Make Drawer in components2 work

sky/engine/core/events/PointerEvent.h

Index: sky/engine/core/events/PointerEvent.h
diff --git a/sky/engine/core/events/PointerEvent.h b/sky/engine/core/events/PointerEvent.h
index f23ec73d7d7a26a326525d2ce6787dc5eabf5433..9ce08ff7205df0ef3d5cc56dc6dd7c53202bd489 100644
--- a/sky/engine/core/events/PointerEvent.h
+++ b/sky/engine/core/events/PointerEvent.h
@@ -77,8 +77,8 @@ public:
     double orientation() const { return m_orientation; }
     double tilt() const { return m_tilt; }
 
-    void setDX(double dx) { m_dx = dx; }
-    void setDY(double dy) { m_dy = dy; }
+    void setDx(double dx) { m_dx = dx; }
+    void setDy(double dy) { m_dy = dy; }
 
 private:
     PointerEvent();