1 files changed, 105 insertions, 0 deletions
diff --git a/Runtime/BaseClasses/Cursor.h b/Runtime/BaseClasses/Cursor.h
new file mode 100644
index 0000000..b0072fb
--- /dev/null
+++ b/Runtime/BaseClasses/Cursor.h
@@ -0,0 +1,105 @@
+#pragma once
+
+#include "UnityPrefix.h"
+#include "Runtime/Graphics/Texture2D.h"
+#include "Runtime/Math/Vector2.h"
+
+#include <string>
+
+#define PLATFORM_SUPPORTS_HARDWARE_CURSORS (!UNITY_PEPPER && ((UNITY_WIN && !UNITY_WINRT) || UNITY_OSX || UNITY_LINUX || UNITY_FLASH))
+
+enum CursorMode
+{
+	kAutoHardwareCursor = 0,
+	kHardwareCursorOff = 1
+};
+
+#if UNITY_OSX
+	#ifdef __OBJC__
+		@class NSCursor;
+	#else
+		typedef struct objc_object NSCursor;
+	#endif
+#endif
+
+namespace Cursors
+{
+
+template <typename T>
+struct UnityCursor
+{
+	UnityCursor ()
+	{
+		hCursor = NULL;
+		sCursor = NULL;
+	}
+	T hCursor;
+	PPtr<Texture2D> sCursor;
+	Vector2f hotspot;
+
+	typedef T HCursorType;
+};
+
+template <typename T>
+struct CursorManager
+{
+	T m_DefaultCursor;
+	T m_CurrentCursor;
+
+	bool m_UsingBuiltinDefaultCursor;
+
+	typedef std::map<TextureID, T > CursorCache;
+	CursorCache m_CursorCache;
+
+	Texture2D* GetSoftwareCursor ()
+	{
+		return m_CurrentCursor.sCursor;
+	}
+
+	Vector2f GetCursorHotspot ()
+	{
+		return m_CurrentCursor.hotspot;
+	}
+
+	typename T::HCursorType GetHardwareCursor ()
+	{
+		return m_CurrentCursor.hCursor;
+	}
+
+	static CursorManager<T>* s_CursorManager;
+	static CursorManager<T>& Instance ()
+	{
+		if (s_CursorManager == NULL)
+		{
+			s_CursorManager = new CursorManager<T>();
+		}
+
+		return *s_CursorManager;
+	}
+
+	static void Cleanup ()
+	{
+		delete s_CursorManager;
+		s_CursorManager = NULL;
+	}
+};
+
+void SetCursor (Texture2D* texture, Vector2f hotSpot, CursorMode forceHardware);
+void RenderSoftwareCursor ();
+Texture2D* GetSoftwareCursor ();
+Vector2f GetCursorHotspot ();
+void InitializeCursors (Texture2D* defaultCursorTexture, Vector2f defaultCursorHotSpot);
+void CleanupCursors ();
+
+#if UNITY_WIN
+void ResetCursor ();
+// returns true if the event is 'handled' WM_SETCURSOR in this case
+bool HandleMouseCursor (UINT message, LPARAM lParam);
+HCURSOR GetHardwareCursor ();
+#endif
+
+#if UNITY_OSX
+void ResetCursor ();
+NSCursor* GetHardwareCursor ();
+#endif
+};