-#define EL_INTERNAL_EDITOR (EL_FIRST_INTERNAL + 0)
-#define EL_INTERNAL_DUMMY (EL_FIRST_INTERNAL + 1)
+#define EL_INTERNAL_CLIPBOARD_CUSTOM (EL_FIRST_INTERNAL + 0)
+#define EL_INTERNAL_CLIPBOARD_CHANGE (EL_FIRST_INTERNAL + 1)
+#define EL_INTERNAL_CLIPBOARD_GROUP (EL_FIRST_INTERNAL + 2)
+#define EL_INTERNAL_DUMMY (EL_FIRST_INTERNAL + 3)
+
+#define EL_INTERNAL_CLIPBOARD_START (EL_FIRST_INTERNAL + 0)
+#define EL_INTERNAL_CLIPBOARD_END (EL_FIRST_INTERNAL + 2)
+#define EL_INTERNAL_START (EL_FIRST_INTERNAL + 0)
+#define EL_INTERNAL_END (EL_FIRST_INTERNAL + 3)