2 files changed, 16 insertions, 19 deletions

diff --git a/common/action.c b/common/action.c
index 28d9a95f5..eb8fc2ce2 100644
--- a/common/action.c
+++ b/common/action.c
@@ -452,9 +452,9 @@ static void process_action(keyrecord_t *record)
             switch (action.layer.code) {
                 case 0x00:
                     if (event.pressed) {
-                        layer_switch(current_layer | action.layer.opt);
+                        layer_switch(current_layer ^ action.layer.opt);
                     } else {
-                        layer_switch(current_layer & ~action.layer.opt);
+                        layer_switch(current_layer ^ action.layer.opt);
                     }
                     break;
                 case 0xF0:
@@ -462,25 +462,22 @@ static void process_action(keyrecord_t *record)
                     if (event.pressed) {
                         if (tap_count < TAPPING_TOGGLE) {
                             debug("LAYER_BIT: tap toggle(press).\n");
-                            layer_switch(current_layer | action.layer.opt);
+                            layer_switch(current_layer ^ action.layer.opt);
                         }
                     } else {
-                        if (tap_count < TAPPING_TOGGLE) {
+                        if (tap_count <= TAPPING_TOGGLE) {
                             debug("LAYER_BIT: tap toggle(release).\n");
-                            layer_switch(current_layer & ~action.layer.opt);
-                        } else {
-                            debug("LAYER_BIT: tap toggle.\n");
-                            layer_switch(current_layer | action.layer.opt);
+                            layer_switch(current_layer ^ action.layer.opt);
                         }
                     }
                     break;
                 case 0xFF:
                     // change default layer
                     if (event.pressed) {
-                        default_layer = current_layer | action.layer.opt;
+                        default_layer = current_layer ^ action.layer.opt;
                         layer_switch(default_layer);
                     } else {
-                        default_layer = current_layer & ~action.layer.opt;
+                        default_layer = current_layer ^ action.layer.opt;
                         layer_switch(default_layer);
                     }
                     break;
@@ -492,7 +489,7 @@ static void process_action(keyrecord_t *record)
                             register_code(action.layer.code);
                         } else {
                             debug("LAYER_BIT: No tap: layer_switch(bit on)\n");
-                            layer_switch(current_layer | action.layer.opt);
+                            layer_switch(current_layer ^ action.layer.opt);
                         }
                     } else {
                         if (IS_TAPPING_KEY(event.key) && tap_count > 0) {
@@ -500,7 +497,7 @@ static void process_action(keyrecord_t *record)
                             unregister_code(action.layer.code);
                         } else {
                             debug("LAYER_BIT: No tap: layer_switch(bit off)\n");
-                            layer_switch(current_layer & ~action.layer.opt);
+                            layer_switch(current_layer ^ action.layer.opt);
                         }
                     }
                     break;
diff --git a/common/action.h b/common/action.h
index ed3fff6c2..8600e4061 100644
--- a/common/action.h
+++ b/common/action.h
@@ -225,7 +225,6 @@ enum acion_param {
 /* action_t utility */
 #define ACTION_NO                       0
 #define ACTION(kind, param)             ((kind)<<12 | (param))
-#define MOD_BITS(mods)                  (((mods)>>4 | (mods)) & 0x0F)
 
 /* Key & Mods */
 #define ACTION_KEY(key)                 ACTION(ACT_LMODS,    key)
@@ -235,15 +234,16 @@ enum acion_param {
 #define ACTION_RMODS_KEY(mods, key)     ACTION(ACT_RMODS,    (mods)<<8 | (key))
 
 /* Mods + Tap key */
-#define ACTION_LMODS_TAP(mods, key)     ACTION(ACT_LMODS_TAP, MOD_BITS(mods)<<8 | (key))
-#define ACTION_LMODS_ONESHOT(mods)      ACTION(ACT_LMODS_TAP, MOD_BITS(mods)<<8 | ONE_SHOT)
-#define ACTION_RMODS_TAP(mods, key)     ACTION(ACT_RMODS_TAP, MOD_BITS(mods)<<8 | (key))
-#define ACTION_RMODS_ONESHOT(mods)      ACTION(ACT_RMODS_TAP, MOD_BITS(mods)<<8 | ONE_SHOT)
+#define MODS4(mods)                     (((mods)>>4 | (mods)) & 0x0F)
+#define ACTION_LMODS_TAP(mods, key)     ACTION(ACT_LMODS_TAP, MODS4(mods)<<8 | (key))
+#define ACTION_LMODS_ONESHOT(mods)      ACTION(ACT_LMODS_TAP, MODS4(mods)<<8 | ONE_SHOT)
+#define ACTION_RMODS_TAP(mods, key)     ACTION(ACT_RMODS_TAP, MODS4(mods)<<8 | (key))
+#define ACTION_RMODS_ONESHOT(mods)      ACTION(ACT_RMODS_TAP, MODS4(mods)<<8 | ONE_SHOT)
 
 /* Switch current layer */
 #define ACTION_LAYER_SET_ON_PRESSED(layer)   ACTION(ACT_LAYER_PRESSED,  (layer)<<8 | 0x00)
 #define ACTION_LAYER_SET_ON_RELEASED(layer)  ACTION(ACT_LAYER_RELEASED, (layer)<<8 | 0x00)
-#define ACTION_LAYER_BIT(bits)               ACTION(ACT_LAYER_BIT,      (layer)<<8 | 0x00)
+#define ACTION_LAYER_BIT(bits)               ACTION(ACT_LAYER_BIT,      (bits)<<8 | 0x00)
 #define ACTION_LAYER_TO_DEFAULT_ON_PRESSED   ACTION(ACT_LAYER_EXT,      0x0<<8     | 0x00)
 #define ACTION_LAYER_TO_DEFAULT_ON_RELEASED  ACTION(ACT_LAYER_EXT,      0x1<<8     | 0x00)
 /* Switch default layer */
@@ -254,7 +254,7 @@ enum acion_param {
 #define ACTION_LAYER_DEFAULT_SET_CURRENT_ON_RELEASED ACTION(ACT_LAYER_EXT, 0x1<<8    | 0xFF)
 /* Layer switch with tap key */
 #define ACTION_LAYER_SET_TAP_KEY(layer, key)  ACTION(ACT_LAYER_PRESSED, (layer)<<8 | (key))
-#define ACTION_LAYER_BIT_TAP_KEY(bits, key)   ACTION(ACT_LAYER_BIT,     (layer)<<8 | (key))
+#define ACTION_LAYER_BIT_TAP_KEY(bits, key)   ACTION(ACT_LAYER_BIT,     (bits)<<8 | (key))
 #define ACTION_LAYER_DEFAULT_SET_TAP_KEY(key) ACTION(ACT_LAYER_EXT,     0x0<<8     | (key))
 /* with tap toggle */
 #define ACTION_LAYER_SET_ON_PRESSED_TAP_TOGGLE(layer)   ACTION(ACT_LAYER_PRESSED,  (layer)<<8 | 0xF0)