Eric Gebhart user space and keymaps (#17487)

Co-authored-by: Drashna Jaelre <drashna@live.com>

users/ericgebhart/layer_names/util_names.h

@@ -0,0 +1,59 @@
+/*
+  Copyright 2018-2022 Eric Gebhart <e.a.gebhart@gmail.com>
+
+  This program is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+// transient layers which are language agnostic.
+
+
+#ifdef NAV_LAYER_ENABLE
+  _NAV,
+#ifdef MOUSEKEY_ENABLE
+  _NAVm,
+#endif
+#endif
+
+#ifdef MEDIA_LAYER_ENABLE
+  _MEDIA,
+#endif
+
+#ifdef FUNC_LAYER_ENABLE
+    _FUN,
+#endif
+
+#ifdef RGB_LAYER_ENABLE
+  _RGB,
+#define TO_RGB MO(_RGB)
+#else
+#define TO_RGB ___
+#endif
+
+#ifdef ADJUST_LAYER_ENABLE
+  _ADJUST,
+#define MO_ADJUST MO(_ADJUST)
+#else
+#define MO_ADJUST ___
+#endif
+
+
+#ifdef COMBO_REF_LAYER_ENABLE
+  _COMBO_REF,
+// set the combo reference layer if we have one.
+#undef COMBO_REF_DEFAULT
+#define COMBO_REF_DEFAULT _COMBO_REF
+#endif
+#ifdef COMBO_REF_LAYER_TWO_ENABLE
+  _COMBO_REF2,
+#endif