Fix scrolling for all Electron-based applications

src/backend/input.rs

@@ -366,10 +366,18 @@ where
         );
     }
 
-    let haptics = hovered.backend.on_hover(app, &hit);
+    let scroll_threshold = 0.1;
+    let mut haptics: Option<Haptics> = None;
+
+    // Pass mouse motion events only if not scrolling
+    // (allows scrolling on all Chromium-based applications)
+    if app.input_state.pointers[idx].now.scroll.abs() <= scroll_threshold {
+        haptics = hovered.backend.on_hover(app, &hit);
+    }
+
     pointer = &mut app.input_state.pointers[idx];
 
-    if pointer.now.scroll.abs() > 0.1 {
+    if pointer.now.scroll.abs() > scroll_threshold {
         let scroll = pointer.now.scroll;
         if app.input_state.pointers[1 - idx]
             .interaction