sync

lib/ui/grid/grid.js

@@ -1433,6 +1433,10 @@ export class Grid {
         });
         grid.addEventListener('mousedown', e => {
             if (e.target === this._var.el) {
+                if (e.offsetX < 0 || e.offsetX > e.target.clientWidth || e.offsetY < 0 || e.offsetY > e.target.clientHeight) {
+                    // except scroll bars
+                    return;
+                }
                 // cancel selections
                 const selectedIndexes = this._var.selectedIndexes;
                 if (selectedIndexes?.length > 0) {