Convert Encoder callbacks to be boolean functions (#12805)

Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>

docs/feature_encoders.md

@@ -53,15 +53,15 @@ If you are using different pinouts for the encoders on each half of a split keyb
 The callback functions can be inserted into your `<keyboard>.c`:
 
 ```c
-void encoder_update_kb(uint8_t index, bool clockwise) {
-    encoder_update_user(index, clockwise);
+bool encoder_update_kb(uint8_t index, bool clockwise) {
+    return encoder_update_user(index, clockwise);
 }
 ```
 
 or `keymap.c`:
 
 ```c
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) { /* First encoder */
         if (clockwise) {
             tap_code(KC_PGDN);
@@ -75,9 +75,12 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_UP);
         }
     }
+    return true;
 }
 ```
 
+!> If you return `true`, this will allow the keyboard level code to run, as well.  Returning `false` will override the keyboard level code.  Depending on how the keyboard level function is set up. 
+
 ## Hardware
 
 The A an B lines of the encoders should be wired directly to the MCU, and the C/common lines should be wired to ground.

keyboards/0xcb/1337/keymaps/default/keymap.c

@@ -50,7 +50,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
 /* rotary encoder (SW3) - add more else if blocks for more granular layer control */
 #ifdef ENCODER_ENABLE
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (IS_LAYER_ON(_RGB)) {
         #ifdef RGBLIGHT_ENABLE
             if (clockwise) {
@@ -72,6 +72,7 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_VOLD);
         }
     }
+    return true;
 }
 #endif
 

keyboards/0xcb/1337/keymaps/jakob/keymap.c

@@ -50,7 +50,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
 /* rotary encoder (SW3) - add more else if blocks for more granular layer control */
 #ifdef ENCODER_ENABLE
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (IS_LAYER_ON(_RGB)) {
         #ifdef RGBLIGHT_ENABLE
             if (clockwise) {
@@ -72,6 +72,7 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code16(C(A(KC_DOWN)));
         }
     }
+    return true;
 }
 #endif
 

keyboards/0xcb/1337/keymaps/via/keymap.c

@@ -50,7 +50,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
 /* rotary encoder (SW3) - add more else if blocks for more granular layer control */
 #ifdef ENCODER_ENABLE
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (IS_LAYER_ON(_RGB)) {
         #ifdef RGBLIGHT_ENABLE
             if (clockwise) {
@@ -72,6 +72,7 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_VOLD);
         }
     }
+    return true;
 }
 #endif
 

keyboards/10bleoledhub/keymaps/default/keymap.c

@@ -58,7 +58,7 @@ static void render_logo(void) {
 void oled_task_user(void) { render_logo(); }
 #endif
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) { /* First encoder */
         if (clockwise) {
             tap_code(KC_PGDN);
@@ -66,6 +66,7 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_PGUP);
         }
     }
+    return true;
 }
 
 

keyboards/10bleoledhub/keymaps/via/keymap.c

@@ -58,7 +58,7 @@ static void render_logo(void) {
 void oled_task_user(void) { render_logo(); }
 #endif
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) { /* First encoder */
         if (clockwise) {
             tap_code(KC_PGDN);
@@ -66,6 +66,7 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_PGUP);
         }
     }
+    return true;
 }
 
 

keyboards/1upkeyboards/sweet16/keymaps/default/keymap.c

@@ -27,7 +27,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
 
 #ifdef ENCODER_ENABLE
 #include "encoder.h"
-void encoder_update_user(int8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
   if (index == 0) { /* First encoder */
     if (clockwise) {
       tap_code(KC_VOLU);
@@ -35,5 +35,6 @@ void encoder_update_user(int8_t index, bool clockwise) {
       tap_code(KC_VOLD);
     }
   }
+  return true;
 }
 #endif

keyboards/1upkeyboards/sweet16/v2/promicro/promicro.c

@@ -2,7 +2,7 @@
 #include "encoder.h"
 
 #ifdef ENCODER_ENABLED
-void encoder_update_kb(int8_t index, bool clockwise) {
-    encoder_update_user(index, clockwise);
+bool encoder_update_kb(uint8_t index, bool clockwise) {
+    return encoder_update_user(index, clockwise);
 }
 #endif

keyboards/2key2crawl/keymaps/default/keymap.c

@@ -16,7 +16,7 @@ void matrix_init_user(void) {
 
 
 
-void encoder_update_user(int8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
   if (index == 0) {
     if (clockwise) {
       tap_code(KC_PGUP);
@@ -24,5 +24,5 @@ void encoder_update_user(int8_t index, bool clockwise) {
       tap_code(KC_PGDN);
     }
   }
+  return true;
 }
-

keyboards/2key2crawl/keymaps/tabs/keymap.c

@@ -14,7 +14,7 @@ void matrix_init_user(void) {
   debug_config.enable = 1;
 }
 
-void encoder_update_user(int8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
   if (index == 0) {
     if (clockwise) {
       tap_code16(C(KC_T));
@@ -22,5 +22,5 @@ void encoder_update_user(int8_t index, bool clockwise) {
       tap_code16(C(KC_W));
     }
   }
+  return true;
 }
-

keyboards/2key2crawl/keymaps/vol/keymap.c

@@ -14,7 +14,7 @@ void matrix_init_user(void) {
   debug_config.enable = 1;
 }
 
-void encoder_update_user(int8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
   if (index == 0) {
     if (clockwise) {
      tap_code(KC_VOLU);
@@ -22,4 +22,5 @@ void encoder_update_user(int8_t index, bool clockwise) {
       tap_code(KC_VOLD);
     }
   }
+  return true;
 }

keyboards/45_ats/keymaps/default/keymap.c

@@ -96,7 +96,7 @@ layer_state_t layer_state_set_user(layer_state_t state) {
     return state;
 }
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) {
         if (clockwise) {
             tap_code(KC_VOLU);
@@ -104,4 +104,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_VOLD);
         }
     }
+    return true;
 }

keyboards/45_ats/keymaps/via/keymap.c

@@ -96,7 +96,7 @@ layer_state_t layer_state_set_user(layer_state_t state) {
     return state;
 }
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) {
         if (clockwise) {
             tap_code(KC_VOLU);
@@ -104,4 +104,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_VOLD);
         }
     }
+    return true;
 }

keyboards/7c8/framework/keymaps/default/keymap.c

@@ -73,7 +73,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 )
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) {
         switch (get_highest_layer(layer_state)) {
             case _BASE:
@@ -120,6 +120,7 @@ void encoder_update_user(uint8_t index, bool clockwise) {
                 break;
         }
     }
+    return true;
 }
 
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {

keyboards/7c8/framework/keymaps/steven/keymap.c

@@ -117,7 +117,7 @@ void matrix_scan_user(void) {
     }
 }
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     uint8_t layer = get_highest_layer(layer_state);
     if (index == 0) {
         if (clockwise) {
@@ -126,4 +126,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code16(dynamic_keymap_get_keycode(layer, 10, 0));
         }
     }
+    return true;
 }

keyboards/7c8/framework/keymaps/via/keymap.c

@@ -78,7 +78,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 )
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     uint8_t layer = get_highest_layer(layer_state);
     if (index == 0) {
         if (clockwise) {
@@ -87,4 +87,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code16(dynamic_keymap_get_keycode(layer, 10, 0));
         }
     }
+    return true;
 }

keyboards/abacus/keymaps/unicodemap/keymap.c

@@ -132,7 +132,7 @@ void matrix_init_user(void) {
     set_unicode_input_mode(UC_WINC);
 }
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
 
     switch(get_highest_layer(layer_state)) {
         case _BASE:
@@ -145,4 +145,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             clockwise ? tap_code(KC_MEDIA_NEXT_TRACK) : tap_code(KC_MEDIA_PREV_TRACK);
             break;
         }
+    return true;
 }

keyboards/absinthe/keymaps/default/keymap.c

@@ -31,7 +31,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
       KC_TRNS, KC_TRNS, KC_TRNS,                          KC_TRNS,                                  KC_TRNS, KC_TRNS,  KC_TRNS,            KC_TRNS, KC_VOLD, KC_TRNS)
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) { /* First encoder */
         if (clockwise) {
             tap_code(KC_VOLU);
@@ -39,4 +39,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_VOLD);
         }
     }
+    return true;
 }

keyboards/abstract/ellipse/keymaps/abstractkb/keymap.c

@@ -43,7 +43,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
 }*/
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
 	if (index == 0) { /* First encoder */
 		if (clockwise) {
 			tap_code(KC_VOLU);
@@ -63,4 +63,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
 			backlight_decrease();
 		}
 	}
+    return true;
 }

keyboards/abstract/ellipse/keymaps/default/keymap.c

@@ -43,7 +43,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
 }*/
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
 	if (index == 0) { /* First encoder */
 		if (clockwise) {
 			tap_code(KC_O);
@@ -63,4 +63,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
 			tap_code(KC_R);
 		}
 	}
+    return true;
 }

keyboards/aleblazer/zodiark/keymaps/default/keymap.c

@@ -308,7 +308,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
 
 #ifdef ENCODER_ENABLE
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) {
         if (clockwise) {
             tap_code(KC_VOLU);
@@ -322,6 +322,7 @@ void encoder_update_user(uint8_t index, bool clockwise) {
            rgblight_step_reverse();
         }
     }
+    return true;
 }
 
 #endif

keyboards/aleblazer/zodiark/keymaps/slimoled/keymap.c

@@ -311,7 +311,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
 
 #ifdef ENCODER_ENABLE
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) {
         if (clockwise) {
             tap_code(KC_VOLU);
@@ -325,6 +325,7 @@ void encoder_update_user(uint8_t index, bool clockwise) {
            rgblight_step_reverse();
         }
     }
+    return true;
 }
 
 #endif

keyboards/aleblazer/zodiark/keymaps/via/encoder.c

@@ -16,7 +16,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #ifdef ENCODER_ENABLE
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) {
         if (clockwise) {
             tap_code(KC_VOLU);
@@ -30,6 +30,7 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_PGUP);
         }
     }
+    return true;
 }
 
 #endif

keyboards/aleth42/keymaps/default/keymap.c

@@ -105,7 +105,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 		),
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) { /* Left encoder */
         switch (get_highest_layer(layer_state)) {
             case _QWERTY:
@@ -146,4 +146,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_PGUP);
         }
     }
+    return true;
 }

keyboards/aleth42/keymaps/via/keymap.c

@@ -105,7 +105,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 		),
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) { /* Left encoder */
         switch (get_highest_layer(layer_state)) {
             case _QWERTY:
@@ -146,4 +146,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_PGUP);
         }
     }
+    return true;
 }

keyboards/aplyard/aplx6/rev2/keymaps/default/keymap.c

@@ -118,7 +118,7 @@ void oled_task_user(void) {
 }
 #endif
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) {
         switch (get_highest_layer(layer_state)) {
             case 1:
@@ -143,4 +143,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
                 }
         }
     }
+    return true;
 }

keyboards/arrayperipherals/1x4p1/keymaps/default/keymap.c

@@ -17,7 +17,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include QMK_KEYBOARD_H
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
   if (index == 0) { /* First encoder */
     if (clockwise) {
       tap_code(KC_MS_WH_UP);
@@ -25,6 +25,7 @@ void encoder_update_user(uint8_t index, bool clockwise) {
       tap_code(KC_MS_WH_DOWN);
     }
   }
+    return true;
 }
 
 //

keyboards/arrayperipherals/1x4p1/keymaps/via/keymap.c

@@ -17,7 +17,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include QMK_KEYBOARD_H
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
   if (index == 0) { /* First encoder */
     if (clockwise) {
       tap_code(KC_MS_WH_UP);
@@ -25,6 +25,7 @@ void encoder_update_user(uint8_t index, bool clockwise) {
       tap_code(KC_MS_WH_DOWN);
     }
   }
+    return true;
 }
 
 //

keyboards/basekeys/trifecta/keymaps/default/keymap.c

@@ -48,7 +48,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   )
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) { /* First encoder */
         if (clockwise) {
             tap_code(KC_VOLU);
@@ -68,4 +68,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_LEFT);
         }
     }
+    return true;
 }

keyboards/basekeys/trifecta/keymaps/via/keymap.c

@@ -48,7 +48,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   )
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) { /* First encoder */
         if (clockwise) {
             tap_code(KC_VOLU);
@@ -68,4 +68,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
            rgblight_step_reverse();
         }
     }
+    return true;
 }

keyboards/basketweave/keymaps/default/keymap.c

@@ -41,7 +41,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     )
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) {
         if (clockwise) {
             tap_code(KC_VOLU);
@@ -49,4 +49,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_VOLD);
         }
     }
+    return true;
 }

keyboards/boston/keymaps/default/keymap.c

@@ -42,11 +42,11 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (clockwise) {
         tap_code(KC_VOLU);
-		} 
-    else {
+    } else {
         tap_code(KC_VOLD);
     }
+    return true;
 }

keyboards/boston/keymaps/rgb-light-layers/keymap.c

@@ -109,7 +109,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
 uint8_t go_to_layer = 0; /* Used for the layer changing code for the encoder below */
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (matrix_is_on(6, 10)) { /* Use the knob to change layers when holding down Menu key. Unfortunately using layers to initiate this behavior is not possible.  */
         if (clockwise) {
 
@@ -151,6 +151,7 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_VOLD);
 		}
 	}
+    return true;
 }
 
 /*Default layer is white.*/
@@ -220,4 +221,3 @@ bool led_update_user(led_t led_state) {
     rgblight_set_layer_state(0, true);
     return true;
 }
-

keyboards/boston_meetup/2019/2019.c

@@ -182,9 +182,10 @@ bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
   return process_record_user(keycode, record);
 }
 
-void encoder_update_kb(uint8_t index, bool clockwise) {
+bool encoder_update_kb(uint8_t index, bool clockwise) {
   encoder_value = (encoder_value + (clockwise ? 1 : -1)) % 64;
   queue_for_send = true;
+  return true;
 }
 
 #endif

keyboards/cannonkeys/ortho75/ortho75.c

@@ -11,7 +11,8 @@ uint32_t layer_state_set_kb(uint32_t state) {
   return state;
 }
 
-void encoder_update_kb(uint8_t index, bool clockwise) {
+bool encoder_update_kb(uint8_t index, bool clockwise) {
+    if (!encoder_update_user(index, clockwise)) return false;
   uint16_t mapped_code = 0;
   if (index == 0) {
     if (clockwise) {
@@ -46,4 +47,5 @@ void encoder_update_kb(uint8_t index, bool clockwise) {
     while (timer_elapsed(held_keycode_timer) < MEDIA_KEY_DELAY){ /* no-op */ }
     unregister_code(mapped_code);
   }
+  return true;
 }

keyboards/cannonkeys/satisfaction75/satisfaction75.c

@@ -300,7 +300,8 @@ bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
 }
 
 
-void encoder_update_kb(uint8_t index, bool clockwise) {
+bool encoder_update_kb(uint8_t index, bool clockwise) {
+    if (!encoder_update_user(index, clockwise)) return false;
   encoder_value = (encoder_value + (clockwise ? 1 : -1)) % 64;
   queue_for_send = true;
   if (index == 0) {
@@ -325,6 +326,7 @@ void encoder_update_kb(uint8_t index, bool clockwise) {
       }
     }
   }
+  return true;
 }
 
 void custom_config_reset(void){

keyboards/cassette42/keymaps/default/keymap.c

@@ -112,7 +112,7 @@ void oled_task_user(void) {
 
 void led_set_user(uint8_t usb_led) {}
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     oled_on();
     if (index == 0) { /* left encoder */
         switch (layer_state) {
@@ -171,4 +171,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_UP);
         }
     }
+    return true;
 }

keyboards/ck60i/ck60i.c

@@ -17,7 +17,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include "ck60i.h"
 
-__attribute__((weak)) void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_kb(uint8_t index, bool clockwise) {
+    if (!encoder_update_user(index, clockwise)) return false;
     if (index == 0) { /* First encoder */
         if (clockwise) {
             tap_code(KC_VOLU);
@@ -25,4 +26,5 @@ __attribute__((weak)) void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_VOLD);
         }
     }
+    return true;
 }

keyboards/ckeys/thedora/keymaps/default/keymap.c

@@ -144,7 +144,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
   return true;
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
   if (index == 0) { /* First encoder */
     if (clockwise) {
       tap_code(KC_PGDN);
@@ -152,4 +152,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
       tap_code(KC_PGUP);
     }
   }
+    return true;
 }

keyboards/ckeys/thedora/readme.md

@@ -51,7 +51,7 @@ You can find the default layout in `thedora/keymaps/default/keymap.c`
 This is the bit of code at the end of `keymap.c` that needs to changed if you want to change the behavior of the rotary encoder.
 
 ```
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
   if (index == 0) { /* First encoder */
     if (clockwise) {
       tap_code(KC_PGDN); // What the rotary encoder repeatedly does when turned right.
@@ -59,6 +59,7 @@ void encoder_update_user(uint8_t index, bool clockwise) {
       tap_code(KC_PGUP); // What it does when turned to the left.
     }
   }
+    return true;
 }
 ```
 

keyboards/ckeys/washington/keymaps/default/keymap.c

@@ -39,7 +39,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     )
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     switch (biton32(layer_state)) {
         case _BASE:
             if (clockwise) {
@@ -55,6 +55,7 @@ void encoder_update_user(uint8_t index, bool clockwise) {
                 tap_code(KC_MPRV);
             }
     }
+    return true;
 }
 
 #ifdef OLED_DRIVER_ENABLE

keyboards/clueboard/2x1800/2019/2019.c

@@ -144,13 +144,11 @@ bool led_update_kb(led_t led_state) {
     return res;
 }
 
-__attribute__ ((weak))
-bool encoder_update_keymap(int8_t index, bool clockwise) {
-    return false;
-}
+__attribute__((weak)) bool encoder_update_keymap(uint8_t index, bool clockwise) { return true; }
+__attribute__((weak)) bool encoder_update_user(uint8_t index, bool clockwise) { return encoder_update_keymap(index, clockwise); }
 
-void encoder_update_kb(int8_t index, bool clockwise) {
-    if (!encoder_update_keymap(index, clockwise)) {
+bool encoder_update_kb(uint8_t index, bool clockwise) {
+    if (!encoder_update_user(index, clockwise)) {
         // Encoder 1, outside left
         if (index == 0 && clockwise) {
             tap_code(KC_MS_U);  // turned right
@@ -179,4 +177,5 @@ void encoder_update_kb(int8_t index, bool clockwise) {
             tap_code(KC_MS_L);   // turned left
         }
     }
+    return true;
 }

keyboards/clueboard/2x1800/2019/2019.h

@@ -29,8 +29,7 @@ enum TWOx1800_keycodes {
 #define SAFE_RANGE NEW_SAFE_RANGE
 
 // Encoder update function that returns true/false
-__attribute__ ((weak))
-bool encoder_update_keymap(int8_t index, bool clockwise);
+bool encoder_update_keymap(uint8_t index, bool clockwise);
 
 // Encoder button combo check
 void check_encoder_buttons(void);

keyboards/crbn/crbn.c

@@ -15,10 +15,12 @@
  */
 #include "crbn.h"
 /* Encoder setting. only one encoder despite 4 possible spots */
-__attribute__((weak)) void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_kb(uint8_t index, bool clockwise) {
+    if (!encoder_update_user(index, clockwise)) return false;
     if (clockwise) {
         tap_code(KC_VOLU);
     } else {
         tap_code(KC_VOLD);
     }
+    return true;
 }

keyboards/custommk/genesis/genesis.c

@@ -16,7 +16,8 @@
 
 #include "genesis.h"
 
-__attribute__((weak)) void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_kb(uint8_t index, bool clockwise) {
+    if (!encoder_update_user(index, clockwise)) return false;
 	/* top left encoder */
 	if (index == 0) {
 		if (clockwise) {
@@ -33,4 +34,5 @@ __attribute__((weak)) void encoder_update_user(uint8_t index, bool clockwise) {
 			tap_code(KC_VOLD);
 		}
 	}
+    return true;
 }

keyboards/delikeeb/vaguettelite/keymaps/default/keymap.c

@@ -106,7 +106,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
     return true;
 }
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     /* With an if statement we can check which encoder was turned. */
     if (index == 0) { /* First encoder */
         /* And with another if statement we can check the direction. */
@@ -131,4 +131,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_LEFT);
         }
     }
+    return true;
 }

keyboards/delikeeb/vaguettelite/keymaps/default_625u_universal/keymap.c

@@ -106,7 +106,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
     return true;
 }
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     /* With an if statement we can check which encoder was turned. */
     if (index == 0) { /* First encoder */
         /* And with another if statement we can check the direction. */
@@ -131,4 +131,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_LEFT);
         }
     }
+    return true;
 }

keyboards/delikeeb/vaguettelite/keymaps/noclew/keymap.c

@@ -126,7 +126,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
     return true;
 }
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     /* With an if statement we can check which encoder was turned. */
     if (index == 0) { /* First encoder */
         /* And with another if statement we can check the direction. */
@@ -151,4 +151,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_LEFT);
         }
     }
+    return true;
 }

keyboards/delikeeb/vaguettelite/keymaps/via/keymap.c

@@ -107,7 +107,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
     return true;
 }
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     /* With an if statement we can check which encoder was turned. */
     if (index == 0) { /* First encoder */
         /* And with another if statement we can check the direction. */
@@ -132,4 +132,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_LEFT);
         }
     }
+    return true;
 }

keyboards/delikeeb/vanana/keymaps/default/keymap.c

@@ -117,7 +117,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
     return true;
 }
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     /* With an if statement we can check which encoder was turned. */
     if (index == 0) { /* First encoder */
         /* And with another if statement we can check the direction. */
@@ -158,4 +158,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             }
         }
     }
+    return true;
 }

keyboards/delikeeb/waaffle/keymaps/default/keymap.c

@@ -104,7 +104,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
     return true;
 }
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     /* With an if statement we can check which encoder was turned. */
     if (index == 0) { /* First encoder */
         /* And with another if statement we can check the direction. */
@@ -145,4 +145,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             }
         }
     }
+    return true;
 }

keyboards/dmqdesign/spin/keymaps/codecoffeecode/keymap.c

@@ -24,7 +24,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
       ),
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     switch(index) {
       case 0:
         if (clockwise) {
@@ -48,4 +48,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
         }
         break;
     }
+    return true;
 }

keyboards/dmqdesign/spin/keymaps/default/keymap.c

@@ -24,7 +24,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
                 ),
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
   if (index == 0) { /* First encoder */
     if (clockwise) {
       rgblight_increase_hue(); //Cycle through the RGB hue
@@ -44,4 +44,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
       rgblight_decrease_val();
     }
   }
+    return true;
 }

keyboards/dmqdesign/spin/keymaps/encoderlayers/keymap.c

@@ -50,7 +50,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
                 )
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) { /* First encoder */
         switch (currentLayer) {     //break each encoder update into a switch statement for the current layer
             case _BL:
@@ -124,6 +124,7 @@ void encoder_update_user(uint8_t index, bool clockwise) {
                 break;
         }
     }
+    return true;
 }
 
 layer_state_t layer_state_set_user(layer_state_t state) { //This will run every time the layer is updated

keyboards/dmqdesign/spin/keymaps/gorbachev/keymap.c

@@ -61,7 +61,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
     return true;
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) { /* First encoder */
         switch (get_highest_layer(layer_state)) {     //break each encoder update into a switch statement for the current layer
             case _NUMPAD:
@@ -135,6 +135,7 @@ void encoder_update_user(uint8_t index, bool clockwise) {
                 break;
         }
     }
+    return true;
 }
 
 layer_state_t layer_state_set_user(layer_state_t state) { //This will run every time the layer is updated

keyboards/dmqdesign/spin/keymaps/spidey3_pad/keymap.c

@@ -200,7 +200,7 @@ void post_process_record_user(uint16_t keycode, keyrecord_t *record) {
     }
 }
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     switch (get_highest_layer(layer_state)) {
         case _RGB:
             if (index == 0) {
@@ -234,4 +234,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             }
             break;
     }
+    return true;
 }

keyboards/dmqdesign/spin/keymaps/via/keymap.c

@@ -45,7 +45,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
         )
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) { /* First encoder */
         if (clockwise) {
         rgblight_increase_hue(); //Cycle through the RGB hue
@@ -65,4 +65,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
         rgblight_decrease_val();
         }
     }
+    return true;
 }

keyboards/doodboard/duckboard/keymaps/default/keymap.c

@@ -38,7 +38,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
         TG(2),   RESET,   KC_TRNS, KC_TRNS, KC_TRNS),
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) { /* First encoder */
         if (clockwise) {
             tap_code(KC_VOLU);
@@ -46,6 +46,7 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_VOLD);
         }
     }
+    return true;
 }
 
 

keyboards/doodboard/duckboard_r2/keymaps/default/keymap.c

@@ -38,7 +38,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
         TG(2),   RESET,   KC_TRNS, KC_TRNS, KC_TRNS),
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) { /* First encoder */
         if (clockwise) {
             tap_code(KC_VOLU);
@@ -46,6 +46,7 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_VOLD);
         }
     }
+    return true;
 }
 
 

keyboards/doodboard/duckboard_r2/keymaps/via/keymap.c

@@ -45,7 +45,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
         KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS),
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) { /* First encoder */
         if (clockwise) {
             tap_code(KC_VOLU);
@@ -53,6 +53,7 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_VOLD);
         }
     }
+    return true;
 }
 
 

keyboards/draculad/keymaps/default/keymap.c

@@ -195,7 +195,7 @@ void oled_task_user(void) {
 #endif
 
 #ifdef ENCODER_ENABLE
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) {
         // Volume control
         if (clockwise) {
@@ -220,6 +220,6 @@ void encoder_update_user(uint8_t index, bool clockwise) {
           tap_code(KC_WH_D);
         }
     }
-
+    return true;
 }
 #endif

keyboards/draculad/keymaps/pimoroni/keymap.c

@@ -295,7 +295,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record){
   return true;
 }
 #ifdef ENCODER_ENABLE
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) {
         // Volume control
         if (clockwise) {
@@ -319,5 +319,6 @@ void encoder_update_user(uint8_t index, bool clockwise) {
     }
     // I only have 2 encoders on the the pimoroni example board, just add else ifs for your other encoders...
     // the missing ones are encoder 1 on the right side and encoder 3 on the left side
+    return true;
 }
 #endif

keyboards/draytronics/daisy/keymaps/default/keymap.c

@@ -33,7 +33,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     )
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) {
         if (clockwise) {
             tap_code(KC_VOLD);
@@ -48,4 +48,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_PGDN);
         }
     }
+    return true;
 }

keyboards/dumbo/keymaps/default/keymap.c

@@ -189,7 +189,7 @@ void oled_task_user(void) {
 #endif
 
 #ifdef ENCODER_ENABLE
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) {
         // master side thumb encoder
         // Volume control
@@ -226,5 +226,6 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_HOME);
         }
     }
+    return true;
 }
 #endif

keyboards/dumbo/keymaps/trip-trap/keymap.c

@@ -387,7 +387,7 @@ void oled_task_user(void) {
 #endif
 
 #ifdef ENCODER_ENABLE
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) {
         // master side thumb encoder
         // Volume control
@@ -424,5 +424,6 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_HOME);
         }
     }
+    return true;
 }
 #endif

keyboards/dumbpad/v0x/keymaps/default/keymap.c

@@ -72,7 +72,7 @@ void keyboard_post_init_user(void) {
     //debug_mouse = true;
 }
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     /*  Custom encoder control - handles CW/CCW turning of encoder
      *  Default behavior:
      *    main layer:
@@ -103,4 +103,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
                 break;
         }
     }
+    return true;
 }

keyboards/dumbpad/v0x/templates/keymap.c

@@ -2,7 +2,7 @@
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {__KEYMAP_GOES_HERE__};
 
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) {
         switch (get_highest_layer(layer_state)) {
             case 0:
@@ -22,4 +22,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
                 break;
         }
     }
+    return true;
 }

keyboards/dumbpad/v0x_dualencoder/keymaps/default/keymap.c

@@ -72,7 +72,7 @@ void keyboard_post_init_user(void) {
     // debug_mouse = true;
 }
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     /*  Custom encoder control - handles CW/CCW turning of encoder
      *  Default behavior:
      *    left encoder:
@@ -131,4 +131,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
                 break;
         }
     }
+    return true;
 }

keyboards/dumbpad/v0x_dualencoder/templates/keymap.c

@@ -2,7 +2,7 @@
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {__KEYMAP_GOES_HERE__};
 
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) {
         switch (get_highest_layer(layer_state)) {
             case 0:
@@ -40,4 +40,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
                 break;
         }
     }
+    return true;
 }

keyboards/dumbpad/v0x_right/keymaps/default/keymap.c

@@ -72,7 +72,7 @@ void keyboard_post_init_user(void) {
     // debug_mouse = true;
 }
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     /*  Custom encoder control - handles CW/CCW turning of encoder
      *  Default behavior:
      *    main layer:
@@ -103,4 +103,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
                 break;
         }
     }
+    return true;
 }

keyboards/dumbpad/v0x_right/templates/keymap.c

@@ -2,7 +2,7 @@
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {__KEYMAP_GOES_HERE__};
 
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) {
         switch (get_highest_layer(layer_state)) {
             case 0:
@@ -22,4 +22,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
                 break;
         }
     }
+    return true;
 }

keyboards/dumbpad/v1x/keymaps/default/keymap.c

@@ -72,7 +72,7 @@ void keyboard_post_init_user(void) {
     //debug_mouse = true;
 }
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     /*  Custom encoder control - handles CW/CCW turning of encoder
      *  Default behavior:
      *    main layer:
@@ -103,4 +103,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
                 break;
         }
     }
+    return true;
 }

keyboards/dumbpad/v1x/templates/keymap.c

@@ -2,7 +2,7 @@
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {__KEYMAP_GOES_HERE__};
 
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) {
         switch (get_highest_layer(layer_state)) {
             case 0:
@@ -22,4 +22,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
                 break;
         }
     }
+    return true;
 }

keyboards/dumbpad/v1x_dualencoder/keymaps/default/keymap.c

@@ -72,7 +72,7 @@ void keyboard_post_init_user(void) {
     // debug_mouse = true;
 }
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     /*  Custom encoder control - handles CW/CCW turning of encoder
      *  Default behavior:
      *    left encoder:
@@ -131,4 +131,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
                 break;
         }
     }
+    return true;
 }

keyboards/dumbpad/v1x_dualencoder/templates/keymap.c

@@ -2,7 +2,7 @@
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {__KEYMAP_GOES_HERE__};
 
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) {
         switch (get_highest_layer(layer_state)) {
             case 0:
@@ -40,4 +40,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
                 break;
         }
     }
+    return true;
 }

keyboards/dumbpad/v1x_right/keymaps/default/keymap.c

@@ -72,7 +72,7 @@ void keyboard_post_init_user(void) {
     // debug_mouse = true;
 }
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     /*  Custom encoder control - handles CW/CCW turning of encoder
      *  Default behavior:
      *    main layer:
@@ -103,4 +103,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
                 break;
         }
     }
+    return true;
 }

keyboards/dumbpad/v1x_right/templates/keymap.c

@@ -2,7 +2,7 @@
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {__KEYMAP_GOES_HERE__};
 
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) {
         switch (get_highest_layer(layer_state)) {
             case 0:
@@ -22,4 +22,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
                 break;
         }
     }
+    return true;
 }

keyboards/ealdin/quadrant/quadrant.c

@@ -17,7 +17,8 @@
 
 
 // Rotary encoder functions:
-__attribute__((weak)) void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_kb(uint8_t index, bool clockwise) {
+    if (!encoder_update_user(index, clockwise)) return false;
   uint16_t mapped_code = 0;
   if (index == 0) {
     if (clockwise) {
@@ -49,6 +50,7 @@ __attribute__((weak)) void encoder_update_user(uint8_t index, bool clockwise) {
     }
     tap_code(mapped_code);
   }
+    return true;
 }
 
 void keyboard_pre_init_kb(void) {
@@ -63,4 +65,3 @@ bool led_update_kb(led_t led_state) {
     }
     return true;
 }
-

keyboards/ebastler/isometria_75/rev1/keymaps/default/keymap.c

@@ -43,7 +43,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 };
 
 /* Encoder */
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
 /* The first if reads the first encoder, not needed on this board which only features a single one */
     if (index == 0) {
         /* The switch case allows for different encoder mappings on different layers, "default" map gets applied for all unspecified layers */
@@ -71,4 +71,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
                 break;
         }
     }
+    return true;
 }

keyboards/ebastler/isometria_75/rev1/keymaps/via/keymap.c

@@ -51,7 +51,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 };
 
 /* Encoder */
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
 /* The first if reads the first encoder, not needed on this board which only features a single one */
     if (index == 0) {
         /* The switch case allows for different encoder mappings on different layers, "default" map gets applied for all unspecified layers */
@@ -79,4 +79,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
                 break;
         }
     }
+    return true;
 }

keyboards/eggman/keymaps/default/keymap.c

@@ -60,7 +60,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   ),
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) { /* left encoder */
         if (clockwise) {
             tap_code(KC_WH_U);
@@ -74,6 +74,7 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_VOLD);
         }
     }
+    return true;
 }
 
 #ifdef COMBO_ENABLE
@@ -91,4 +92,3 @@ combo_t key_combos[COMBO_COUNT] = {
   [COMBO_DEL] = COMBO(combo_del,KC_DEL)
 };
 #endif
-

keyboards/evolv/evolv.c

@@ -17,7 +17,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include "evolv.h"
 
-__attribute__((weak)) void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_kb(uint8_t index, bool clockwise) {
+    if (!encoder_update_user(index, clockwise)) return false;
     if (index == 0) { /* First encoder */
         if (clockwise) {
             tap_code(KC_VOLU);
@@ -25,4 +26,5 @@ __attribute__((weak)) void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_VOLD);
         }
     }
+    return true;
 }

keyboards/evyd13/ta65/keymaps/default/keymap.c

@@ -18,7 +18,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
   switch(get_highest_layer(layer_state)){
     case 1: //Layer 1
       if (!clockwise) { // Remove ! to reverse direction
@@ -35,4 +35,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
       }
       break;
   }
+    return true;
 }

keyboards/ffkeebs/siris/keymaps/default/keymap.c

@@ -44,7 +44,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
                     _______, _______, _______, _______,   _______, _______, _______, _______),
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) { /* First encoder */
         if (clockwise) {
             tap_code(KC_PGDN);
@@ -58,4 +58,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_UP);
         }
     }
+    return true;
 }

keyboards/ffkeebs/siris/keymaps/via/keymap.c

@@ -44,7 +44,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
                     _______, _______, _______, _______,   _______, _______, _______, _______),
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) { /* First encoder */
         if (clockwise) {
             tap_code(KC_PGDN);
@@ -58,4 +58,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_UP);
         }
     }
+    return true;
 }

keyboards/flxlb/zplit/keymaps/via/keymap.c

@@ -71,10 +71,11 @@ layer_state_t layer_state_set_user(layer_state_t state) {
   return update_tri_layer_state(state, _LOWER, _RAISE, _ADJUST);
 }
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
   if (clockwise) {
     tap_code(KC_VOLD);
   } else {
     tap_code(KC_VOLU);
   }
+  return true;
 }

keyboards/gmmk/pro/keymaps/default/keymap.c

@@ -55,10 +55,11 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 };
 
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (clockwise) {
       tap_code(KC_VOLU);
     } else {
       tap_code(KC_VOLD);
     }
+    return true;
 }

keyboards/gmmk/pro/keymaps/via/keymap.c

@@ -65,10 +65,11 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 };
 
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (clockwise) {
       tap_code(KC_VOLU);
     } else {
       tap_code(KC_VOLD);
     }
+    return true;
 }

keyboards/gmmk/pro/keymaps/wholesomeducky/keymap.c

@@ -47,10 +47,11 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 };
 
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (clockwise) {
       tap_code(KC_MS_WH_RIGHT);
     } else {
       tap_code(KC_MS_WH_LEFT);
     }
+    return true;
 }

keyboards/hadron/hadron.h

@@ -1,16 +1,17 @@
 #ifndef HADRON_H
 #define HADRON_H
 
-#ifdef SUBPROJECT_ver0
+#include "quantum.h"
+
+#ifdef KEYBOARD_hadron_ver0
     #include "ver0.h"
 #endif
-#ifdef SUBPROJECT_ver2
+#ifdef KEYBOARD_hadron_ver2
     #include "ver2.h"
 #endif
-#ifdef SUBPROJECT_ver3
+#ifdef KEYBOARD_hadron_ver3
     #include "ver3.h"
 #endif
-#include "quantum.h"
 
 
 #define LAYOUT( \

keyboards/hadron/ver3/ver3.c

@@ -18,6 +18,7 @@
 #include "action_layer.h"
 #include "haptic.h"
 
+
 #ifdef RGB_MATRIX_ENABLE
 #include "rgb_matrix.h"
 
@@ -181,9 +182,13 @@ bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
   return process_record_user(keycode, record);
 }
 
-void encoder_update_kb(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise);
+
+bool encoder_update_kb(uint8_t index, bool clockwise) {
+    if (!encoder_update_user(index, clockwise)) return false;
   encoder_value = (encoder_value + (clockwise ? 1 : -1)) % 64;
   queue_for_send = true;
+  return true;
 }
 
 #endif

keyboards/handwired/amigopunk/keymaps/default/keymap.c

@@ -37,11 +37,12 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 };
 
 #ifdef ENCODER_ENABLE
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index != 0)
         return;
 
     tap_code(clockwise ? KC_VOLU : KC_VOLD);
+    return true;
 }
 #endif
 

keyboards/handwired/bento/keymaps/cbc02009/keymap.c

@@ -29,7 +29,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
 #ifdef ENCODER_ENABLE
 #include "encoder.h"
-void encoder_update_user(int8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
   if (index == 0) { /* First encoder */
     if (clockwise) {
       tap_code(KC_VOLU);
@@ -37,5 +37,6 @@ void encoder_update_user(int8_t index, bool clockwise) {
       tap_code(KC_VOLD);
     }
   }
+  return true;
 }
 #endif

keyboards/handwired/bento/keymaps/default/keymap.c

@@ -39,7 +39,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     ),
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == _ENCODER) {
         if (clockwise) {
             tap_code(KC_VOLU);
@@ -47,4 +47,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_VOLD);
         }
     }
+    return true;
 }

keyboards/handwired/bento/keymaps/mac/keymap.c

@@ -41,7 +41,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 };
 
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == _ENCODER) {
         if (clockwise) {
             tap_code(KC_VOLU);
@@ -49,6 +49,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_VOLD);
         }
     }
+    return true;
 }
-
-

keyboards/handwired/d48/keymaps/anderson/keymap.c

@@ -229,7 +229,7 @@ layer_state_t layer_state_set_user(layer_state_t state) {
     return state;
 }
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) {
         if (!alpha_pressed) {
             tap_code(clockwise ? KC_VOLD : KC_VOLU);
@@ -243,6 +243,7 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(clockwise ? KC_PGUP : KC_PGDN);
         }
     }
+    return true;
 }
 
 #ifdef OLED_DRIVER_ENABLE

keyboards/handwired/d48/keymaps/default/keymap.c

@@ -174,7 +174,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
     return taphold_process(keycode, record);
 }
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) {
         if (!alpha_pressed) {
             tap_code(clockwise ? KC_VOLD : KC_VOLU);
@@ -188,6 +188,7 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(clockwise ? KC_PGUP : KC_PGDN);
         }
     }
+    return true;
 }
 
 #ifdef OLED_DRIVER_ENABLE

keyboards/handwired/dactyl_manuform/5x6_5/keymaps/333fred/keymap.c

@@ -561,7 +561,7 @@ void oled_task_user(void) {
     }
 }
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     // On the left, control the volume. On the right, scroll the page
     if (index == 0) {
         if (clockwise) {
@@ -576,4 +576,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_VOLD);
         }
     }
+    return true;
 }

keyboards/handwired/daishi/keymaps/default/keymap.c

@@ -82,12 +82,13 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
     return true;
 };
 
-void encoder_update(bool clockwise) {
+bool encoder_update(bool clockwise) {
  if (clockwise) {
   tap_code(KC_VOLU);
  } else {
   tap_code(KC_VOLD);
  }
+ return true;
 }
 
 void matrix_init_user(void) {

keyboards/handwired/frankie_macropad/keymaps/default/keymap.c

@@ -23,7 +23,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     ),
 };
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (index == 0) { /* First encoder */
         if (clockwise) {
             tap_code(KC_PGUP);
@@ -37,4 +37,5 @@ void encoder_update_user(uint8_t index, bool clockwise) {
             tap_code(KC_VOLD);
         }
     }
+    return true;
 }