3 files changed, 22 insertions, 2 deletions
diff --git a/quantum/process_keycode/process_leader.c b/quantum/process_keycode/process_leader.c
index ae00b3227a..3593f75f0d 100644
--- a/quantum/process_keycode/process_leader.c
+++ b/quantum/process_keycode/process_leader.c
@@ -58,7 +58,7 @@ bool process_leader(uint16_t keycode, keyrecord_t *record) {
                     keycode = keycode & 0xFF;
                 }
 #    endif // LEADER_KEY_STRICT_KEY_PROCESSING
-                if (leader_sequence_size < (sizeof(leader_sequence) / sizeof(leader_sequence[0]))) {
+                if (leader_sequence_size < ARRAY_SIZE(leader_sequence)) {
                     leader_sequence[leader_sequence_size] = keycode;
                     leader_sequence_size++;
                 } else {
diff --git a/quantum/process_keycode/process_unicode_common.c b/quantum/process_keycode/process_unicode_common.c
index 8de31c055c..94809cf029 100644
--- a/quantum/process_keycode/process_unicode_common.c
+++ b/quantum/process_keycode/process_unicode_common.c
@@ -25,10 +25,24 @@ bool             unicode_saved_num_lock;
 
 #if UNICODE_SELECTED_MODES != -1
 static uint8_t selected[]     = {UNICODE_SELECTED_MODES};
-static int8_t  selected_count = sizeof selected / sizeof *selected;
+static int8_t  selected_count = ARRAY_SIZE(selected);
 static int8_t  selected_index;
 #endif
 
+/** \brief Uunicode input mode set at user level
+ *
+ * Run user code on unicode input mode change
+ */
+__attribute__((weak)) void unicode_input_mode_set_user(uint8_t input_mode) {}
+
+/** \brief unicode input mode set at keyboard level
+ *
+ *  Run keyboard code on unicode input mode change
+ */
+__attribute__((weak)) void unicode_input_mode_set_kb(uint8_t input_mode) {
+    unicode_input_mode_set_user(input_mode);
+}
+
 void unicode_input_mode_init(void) {
     unicode_config.raw = eeprom_read_byte(EECONFIG_UNICODEMODE);
 #if UNICODE_SELECTED_MODES != -1
@@ -50,6 +64,7 @@ void unicode_input_mode_init(void) {
     unicode_config.input_mode = selected[selected_index = 0];
 #    endif
 #endif
+    unicode_input_mode_set_kb(unicode_config.input_mode);
     dprintf("Unicode input mode init to: %u\n", unicode_config.input_mode);
 }
 
@@ -60,6 +75,7 @@ uint8_t get_unicode_input_mode(void) {
 void set_unicode_input_mode(uint8_t mode) {
     unicode_config.input_mode = mode;
     persist_unicode_input_mode();
+    unicode_input_mode_set_kb(mode);
     dprintf("Unicode input mode set to: %u\n", unicode_config.input_mode);
 }
 
@@ -73,6 +89,7 @@ void cycle_unicode_input_mode(int8_t offset) {
 #    if UNICODE_CYCLE_PERSIST
     persist_unicode_input_mode();
 #    endif
+    unicode_input_mode_set_kb(unicode_config.input_mode);
     dprintf("Unicode input mode cycle to: %u\n", unicode_config.input_mode);
 #endif
 }
diff --git a/quantum/process_keycode/process_unicode_common.h b/quantum/process_keycode/process_unicode_common.h
index 15e798dbb3..bdc7a1dedd 100644
--- a/quantum/process_keycode/process_unicode_common.h
+++ b/quantum/process_keycode/process_unicode_common.h
@@ -87,6 +87,9 @@ void unicode_input_start(void);
 void unicode_input_finish(void);
 void unicode_input_cancel(void);
 
+void unicode_input_mode_set_user(uint8_t input_mode);
+void unicode_input_mode_set_kb(uint8_t input_mode);
+
 void register_hex(uint16_t hex);
 void register_hex32(uint32_t hex);
 void register_unicode(uint32_t code_point);