new() -> Self {        let mut settings = Self::default();        settings.init();        settings    }     fn init(&mut self) {        self.mouse_wheel_settings.update();    }     pub(crate) fn update(&self, wparam: usize) {        match SYSTEM_PARAMETERS_INFO_ACTION(wparam as u32) {            SPI_GETWHEELSCROLLLINES | SPI_GETWHEELSCROLLCHARS => self.update_mouse_wheel_settings(),            _ => {}        }    }     fn update_mouse_wheel_settings(&self) {        self.mouse_wheel_settings.update();    }} impl MouseWheelSettings {    fn update(&self) {        self.update_wheel_scroll_chars();        self.update_wheel_scroll_lines();    }     fn update_wheel_scroll_chars(&self) {        let mut value = c_uint::default();        let result = unsafe {            SystemParametersInfoW(                SPI_GETWHEELSCROLLCHARS,                0,                Some((&mut value) as *mut c_uint as *mut c_void),                SYSTEM_PARAMETERS_INFO_UPDATE_FLAGS::default(),            )        };         if result.log_err() != None && self.wheel_scroll_chars.get() != value {            self.wheel_scroll_chars.set(value);        }    }     fn update_wheel_scroll_lines(&self) {        let mut value = c_uint::default();        let result = unsafe {            SystemParametersInfoW(                SPI_GETWHEELSCROLLLINES,                0,                Some((&mut value) as *mut c_uint as *mut c_void),                SYSTEM_PARAMETERS_INFO_UPDATE_FLAGS::default(),            )        };         if result.log_err() != None && self.wheel_scroll_lines.get() != value {            self.wheel_scroll_lines.set(value);        }    }}