diff -r fbdfaacc4182 -r f154867f54dc ui/winui/appmenu.cpp
--- a/ui/winui/appmenu.cpp	Sat Jan 27 17:50:19 2024 +0100
+++ b/ui/winui/appmenu.cpp	Sun Jan 28 16:31:34 2024 +0100
@@ -33,6 +33,9 @@
 #include <cx/linked_list.h>
 #include <cx/array_list.h>
 
+#include "../common/context.h"
+#include "../common/object.h"
+
 #include "util.h"
 
 
@@ -51,17 +54,15 @@
 static void add_checkitem_widget(winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent, int i, UiMenuItemI* item, UiObject* obj);
 static void add_radioitem_widget(winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent, int i, UiMenuItemI* item, UiObject* obj);
 static void add_menuitem_list_widget(winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent, int i, UiMenuItemI* item, UiObject* obj);
-static void add_menucheckitem_list_widget(winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent, int i, UiMenuItemI* item, UiObject* obj);
-static void add_menuradioitem_list_widget(winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent, int i, UiMenuItemI* item, UiObject* obj);
 
 static ui_menu_add_f createMenuItem[] = {
     /* UI_MENU                 */ add_menu_widget,
     /* UI_MENU_ITEM            */ add_menuitem_widget,
     /* UI_MENU_CHECK_ITEM      */ add_checkitem_widget,
-    /* UI_MENU_RADIO_ITEM      */ NULL, // TODO
+    /* UI_MENU_RADIO_ITEM      */ add_radioitem_widget,
     /* UI_MENU_ITEM_LIST       */ add_menuitem_list_widget,
-    /* UI_MENU_CHECKITEM_LIST  */ NULL, // TODO
-    /* UI_MENU_RADIOITEM_LIST  */ NULL, // TODO
+    /* UI_MENU_CHECKITEM_LIST  */ add_menuitem_list_widget,
+    /* UI_MENU_RADIOITEM_LIST  */ add_menuitem_list_widget,
     /* UI_MENU_SEPARATOR       */ add_menuseparator_widget
 };
 
@@ -134,28 +135,124 @@
     parent.Append(mi);
 }
 
-static void add_menuitem_st_widget(winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent, int i, UiMenuItemI* item, UiObject* obj) {
+static void add_menuseparator_widget(
+    winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent,
+    int i,
+    UiMenuItemI* item,
+    UiObject* obj)
+{
 
 }
 
-static void add_menuseparator_widget(winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent, int i, UiMenuItemI* item, UiObject* obj) {
+static void add_checkitem_widget(
+    winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent,
+    int i,
+    UiMenuItemI* item,
+    UiObject* obj)
+{
+
+}
+
+static void add_radioitem_widget(
+    winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent,
+    int i,
+    UiMenuItemI* item,
+    UiObject* obj)
+{
 
 }
 
-static void add_checkitem_widget(winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent, int i, UiMenuItemI* item, UiObject* obj) {
+
+class UiMenuList {
+public:
+    winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent = { nullptr };
+    UiMenuItemType type;
+    int prevSize = 0;
+    int insertPos = 0;
+    UiVar* var = nullptr;
+    ui_callback callback = nullptr;
+    void* userdata = nullptr;
+
+    UiMenuList() {
+
+    }
+
+    void updateItems() {
+        UiList* list = (UiList*)var->value;
 
+        // delete previous items
+        for (int i = 0; i < prevSize; i++) {
+            parent.RemoveAt(insertPos);
+        }
+        
+        // insert new items
+        int count = 0;
+        void* elm = list->first(list);
+        while (elm) {
+
+            MenuFlyoutItem mi = MenuFlyoutItem();
+            wchar_t* wlabel = str2wstr((char*)elm, NULL);
+            mi.Text(wlabel);
+            free(wlabel);
+
+            parent.InsertAt(insertPos + count, mi);
+
+            elm = list->next(list);
+            count++;
+        }
+
+        prevSize = count;
+    }
+};
+
+extern "C" void destroy_ui_menu_list(void* ptr) {
+    UiMenuList* ls = (UiMenuList*)ptr;
+    delete ls;
 }
 
-static void add_checkitemnv_widget(winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent, int i, UiMenuItemI* item, UiObject* obj) {
+static void ui_context_add_menu_list_destructor(UiContext* ctx, UiMenuList* list) {
+    cxMempoolRegister(ctx->mp, list, destroy_ui_menu_list);
+}
 
+static void ui_menulist_update(UiEvent* event, void* userdata) {
+    UiMenuList* mlist = (UiMenuList*)userdata;
+    mlist->updateItems();
 }
 
-static void add_menuitem_list_widget(winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent, int i, UiMenuItemI* item, UiObject* obj) {
+static void add_menuitem_list_widget(
+    winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::UI::Xaml::Controls::MenuFlyoutItemBase> parent,
+    int i,
+    UiMenuItemI* item,
+    UiObject* obj)
+{
+    UiMenuItemList* it = (UiMenuItemList*)item;
+    if (!it->varname) {
+        return;
+    }
+    
+    uint32_t size = parent.Size();
+    
+    UiVar* var = uic_create_var(ui_global_context(), it->varname, UI_VAR_LIST);
 
+    UiMenuList* mlist = new UiMenuList();
+    mlist->parent = parent;
+    mlist->callback = it->callback;
+    mlist->userdata = it->userdata;
+    mlist->prevSize = 0;
+    mlist->insertPos = size;
+    mlist->type = item->type;
+    mlist->var = var;
+    ui_context_add_menu_list_destructor(obj->ctx, mlist);
+
+    UiList* list = (UiList*)var->value;
+    list->observers = ui_add_observer(list->observers, ui_menulist_update, mlist);
+
+    mlist->updateItems();
 }
 
 
 
+
 winrt::Microsoft::UI::Xaml::Controls::MenuFlyout ui_create_menu_flyout(UiObject* obj, UiMenu* menudef) {
     MenuFlyout flyout = MenuFlyout();