Input example

Client.cs

@@ -26,8 +26,8 @@ public Client()
             // Precalculate input stuff
             inputContext = window.CreateInput();
             keyboard = inputContext.Keyboards[0];
-            mouse = inputContext.Mice[0];
-            mouse.DoubleClickTime = 1;
+            keyboard.KeyDown += OnKeyDown;
+            keyboard.KeyUp += OnKeyUp;
         };
 
         window.Render += (_) => Render();
@@ -37,14 +37,12 @@ public Client()
         window.UpdatesPerSecond = 144;
         window.VSync = false;
 
-        // Initialise OpenGL and input context
+        // Initialise OpenGL and the input context
         window.Initialize();
     }
 
-
     // Silk
     IWindow window;
-    IMouse mouse;
     IKeyboard keyboard;
     IInputContext inputContext;
 
@@ -66,6 +64,24 @@ void OnDidCreateOpenGLContext()
         Console.WriteLine($"OpenGL Version: {version}");
     }
 
+    public void OnKeyDown(IKeyboard keyboard, Key key, int something)
+    {
+        OnKeyEvent(new KeyEvent()
+        {
+            IsPress = true,
+            KeyCode = key,
+        });
+    }
+
+    public void OnKeyUp(IKeyboard keyboard, Key key, int something)
+    {
+        OnKeyEvent(new KeyEvent()
+        {
+            IsPress = false,
+            KeyCode = key,
+        });
+    }
+
     void Render()
     {
         // Prepare OpenGL

ClientDrawing.cs

@@ -1,10 +1,28 @@
-using SkiaSharp;
+using Silk.NET.Input;
+using SkiaSharp;
 
 namespace drawing;
 
 public unsafe partial class Client
 {
-    public void Draw()
+    SKRect rectangle = new(100, 100, 400, 400);
+
+    void OnKeyEvent(KeyEvent key)
+    {
+        // Move the rectangle 10px to the right when pressing the right key
+        if (key.IsPress && key.KeyCode == Key.Right)
+        {
+            var offset = 10;
+
+            // Move faster if shift is held
+            if (keyboard.IsKeyPressed(Key.ShiftLeft))
+                offset *= 5;
+
+            rectangle.Offset(offset, 0);
+        }
+    }
+
+    void Draw()
     {
         // Colours
         var red = new SKColor(255, 0, 0);
@@ -17,7 +35,7 @@ public void Draw()
 
 
         // Blue rectangle
-        bitmap.FillRectangle(new SKRect(100, 100, 400, 400), blue);
+        bitmap.FillRectangle(rectangle, blue);
 
 
         // Red sin wave

KeyEvent.cs

@@ -0,0 +1,9 @@
+using Silk.NET.Input;
+
+namespace drawing;
+
+internal class KeyEvent
+{
+    public bool IsPress;
+    public Key KeyCode;
+}