Renamed internal cursor position in preparation of new API.
diff --git a/src/internal.h b/src/internal.h
index 89c77cd..3c27bba 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -184,7 +184,7 @@
     GLboolean stickyMouseButtons;
     GLboolean keyRepeat;
     GLboolean sysKeysDisabled; // system keys disabled flag
-    int       mousePosX, mousePosY;
+    int       cursorPosX, cursorPosY;
     int       cursorMode;
     int       scrollX, scrollY;
     char      mouseButton[GLFW_MOUSE_BUTTON_LAST + 1];