Merge branch 'develop'

54 files changed, 468 insertions, 405 deletions

diff --git a/quantum/process_keycode/process_audio.c b/quantum/process_keycode/process_audio.c
index c189dd02b7..a8464e1b83 100644
--- a/quantum/process_keycode/process_audio.c
+++ b/quantum/process_keycode/process_audio.c
@@ -1,5 +1,6 @@
 #include "audio.h"
 #include "process_audio.h"
+#include <math.h>
 
 #ifndef VOICE_CHANGE_SONG
 #    define VOICE_CHANGE_SONG SONG(VOICE_CHANGE_SOUND)
@@ -12,7 +13,7 @@ float voice_change_song[][2] = VOICE_CHANGE_SONG;
 
 float compute_freq_for_midi_note(uint8_t note) {
     // https://en.wikipedia.org/wiki/MIDI_tuning_standard
-    return pow(2.0, (note - 69) / 12.0) * PITCH_STANDARD_A;
+    return powf(2.0f, (note - 69) / 12.0f) * PITCH_STANDARD_A;
 }
 
 bool process_audio(uint16_t keycode, keyrecord_t *record) {
@@ -61,6 +62,3 @@ void process_audio_noteoff(uint8_t note) {
 void process_audio_all_notes_off(void) {
     stop_all_notes();
 }
-
-__attribute__((weak)) void audio_on_user(void) {}
-__attribute__((weak)) void audio_off_user(void) {}
diff --git a/quantum/process_keycode/process_audio.h b/quantum/process_keycode/process_audio.h
index 42cfab4af2..69e201e447 100644
--- a/quantum/process_keycode/process_audio.h
+++ b/quantum/process_keycode/process_audio.h
@@ -1,11 +1,12 @@
 #pragma once
 
+#include <stdint.h>
+#include <stdbool.h>
+#include "action.h"
+
 float compute_freq_for_midi_note(uint8_t note);
 
 bool process_audio(uint16_t keycode, keyrecord_t *record);
 void process_audio_noteon(uint8_t note);
 void process_audio_noteoff(uint8_t note);
 void process_audio_all_notes_off(void);
-
-void audio_on_user(void);
-void audio_off_user(void);
diff --git a/quantum/process_keycode/process_auto_shift.c b/quantum/process_keycode/process_auto_shift.c
index 62c347ae0c..9b78214e43 100644
--- a/quantum/process_keycode/process_auto_shift.c
+++ b/quantum/process_keycode/process_auto_shift.c
@@ -14,27 +14,28 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifdef AUTO_SHIFT_ENABLE
-
-#    include <stdbool.h>
-#    include "process_auto_shift.h"
-
-#    ifndef AUTO_SHIFT_DISABLED_AT_STARTUP
-#        define AUTO_SHIFT_STARTUP_STATE true /* enabled */
-#    else
-#        define AUTO_SHIFT_STARTUP_STATE false /* disabled */
-#    endif
+#include "process_auto_shift.h"
+#include "quantum.h"
+#include "action_util.h"
+#include "timer.h"
+#include "keycodes.h"
+
+#ifndef AUTO_SHIFT_DISABLED_AT_STARTUP
+#    define AUTO_SHIFT_STARTUP_STATE true /* enabled */
+#else
+#    define AUTO_SHIFT_STARTUP_STATE false /* disabled */
+#endif
 
 // Stores the last Auto Shift key's up or down time, for evaluation or keyrepeat.
 static uint16_t autoshift_time = 0;
-#    if defined(RETRO_SHIFT) && !defined(NO_ACTION_TAPPING)
+#if defined(RETRO_SHIFT) && !defined(NO_ACTION_TAPPING)
 // Stores the last key's up or down time, to replace autoshift_time so that Tap Hold times are accurate.
 static uint16_t retroshift_time = 0;
 // Stores a possibly Retro Shift key's up or down time, as retroshift_time needs
 // to be set before the Retro Shift key is evaluated if it is interrupted by an
 // Auto Shifted key.
 static uint16_t last_retroshift_time;
-#    endif
+#endif
 static uint16_t    autoshift_timeout = AUTO_SHIFT_TIMEOUT;
 static uint16_t    autoshift_lastkey = KC_NO;
 static keyrecord_t autoshift_lastrecord;
@@ -68,15 +69,23 @@ __attribute__((weak)) bool get_custom_auto_shifted_key(uint16_t keycode, keyreco
 /** \brief Called on physical press, returns whether is Auto Shift key */
 __attribute__((weak)) bool get_auto_shifted_key(uint16_t keycode, keyrecord_t *record) {
     switch (keycode) {
-#    ifndef NO_AUTO_SHIFT_ALPHA
+#ifndef NO_AUTO_SHIFT_ALPHA
         case AUTO_SHIFT_ALPHA:
-#    endif
-#    ifndef NO_AUTO_SHIFT_NUMERIC
+#endif
+#ifndef NO_AUTO_SHIFT_NUMERIC
         case AUTO_SHIFT_NUMERIC:
+#endif
+#ifndef NO_AUTO_SHIFT_SPECIAL
+#    ifndef NO_AUTO_SHIFT_TAB
+        case KC_TAB:
 #    endif
-#    ifndef NO_AUTO_SHIFT_SPECIAL
-        case AUTO_SHIFT_SPECIAL:
+#    ifndef NO_AUTO_SHIFT_SYMBOLS
+        case AUTO_SHIFT_SYMBOLS:
 #    endif
+#endif
+#ifdef AUTO_SHIFT_ENTER
+        case KC_ENT:
+#endif
             return true;
     }
     return get_custom_auto_shifted_key(keycode, record);
@@ -122,9 +131,9 @@ bool get_autoshift_shift_state(uint16_t keycode) {
 /** \brief Restores the shift key if it was cancelled by Auto Shift */
 static void autoshift_flush_shift(void) {
     autoshift_flags.holding_shift = false;
-#    ifdef CAPS_WORD_ENABLE
+#ifdef CAPS_WORD_ENABLE
     if (!is_caps_word_on())
-#    endif // CAPS_WORD_ENABLE
+#endif // CAPS_WORD_ENABLE
     {
         del_weak_mods(MOD_BIT(KC_LSFT));
     }
@@ -146,26 +155,26 @@ static void autoshift_flush_shift(void) {
 static bool autoshift_press(uint16_t keycode, uint16_t now, keyrecord_t *record) {
     // clang-format off
     if ((get_mods()
-#    if !defined(NO_ACTION_ONESHOT) && !defined(NO_ACTION_TAPPING)
+#if !defined(NO_ACTION_ONESHOT) && !defined(NO_ACTION_TAPPING)
             | get_oneshot_mods()
-#    endif
+#endif
         ) & (~MOD_BIT(KC_LSFT))
     ) {
         // clang-format on
         // Prevents keyrepeating unshifted value of key after using it in a key combo.
         autoshift_lastkey = KC_NO;
-#    ifndef AUTO_SHIFT_MODIFIERS
+#ifndef AUTO_SHIFT_MODIFIERS
         // We can't return true here anymore because custom unshifted values are
         // possible and there's no good way to tell whether the press returned
         // true upon release.
         set_autoshift_shift_state(keycode, false);
         autoshift_press_user(keycode, false, record);
-#        if !defined(NO_ACTION_ONESHOT) && !defined(NO_ACTION_TAPPING)
+#    if !defined(NO_ACTION_ONESHOT) && !defined(NO_ACTION_TAPPING)
         set_oneshot_mods(get_oneshot_mods() & (~MOD_BIT(KC_LSFT)));
         clear_oneshot_layer_state(ONESHOT_OTHER_KEY_PRESSED);
-#        endif
-        return false;
 #    endif
+        return false;
+#endif
     }
 
     // Store record to be sent to user functions if there's no release record then.
@@ -173,19 +182,19 @@ static bool autoshift_press(uint16_t keycode, uint16_t now, keyrecord_t *record)
     autoshift_lastrecord.event.pressed = false;
     autoshift_lastrecord.event.time    = 0;
     // clang-format off
-#    if defined(AUTO_SHIFT_REPEAT) || defined(AUTO_SHIFT_REPEAT_PER_KEY)
+#if defined(AUTO_SHIFT_REPEAT) || defined(AUTO_SHIFT_REPEAT_PER_KEY)
     if (keycode == autoshift_lastkey &&
-#        ifdef AUTO_SHIFT_REPEAT_PER_KEY
+#    ifdef AUTO_SHIFT_REPEAT_PER_KEY
         get_auto_shift_repeat(autoshift_lastkey, record) &&
-#        endif
-#        if !defined(AUTO_SHIFT_NO_AUTO_REPEAT) || defined(AUTO_SHIFT_NO_AUTO_REPEAT_PER_KEY)
+#    endif
+#    if !defined(AUTO_SHIFT_NO_AUTO_REPEAT) || defined(AUTO_SHIFT_NO_AUTO_REPEAT_PER_KEY)
         (
             !autoshift_flags.lastshifted
-#            ifdef AUTO_SHIFT_NO_AUTO_REPEAT_PER_KEY
+#        ifdef AUTO_SHIFT_NO_AUTO_REPEAT_PER_KEY
             || get_auto_shift_no_auto_repeat(autoshift_lastkey, record)
-#            endif
-        ) &&
 #        endif
+        ) &&
+#    endif
         TIMER_DIFF_16(now, autoshift_time) < GET_TAPPING_TERM(autoshift_lastkey, record)
     ) {
         // clang-format on
@@ -202,23 +211,23 @@ static bool autoshift_press(uint16_t keycode, uint16_t now, keyrecord_t *record)
         autoshift_press_user(autoshift_lastkey, autoshift_flags.lastshifted, record);
         return false;
     }
-#    endif
+#endif
 
     // Use physical shift state of press event to be more like normal typing.
-#    if !defined(NO_ACTION_ONESHOT) && !defined(NO_ACTION_TAPPING)
+#if !defined(NO_ACTION_ONESHOT) && !defined(NO_ACTION_TAPPING)
     autoshift_flags.lastshifted = (get_mods() | get_oneshot_mods()) & MOD_BIT(KC_LSFT);
     set_oneshot_mods(get_oneshot_mods() & (~MOD_BIT(KC_LSFT)));
-#    else
+#else
     autoshift_flags.lastshifted = get_mods() & MOD_BIT(KC_LSFT);
-#    endif
+#endif
     // Record the keycode so we can simulate it later.
     autoshift_lastkey           = keycode;
     autoshift_time              = now;
     autoshift_flags.in_progress = true;
 
-#    if !defined(NO_ACTION_ONESHOT) && !defined(NO_ACTION_TAPPING)
+#if !defined(NO_ACTION_ONESHOT) && !defined(NO_ACTION_TAPPING)
     clear_oneshot_layer_state(ONESHOT_OTHER_KEY_PRESSED);
-#    endif
+#endif
     return false;
 }
 
@@ -239,11 +248,11 @@ static void autoshift_end(uint16_t keycode, uint16_t now, bool matrix_trigger, k
         autoshift_flags.lastshifted =
             autoshift_flags.lastshifted
             || TIMER_DIFF_16(now, autoshift_time) >=
-#    ifdef AUTO_SHIFT_TIMEOUT_PER_KEY
+#ifdef AUTO_SHIFT_TIMEOUT_PER_KEY
                 get_autoshift_timeout(autoshift_lastkey, record)
-#    else
+#else
                 autoshift_timeout
-#    endif
+#endif
         ;
         // clang-format on
         set_autoshift_shift_state(autoshift_lastkey, autoshift_flags.lastshifted);
@@ -258,23 +267,23 @@ static void autoshift_end(uint16_t keycode, uint16_t now, bool matrix_trigger, k
         autoshift_press_user(autoshift_lastkey, autoshift_flags.lastshifted, record);
 
         // clang-format off
-#    if (defined(AUTO_SHIFT_REPEAT) || defined(AUTO_SHIFT_REPEAT_PER_KEY)) && (!defined(AUTO_SHIFT_NO_AUTO_REPEAT) || defined(AUTO_SHIFT_NO_AUTO_REPEAT_PER_KEY))
+#if (defined(AUTO_SHIFT_REPEAT) || defined(AUTO_SHIFT_REPEAT_PER_KEY)) && (!defined(AUTO_SHIFT_NO_AUTO_REPEAT) || defined(AUTO_SHIFT_NO_AUTO_REPEAT_PER_KEY))
         if (matrix_trigger
-#        ifdef AUTO_SHIFT_REPEAT_PER_KEY
+#    ifdef AUTO_SHIFT_REPEAT_PER_KEY
             && get_auto_shift_repeat(autoshift_lastkey, record)
-#        endif
-#        ifdef AUTO_SHIFT_NO_AUTO_REPEAT_PER_KEY
+#    endif
+#    ifdef AUTO_SHIFT_NO_AUTO_REPEAT_PER_KEY
             && !get_auto_shift_no_auto_repeat(autoshift_lastkey, record)
-#        endif
+#    endif
         ) {
             // Prevents release.
             return;
         }
-#    endif
+#endif
         // clang-format on
-#    if TAP_CODE_DELAY > 0
+#if TAP_CODE_DELAY > 0
         wait_ms(TAP_CODE_DELAY);
-#    endif
+#endif
 
         autoshift_release_user(autoshift_lastkey, autoshift_flags.lastshifted, record);
         autoshift_flush_shift();
@@ -302,11 +311,11 @@ void autoshift_matrix_scan(void) {
     if (autoshift_flags.in_progress) {
         const uint16_t now = timer_read();
         if (TIMER_DIFF_16(now, autoshift_time) >=
-#    ifdef AUTO_SHIFT_TIMEOUT_PER_KEY
+#ifdef AUTO_SHIFT_TIMEOUT_PER_KEY
             get_autoshift_timeout(autoshift_lastkey, &autoshift_lastrecord)
-#    else
+#else
             autoshift_timeout
-#    endif
+#endif
         ) {
             autoshift_end(autoshift_lastkey, now, true, &autoshift_lastrecord);
         }
@@ -327,18 +336,18 @@ void autoshift_disable(void) {
     autoshift_flush_shift();
 }
 
-#    ifndef AUTO_SHIFT_NO_SETUP
+#ifndef AUTO_SHIFT_NO_SETUP
 void autoshift_timer_report(void) {
-#        ifdef SEND_STRING_ENABLE
+#    ifdef SEND_STRING_ENABLE
     const char *autoshift_timeout_str = get_u16_str(autoshift_timeout, ' ');
     // Skip padding spaces
     while (*autoshift_timeout_str == ' ') {
         autoshift_timeout_str++;
     }
     send_string(autoshift_timeout_str);
-#        endif
-}
 #    endif
+}
+#endif
 
 bool get_autoshift_state(void) {
     return autoshift_flags.enabled;
@@ -360,11 +369,11 @@ bool process_auto_shift(uint16_t keycode, keyrecord_t *record) {
     // https://github.com/qmk/qmk_firmware/pull/9826#issuecomment-733559550
     // clang-format off
     const uint16_t now =
-#    if !defined(RETRO_SHIFT) || defined(NO_ACTION_TAPPING)
+#if !defined(RETRO_SHIFT) || defined(NO_ACTION_TAPPING)
         timer_read()
-#    else
+#else
         (record->event.pressed) ? retroshift_time : timer_read()
-#    endif
+#endif
     ;
     // clang-format on
 
@@ -385,7 +394,7 @@ bool process_auto_shift(uint16_t keycode, keyrecord_t *record) {
                 autoshift_disable();
                 break;
 
-#    ifndef AUTO_SHIFT_NO_SETUP
+#ifndef AUTO_SHIFT_NO_SETUP
             case AS_UP:
                 autoshift_timeout += 5;
                 break;
@@ -395,27 +404,27 @@ bool process_auto_shift(uint16_t keycode, keyrecord_t *record) {
             case AS_RPT:
                 autoshift_timer_report();
                 break;
-#    endif
+#endif
         }
             // If Retro Shift is disabled, possible custom actions shouldn't happen.
             // clang-format off
-#   if defined(RETRO_SHIFT) && !defined(NO_ACTION_TAPPING)
-#       ifdef HOLD_ON_OTHER_KEY_PRESS_PER_KEY
+#if defined(RETRO_SHIFT) && !defined(NO_ACTION_TAPPING)
+#    ifdef HOLD_ON_OTHER_KEY_PRESS_PER_KEY
             const bool is_hold_on_interrupt = get_hold_on_other_key_press(keycode, record);
-#       else
+#    else
             const bool is_hold_on_interrupt = false;
-#       endif
-#   endif
+#    endif
+#endif
         if (IS_RETRO(keycode)
-#    if defined(RETRO_SHIFT) && !defined(NO_ACTION_TAPPING)
+#if defined(RETRO_SHIFT) && !defined(NO_ACTION_TAPPING)
             // Not tapped or #defines mean that rolls should use hold action.
             && (
                 record->tap.count == 0
-#        ifdef RETRO_TAPPING_PER_KEY
+#    ifdef RETRO_TAPPING_PER_KEY
                 || !get_retro_tapping(keycode, record)
-#        endif
-                || (record->tap.interrupted && is_hold_on_interrupt))
 #    endif
+                || (record->tap.interrupted && is_hold_on_interrupt))
+#endif
         ) {
             // clang-format on
             autoshift_lastkey = KC_NO;
@@ -431,21 +440,21 @@ bool process_auto_shift(uint16_t keycode, keyrecord_t *record) {
         // tap.count gets set to 0 in process_action
         // clang-format off
         else if (IS_RETRO(keycode)
-#    if defined(RETRO_SHIFT) && !defined(NO_ACTION_TAPPING)
+#if defined(RETRO_SHIFT) && !defined(NO_ACTION_TAPPING)
             && (
                 record->tap.count == 0
-#        ifdef RETRO_TAPPING_PER_KEY
+#    ifdef RETRO_TAPPING_PER_KEY
                 || !get_retro_tapping(keycode, record)
-#        endif
-            )
 #    endif
+            )
+#endif
         ) {
             // Fixes modifiers not being applied to rolls with AUTO_SHIFT_MODIFIERS set.
-#    ifdef HOLD_ON_OTHER_KEY_PRESS_PER_KEY
+#ifdef HOLD_ON_OTHER_KEY_PRESS_PER_KEY
             if (autoshift_flags.in_progress && get_hold_on_other_key_press(keycode, record)) {
                 autoshift_end(KC_NO, now, false, &autoshift_lastrecord);
             }
-#    endif
+#endif
             // clang-format on
             return true;
         }
@@ -471,7 +480,7 @@ bool process_auto_shift(uint16_t keycode, keyrecord_t *record) {
     return true;
 }
 
-#    if defined(RETRO_SHIFT) && !defined(NO_ACTION_TAPPING)
+#if defined(RETRO_SHIFT) && !defined(NO_ACTION_TAPPING)
 // Called to record time before possible delays by action_tapping_process.
 void retroshift_poll_time(keyevent_t *event) {
     last_retroshift_time = retroshift_time;
@@ -485,6 +494,4 @@ void retroshift_swap_times(void) {
         last_retroshift_time = temp;
     }
 }
-#    endif
-
 #endif
diff --git a/quantum/process_keycode/process_auto_shift.h b/quantum/process_keycode/process_auto_shift.h
index 66a4b3138a..885a47b533 100644
--- a/quantum/process_keycode/process_auto_shift.h
+++ b/quantum/process_keycode/process_auto_shift.h
@@ -16,7 +16,11 @@
 
 #pragma once
 
-#include "quantum.h"
+#include <stdint.h>
+#include <stdbool.h>
+#include "action.h"
+#include "keyboard.h"
+#include "keycodes.h"
 
 #ifndef AUTO_SHIFT_TIMEOUT
 #    define AUTO_SHIFT_TIMEOUT 175
@@ -28,10 +32,14 @@
 // clang-format off
 #define AUTO_SHIFT_ALPHA KC_A ... KC_Z
 #define AUTO_SHIFT_NUMERIC KC_1 ... KC_0
+#define AUTO_SHIFT_SYMBOLS          \
+             KC_MINUS ... KC_SLASH: \
+        case KC_NONUS_BACKSLASH
+
+// Kept to avoid breaking existing keymaps.
 #define AUTO_SHIFT_SPECIAL          \
              KC_TAB:                \
-        case KC_MINUS ... KC_SLASH: \
-        case KC_NONUS_BACKSLASH
+        case AUTO_SHIFT_SYMBOLS
 // clang-format on
 
 bool process_auto_shift(uint16_t keycode, keyrecord_t *record);
diff --git a/quantum/process_keycode/process_autocorrect.c b/quantum/process_keycode/process_autocorrect.c
index 1376788266..edc47718f3 100644
--- a/quantum/process_keycode/process_autocorrect.c
+++ b/quantum/process_keycode/process_autocorrect.c
@@ -1,11 +1,16 @@
 // Copyright 2021 Google LLC
 // Copyright 2021 @filterpaper
+// Copyright 2023 Pablo Martinez (@elpekenin) <elpekenin@elpekenin.dev>
 // SPDX-License-Identifier: Apache-2.0
 // Original source: https://getreuer.info/posts/keyboards/autocorrection
 
 #include "process_autocorrect.h"
 #include <string.h>
+#include "keycodes.h"
+#include "quantum_keycodes.h"
 #include "keycode_config.h"
+#include "send_string.h"
+#include "action_util.h"
 
 #if __has_include("autocorrect_data.h")
 #    include "autocorrect_data.h"
@@ -57,7 +62,7 @@ void autocorrect_toggle(void) {
 }
 
 /**
- * @brief handler for determining if autocorrect should process keypress
+ * @brief handler for user to override whether autocorrect should process this keypress
  *
  * @param keycode Keycode registered by matrix press, per keymap
  * @param record keyrecord_t structure
@@ -67,6 +72,23 @@ void autocorrect_toggle(void) {
  * @return false Stop processing and escape from autocorrect.
  */
 __attribute__((weak)) bool process_autocorrect_user(uint16_t *keycode, keyrecord_t *record, uint8_t *typo_buffer_size, uint8_t *mods) {
+    return process_autocorrect_default_handler(keycode, record, typo_buffer_size, mods);
+}
+
+/**
+ * @brief fallback handler for determining if autocorrect should process this keypress
+ *        can be used by user callback to get the basic keycode being "wrapped"
+ *
+ * NOTE: These values may have been edited by user callback before getting here
+ *
+ * @param keycode Keycode registered by matrix press, per keymap
+ * @param record keyrecord_t structure
+ * @param typo_buffer_size passed along to allow resetting of autocorrect buffer
+ * @param mods allow processing of mod status
+ * @return true Allow autocorection
+ * @return false Stop processing and escape from autocorrect.
+ */
+bool process_autocorrect_default_handler(uint16_t *keycode, keyrecord_t *record, uint8_t *typo_buffer_size, uint8_t *mods) {
     // See quantum_keycodes.h for reference on these matched ranges.
     switch (*keycode) {
         // Exclude these keycodes from processing.
@@ -157,10 +179,12 @@ __attribute__((weak)) bool process_autocorrect_user(uint16_t *keycode, keyrecord
  *
  * @param backspaces number of characters to remove
  * @param str pointer to PROGMEM string to replace mistyped seletion with
+ * @param typo the wrong string that triggered a correction
+ * @param correct what it would become after the changes
  * @return true apply correction
  * @return false user handled replacement
  */
-__attribute__((weak)) bool apply_autocorrect(uint8_t backspaces, const char *str) {
+__attribute__((weak)) bool apply_autocorrect(uint8_t backspaces, const char *str, char *typo, char *correct) {
     return true;
 }
 
@@ -284,11 +308,57 @@ bool process_autocorrect(uint16_t keycode, keyrecord_t *record) {
 
         if (code & 128) { // A typo was found! Apply autocorrect.
             const uint8_t backspaces = (code & 63) + !record->event.pressed;
-            if (apply_autocorrect(backspaces, (char const *)(autocorrect_data + state + 1))) {
+            const char *  changes    = (const char *)(autocorrect_data + state + 1);
+
+            /* Gather info about the typo'd word
+             *
+             * Since buffer may contain several words, delimited by spaces, we
+             * iterate from the end to find the start and length of the typo
+             */
+            char typo[AUTOCORRECT_MAX_LENGTH + 1] = {0}; // extra char for null terminator
+
+            uint8_t typo_len   = 0;
+            uint8_t typo_start = 0;
+            bool    space_last = typo_buffer[typo_buffer_size - 1] == KC_SPC;
+            for (uint8_t i = typo_buffer_size; i > 0; --i) {
+                // stop counting after finding space (unless it is the last thing)
+                if (typo_buffer[i - 1] == KC_SPC && i != typo_buffer_size) {
+                    typo_start = i;
+                    break;
+                }
+
+                ++typo_len;
+            }
+
+            // when detecting 'typo:', reduce the length of the string by one
+            if (space_last) {
+                --typo_len;
+            }
+
+            // convert buffer of keycodes into a string
+            for (uint8_t i = 0; i < typo_len; ++i) {
+                typo[i] = typo_buffer[typo_start + i] - KC_A + 'a';
+            }
+
+            /* Gather the corrected word
+             *
+             * A) Correction of 'typo:' -- Code takes into account
+             * an extra backspace to delete the space (which we dont copy)
+             * for this reason the offset is correct to "skip" the null terminator
+             *
+             * B) When correcting 'typo' -- Need extra offset for terminator
+             */
+            char correct[AUTOCORRECT_MAX_LENGTH + 10] = {0}; // let's hope this is big enough
+
+            uint8_t offset = space_last ? backspaces : backspaces + 1;
+            strcpy(correct, typo);
+            strcpy_P(correct + typo_len - offset, changes);
+
+            if (apply_autocorrect(backspaces, changes, typo, correct)) {
                 for (uint8_t i = 0; i < backspaces; ++i) {
                     tap_code(KC_BSPC);
                 }
-                send_string_P((char const *)(autocorrect_data + state + 1));
+                send_string_P(changes);
             }
 
             if (keycode == KC_SPC) {
diff --git a/quantum/process_keycode/process_autocorrect.h b/quantum/process_keycode/process_autocorrect.h
index c7596107e5..ea77d6f56f 100644
--- a/quantum/process_keycode/process_autocorrect.h
+++ b/quantum/process_keycode/process_autocorrect.h
@@ -1,15 +1,19 @@
 // Copyright 2021 Google LLC
 // Copyright 2021 @filterpaper
+// Copyright 2023 Pablo Martinez (@elpekenin) <elpekenin@elpekenin.dev>
 // SPDX-License-Identifier: Apache-2.0
 // Original source: https://getreuer.info/posts/keyboards/autocorrection
 
 #pragma once
 
-#include "quantum.h"
+#include <stdint.h>
+#include <stdbool.h>
+#include "action.h"
 
 bool process_autocorrect(uint16_t keycode, keyrecord_t *record);
 bool process_autocorrect_user(uint16_t *keycode, keyrecord_t *record, uint8_t *typo_buffer_size, uint8_t *mods);
-bool apply_autocorrect(uint8_t backspaces, const char *str);
+bool process_autocorrect_default_handler(uint16_t *keycode, keyrecord_t *record, uint8_t *typo_buffer_size, uint8_t *mods);
+bool apply_autocorrect(uint8_t backspaces, const char *str, char *typo, char *correct);
 
 bool autocorrect_is_enabled(void);
 void autocorrect_enable(void);
diff --git a/quantum/process_keycode/process_backlight.h b/quantum/process_keycode/process_backlight.h
index 7fe887ae67..e926833e79 100644
--- a/quantum/process_keycode/process_backlight.h
+++ b/quantum/process_keycode/process_backlight.h
@@ -16,6 +16,8 @@
 
 #pragma once
 
-#include "quantum.h"
+#include <stdint.h>
+#include <stdbool.h>
+#include "action.h"
 
 bool process_backlight(uint16_t keycode, keyrecord_t *record);
diff --git a/quantum/process_keycode/process_caps_word.c b/quantum/process_keycode/process_caps_word.c
index d4382680bf..1088c8f76c 100644
--- a/quantum/process_keycode/process_caps_word.c
+++ b/quantum/process_keycode/process_caps_word.c
@@ -13,6 +13,14 @@
 // limitations under the License.
 
 #include "process_caps_word.h"
+#include "process_auto_shift.h"
+#include "caps_word.h"
+#include "keycodes.h"
+#include "quantum_keycodes.h"
+#include "modifiers.h"
+#include "timer.h"
+#include "action_tapping.h"
+#include "action_util.h"
 
 #ifdef CAPS_WORD_INVERT_ON_SHIFT
 static uint8_t held_mods = 0;
diff --git a/quantum/process_keycode/process_caps_word.h b/quantum/process_keycode/process_caps_word.h
index f215bbc3a3..f5eb140d32 100644
--- a/quantum/process_keycode/process_caps_word.h
+++ b/quantum/process_keycode/process_caps_word.h
@@ -14,8 +14,9 @@
 
 #pragma once
 
-#include "quantum.h"
-#include "caps_word.h"
+#include <stdint.h>
+#include <stdbool.h>
+#include "action.h"
 
 /**
  * @brief Process handler for Caps Word feature.
diff --git a/quantum/process_keycode/process_clicky.c b/quantum/process_keycode/process_clicky.c
index b662a3f2f4..0ee58282e6 100644
--- a/quantum/process_keycode/process_clicky.c
+++ b/quantum/process_keycode/process_clicky.c
@@ -1,5 +1,7 @@
-#include "audio.h"
 #include "process_clicky.h"
+#include "audio.h"
+#include "eeconfig.h"
+#include <stdlib.h>
 
 #ifdef AUDIO_CLICKY
 
diff --git a/quantum/process_keycode/process_clicky.h b/quantum/process_keycode/process_clicky.h
index 67b6463c5d..dfdba14131 100644
--- a/quantum/process_keycode/process_clicky.h
+++ b/quantum/process_keycode/process_clicky.h
@@ -1,5 +1,9 @@
 #pragma once
 
+#include <stdint.h>
+#include <stdbool.h>
+#include "action.h"
+
 void clicky_play(void);
 bool process_clicky(uint16_t keycode, keyrecord_t *record);
 
diff --git a/quantum/process_keycode/process_combo.c b/quantum/process_keycode/process_combo.c
index bbee560be9..64d30fc140 100644
--- a/quantum/process_keycode/process_combo.c
+++ b/quantum/process_keycode/process_combo.c
@@ -14,11 +14,17 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "keymap_common.h"
-#include "print.h"
 #include "process_combo.h"
+#include <stddef.h>
+#include "process_auto_shift.h"
+#include "caps_word.h"
+#include "timer.h"
+#include "wait.h"
+#include "keyboard.h"
+#include "keymap_common.h"
+#include "action_layer.h"
 #include "action_tapping.h"
-#include "action.h"
+#include "action_util.h"
 #include "keymap_introspection.h"
 
 __attribute__((weak)) void process_combo_event(uint16_t combo_index, bool pressed) {}
diff --git a/quantum/process_keycode/process_combo.h b/quantum/process_keycode/process_combo.h
index bba5d5ee63..f1d534236e 100644
--- a/quantum/process_keycode/process_combo.h
+++ b/quantum/process_keycode/process_combo.h
@@ -16,9 +16,11 @@
 
 #pragma once
 
-#include "progmem.h"
-#include "quantum.h"
 #include <stdint.h>
+#include <stdbool.h>
+#include "action.h"
+#include "keycodes.h"
+#include "quantum_keycodes.h"
 
 #ifdef EXTRA_SHORT_COMBOS
 #    define MAX_COMBO_LENGTH 6
diff --git a/quantum/process_keycode/process_dynamic_macro.c b/quantum/process_keycode/process_dynamic_macro.c
index bf6af566e2..30a51503db 100644
--- a/quantum/process_keycode/process_dynamic_macro.c
+++ b/quantum/process_keycode/process_dynamic_macro.c
@@ -17,6 +17,15 @@
 
 /* Author: Wojciech Siewierski < wojciech dot siewierski at onet dot pl > */
 #include "process_dynamic_macro.h"
+#include <stddef.h>
+#include "action_layer.h"
+#include "keycodes.h"
+#include "debug.h"
+#include "wait.h"
+
+#ifdef BACKLIGHT_ENABLE
+#    include "backlight.h"
+#endif
 
 // default feedback method
 void dynamic_macro_led_blink(void) {
@@ -151,6 +160,67 @@ void dynamic_macro_record_end(keyrecord_t *macro_buffer, keyrecord_t *macro_poin
     *macro_end = macro_pointer;
 }
 
+/* Both macros use the same buffer but read/write on different
+ * ends of it.
+ *
+ * Macro1 is written left-to-right starting from the beginning of
+ * the buffer.
+ *
+ * Macro2 is written right-to-left starting from the end of the
+ * buffer.
+ *
+ * &macro_buffer   macro_end
+ *  v                   v
+ * +------------------------------------------------------------+
+ * |>>>>>> MACRO1 >>>>>>      <<<<<<<<<<<<< MACRO2 <<<<<<<<<<<<<|
+ * +------------------------------------------------------------+
+ *                           ^                                 ^
+ *                         r_macro_end                  r_macro_buffer
+ *
+ * During the recording when one macro encounters the end of the
+ * other macro, the recording is stopped. Apart from this, there
+ * are no arbitrary limits for the macros' length in relation to
+ * each other: for example one can either have two medium sized
+ * macros or one long macro and one short macro. Or even one empty
+ * and one using the whole buffer.
+ */
+static keyrecord_t macro_buffer[DYNAMIC_MACRO_SIZE];
+
+/* Pointer to the first buffer element after the first macro.
+ * Initially points to the very beginning of the buffer since the
+ * macro is empty. */
+static keyrecord_t *macro_end = macro_buffer;
+
+/* The other end of the macro buffer. Serves as the beginning of
+ * the second macro. */
+static keyrecord_t *const r_macro_buffer = macro_buffer + DYNAMIC_MACRO_SIZE - 1;
+
+/* Like macro_end but for the second macro. */
+static keyrecord_t *r_macro_end = macro_buffer + DYNAMIC_MACRO_SIZE - 1;
+
+/* A persistent pointer to the current macro position (iterator)
+ * used during the recording. */
+static keyrecord_t *macro_pointer = NULL;
+
+/* 0   - no macro is being recorded right now
+ * 1,2 - either macro 1 or 2 is being recorded */
+static uint8_t macro_id = 0;
+
+/**
+ * If a dynamic macro is currently being recorded, stop recording.
+ */
+void dynamic_macro_stop_recording(void) {
+    switch (macro_id) {
+        case 1:
+            dynamic_macro_record_end(macro_buffer, macro_pointer, +1, &macro_end);
+            break;
+        case 2:
+            dynamic_macro_record_end(r_macro_buffer, macro_pointer, -1, &r_macro_end);
+            break;
+    }
+    macro_id = 0;
+}
+
 /* Handle the key events related to the dynamic macros. Should be
  * called from process_record_user() like this:
  *
@@ -162,52 +232,6 @@ void dynamic_macro_record_end(keyrecord_t *macro_buffer, keyrecord_t *macro_poin
  *   }
  */
 bool process_dynamic_macro(uint16_t keycode, keyrecord_t *record) {
-    /* Both macros use the same buffer but read/write on different
-     * ends of it.
-     *
-     * Macro1 is written left-to-right starting from the beginning of
-     * the buffer.
-     *
-     * Macro2 is written right-to-left starting from the end of the
-     * buffer.
-     *
-     * &macro_buffer   macro_end
-     *  v                   v
-     * +------------------------------------------------------------+
-     * |>>>>>> MACRO1 >>>>>>      <<<<<<<<<<<<< MACRO2 <<<<<<<<<<<<<|
-     * +------------------------------------------------------------+
-     *                           ^                                 ^
-     *                         r_macro_end                  r_macro_buffer
-     *
-     * During the recording when one macro encounters the end of the
-     * other macro, the recording is stopped. Apart from this, there
-     * are no arbitrary limits for the macros' length in relation to
-     * each other: for example one can either have two medium sized
-     * macros or one long macro and one short macro. Or even one empty
-     * and one using the whole buffer.
-     */
-    static keyrecord_t macro_buffer[DYNAMIC_MACRO_SIZE];
-
-    /* Pointer to the first buffer element after the first macro.
-     * Initially points to the very beginning of the buffer since the
-     * macro is empty. */
-    static keyrecord_t *macro_end = macro_buffer;
-
-    /* The other end of the macro buffer. Serves as the beginning of
-     * the second macro. */
-    static keyrecord_t *const r_macro_buffer = macro_buffer + DYNAMIC_MACRO_SIZE - 1;
-
-    /* Like macro_end but for the second macro. */
-    static keyrecord_t *r_macro_end = r_macro_buffer;
-
-    /* A persistent pointer to the current macro position (iterator)
-     * used during the recording. */
-    static keyrecord_t *macro_pointer = NULL;
-
-    /* 0   - no macro is being recorded right now
-     * 1,2 - either macro 1 or 2 is being recorded */
-    static uint8_t macro_id = 0;
-
     if (macro_id == 0) {
         /* No macro recording in progress. */
         if (!record->event.pressed) {
@@ -238,15 +262,7 @@ bool process_dynamic_macro(uint16_t keycode, keyrecord_t *record) {
                 if (record->event.pressed ^ (keycode != QK_DYNAMIC_MACRO_RECORD_STOP)) { /* Ignore the initial release
                                                                                           * just after the recording
                                                                                           * starts for DM_RSTP. */
-                    switch (macro_id) {
-                        case 1:
-                            dynamic_macro_record_end(macro_buffer, macro_pointer, +1, &macro_end);
-                            break;
-                        case 2:
-                            dynamic_macro_record_end(r_macro_buffer, macro_pointer, -1, &r_macro_end);
-                            break;
-                    }
-                    macro_id = 0;
+                    dynamic_macro_stop_recording();
                 }
                 return false;
 #ifdef DYNAMIC_MACRO_NO_NESTING
diff --git a/quantum/process_keycode/process_dynamic_macro.h b/quantum/process_keycode/process_dynamic_macro.h
index ab70726897..2f10733cae 100644
--- a/quantum/process_keycode/process_dynamic_macro.h
+++ b/quantum/process_keycode/process_dynamic_macro.h
@@ -18,7 +18,9 @@
 /* Author: Wojciech Siewierski < wojciech dot siewierski at onet dot pl > */
 #pragma once
 
-#include "quantum.h"
+#include <stdint.h>
+#include <stdbool.h>
+#include "action.h"
 
 /* May be overridden with a custom value. Be aware that the effective
  * macro length is half of this value: each keypress is recorded twice
@@ -39,3 +41,4 @@ void dynamic_macro_record_start_user(int8_t direction);
 void dynamic_macro_play_user(int8_t direction);
 void dynamic_macro_record_key_user(int8_t direction, keyrecord_t *record);
 void dynamic_macro_record_end_user(int8_t direction);
+void dynamic_macro_stop_recording(void);
diff --git a/quantum/process_keycode/process_dynamic_tapping_term.c b/quantum/process_keycode/process_dynamic_tapping_term.c
index 146b9fccd7..cf52626e42 100644
--- a/quantum/process_keycode/process_dynamic_tapping_term.c
+++ b/quantum/process_keycode/process_dynamic_tapping_term.c
@@ -14,8 +14,10 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "quantum.h"
 #include "process_dynamic_tapping_term.h"
+#include "quantum.h"
+#include "keycodes.h"
+#include "send_string.h"
 
 #ifndef DYNAMIC_TAPPING_TERM_INCREMENT
 #    define DYNAMIC_TAPPING_TERM_INCREMENT 5
diff --git a/quantum/process_keycode/process_dynamic_tapping_term.h b/quantum/process_keycode/process_dynamic_tapping_term.h
index 85e83ee73b..fee29e18df 100644
--- a/quantum/process_keycode/process_dynamic_tapping_term.h
+++ b/quantum/process_keycode/process_dynamic_tapping_term.h
@@ -16,6 +16,7 @@
 
 #pragma once
 
+#include <stdint.h>
 #include <stdbool.h>
 #include "action.h"
 
diff --git a/quantum/process_keycode/process_grave_esc.c b/quantum/process_keycode/process_grave_esc.c
index ddf027391d..d786f57a80 100644
--- a/quantum/process_keycode/process_grave_esc.c
+++ b/quantum/process_keycode/process_grave_esc.c
@@ -14,6 +14,9 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include "process_grave_esc.h"
+#include "keycodes.h"
+#include "modifiers.h"
+#include "action_util.h"
 
 /* true if the last press of QK_GRAVE_ESCAPE was shifted (i.e. GUI or SHIFT were pressed), false otherwise.
  * Used to ensure that the correct keycode is released if the key is released.
diff --git a/quantum/process_keycode/process_grave_esc.h b/quantum/process_keycode/process_grave_esc.h
index bbf4483763..358ff3c4e7 100644
--- a/quantum/process_keycode/process_grave_esc.h
+++ b/quantum/process_keycode/process_grave_esc.h
@@ -15,6 +15,8 @@
  */
 #pragma once
 
-#include "quantum.h"
+#include <stdint.h>
+#include <stdbool.h>
+#include "action.h"
 
 bool process_grave_esc(uint16_t keycode, keyrecord_t *record);
diff --git a/quantum/process_keycode/process_haptic.h b/quantum/process_keycode/process_haptic.h
index 6dbb0f014d..7e61f6c0d6 100644
--- a/quantum/process_keycode/process_haptic.h
+++ b/quantum/process_keycode/process_haptic.h
@@ -15,6 +15,7 @@
  */
 #pragma once
 
+#include <stdint.h>
 #include <stdbool.h>
 #include "action.h"
 
diff --git a/quantum/process_keycode/process_joystick.h b/quantum/process_keycode/process_joystick.h
index 1fb8757708..aa1a443271 100644
--- a/quantum/process_keycode/process_joystick.h
+++ b/quantum/process_keycode/process_joystick.h
@@ -17,6 +17,7 @@
 #pragma once
 
 #include <stdint.h>
-#include "quantum.h"
+#include <stdbool.h>
+#include "action.h"
 
 bool process_joystick(uint16_t keycode, keyrecord_t *record);
diff --git a/quantum/process_keycode/process_key_lock.h b/quantum/process_keycode/process_key_lock.h
index 5159b0ba02..858945a8e4 100644
--- a/quantum/process_keycode/process_key_lock.h
+++ b/quantum/process_keycode/process_key_lock.h
@@ -16,7 +16,9 @@
 
 #pragma once
 
-#include "quantum.h"
+#include <stdint.h>
+#include <stdbool.h>
+#include "action.h"
 
 void cancel_key_lock(void);
 bool process_key_lock(uint16_t *keycode, keyrecord_t *record);
diff --git a/quantum/process_keycode/process_key_override.c b/quantum/process_keycode/process_key_override.c
index 17e490e67a..264e2562b8 100644
--- a/quantum/process_keycode/process_key_override.c
+++ b/quantum/process_keycode/process_key_override.c
@@ -15,12 +15,14 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "quantum.h"
+#include "process_key_override.h"
 #include "report.h"
 #include "timer.h"
-#include "process_key_override.h"
-
-#include <debug.h>
+#include "debug.h"
+#include "wait.h"
+#include "action_util.h"
+#include "quantum.h"
+#include "quantum_keycodes.h"
 
 #ifndef KEY_OVERRIDE_REPEAT_DELAY
 #    define KEY_OVERRIDE_REPEAT_DELAY 500
@@ -322,6 +324,15 @@ static bool try_activating_override(const uint16_t keycode, const uint8_t layer,
 
         clear_active_override(false);
 
+#ifdef DUMMY_MOD_NEUTRALIZER_KEYCODE
+        // Send a dummy keycode before unregistering the modifier(s)
+        // so that suppressing the modifier(s) doesn't falsely get interpreted
+        // by the host OS as a tap of a modifier key.
+        // For example, unintended activations of the start menu on Windows when
+        // using a GUI+<kc> key override with suppressed mods.
+        neutralize_flashing_modifiers(active_mods);
+#endif
+
         active_override                 = override;
         active_override_trigger_is_down = true;
 
diff --git a/quantum/process_keycode/process_key_override.h b/quantum/process_keycode/process_key_override.h
index fd76f297a8..3e37c7e63a 100644
--- a/quantum/process_keycode/process_key_override.h
+++ b/quantum/process_keycode/process_key_override.h
@@ -18,9 +18,8 @@
 #pragma once
 
 #include <stdbool.h>
-#include <stddef.h>
 #include <stdint.h>
-
+#include "action.h"
 #include "action_layer.h"
 
 /**
diff --git a/quantum/process_keycode/process_leader.c b/quantum/process_keycode/process_leader.c
index a9823b6285..ca017a577d 100644
--- a/quantum/process_keycode/process_leader.c
+++ b/quantum/process_keycode/process_leader.c
@@ -16,6 +16,7 @@
 
 #include "process_leader.h"
 #include "leader.h"
+#include "quantum_keycodes.h"
 
 bool process_leader(uint16_t keycode, keyrecord_t *record) {
     if (record->event.pressed) {
diff --git a/quantum/process_keycode/process_leader.h b/quantum/process_keycode/process_leader.h
index eb0f721f60..b78fbb94df 100644
--- a/quantum/process_keycode/process_leader.h
+++ b/quantum/process_keycode/process_leader.h
@@ -16,6 +16,8 @@
 
 #pragma once
 
-#include "quantum.h"
+#include <stdint.h>
+#include <stdbool.h>
+#include "action.h"
 
 bool process_leader(uint16_t keycode, keyrecord_t *record);
diff --git a/quantum/process_keycode/process_magic.c b/quantum/process_keycode/process_magic.c
index 5fafe8550f..3b35884d68 100644
--- a/quantum/process_keycode/process_magic.c
+++ b/quantum/process_keycode/process_magic.c
@@ -14,8 +14,13 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include "process_magic.h"
+#include "keycode_config.h"
+#include "keycodes.h"
+#include "eeconfig.h"
 
 #ifdef AUDIO_ENABLE
+#    include "audio.h"
+
 #    ifndef AG_NORM_SONG
 #        define AG_NORM_SONG SONG(AG_NORM_SOUND)
 #    endif
diff --git a/quantum/process_keycode/process_magic.h b/quantum/process_keycode/process_magic.h
index 1eb39f1455..aa65a43bae 100644
--- a/quantum/process_keycode/process_magic.h
+++ b/quantum/process_keycode/process_magic.h
@@ -15,6 +15,8 @@
  */
 #pragma once
 
-#include "quantum.h"
+#include <stdint.h>
+#include <stdbool.h>
+#include "action.h"
 
 bool process_magic(uint16_t keycode, keyrecord_t *record);
diff --git a/quantum/process_keycode/process_midi.c b/quantum/process_keycode/process_midi.c
index ce62559849..377fcb69e2 100644
--- a/quantum/process_keycode/process_midi.c
+++ b/quantum/process_keycode/process_midi.c
@@ -15,12 +15,13 @@
  */
 #include "process_midi.h"
 
-#ifdef MIDI_ENABLE
-#    include <LUFA/Drivers/USB/USB.h>
-#    include "midi.h"
-#    include "qmk_midi.h"
+#include <LUFA/Drivers/USB/USB.h>
+#include "midi.h"
+#include "qmk_midi.h"
+#include "timer.h"
+#include "debug.h"
 
-#    ifdef MIDI_BASIC
+#ifdef MIDI_BASIC
 
 void process_midi_basic_noteon(uint8_t note) {
     midi_send_noteon(&midi_device, 0, note, 127);
@@ -34,12 +35,9 @@ void process_midi_all_notes_off(void) {
     midi_send_cc(&midi_device, 0, 0x7B, 0);
 }
 
-#    endif // MIDI_BASIC
-
-#    ifdef MIDI_ADVANCED
-
-#        include "timer.h"
+#endif // MIDI_BASIC
 
+#ifdef MIDI_ADVANCED
 static uint8_t tone_status[2][MIDI_TONE_COUNT];
 
 static uint8_t  midi_modulation;
@@ -248,11 +246,11 @@ bool process_midi(uint16_t keycode, keyrecord_t *record) {
     return true;
 }
 
-#    endif // MIDI_ADVANCED
+#endif // MIDI_ADVANCED
 
 void midi_task(void) {
     midi_device_process(&midi_device);
-#    ifdef MIDI_ADVANCED
+#ifdef MIDI_ADVANCED
     if (timer_elapsed(midi_modulation_timer) < midi_config.modulation_interval) return;
     midi_modulation_timer = timer_read();
 
@@ -270,7 +268,5 @@ void midi_task(void) {
 
         if (midi_modulation > 127) midi_modulation = 127;
     }
-#    endif
+#endif
 }
-
-#endif // MIDI_ENABLE
diff --git a/quantum/process_keycode/process_midi.h b/quantum/process_keycode/process_midi.h
index e528c6ec0c..64ccc610f9 100644
--- a/quantum/process_keycode/process_midi.h
+++ b/quantum/process_keycode/process_midi.h
@@ -16,7 +16,10 @@
 
 #pragma once
 
-#include "quantum.h"
+#include <stdint.h>
+#include <stdbool.h>
+#include "action.h"
+#include "quantum_keycodes.h"
 
 #ifdef MIDI_ENABLE
 
diff --git a/quantum/process_keycode/process_music.c b/quantum/process_keycode/process_music.c
index 7c572079a7..f047668504 100644
--- a/quantum/process_keycode/process_music.c
+++ b/quantum/process_keycode/process_music.c
@@ -14,8 +14,10 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include "process_music.h"
+#include "timer.h"
 
 #ifdef AUDIO_ENABLE
+#    include "audio.h"
 #    include "process_audio.h"
 #endif
 #if defined(MIDI_ENABLE) && defined(MIDI_BASIC)
diff --git a/quantum/process_keycode/process_music.h b/quantum/process_keycode/process_music.h
index 83726a05ba..ed39d3cda5 100644
--- a/quantum/process_keycode/process_music.h
+++ b/quantum/process_keycode/process_music.h
@@ -16,7 +16,9 @@
 
 #pragma once
 
-#include "quantum.h"
+#include <stdint.h>
+#include <stdbool.h>
+#include "action.h"
 
 #if defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))
 
diff --git a/quantum/process_keycode/process_programmable_button.h b/quantum/process_keycode/process_programmable_button.h
index 47c6ce5614..ef818af4ca 100644
--- a/quantum/process_keycode/process_programmable_button.h
+++ b/quantum/process_keycode/process_programmable_button.h
@@ -18,6 +18,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #pragma once
 
 #include <stdint.h>
-#include "quantum.h"
+#include <stdbool.h>
+#include "action.h"
 
 bool process_programmable_button(uint16_t keycode, keyrecord_t *record);
diff --git a/quantum/process_keycode/process_repeat_key.c b/quantum/process_keycode/process_repeat_key.c
index f819aa226e..73f4ddedcf 100644
--- a/quantum/process_keycode/process_repeat_key.c
+++ b/quantum/process_keycode/process_repeat_key.c
@@ -13,6 +13,10 @@
 // limitations under the License.
 
 #include "process_repeat_key.h"
+#include "repeat_key.h"
+#include "keycodes.h"
+#include "quantum_keycodes.h"
+#include "action_util.h"
 
 // Default implementation of remember_last_key_user().
 __attribute__((weak)) bool remember_last_key_user(uint16_t keycode, keyrecord_t* record, uint8_t* remembered_mods) {
diff --git a/quantum/process_keycode/process_repeat_key.h b/quantum/process_keycode/process_repeat_key.h
index eddc50f254..c3b200c632 100644
--- a/quantum/process_keycode/process_repeat_key.h
+++ b/quantum/process_keycode/process_repeat_key.h
@@ -14,7 +14,9 @@
 
 #pragma once
 
-#include "quantum.h"
+#include <stdint.h>
+#include <stdbool.h>
+#include "action.h"
 
 /**
  * @brief Process handler for remembering the last key.
diff --git a/quantum/process_keycode/process_rgb.c b/quantum/process_keycode/process_rgb.c
index dae129786e..4e63bf3ca8 100644
--- a/quantum/process_keycode/process_rgb.c
+++ b/quantum/process_keycode/process_rgb.c
@@ -14,6 +14,14 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include "process_rgb.h"
+#include "action_util.h"
+
+#ifdef RGB_MATRIX_ENABLE
+#    include "rgb_matrix.h"
+#endif
+#ifdef RGBLIGHT_ENABLE
+#    include "rgblight.h"
+#endif
 
 typedef void (*rgb_func_pointer)(void);
 
diff --git a/quantum/process_keycode/process_rgb.h b/quantum/process_keycode/process_rgb.h
index 26aca46896..b1069d4bb6 100644
--- a/quantum/process_keycode/process_rgb.h
+++ b/quantum/process_keycode/process_rgb.h
@@ -15,6 +15,8 @@
  */
 #pragma once
 
-#include "quantum.h"
+#include <stdint.h>
+#include <stdbool.h>
+#include "action.h"
 
 bool process_rgb(const uint16_t keycode, const keyrecord_t *record);
diff --git a/quantum/process_keycode/process_secure.h b/quantum/process_keycode/process_secure.h
index 2814264b92..78d793f0f6 100644
--- a/quantum/process_keycode/process_secure.h
+++ b/quantum/process_keycode/process_secure.h
@@ -3,6 +3,7 @@
 
 #pragma once
 
+#include <stdint.h>
 #include <stdbool.h>
 #include "action.h"
 
diff --git a/quantum/process_keycode/process_sequencer.h b/quantum/process_keycode/process_sequencer.h
index 2b85f24299..3a9bdc2b24 100644
--- a/quantum/process_keycode/process_sequencer.h
+++ b/quantum/process_keycode/process_sequencer.h
@@ -16,6 +16,8 @@
 
 #pragma once
 
-#include "quantum.h"
+#include <stdint.h>
+#include <stdbool.h>
+#include "action.h"
 
 bool process_sequencer(uint16_t keycode, keyrecord_t *record);
diff --git a/quantum/process_keycode/process_space_cadet.c b/quantum/process_keycode/process_space_cadet.c
index 3109ea1711..f948ad6238 100644
--- a/quantum/process_keycode/process_space_cadet.c
+++ b/quantum/process_keycode/process_space_cadet.c
@@ -13,8 +13,13 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
+
 #include "process_space_cadet.h"
+#include "keycodes.h"
+#include "timer.h"
+#include "action.h"
 #include "action_tapping.h"
+#include "action_util.h"
 
 // ********** OBSOLETE DEFINES, STOP USING! (pls?) **********
 // Shift / paren setup
diff --git a/quantum/process_keycode/process_space_cadet.h b/quantum/process_keycode/process_space_cadet.h
index fcb70f3b43..6d10051532 100644
--- a/quantum/process_keycode/process_space_cadet.h
+++ b/quantum/process_keycode/process_space_cadet.h
@@ -15,7 +15,9 @@
  */
 #pragma once
 
-#include "quantum.h"
+#include <stdint.h>
+#include <stdbool.h>
+#include "action.h"
 
 void perform_space_cadet(keyrecord_t *record, uint16_t sc_keycode, uint8_t holdMod, uint8_t tapMod, uint8_t keycode);
 bool process_space_cadet(uint16_t keycode, keyrecord_t *record);
diff --git a/quantum/process_keycode/process_steno.c b/quantum/process_keycode/process_steno.c
index d5ad61ba85..af26d4ca86 100644
--- a/quantum/process_keycode/process_steno.c
+++ b/quantum/process_keycode/process_steno.c
@@ -15,6 +15,7 @@
  */
 #include "process_steno.h"
 #include "quantum_keycodes.h"
+#include "eeconfig.h"
 #include "keymap_steno.h"
 #include <string.h>
 #ifdef VIRTSER_ENABLE
diff --git a/quantum/process_keycode/process_steno.h b/quantum/process_keycode/process_steno.h
index 68d6097b9b..0dd2103218 100644
--- a/quantum/process_keycode/process_steno.h
+++ b/quantum/process_keycode/process_steno.h
@@ -16,7 +16,9 @@
 
 #pragma once
 
-#include "quantum.h"
+#include <stdint.h>
+#include <stdbool.h>
+#include "action.h"
 
 #define BOLT_STROKE_SIZE 4
 #define GEMINI_STROKE_SIZE 6
diff --git a/quantum/process_keycode/process_tap_dance.c b/quantum/process_keycode/process_tap_dance.c
index 706f5cddbb..b8a8d32f35 100644
--- a/quantum/process_keycode/process_tap_dance.c
+++ b/quantum/process_keycode/process_tap_dance.c
@@ -13,7 +13,14 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
+
+#include "process_tap_dance.h"
 #include "quantum.h"
+#include "action_layer.h"
+#include "action_tapping.h"
+#include "action_util.h"
+#include "timer.h"
+#include "wait.h"
 
 static uint16_t active_td;
 static uint16_t last_tap_time;
@@ -88,6 +95,10 @@ static inline void process_tap_dance_action_on_each_tap(tap_dance_action_t *acti
     _process_tap_dance_action_fn(&action->state, action->user_data, action->fn.on_each_tap);
 }
 
+static inline void process_tap_dance_action_on_each_release(tap_dance_action_t *action) {
+    _process_tap_dance_action_fn(&action->state, action->user_data, action->fn.on_each_release);
+}
+
 static inline void process_tap_dance_action_on_reset(tap_dance_action_t *action) {
     _process_tap_dance_action_fn(&action->state, action->user_data, action->fn.on_reset);
     del_weak_mods(action->state.weak_mods);
@@ -151,8 +162,12 @@ bool process_tap_dance(uint16_t keycode, keyrecord_t *record) {
                 process_tap_dance_action_on_each_tap(action);
                 active_td = action->state.finished ? 0 : keycode;
             } else {
+                process_tap_dance_action_on_each_release(action);
                 if (action->state.finished) {
                     process_tap_dance_action_on_reset(action);
+                    if (active_td == keycode) {
+                        active_td = 0;
+                    }
                 }
             }
 
diff --git a/quantum/process_keycode/process_tap_dance.h b/quantum/process_keycode/process_tap_dance.h
index 5cb6d9202c..2b114dabd3 100644
--- a/quantum/process_keycode/process_tap_dance.h
+++ b/quantum/process_keycode/process_tap_dance.h
@@ -16,18 +16,17 @@
 
 #pragma once
 
-#ifdef TAP_DANCE_ENABLE
-
-#    include <stdbool.h>
-#    include <inttypes.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include "action.h"
 
 typedef struct {
     uint16_t interrupting_keycode;
     uint8_t  count;
     uint8_t  weak_mods;
-#    ifndef NO_ACTION_ONESHOT
+#ifndef NO_ACTION_ONESHOT
     uint8_t oneshot_mods;
-#    endif
+#endif
     bool pressed : 1;
     bool finished : 1;
     bool interrupted : 1;
@@ -41,6 +40,7 @@ typedef struct {
         tap_dance_user_fn_t on_each_tap;
         tap_dance_user_fn_t on_dance_finished;
         tap_dance_user_fn_t on_reset;
+        tap_dance_user_fn_t on_each_release;
     } fn;
     void *user_data;
 } tap_dance_action_t;
@@ -56,24 +56,27 @@ typedef struct {
     void (*layer_function)(uint8_t);
 } tap_dance_dual_role_t;
 
-#    define ACTION_TAP_DANCE_DOUBLE(kc1, kc2) \
-        { .fn = {tap_dance_pair_on_each_tap, tap_dance_pair_finished, tap_dance_pair_reset}, .user_data = (void *)&((tap_dance_pair_t){kc1, kc2}), }
+#define ACTION_TAP_DANCE_DOUBLE(kc1, kc2) \
+    { .fn = {tap_dance_pair_on_each_tap, tap_dance_pair_finished, tap_dance_pair_reset, NULL}, .user_data = (void *)&((tap_dance_pair_t){kc1, kc2}), }
 
-#    define ACTION_TAP_DANCE_LAYER_MOVE(kc, layer) \
-        { .fn = {tap_dance_dual_role_on_each_tap, tap_dance_dual_role_finished, tap_dance_dual_role_reset}, .user_data = (void *)&((tap_dance_dual_role_t){kc, layer, layer_move}), }
+#define ACTION_TAP_DANCE_LAYER_MOVE(kc, layer) \
+    { .fn = {tap_dance_dual_role_on_each_tap, tap_dance_dual_role_finished, tap_dance_dual_role_reset, NULL}, .user_data = (void *)&((tap_dance_dual_role_t){kc, layer, layer_move}), }
 
-#    define ACTION_TAP_DANCE_LAYER_TOGGLE(kc, layer) \
-        { .fn = {NULL, tap_dance_dual_role_finished, tap_dance_dual_role_reset}, .user_data = (void *)&((tap_dance_dual_role_t){kc, layer, layer_invert}), }
+#define ACTION_TAP_DANCE_LAYER_TOGGLE(kc, layer) \
+    { .fn = {NULL, tap_dance_dual_role_finished, tap_dance_dual_role_reset, NULL}, .user_data = (void *)&((tap_dance_dual_role_t){kc, layer, layer_invert}), }
 
-#    define ACTION_TAP_DANCE_FN(user_fn) \
-        { .fn = {NULL, user_fn, NULL}, .user_data = NULL, }
+#define ACTION_TAP_DANCE_FN(user_fn) \
+    { .fn = {NULL, user_fn, NULL, NULL}, .user_data = NULL, }
 
-#    define ACTION_TAP_DANCE_FN_ADVANCED(user_fn_on_each_tap, user_fn_on_dance_finished, user_fn_on_dance_reset) \
-        { .fn = {user_fn_on_each_tap, user_fn_on_dance_finished, user_fn_on_dance_reset}, .user_data = NULL, }
+#define ACTION_TAP_DANCE_FN_ADVANCED(user_fn_on_each_tap, user_fn_on_dance_finished, user_fn_on_dance_reset) \
+    { .fn = {user_fn_on_each_tap, user_fn_on_dance_finished, user_fn_on_dance_reset, NULL}, .user_data = NULL, }
 
-#    define TD(n) (QK_TAP_DANCE | TD_INDEX(n))
-#    define TD_INDEX(code) ((code)&0xFF)
-#    define TAP_DANCE_KEYCODE(state) TD(((tap_dance_action_t *)state) - tap_dance_actions)
+#define ACTION_TAP_DANCE_FN_ADVANCED_WITH_RELEASE(user_fn_on_each_tap, user_fn_on_each_release, user_fn_on_dance_finished, user_fn_on_dance_reset) \
+    { .fn = {user_fn_on_each_tap, user_fn_on_dance_finished, user_fn_on_dance_reset, user_fn_on_each_release}, .user_data = NULL, }
+
+#define TD(n) (QK_TAP_DANCE | TD_INDEX(n))
+#define TD_INDEX(code) ((code)&0xFF)
+#define TAP_DANCE_KEYCODE(state) TD(((tap_dance_action_t *)state) - tap_dance_actions)
 
 extern tap_dance_action_t tap_dance_actions[];
 
@@ -92,9 +95,3 @@ void tap_dance_pair_reset(tap_dance_state_t *state, void *user_data);
 void tap_dance_dual_role_on_each_tap(tap_dance_state_t *state, void *user_data);
 void tap_dance_dual_role_finished(tap_dance_state_t *state, void *user_data);
 void tap_dance_dual_role_reset(tap_dance_state_t *state, void *user_data);
-
-#else
-
-#    define TD(n) KC_NO
-
-#endif
diff --git a/quantum/process_keycode/process_tri_layer.h b/quantum/process_keycode/process_tri_layer.h
index 9c4e3df1c2..5e6e4ff94d 100644
--- a/quantum/process_keycode/process_tri_layer.h
+++ b/quantum/process_keycode/process_tri_layer.h
@@ -3,6 +3,8 @@
 
 #pragma once
 
+#include <stdint.h>
+#include <stdbool.h>
 #include "action.h"
 
 /**
diff --git a/quantum/process_keycode/process_ucis.c b/quantum/process_keycode/process_ucis.c
index 3aa09d5948..91a038bab1 100644
--- a/quantum/process_keycode/process_ucis.c
+++ b/quantum/process_keycode/process_ucis.c
@@ -15,110 +15,30 @@
  */
 
 #include "process_ucis.h"
-#include "unicode.h"
-#include "keycode.h"
-#include "wait.h"
+#include "ucis.h"
+#include "keycodes.h"
 
-ucis_state_t ucis_state;
-
-void ucis_start(void) {
-    ucis_state.count       = 0;
-    ucis_state.in_progress = true;
-
-    ucis_start_user();
-}
-
-__attribute__((weak)) void ucis_start_user(void) {
-    register_unicode(0x2328); // ⌨
-}
-
-__attribute__((weak)) void ucis_success(uint8_t symbol_index) {}
-
-static bool is_uni_seq(char *seq) {
-    uint8_t i;
-    for (i = 0; seq[i]; i++) {
-        uint16_t keycode;
-        if ('1' <= seq[i] && seq[i] <= '0') {
-            keycode = seq[i] - '1' + KC_1;
-        } else {
-            keycode = seq[i] - 'a' + KC_A;
-        }
-        if (i > ucis_state.count || ucis_state.codes[i] != keycode) {
+bool process_ucis(uint16_t keycode, keyrecord_t *record) {
+    if (ucis_active() && record->event.pressed) {
+        bool special = keycode == KC_SPACE || keycode == KC_ENTER || keycode == KC_ESCAPE || keycode == KC_BACKSPACE;
+        if (ucis_count() >= UCIS_MAX_INPUT_LENGTH && !special) {
             return false;
         }
-    }
-    return ucis_state.codes[i] == KC_ENTER || ucis_state.codes[i] == KC_SPACE;
-}
-
-__attribute__((weak)) void ucis_symbol_fallback(void) {
-    for (uint8_t i = 0; i < ucis_state.count - 1; i++) {
-        tap_code(ucis_state.codes[i]);
-    }
-}
-
-__attribute__((weak)) void ucis_cancel(void) {}
-
-void register_ucis(const uint32_t *code_points) {
-    for (int i = 0; i < UCIS_MAX_CODE_POINTS && code_points[i]; i++) {
-        register_unicode(code_points[i]);
-    }
-}
 
-bool process_ucis(uint16_t keycode, keyrecord_t *record) {
-    if (!ucis_state.in_progress || !record->event.pressed) {
-        return true;
-    }
-
-    bool special = keycode == KC_SPACE || keycode == KC_ENTER || keycode == KC_ESCAPE || keycode == KC_BACKSPACE;
-    if (ucis_state.count >= UCIS_MAX_SYMBOL_LENGTH && !special) {
-        return false;
-    }
-
-    ucis_state.codes[ucis_state.count] = keycode;
-    ucis_state.count++;
-
-    switch (keycode) {
-        case KC_BACKSPACE:
-            if (ucis_state.count >= 2) {
-                ucis_state.count -= 2;
-                return true;
-            } else {
-                ucis_state.count--;
-                return false;
-            }
-
-        case KC_SPACE:
-        case KC_ENTER:
-        case KC_ESCAPE:
-            for (uint8_t i = 0; i < ucis_state.count; i++) {
-                tap_code(KC_BACKSPACE);
-            }
-
-            if (keycode == KC_ESCAPE) {
-                ucis_state.in_progress = false;
-                ucis_cancel();
-                return false;
-            }
-
-            uint8_t i;
-            bool    symbol_found = false;
-            for (i = 0; ucis_symbol_table[i].symbol; i++) {
-                if (is_uni_seq(ucis_symbol_table[i].symbol)) {
-                    symbol_found = true;
-                    register_ucis(ucis_symbol_table[i].code_points);
-                    break;
-                }
+        if (!ucis_add(keycode)) {
+            switch (keycode) {
+                case KC_BACKSPACE:
+                    return ucis_remove_last();
+                case KC_ESCAPE:
+                    ucis_cancel();
+                    return false;
+                case KC_SPACE:
+                case KC_ENTER:
+                    ucis_finish();
+                    return false;
             }
-            if (symbol_found) {
-                ucis_success(i);
-            } else {
-                ucis_symbol_fallback();
-            }
-
-            ucis_state.in_progress = false;
-            return false;
-
-        default:
-            return true;
+        }
     }
+
+    return true;
 }
diff --git a/quantum/process_keycode/process_ucis.h b/quantum/process_keycode/process_ucis.h
index 54eb9413d4..6282df7893 100644
--- a/quantum/process_keycode/process_ucis.h
+++ b/quantum/process_keycode/process_ucis.h
@@ -18,48 +18,6 @@
 
 #include <stdbool.h>
 #include <stdint.h>
-
 #include "action.h"
 
-#ifndef UCIS_MAX_SYMBOL_LENGTH
-#    define UCIS_MAX_SYMBOL_LENGTH 32
-#endif
-#ifndef UCIS_MAX_CODE_POINTS
-#    define UCIS_MAX_CODE_POINTS 3
-#endif
-
-typedef struct {
-    char *   symbol;
-    uint32_t code_points[UCIS_MAX_CODE_POINTS];
-} ucis_symbol_t;
-
-typedef struct {
-    uint8_t  count;
-    uint16_t codes[UCIS_MAX_SYMBOL_LENGTH];
-    bool     in_progress : 1;
-} ucis_state_t;
-
-extern ucis_state_t ucis_state;
-
-// clang-format off
-
-#define UCIS_TABLE(...) \
-    {                   \
-        __VA_ARGS__,    \
-        { NULL, {} }    \
-    }
-#define UCIS_SYM(name, ...) \
-    { name, {__VA_ARGS__} }
-
-// clang-format on
-
-extern const ucis_symbol_t ucis_symbol_table[];
-
-void ucis_start(void);
-void ucis_start_user(void);
-void ucis_symbol_fallback(void);
-void ucis_success(uint8_t symbol_index);
-
-void register_ucis(const uint32_t *code_points);
-
 bool process_ucis(uint16_t keycode, keyrecord_t *record);
diff --git a/quantum/process_keycode/process_unicode.c b/quantum/process_keycode/process_unicode.c
index 1ec76245a3..8ee6fcd7fc 100644
--- a/quantum/process_keycode/process_unicode.c
+++ b/quantum/process_keycode/process_unicode.c
@@ -16,6 +16,7 @@
 
 #include "process_unicode.h"
 #include "unicode.h"
+#include "keycodes.h"
 #include "quantum_keycodes.h"
 
 bool process_unicode(uint16_t keycode, keyrecord_t *record) {
diff --git a/quantum/process_keycode/process_unicode.h b/quantum/process_keycode/process_unicode.h
index 341bc8d861..9a51ffaf7c 100644
--- a/quantum/process_keycode/process_unicode.h
+++ b/quantum/process_keycode/process_unicode.h
@@ -18,7 +18,6 @@
 
 #include <stdbool.h>
 #include <stdint.h>
-
 #include "action.h"
 
 bool process_unicode(uint16_t keycode, keyrecord_t *record);
diff --git a/quantum/process_keycode/process_unicode_common.c b/quantum/process_keycode/process_unicode_common.c
index a0b9010027..f43770977a 100644
--- a/quantum/process_keycode/process_unicode_common.c
+++ b/quantum/process_keycode/process_unicode_common.c
@@ -17,7 +17,8 @@
 #include "process_unicode_common.h"
 #include "unicode.h"
 #include "action_util.h"
-#include "keycode.h"
+#include "keycodes.h"
+#include "modifiers.h"
 
 #if defined(UNICODE_ENABLE)
 #    include "process_unicode.h"
@@ -32,10 +33,18 @@ bool process_unicode_common(uint16_t keycode, keyrecord_t *record) {
         bool shifted = get_mods() & MOD_MASK_SHIFT;
         switch (keycode) {
             case QK_UNICODE_MODE_NEXT:
-                cycle_unicode_input_mode(shifted ? -1 : +1);
+                if (shifted) {
+                    unicode_input_mode_step_reverse();
+                } else {
+                    unicode_input_mode_step();
+                }
                 break;
             case QK_UNICODE_MODE_PREVIOUS:
-                cycle_unicode_input_mode(shifted ? +1 : -1);
+                if (shifted) {
+                    unicode_input_mode_step();
+                } else {
+                    unicode_input_mode_step_reverse();
+                }
                 break;
             case QK_UNICODE_MODE_MACOS:
                 set_unicode_input_mode(UNICODE_MODE_MACOS);
diff --git a/quantum/process_keycode/process_unicode_common.h b/quantum/process_keycode/process_unicode_common.h
index fd09a41818..0465830079 100644
--- a/quantum/process_keycode/process_unicode_common.h
+++ b/quantum/process_keycode/process_unicode_common.h
@@ -18,7 +18,6 @@
 
 #include <stdbool.h>
 #include <stdint.h>
-
 #include "action.h"
 
 bool process_unicode_common(uint16_t keycode, keyrecord_t *record);
diff --git a/quantum/process_keycode/process_unicodemap.c b/quantum/process_keycode/process_unicodemap.c
index 195c093e6e..a85568521c 100644
--- a/quantum/process_keycode/process_unicodemap.c
+++ b/quantum/process_keycode/process_unicodemap.c
@@ -15,41 +15,12 @@
  */
 
 #include "process_unicodemap.h"
-#include "unicode.h"
-#include "quantum_keycodes.h"
-#include "keycode.h"
-#include "action_util.h"
-#include "host.h"
-
-__attribute__((weak)) uint16_t unicodemap_index(uint16_t keycode) {
-    if (keycode >= QK_UNICODEMAP_PAIR) {
-        // Keycode is a pair: extract index based on Shift / Caps Lock state
-        uint16_t index;
-
-        uint8_t mods = get_mods() | get_weak_mods();
-#ifndef NO_ACTION_ONESHOT
-        mods |= get_oneshot_mods();
-#endif
-
-        bool shift = mods & MOD_MASK_SHIFT;
-        bool caps  = host_keyboard_led_state().caps_lock;
-        if (shift ^ caps) {
-            index = QK_UNICODEMAP_PAIR_GET_SHIFTED_INDEX(keycode);
-        } else {
-            index = QK_UNICODEMAP_PAIR_GET_UNSHIFTED_INDEX(keycode);
-        }
-
-        return index;
-    } else {
-        // Keycode is a regular index
-        return QK_UNICODEMAP_GET_INDEX(keycode);
-    }
-}
+#include "unicodemap.h"
+#include "keycodes.h"
 
 bool process_unicodemap(uint16_t keycode, keyrecord_t *record) {
     if (keycode >= QK_UNICODEMAP && keycode <= QK_UNICODEMAP_PAIR_MAX && record->event.pressed) {
-        uint32_t code_point = pgm_read_dword(unicode_map + unicodemap_index(keycode));
-        register_unicode(code_point);
+        register_unicodemap(unicodemap_index(keycode));
     }
     return true;
 }
diff --git a/quantum/process_keycode/process_unicodemap.h b/quantum/process_keycode/process_unicodemap.h
index 5a3aeb0000..f07082e9ef 100644
--- a/quantum/process_keycode/process_unicodemap.h
+++ b/quantum/process_keycode/process_unicodemap.h
@@ -18,11 +18,6 @@
 
 #include <stdbool.h>
 #include <stdint.h>
-
 #include "action.h"
-#include "progmem.h"
-
-extern const uint32_t unicode_map[] PROGMEM;
 
-uint16_t unicodemap_index(uint16_t keycode);
-bool     process_unicodemap(uint16_t keycode, keyrecord_t *record);
+bool process_unicodemap(uint16_t keycode, keyrecord_t *record);