diff -r 77254bd6dccb -r c3dfcb8f0be7 ui/cocoa/menu.m
--- a/ui/cocoa/menu.m	Sun Jul 20 22:04:39 2025 +0200
+++ b/ui/cocoa/menu.m	Sun Aug 24 15:24:16 2025 +0200
@@ -50,6 +50,28 @@
     return self;
 }
 
+- (void)handleToggleEvent:(id)sender {
+    NSMenuItem *item = (NSMenuItem*)sender;
+    if(!_state) {
+        item.state = NSControlStateValueOn;
+    } else {
+        item.state = NSControlStateValueOff;
+    }
+    _state = !_state;
+    
+    if(_callback) {
+        UiEvent event;
+        event.obj = _obj;
+        event.window = event.obj->window;
+        event.document = event.obj->ctx->document;
+        event.eventdata = NULL;
+        event.eventdatatype = 0;
+        event.intval = _state;
+        event.set = ui_get_setop();
+        _callback(&event, _userdata);
+    }
+}
+
 @end
 
 static ui_menu_add_f createMenuItem[] = {
@@ -63,61 +85,84 @@
     /* UI_MENU_SEPARATOR       */ add_menuseparator_widget
 };
 
-static void add_menu_items(NSMenu *parent, int i, UiMenu *menu) {
+void ui_add_menu_items(UiObject *obj, NSMenu *parent, int i, UiMenu *menu) {
     UiMenuItemI *it = menu->items_begin;
     int index = 0;
     while(it) {
-        createMenuItem[it->type](parent, index, it);
+        createMenuItem[it->type](obj, parent, index, it);
         it = it->next;
         index++;
     }
 }
 
-void add_menu_widget(NSMenu *parent, int i, UiMenuItemI *item) {
+void add_menu_widget(UiObject *obj, NSMenu *parent, int i, UiMenuItemI *item) {
     UiMenu *it = (UiMenu*)item;
     NSString *str = [[NSString alloc] initWithUTF8String:it->label];
     NSMenu *menu = [[NSMenu alloc] initWithTitle: str];
     NSMenuItem *menuItem = [parent addItemWithTitle:str action:nil keyEquivalent:@""];
     [parent setSubmenu:menu forItem:menuItem];
     
-    add_menu_items(menu, i, it);
+    ui_add_menu_items(obj, menu, i, it);
 }
 
-void add_menuitem_widget(NSMenu *parent, int i, UiMenuItemI *item) {
+void add_menuitem_widget(UiObject *obj, NSMenu *parent, int i, UiMenuItemI *item) {
     UiMenuItem *it = (UiMenuItem*)item;
     
     NSString *str = [[NSString alloc] initWithUTF8String:it->label];
-    NSMenuItem *menuItem = [parent addItemWithTitle:str action:@selector(menuItemAction:) keyEquivalent:@""];
+    NSMenuItem *menuItem = [parent addItemWithTitle:str action:@selector(menuItemAction) keyEquivalent:@""];
     
     if(it->callback) {
         EventData *event = [[EventData alloc] init:it->callback userdata:it->userdata];
+        if(obj) {
+            event.obj = obj;
+            menuItem.target = event;
+            menuItem.action = @selector(handleEvent:);
+        }
         objc_setAssociatedObject(menuItem, "eventdata", event, OBJC_ASSOCIATION_RETAIN);
     }
 }
 
-void add_menuseparator_widget(NSMenu *parent, int i, UiMenuItemI *item) {
+void add_menuseparator_widget(UiObject *obj, NSMenu *parent, int i, UiMenuItemI *item) {
     NSMenuItem *menuItem = [NSMenuItem separatorItem];
     [parent addItem:menuItem];
 }
 
 static int nItem = 0;
 
-void add_checkitem_widget(NSMenu *parent, int i, UiMenuItemI *item) {
+void add_checkitem_widget(UiObject *obj, NSMenu *parent, int i, UiMenuItemI *item) {
     UiMenuCheckItem *it = (UiMenuCheckItem*)item;
     
     NSString *str = [[NSString alloc] initWithUTF8String:it->label];
     NSMenuItem *menuItem = [parent addItemWithTitle:str action:@selector(menuCheckItemAction:) keyEquivalent:@""];
     
     MenuItem *mItem = [[MenuItem alloc] init:nItem++];
+    mItem.menuItem = menuItem;
+    mItem.obj = obj;
     mItem.callback = it->callback;
     mItem.userdata = it->userdata;
     mItem.checkItem = it;
+    if(it->varname) {
+        mItem.varname = [[NSString alloc] initWithUTF8String:it->varname];
+    }
     
     objc_setAssociatedObject(menuItem, "menuitem", mItem, OBJC_ASSOCIATION_RETAIN);
-    [bindingItems addObject:mItem];
+    
+    if(!obj) {
+        [bindingItems addObject:mItem];
+    } else {
+        mItem.var = uic_widget_var(obj->ctx, obj->ctx, NULL, it->varname, UI_VAR_INTEGER);
+        if(mItem.var) {
+            UiInteger *i = mItem.var->value;
+            i->obj = (__bridge void*)mItem;
+            i->get = ui_menu_toggleitem_get;
+            i->set = ui_menu_toggleitem_set;
+        }
+        menuItem.target = mItem;
+        menuItem.action = @selector(handleToggleEvent:);
+    }
 }
 
-void add_radioitem_widget(NSMenu *parent, int index, UiMenuItemI *item) {
+void add_radioitem_widget(UiObject *obj, NSMenu *parent, int index, UiMenuItemI *item) {
     UiMenuRadioItem *it = (UiMenuRadioItem*)item;
     
     NSString *str = [[NSString alloc] initWithUTF8String:it->label];
@@ -132,11 +177,11 @@
     [bindingItems addObject:mItem];
 }
 
-void add_checkitemnv_widget(NSMenu *parent, int i, UiMenuItemI *item) {
+void add_checkitemnv_widget(UiObject *obj, NSMenu *parent, int i, UiMenuItemI *item) {
     
 }
 
-void add_menuitem_list_widget(NSMenu *parent, int i, UiMenuItemI *item) {
+void add_menuitem_list_widget(UiObject *obj, NSMenu *parent, int i, UiMenuItemI *item) {
     
 }
 
@@ -154,7 +199,7 @@
             NSMenuItem *menuItem = [[NSApp mainMenu] insertItemWithTitle:str action:nil keyEquivalent:@"" atIndex:index];
             [[NSApp mainMenu] setSubmenu:menu forItem:menuItem];
             
-            add_menu_items(menu, 0, ls);
+            ui_add_menu_items(NULL, menu, 0, ls);
         }
         ls = (UiMenu*)ls->item.next;
         index++;
@@ -164,3 +209,20 @@
 NSArray* ui_get_binding_items(void) {
     return bindingItems;
 }
+
+
+int64_t ui_menu_toggleitem_get(UiInteger *i) {
+    MenuItem *item = (__bridge MenuItem*)i->obj;
+    i->value = item.state;
+    return i->value;
+}
+
+void ui_menu_toggleitem_set(UiInteger *i, int64_t value) {
+    MenuItem *item = (__bridge MenuItem*)i->obj;
+    i->value = value;
+    if(value != 0) {
+        item.menuItem.state = NSControlStateValueOn;
+    } else {
+        item.menuItem.state = NSControlStateValueOff;
+    }
+}