diff -r 789b476ff7e3 -r c4883a63929b ui/cocoa/EventData.m
--- a/ui/cocoa/EventData.m	Wed Apr 22 10:07:54 2026 +0200
+++ b/ui/cocoa/EventData.m	Wed Apr 22 19:29:26 2026 +0200
@@ -70,7 +70,7 @@
     event.intval = 0;
     event.set = ui_get_setop();
     if(_get_eventdata) {
-        _get_eventdata(sender, _var, &event.eventdata, &event.intval);
+        _get_eventdata(sender, _var, &event.eventdata, &event.eventdatatype, &event.intval);
     }
     if(self.callback) {
         self.callback(&event, self.userdata);