Smooth Scroll List Boxes Windows 11 -

// Inside WM_MOUSEWHEEL handler g_yScrollOffset -= delta; // accumulate pixel offset ScrollWindowEx(hListBox, 0, delta, NULL, NULL, NULL, NULL, SW_SMOOTHSCROLL);

While Windows 11 often enables modern visual effects by default, you can manually verify or toggle this setting through the legacy menu. smooth scroll list boxes windows 11

Implementing smooth scrolling improves perceived performance, reduces cognitive friction, and aligns with Windows 11’s modern design language. // Inside WM_MOUSEWHEEL handler g_yScrollOffset -= delta; //

<ListBox ScrollViewer.CanContentScroll="False"> <!-- CanContentScroll=False enables pixel-based smooth scrolling --> </ListBox> // accumulate pixel offset ScrollWindowEx(hListBox