add CursorLockMode.Clipped

Source/Engine/Engine/Screen.cpp

@@ -116,6 +116,19 @@ CursorLockMode Screen::GetCursorLock()
 
 void Screen::SetCursorLock(CursorLockMode mode)
 {
+#if USE_EDITOR
+    const auto win = Editor::Managed->GetGameWindow();
+#else
+    const auto win = Engine::MainWindow;
+#endif
+    if (win && mode == CursorLockMode::Clipped)
+    {
+        win->StartClippingCursor(win->GetClientBounds());
+    }
+    else if (win && CursorLock == CursorLockMode::Clipped)
+    {
+        win->EndClippingCursor();
+    }
     CursorLock = mode;
 }
 

Source/Engine/Input/Enums.h

@@ -21,6 +21,11 @@ API_ENUM() enum class CursorLockMode
     /// Cursor position is locked to the center of the game window.
     /// </summary>
     Locked = 1,
+
+    /// <summary>
+    /// Cursor position is confined to the bounds of the game window.
+    /// </summary>
+    Clipped = 2,
 };
 
 /// <summary>