Revert "use code of https://github.com/filterpaper/qmk_userspace"

This reverts commit 8980edbc88646e803625ad89308d313b436fd389.

1 files changed, 34 insertions, 3 deletions

diff --git a/common/keymap.h b/common/keymap.h
index 3fdba83..ef49bf5 100644
--- a/common/keymap.h
+++ b/common/keymap.h
@@ -1,5 +1,18 @@
-// Copyright Christoph Cullmann
-// SPDX-License-Identifier: GPL-2.0+
+/* Copyright 2022 Christoph Cullmann
+ *
+ * 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/>.
+ */
 
 // our layers
 enum my_layers {
@@ -50,7 +63,25 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
 };
 
-#include "filterpaper.h"
+#include "achordion.h"
+
+bool process_record_user(uint16_t keycode, keyrecord_t* record) {
+  if (!process_achordion(keycode, record)) { return false; }
+  return true;
+}
+
+void matrix_scan_user(void) {
+  achordion_task();
+}
+
+bool achordion_chord(uint16_t tap_hold_keycode,
+                     keyrecord_t* tap_hold_record,
+                     uint16_t other_keycode,
+                     keyrecord_t* other_record) {
+  // follow the opposite hands rule.
+  return on_left_hand(tap_hold_record->event.key) !=
+         on_left_hand(other_record->event.key);
+}
 
 void keyboard_post_init_user(void) {
     // always use the same effect