#561

eez-open · Sep 30, 2024 · d286a6f · d286a6f
1 parent 14b8fcc
commit d286a6f
Showing 1 changed file with 11 additions and 4 deletions.
diff --git a/packages/project-editor/flow/runtime/wasm-runtime.tsx b/packages/project-editor/flow/runtime/wasm-runtime.tsx
@@ -1313,10 +1313,15 @@ export const WasmCanvas = observer(
         };
 
         onWheel = (event: WheelEvent) => {
-            if (this.canvasRef.current) {
-                this.canvasRef.current.focus();
+            if (!this.canvasRef.current) {
+                return;
             }
 
+            event.preventDefault();
+            event.stopPropagation();
+
+            this.canvasRef.current.focus();
+
             const wasmRuntime = this.context.runtime as WasmRuntime;
             if (!wasmRuntime) {
                 return;
@@ -1399,7 +1404,9 @@ export const WasmCanvas = observer(
                 this.onPointerCancel,
                 true
             );
-            document.addEventListener("wheel", this.onWheel, true);
+            canvas.addEventListener("wheel", this.onWheel, {
+                passive: false
+            });
 
             canvas.focus();
         }
@@ -1425,7 +1432,7 @@ export const WasmCanvas = observer(
                     this.onPointerCancel,
                     true
                 );
-                document.removeEventListener("wheel", this.onWheel, true);
+                canvas.removeEventListener("wheel", this.onWheel, false);
             }
         }