1  using Ryujinx.HLE.UI;
 2  using System.Threading;
 3  using System.Threading.Tasks;
 4  
 5  namespace Ryujinx.Headless.SDL2
 6  {
 7      /// <summary>
 8      /// Headless text processing class, right now there is no way to forward the input to it.
 9      /// </summary>
10      internal class HeadlessDynamicTextInputHandler : IDynamicTextInputHandler
11      {
12          private bool _canProcessInput;
13  
14          public event DynamicTextChangedHandler TextChangedEvent;
15          public event KeyPressedHandler KeyPressedEvent { add { } remove { } }
16          public event KeyReleasedHandler KeyReleasedEvent { add { } remove { } }
17  
18          public bool TextProcessingEnabled
19          {
20              get
21              {
22                  return Volatile.Read(ref _canProcessInput);
23              }
24  
25              set
26              {
27                  Volatile.Write(ref _canProcessInput, value);
28  
29                  // Launch a task to update the text.
30                  Task.Run(() =>
31                  {
32                      Thread.Sleep(100);
33                      TextChangedEvent?.Invoke("Ryujinx", 7, 7, false);
34                  });
35              }
36          }
37  
38          public HeadlessDynamicTextInputHandler()
39          {
40              // Start with input processing turned off so the text box won't accumulate text
41              // if the user is playing on the keyboard.
42              _canProcessInput = false;
43          }
44  
45          public void SetText(string text, int cursorBegin) { }
46  
47          public void SetText(string text, int cursorBegin, int cursorEnd) { }
48  
49          public void Dispose() { }
50      }
51  }