Potential solution for getting the calling window of a bound method.

v3/pkg/application/messageprocessor_call.go

@@ -79,6 +79,7 @@ func (m *MessageProcessor) processCallMethod(method int, rw http.ResponseWriter,
 		}
 
 		ctx, cancel := context.WithCancel(context.WithoutCancel(r.Context()))
+		ctx = context.WithValue(ctx, "window", window)
 
 		ambigiousID := false
 		m.l.Lock()
@@ -104,6 +105,13 @@ func (m *MessageProcessor) processCallMethod(method int, rw http.ResponseWriter,
 				m.l.Unlock()
 			}()
 
+			// Check if the first bound method parameter is a Window interface
+			if len(boundMethod.Inputs) > 0 {
+				if boundMethod.Inputs[0].ReflectType.String() == "application.Window" {
+					// Prepend the options.Args with the current window
+					options.Args = append([]interface{}{window}, options.Args...)
+				}
+			}
 			result, err := boundMethod.Call(ctx, options.Args)
 			if err != nil {
 				m.callErrorCallback(window, "Error calling method: %s", callID, err)