Force rerender on visibility change

src/Library/TerminalUI/EventLoop.cs

@@ -1,86 +1,32 @@
-using TerminalUI.Controls;
-using TerminalUI.Models;
-
-namespace TerminalUI;
+namespace TerminalUI;
 
 public class EventLoop : IEventLoop
 {
     private readonly IApplicationContext _applicationContext;
-    private readonly object _lock = new();
-    private readonly List<IView> _viewsToRender = new();
-    private bool _rerenderRequested;
-    private bool _lastCursorVisible;
+    private readonly List<Action> _permanentQueue = new();
 
     public EventLoop(IApplicationContext applicationContext)
     {
         _applicationContext = applicationContext;
     }
 
+    public void AddToPermanentQueue(Action action) => _permanentQueue.Add(action);
+
     public void Run()
     {
         _applicationContext.IsRunning = true;
-        _rerenderRequested = true;
         while (_applicationContext.IsRunning)
         {
-            Render();
+            ProcessQueues();
             Thread.Sleep(10);
         }
     }
 
-    public void RequestRerender()
+    private void ProcessQueues()
     {
-        lock (_lock)
+        foreach (var action in _permanentQueue)
         {
-            _rerenderRequested = true;
-        }
-    }
-
-    public void Render()
-    {
-        List<IView> viewsToRender;
-        lock (_lock)
-        {
-            if (!_rerenderRequested) return;
-            _rerenderRequested = false;
-            viewsToRender = _viewsToRender.ToList();
-        }
-
-        var driver = _applicationContext.ConsoleDriver;
-        var size = driver.GetWindowSize();
-        var renderContext = new RenderContext(
-            driver,
-            false,
-            null,
-            null
-        );
-        foreach (var view in viewsToRender)
-        {
-            view.Attached = true;
-            view.GetRequestedSize();
-            view.Render(renderContext, new Position(0, 0), size);
-        }
-
-        if (_applicationContext.FocusManager.Focused is { } focused)
-        {
-            focused.SetCursorPosition(driver);
-            if (!_lastCursorVisible)
-            {
-                driver.SetCursorVisible(true);
-                _lastCursorVisible = true;
-            }
-        }
-        else if (_lastCursorVisible)
-        {
-            driver.SetCursorVisible(false);
-            _lastCursorVisible = false;
-        }
-    }
-
-    public void AddViewToRender(IView view)
-    {
-        lock (_lock)
-        {
-            _viewsToRender.Add(view);
+            action();
         }
     }
 }