diff -r 673e7e41c93e -r 9693f447a0c7 ui/cocoa/ListDelegate.m
--- a/ui/cocoa/ListDelegate.m	Sat Aug 23 17:45:15 2025 +0200
+++ b/ui/cocoa/ListDelegate.m	Sat Aug 23 18:31:55 2025 +0200
@@ -30,7 +30,8 @@
 
 @implementation ListDelegate
 
-- (id)init:(UiObject*)obj {
+- (id)init:(NSTableView*) tableview obj:(UiObject*)obj {
+    _tableview = tableview;
     _obj = obj;
     return self;
 }
@@ -57,4 +58,42 @@
     }
 }
 
+- (void) tableViewSelectionDidChange:(NSNotification *) notification {
+    if(_onselection) {
+        UiListSelection sel = ui_tableview_selection(_tableview);
+        
+        UiEvent  event;
+        event.obj = _obj;
+        event.window = event.obj->window;
+        event.document = event.obj->ctx->document;
+        event.eventdata = &sel;
+        event.eventdatatype = UI_EVENT_DATA_LIST_SELECTION;
+        event.intval = 0;
+        event.set = ui_get_setop();
+        
+        _onselection(&event, _onselectiondata);
+    }
+}
+
 @end
+
+UiListSelection ui_tableview_selection(NSTableView *tableview) {
+    NSIndexSet *indexSet = tableview.selectedRowIndexes;
+    NSUInteger count = [indexSet count];
+    
+    if(count == 0) {
+        return (UiListSelection){0, NULL};
+    }
+    
+    int *rows = calloc(count, sizeof(int));
+    
+    __block NSUInteger i = 0;
+    [indexSet enumerateIndexesUsingBlock:^(NSUInteger index, BOOL *stop) {
+        rows[i++] = (int)index;
+    }];
+    
+    UiListSelection sel;
+    sel.count = (int)count;
+    sel.rows = rows;
+    return sel;
+}