--- a/ui/winui/window.cpp	Mon Jun 16 21:21:00 2025 +0200
+++ b/ui/winui/window.cpp	Mon Jun 16 21:41:55 2025 +0200
@@ -147,8 +147,7 @@
 }
 
 UIEXPORT UiObject* ui_simple_window(const char *title, void *window_data) {
-	CxMempool* mp = cxMempoolCreateSimple(256);
-	UiObject* obj = (UiObject*)cxCalloc(mp->allocator, 1, sizeof(UiObject));
+	UiObject* obj = uic_object_new_toplevel();
 
 	obj->ctx = uic_context(obj, mp);
 	obj->window = window_data;