Migrate fn_actions for default keymaps (#4935)

* Migrate fn_actions for default keymaps

* Rename the Grave/Escape Shift masks

* No need for shift_esc_shift_mask

* Change breaks to return false

* Right align pointers

* Add default case

* Separate cases with empty lines

10 files changed, 160 insertions, 220 deletions

diff --git a/keyboards/kona_classic/keymaps/ansi/keymap.c b/keyboards/kona_classic/keymaps/ansi/keymap.c
index 3d2061e80..3eba76d63 100644
--- a/keyboards/kona_classic/keymaps/ansi/keymap.c
+++ b/keyboards/kona_classic/keymaps/ansi/keymap.c
@@ -15,9 +15,13 @@
  */
 #include QMK_KEYBOARD_H
 
-#define MODS_SHFT_MASK  (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT)|MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
+#define MODS_SHIFT_GUI_MASK (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT)|MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
 #define MODS_GUI_MASK   (MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
 
+enum custom_keycodes {
+  SFT_ESC = SAFE_RANGE
+};
+
 // Helpful defines
 #define _______ KC_TRNS
 #define XXXXXXX KC_NO
@@ -29,7 +33,7 @@
 
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   [_DEFAULT] = LAYOUT_ansi(
-    KC_F1,   KC_F2,   F(0),    KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, \
+    KC_F1,   KC_F2,   SFT_ESC, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, \
     KC_F3,   KC_F4,   KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_BSLS, \
     KC_F5,   KC_F6,   KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT, KC_ENT,           \
     KC_F7,   KC_F8,   KC_LSFT,          KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT,          \
@@ -55,29 +59,15 @@ void matrix_scan_user(void) {
 
 }
 
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-    return true;
-}
-
 void led_set_user(uint8_t usb_led) {
 
 }
 
-enum function_id {
-    ESCAPE,
-};
-
-const uint16_t PROGMEM fn_actions[] = {
-  [0]  = ACTION_FUNCTION(ESCAPE),
-};
-
-void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
-  static uint8_t shift_esc_shift_mask;
-  switch (id) {
-    case ESCAPE:
-      shift_esc_shift_mask = get_mods()&MODS_SHFT_MASK;
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  switch (keycode) {
+    case SFT_ESC:
       if (record->event.pressed) {
-        if (shift_esc_shift_mask) {
+        if (get_mods() & MODS_SHIFT_GUI_MASK) {
           add_key(KC_GRV);
           send_keyboard_report();
         } else {
@@ -85,7 +75,7 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
           send_keyboard_report();
         }
       } else {
-        if (shift_esc_shift_mask) {
+        if (get_mods() & MODS_SHIFT_GUI_MASK) {
           del_key(KC_GRV);
           send_keyboard_report();
         } else {
@@ -93,6 +83,10 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
           send_keyboard_report();
         }
       }
-      break;
+
+      return false;
+
+    default:
+      return true;
   }
 }
diff --git a/keyboards/kona_classic/keymaps/ansi_arrows/keymap.c b/keyboards/kona_classic/keymaps/ansi_arrows/keymap.c
index 6e281f951..43c27c503 100644
--- a/keyboards/kona_classic/keymaps/ansi_arrows/keymap.c
+++ b/keyboards/kona_classic/keymaps/ansi_arrows/keymap.c
@@ -15,9 +15,13 @@
  */
 #include QMK_KEYBOARD_H
 
-#define MODS_SHFT_MASK  (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT)|MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
+#define MODS_SHIFT_GUI_MASK (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT)|MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
 #define MODS_GUI_MASK   (MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
 
+enum custom_keycodes {
+  SFT_ESC = SAFE_RANGE
+};
+
 // Helpful defines
 #define _______ KC_TRNS
 #define XXXXXXX KC_NO
@@ -29,7 +33,7 @@
 
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   [_DEFAULT] = LAYOUT_ansi_arrows(
-    KC_F1,   KC_F2,   F(0),    KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, \
+    KC_F1,   KC_F2,   SFT_ESC, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, \
     KC_F3,   KC_F4,   KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_BSLS, \
     KC_F5,   KC_F6,   KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT, KC_ENT,           \
     KC_F7,   KC_F8,   KC_LSFT,          KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_UP,   MO(_FN), \
@@ -55,29 +59,15 @@ void matrix_scan_user(void) {
 
 }
 
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-    return true;
-}
-
 void led_set_user(uint8_t usb_led) {
 
 }
 
-enum function_id {
-    ESCAPE,
-};
-
-const uint16_t PROGMEM fn_actions[] = {
-  [0]  = ACTION_FUNCTION(ESCAPE),
-};
-
-void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
-  static uint8_t shift_esc_shift_mask;
-  switch (id) {
-    case ESCAPE:
-      shift_esc_shift_mask = get_mods()&MODS_SHFT_MASK;
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  switch (keycode) {
+    case SFT_ESC:
       if (record->event.pressed) {
-        if (shift_esc_shift_mask) {
+        if (get_mods() & MODS_SHIFT_GUI_MASK) {
           add_key(KC_GRV);
           send_keyboard_report();
         } else {
@@ -85,7 +75,7 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
           send_keyboard_report();
         }
       } else {
-        if (shift_esc_shift_mask) {
+        if (get_mods() & MODS_SHIFT_GUI_MASK) {
           del_key(KC_GRV);
           send_keyboard_report();
         } else {
@@ -93,6 +83,10 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
           send_keyboard_report();
         }
       }
-      break;
+
+      return false;
+
+    default:
+      return true;
   }
 }
diff --git a/keyboards/kona_classic/keymaps/ansi_arrows_lcap/keymap.c b/keyboards/kona_classic/keymaps/ansi_arrows_lcap/keymap.c
index b74a6c3d7..47f8d625b 100644
--- a/keyboards/kona_classic/keymaps/ansi_arrows_lcap/keymap.c
+++ b/keyboards/kona_classic/keymaps/ansi_arrows_lcap/keymap.c
@@ -15,9 +15,13 @@
  */
 #include QMK_KEYBOARD_H
 
-#define MODS_SHFT_MASK  (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT)|MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
+#define MODS_SHIFT_GUI_MASK (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT)|MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
 #define MODS_GUI_MASK   (MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
 
+enum custom_keycodes {
+  SFT_ESC = SAFE_RANGE
+};
+
 // Helpful defines
 #define _______ KC_TRNS
 #define XXXXXXX KC_NO
@@ -29,7 +33,7 @@
 
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   [_DEFAULT] = LAYOUT_ansi_arrows(
-    KC_F1,   KC_F2,   F(0),    KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, \
+    KC_F1,   KC_F2,   SFT_ESC, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, \
     KC_F3,   KC_F4,   KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_BSLS, \
     KC_F5,   KC_F6,   KC_LCAP, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT, KC_ENT,           \
     KC_F7,   KC_F8,   KC_LSFT,          KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_UP,   MO(_FN), \
@@ -55,29 +59,15 @@ void matrix_scan_user(void) {
 
 }
 
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-    return true;
-}
-
 void led_set_user(uint8_t usb_led) {
 
 }
 
-enum function_id {
-    ESCAPE,
-};
-
-const uint16_t PROGMEM fn_actions[] = {
-  [0]  = ACTION_FUNCTION(ESCAPE),
-};
-
-void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
-  static uint8_t shift_esc_shift_mask;
-  switch (id) {
-    case ESCAPE:
-      shift_esc_shift_mask = get_mods()&MODS_SHFT_MASK;
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  switch (keycode) {
+    case SFT_ESC:
       if (record->event.pressed) {
-        if (shift_esc_shift_mask) {
+        if (get_mods() & MODS_SHIFT_GUI_MASK) {
           add_key(KC_GRV);
           send_keyboard_report();
         } else {
@@ -85,7 +75,7 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
           send_keyboard_report();
         }
       } else {
-        if (shift_esc_shift_mask) {
+        if (get_mods() & MODS_SHIFT_GUI_MASK) {
           del_key(KC_GRV);
           send_keyboard_report();
         } else {
@@ -93,6 +83,10 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
           send_keyboard_report();
         }
       }
-      break;
+
+      return false;
+
+    default:
+      return true;
   }
 }
diff --git a/keyboards/kona_classic/keymaps/ansi_split/keymap.c b/keyboards/kona_classic/keymaps/ansi_split/keymap.c
index d60e162f6..f3c0dd707 100644
--- a/keyboards/kona_classic/keymaps/ansi_split/keymap.c
+++ b/keyboards/kona_classic/keymaps/ansi_split/keymap.c
@@ -15,7 +15,7 @@
  */
 #include QMK_KEYBOARD_H
 
-#define MODS_SHFT_MASK  (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT)|MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
+#define MODS_SHIFT_GUI_MASK (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT)|MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
 #define MODS_GUI_MASK   (MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
 
 // Helpful defines
@@ -25,11 +25,15 @@
 #define _DEFAULT 0
 #define _FN 1
 
+enum custom_keycodes {
+  SFT_ESC = SAFE_RANGE
+};
+
 //RGB_TOG, RGB_MOD, RGB_HUI, RGB_HUD, RGB_SAI, RGB_SAD, RGB_VAI, RGB_VAD
 
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   [_DEFAULT] = LAYOUT_ansi_split(
-    KC_F1,   KC_F2,   F(0),    KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, \
+    KC_F1,   KC_F2,   SFT_ESC, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, \
     KC_F3,   KC_F4,   KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_BSLS, \
     KC_F5,   KC_F6,   KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT, KC_ENT,           \
     KC_F7,   KC_F8,   KC_LSFT,          KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT,          \
@@ -55,29 +59,15 @@ void matrix_scan_user(void) {
 
 }
 
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-    return true;
-}
-
 void led_set_user(uint8_t usb_led) {
 
 }
 
-enum function_id {
-    ESCAPE,
-};
-
-const uint16_t PROGMEM fn_actions[] = {
-  [0]  = ACTION_FUNCTION(ESCAPE),
-};
-
-void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
-  static uint8_t shift_esc_shift_mask;
-  switch (id) {
-    case ESCAPE:
-      shift_esc_shift_mask = get_mods()&MODS_SHFT_MASK;
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  switch (keycode) {
+    case SFT_ESC:
       if (record->event.pressed) {
-        if (shift_esc_shift_mask) {
+        if (get_mods() & MODS_SHIFT_GUI_MASK) {
           add_key(KC_GRV);
           send_keyboard_report();
         } else {
@@ -85,7 +75,7 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
           send_keyboard_report();
         }
       } else {
-        if (shift_esc_shift_mask) {
+        if (get_mods() & MODS_SHIFT_GUI_MASK) {
           del_key(KC_GRV);
           send_keyboard_report();
         } else {
@@ -93,6 +83,10 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
           send_keyboard_report();
         }
       }
-      break;
+
+      return false;
+
+    default:
+      return true;
   }
 }
diff --git a/keyboards/kona_classic/keymaps/ansi_split_arrows/keymap.c b/keyboards/kona_classic/keymaps/ansi_split_arrows/keymap.c
index 181f2f14c..9a6f7421c 100644
--- a/keyboards/kona_classic/keymaps/ansi_split_arrows/keymap.c
+++ b/keyboards/kona_classic/keymaps/ansi_split_arrows/keymap.c
@@ -15,7 +15,7 @@
  */
 #include QMK_KEYBOARD_H
 
-#define MODS_SHFT_MASK  (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT)|MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
+#define MODS_SHIFT_GUI_MASK (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT)|MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
 #define MODS_GUI_MASK   (MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
 
 // Helpful defines
@@ -25,11 +25,15 @@
 #define _DEFAULT 0
 #define _FN 1
 
+enum custom_keycodes {
+  SFT_ESC = SAFE_RANGE
+};
+
 //RGB_TOG, RGB_MOD, RGB_HUI, RGB_HUD, RGB_SAI, RGB_SAD, RGB_VAI, RGB_VAD
 
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   [_DEFAULT] = LAYOUT_ansi_split_arrows(
-    KC_F1,   KC_F2,   F(0),    KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, \
+    KC_F1,   KC_F2,   SFT_ESC, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, \
     KC_F3,   KC_F4,   KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_BSLS, \
     KC_F5,   KC_F6,   KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT, KC_ENT,           \
     KC_F7,   KC_F8,   KC_LSFT,          KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_UP,   MO(_FN), \
@@ -55,29 +59,15 @@ void matrix_scan_user(void) {
 
 }
 
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-    return true;
-}
-
 void led_set_user(uint8_t usb_led) {
 
 }
 
-enum function_id {
-    ESCAPE,
-};
-
-const uint16_t PROGMEM fn_actions[] = {
-  [0]  = ACTION_FUNCTION(ESCAPE),
-};
-
-void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
-  static uint8_t shift_esc_shift_mask;
-  switch (id) {
-    case ESCAPE:
-      shift_esc_shift_mask = get_mods()&MODS_SHFT_MASK;
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  switch (keycode) {
+    case SFT_ESC:
       if (record->event.pressed) {
-        if (shift_esc_shift_mask) {
+        if (get_mods() & MODS_SHIFT_GUI_MASK) {
           add_key(KC_GRV);
           send_keyboard_report();
         } else {
@@ -85,7 +75,7 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
           send_keyboard_report();
         }
       } else {
-        if (shift_esc_shift_mask) {
+        if (get_mods() & MODS_SHIFT_GUI_MASK) {
           del_key(KC_GRV);
           send_keyboard_report();
         } else {
@@ -93,6 +83,10 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
           send_keyboard_report();
         }
       }
-      break;
+
+      return false;
+
+    default:
+      return true;
   }
 }
diff --git a/keyboards/kona_classic/keymaps/default/keymap.c b/keyboards/kona_classic/keymaps/default/keymap.c
index 84a2f9cbd..74f138d2c 100644
--- a/keyboards/kona_classic/keymaps/default/keymap.c
+++ b/keyboards/kona_classic/keymaps/default/keymap.c
@@ -15,9 +15,13 @@
  */
 #include QMK_KEYBOARD_H
 
-#define MODS_SHFT_MASK  (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT)|MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
+#define MODS_SHIFT_GUI_MASK (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT)|MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
 #define MODS_GUI_MASK   (MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
 
+enum custom_keycodes {
+  SFT_ESC = SAFE_RANGE
+};
+
 // Helpful defines
 #define _______ KC_TRNS
 #define XXXXXXX KC_NO
@@ -29,7 +33,7 @@
 
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   [_DEFAULT] = LAYOUT_all(
-    KC_F1,   KC_F2,   F(0),    KC_1,    KC_2,     KC_3,   KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, \
+    KC_F1,   KC_F2,   SFT_ESC, KC_1,    KC_2,     KC_3,   KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, \
     KC_F3,   KC_F4,   KC_TAB,  KC_Q,    KC_W,     KC_E,   KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_BSLS, \
     KC_F5,   KC_F6,   MO(_FN), KC_A,    KC_S,     KC_D,   KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT, KC_ENT,           \
     KC_F7,   KC_F8,   KC_LSFT, _______, KC_Z,     KC_X,   KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_UP,   MO(_FN), \
@@ -55,29 +59,15 @@ void matrix_scan_user(void) {
 
 }
 
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-    return true;
-}
-
 void led_set_user(uint8_t usb_led) {
 
 }
 
-enum function_id {
-    ESCAPE,
-};
-
-const uint16_t PROGMEM fn_actions[] = {
-  [0]  = ACTION_FUNCTION(ESCAPE),
-};
-
-void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
-  static uint8_t shift_esc_shift_mask;
-  switch (id) {
-    case ESCAPE:
-      shift_esc_shift_mask = get_mods()&MODS_SHFT_MASK;
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  switch (keycode) {
+    case SFT_ESC:
       if (record->event.pressed) {
-        if (shift_esc_shift_mask) {
+        if (get_mods() & MODS_SHIFT_GUI_MASK) {
           add_key(KC_GRV);
           send_keyboard_report();
         } else {
@@ -85,7 +75,7 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
           send_keyboard_report();
         }
       } else {
-        if (shift_esc_shift_mask) {
+        if (get_mods() & MODS_SHIFT_GUI_MASK) {
           del_key(KC_GRV);
           send_keyboard_report();
         } else {
@@ -93,6 +83,10 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
           send_keyboard_report();
         }
       }
-      break;
+
+      return false;
+
+    default:
+      return true;
   }
 }
diff --git a/keyboards/kona_classic/keymaps/iso/keymap.c b/keyboards/kona_classic/keymaps/iso/keymap.c
index ff9d3dcb8..3ce8255e8 100644
--- a/keyboards/kona_classic/keymaps/iso/keymap.c
+++ b/keyboards/kona_classic/keymaps/iso/keymap.c
@@ -15,7 +15,7 @@
  */
 #include QMK_KEYBOARD_H
 
-#define MODS_SHFT_MASK  (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT)|MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
+#define MODS_SHIFT_GUI_MASK (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT)|MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
 #define MODS_GUI_MASK   (MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
 
 // Helpful defines
@@ -25,11 +25,15 @@
 #define _DEFAULT 0
 #define _FN 1
 
+enum custom_keycodes {
+  SFT_ESC = SAFE_RANGE
+};
+
 //RGB_TOG, RGB_MOD, RGB_HUI, RGB_HUD, RGB_SAI, RGB_SAD, RGB_VAI, RGB_VAD
 
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   [_DEFAULT] = LAYOUT_iso(
-    KC_F1,   KC_F2,   F(0),    KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, \
+    KC_F1,   KC_F2,   SFT_ESC, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, \
     KC_F3,   KC_F4,   KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_ENT,  \
     KC_F5,   KC_F6,   KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT, KC_NUHS,          \
     KC_F7,   KC_F8,   KC_LSFT, KC_NUBS, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT,          \
@@ -55,29 +59,15 @@ void matrix_scan_user(void) {
 
 }
 
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-    return true;
-}
-
 void led_set_user(uint8_t usb_led) {
 
 }
 
-enum function_id {
-    ESCAPE,
-};
-
-const uint16_t PROGMEM fn_actions[] = {
-  [0]  = ACTION_FUNCTION(ESCAPE),
-};
-
-void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
-  static uint8_t shift_esc_shift_mask;
-  switch (id) {
-    case ESCAPE:
-      shift_esc_shift_mask = get_mods()&MODS_SHFT_MASK;
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  switch (keycode) {
+    case SFT_ESC:
       if (record->event.pressed) {
-        if (shift_esc_shift_mask) {
+        if (get_mods() & MODS_SHIFT_GUI_MASK) {
           add_key(KC_GRV);
           send_keyboard_report();
         } else {
@@ -85,7 +75,7 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
           send_keyboard_report();
         }
       } else {
-        if (shift_esc_shift_mask) {
+        if (get_mods() & MODS_SHIFT_GUI_MASK) {
           del_key(KC_GRV);
           send_keyboard_report();
         } else {
@@ -93,6 +83,10 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
           send_keyboard_report();
         }
       }
-      break;
+
+      return false;
+
+    default:
+      return true;
   }
 }
diff --git a/keyboards/kona_classic/keymaps/iso_arrows/keymap.c b/keyboards/kona_classic/keymaps/iso_arrows/keymap.c
index 79e52360c..44fb94fd9 100644
--- a/keyboards/kona_classic/keymaps/iso_arrows/keymap.c
+++ b/keyboards/kona_classic/keymaps/iso_arrows/keymap.c
@@ -15,7 +15,7 @@
  */
 #include QMK_KEYBOARD_H
 
-#define MODS_SHFT_MASK  (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT)|MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
+#define MODS_SHIFT_GUI_MASK (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT)|MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
 #define MODS_GUI_MASK   (MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
 
 // Helpful defines
@@ -25,11 +25,15 @@
 #define _DEFAULT 0
 #define _FN 1
 
+enum custom_keycodes {
+  SFT_ESC = SAFE_RANGE
+};
+
 //RGB_TOG, RGB_MOD, RGB_HUI, RGB_HUD, RGB_SAI, RGB_SAD, RGB_VAI, RGB_VAD
 
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   [_DEFAULT] = LAYOUT_iso_arrows(
-    KC_F1,   KC_F2,   F(0),    KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, \
+    KC_F1,   KC_F2,   SFT_ESC, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, \
     KC_F3,   KC_F4,   KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_ENT,  \
     KC_F5,   KC_F6,   KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT, KC_NUHS,          \
     KC_F7,   KC_F8,   KC_LSFT, KC_NUBS, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_UP,   MO(_FN), \
@@ -55,29 +59,15 @@ void matrix_scan_user(void) {
 
 }
 
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-    return true;
-}
-
 void led_set_user(uint8_t usb_led) {
 
 }
 
-enum function_id {
-    ESCAPE,
-};
-
-const uint16_t PROGMEM fn_actions[] = {
-  [0]  = ACTION_FUNCTION(ESCAPE),
-};
-
-void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
-  static uint8_t shift_esc_shift_mask;
-  switch (id) {
-    case ESCAPE:
-      shift_esc_shift_mask = get_mods()&MODS_SHFT_MASK;
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  switch (keycode) {
+    case SFT_ESC:
       if (record->event.pressed) {
-        if (shift_esc_shift_mask) {
+        if (get_mods() & MODS_SHIFT_GUI_MASK) {
           add_key(KC_GRV);
           send_keyboard_report();
         } else {
@@ -85,7 +75,7 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
           send_keyboard_report();
         }
       } else {
-        if (shift_esc_shift_mask) {
+        if (get_mods() & MODS_SHIFT_GUI_MASK) {
           del_key(KC_GRV);
           send_keyboard_report();
         } else {
@@ -93,6 +83,10 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
           send_keyboard_report();
         }
       }
-      break;
+
+      return false;
+
+    default:
+      return true;
   }
 }
diff --git a/keyboards/kona_classic/keymaps/iso_split/keymap.c b/keyboards/kona_classic/keymaps/iso_split/keymap.c
index 51d329773..425a4c980 100644
--- a/keyboards/kona_classic/keymaps/iso_split/keymap.c
+++ b/keyboards/kona_classic/keymaps/iso_split/keymap.c
@@ -15,7 +15,7 @@
  */
 #include QMK_KEYBOARD_H
 
-#define MODS_SHFT_MASK  (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT)|MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
+#define MODS_SHIFT_GUI_MASK (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT)|MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
 #define MODS_GUI_MASK   (MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
 
 // Helpful defines
@@ -25,11 +25,15 @@
 #define _DEFAULT 0
 #define _FN 1
 
+enum custom_keycodes {
+  SFT_ESC = SAFE_RANGE
+};
+
 //RGB_TOG, RGB_MOD, RGB_HUI, RGB_HUD, RGB_SAI, RGB_SAD, RGB_VAI, RGB_VAD
 
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   [_DEFAULT] = LAYOUT_iso_split(
-    KC_F1,   KC_F2,   F(0),    KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, \
+    KC_F1,   KC_F2,   SFT_ESC, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, \
     KC_F3,   KC_F4,   KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_ENT,  \
     KC_F5,   KC_F6,   KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT, KC_NUHS,          \
     KC_F7,   KC_F8,   KC_LSFT, KC_NUBS, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT,          \
@@ -55,29 +59,15 @@ void matrix_scan_user(void) {
 
 }
 
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-    return true;
-}
-
 void led_set_user(uint8_t usb_led) {
 
 }
 
-enum function_id {
-    ESCAPE,
-};
-
-const uint16_t PROGMEM fn_actions[] = {
-  [0]  = ACTION_FUNCTION(ESCAPE),
-};
-
-void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
-  static uint8_t shift_esc_shift_mask;
-  switch (id) {
-    case ESCAPE:
-      shift_esc_shift_mask = get_mods()&MODS_SHFT_MASK;
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  switch (keycode) {
+    case SFT_ESC:
       if (record->event.pressed) {
-        if (shift_esc_shift_mask) {
+        if (get_mods() & MODS_SHIFT_GUI_MASK) {
           add_key(KC_GRV);
           send_keyboard_report();
         } else {
@@ -85,7 +75,7 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
           send_keyboard_report();
         }
       } else {
-        if (shift_esc_shift_mask) {
+        if (get_mods() & MODS_SHIFT_GUI_MASK) {
           del_key(KC_GRV);
           send_keyboard_report();
         } else {
@@ -93,6 +83,10 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
           send_keyboard_report();
         }
       }
-      break;
+
+      return false;
+
+    default:
+      return true;
   }
 }
diff --git a/keyboards/kona_classic/keymaps/iso_split_arrows/keymap.c b/keyboards/kona_classic/keymaps/iso_split_arrows/keymap.c
index ea81de4bc..ba74a2512 100644
--- a/keyboards/kona_classic/keymaps/iso_split_arrows/keymap.c
+++ b/keyboards/kona_classic/keymaps/iso_split_arrows/keymap.c
@@ -15,7 +15,7 @@
  */
 #include QMK_KEYBOARD_H
 
-#define MODS_SHFT_MASK  (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT)|MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
+#define MODS_SHIFT_GUI_MASK (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT)|MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
 #define MODS_GUI_MASK   (MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI))
 
 // Helpful defines
@@ -25,11 +25,15 @@
 #define _DEFAULT 0
 #define _FN 1
 
+enum custom_keycodes {
+  SFT_ESC = SAFE_RANGE
+};
+
 //RGB_TOG, RGB_MOD, RGB_HUI, RGB_HUD, RGB_SAI, RGB_SAD, RGB_VAI, RGB_VAD
 
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   [_DEFAULT] = LAYOUT_iso_split_arrows(
-    KC_F1,   KC_F2,   F(0),    KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, \
+    KC_F1,   KC_F2,   SFT_ESC, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, \
     KC_F3,   KC_F4,   KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_ENT,  \
     KC_F5,   KC_F6,   KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT, KC_NUHS,          \
     KC_F7,   KC_F8,   KC_LSFT, KC_NUBS, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_UP,   MO(_FN), \
@@ -55,29 +59,15 @@ void matrix_scan_user(void) {
 
 }
 
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-    return true;
-}
-
 void led_set_user(uint8_t usb_led) {
 
 }
 
-enum function_id {
-    ESCAPE,
-};
-
-const uint16_t PROGMEM fn_actions[] = {
-  [0]  = ACTION_FUNCTION(ESCAPE),
-};
-
-void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
-  static uint8_t shift_esc_shift_mask;
-  switch (id) {
-    case ESCAPE:
-      shift_esc_shift_mask = get_mods()&MODS_SHFT_MASK;
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  switch (keycode) {
+    case SFT_ESC:
       if (record->event.pressed) {
-        if (shift_esc_shift_mask) {
+        if (get_mods() & MODS_SHIFT_GUI_MASK) {
           add_key(KC_GRV);
           send_keyboard_report();
         } else {
@@ -85,7 +75,7 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
           send_keyboard_report();
         }
       } else {
-        if (shift_esc_shift_mask) {
+        if (get_mods() & MODS_SHIFT_GUI_MASK) {
           del_key(KC_GRV);
           send_keyboard_report();
         } else {
@@ -93,6 +83,10 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
           send_keyboard_report();
         }
       }
-      break;
+
+      return false;
+
+    default:
+      return true;
   }
 }