Restore latest from ProfessorFartsalot/SnowcloakClient

Penumbra.Api/Enums/MouseButton.cs

@@ -0,0 +1,12 @@
+namespace Penumbra.Api.Enums;
+
+/// <summary>
+/// Describes which mouse button was used to click an element.
+/// </summary>
+public enum MouseButton
+{
+    None,
+    Left,
+    Right,
+    Middle,
+}