diff -r 1f45788e0bac -r a5057a367c8f ui/cocoa/window.m
--- a/ui/cocoa/window.m	Mon Apr 20 21:19:13 2026 +0200
+++ b/ui/cocoa/window.m	Tue Apr 21 10:11:44 2026 +0200
@@ -343,7 +343,7 @@
             [lbutton1.leadingAnchor constraintEqualToAnchor:buttonArea.leadingAnchor constant:0]
         ]];
         
-        EventData *event = [[EventData alloc] init:args->onclick userdata:args->onclickdata];
+        EventData *event = [[EventData alloc] init:args->onclick userdata:args->onclickdata action:nil];
         event.obj = obj;
         event.value = 1;
         lbutton1.target = event;
@@ -363,7 +363,7 @@
             [lbutton2.leadingAnchor constraintEqualToAnchor:anchor constant:off]
         ]];
         
-        EventData *event = [[EventData alloc] init:args->onclick userdata:args->onclickdata];
+        EventData *event = [[EventData alloc] init:args->onclick userdata:args->onclickdata action:nil];
         event.obj = obj;
         event.value = 2;
         lbutton2.target = event;
@@ -382,7 +382,7 @@
             [rbutton4.trailingAnchor constraintEqualToAnchor:buttonArea.trailingAnchor constant:0]
         ]];
         
-        EventData *event = [[EventData alloc] init:args->onclick userdata:args->onclickdata];
+        EventData *event = [[EventData alloc] init:args->onclick userdata:args->onclickdata action:nil];
         event.obj = obj;
         event.value = 2;
         rbutton4.target = event;
@@ -402,7 +402,7 @@
             [rbutton3.trailingAnchor constraintEqualToAnchor:anchor constant:off]
         ]];
         
-        EventData *event = [[EventData alloc] init:args->onclick userdata:args->onclickdata];
+        EventData *event = [[EventData alloc] init:args->onclick userdata:args->onclickdata action:nil];
         event.obj = obj;
         event.value = 2;
         rbutton3.target = event;