From 0894f929ae5866b648ff1f6a9808d6dfd748a64c Mon Sep 17 00:00:00 2001
From: Christoph Cullmann <cullmann@kde.org>
Date: Wed, 20 Sep 2023 15:09:32 +0200
Subject: try again a lighter setup

no achordion
---
 common/config.h |  4 ++--
 common/keymap.h | 36 +++++++++++-------------------------
 ferris/keymap.c |  6 ------
 ferris/rules.mk |  3 ---
 4 files changed, 13 insertions(+), 36 deletions(-)

diff --git a/common/config.h b/common/config.h
index 63364b9..7212a3e 100644
--- a/common/config.h
+++ b/common/config.h
@@ -35,5 +35,5 @@
 // Enable rapid switch from tap to hold, disables double tap hold auto-repeat.
 #define QUICK_TAP_TERM 0
 
-// try to be more permissive with holds
-#define PERMISSIVE_HOLD
+// allow that thumb buttons have permissive hold
+#define PERMISSIVE_HOLD_PER_KEY
diff --git a/common/keymap.h b/common/keymap.h
index f42da27..8b5fa46 100644
--- a/common/keymap.h
+++ b/common/keymap.h
@@ -71,30 +71,16 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
 };
 
-//
-// improve home row modifiers via achordion
-//
-
-#include "achordion.h"
-
-bool process_record_user(uint16_t keycode, keyrecord_t* record)
-{
-    if (!process_achordion(keycode, record)) {
-        return false;
+bool get_permissive_hold(uint16_t keycode, keyrecord_t *record) {
+    switch (keycode) {
+        case LT(_SYM, KC_SCLN):
+        case LT(_NUM, KC_SPC):
+        case LT(_NAV, KC_E):
+        case LT(_FN, KC_MINS):
+            // Immediately select the hold action when another key is tapped.
+            return true;
+        default:
+            // Do not select the hold action when another key is tapped.
+            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)
-{
-    return my_on_left_hand(tap_hold_record->event.key) != my_on_left_hand(other_record->event.key);
 }
diff --git a/ferris/keymap.c b/ferris/keymap.c
index 75cbe0b..b43acbd 100644
--- a/ferris/keymap.c
+++ b/ferris/keymap.c
@@ -16,11 +16,5 @@
 
 #include QMK_KEYBOARD_H
 
-// split keyboard
-static bool my_on_left_hand(keypos_t pos)
-{
-    return pos.row < MATRIX_ROWS / 2;
-}
-
 // our shared 34 keys keymap
 #include "../common/keymap.h"
diff --git a/ferris/rules.mk b/ferris/rules.mk
index a5bf67e..2df4b4f 100644
--- a/ferris/rules.mk
+++ b/ferris/rules.mk
@@ -14,9 +14,6 @@ SPACE_CADET_ENABLE = no
 GRAVE_ESC_ENABLE = no
 MAGIC_ENABLE = no
 
-# add achordion to improve home row modifiers
-SRC += ../common/achordion.c
-
 # build
 # qmk compile -kb ferris/sweep -km christoph-cullmann
 # qmk flash -kb ferris/sweep -km christoph-cullmann
-- 
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