X-Git-Url: https://git.friedersdorff.com/?a=blobdiff_plain;f=common%2Faction.c;h=0651887444c4db8fda91e51ff73a655d9c04f174;hb=3f48b13f81f276dc8d0bd96607b70d13f9b5e883;hp=7f3e236f0413e3267931be2b9c7ed63b203c5b4c;hpb=a207e848b3b308406263576c1e0d066067888416;p=max%2Ftmk_keyboard.git

diff --git a/common/action.c b/common/action.c
index 7f3e236f..06518874 100644
--- a/common/action.c
+++ b/common/action.c
@@ -15,151 +15,19 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include "host.h"
-#include "timer.h"
-#include "keymap.h"
 #include "keycode.h"
 #include "keyboard.h"
 #include "mousekey.h"
 #include "command.h"
-#include "util.h"
 #include "debug.h"
-#include "layer_switch.h"
+#include "led.h"
+#include "action_layer.h"
+#include "action_tapping.h"
+#include "action_oneshot.h"
 #include "action_macro.h"
 #include "action.h"
 
 
-static void process_action(keyrecord_t *record);
-static bool process_tapping(keyrecord_t *record);
-static void waiting_buffer_scan_tap(void);
-
-static void debug_event(keyevent_t event);
-static void debug_record(keyrecord_t record);
-static void debug_action(action_t action);
-static void debug_tapping_key(void);
-static void debug_waiting_buffer(void);
-
-
-/*
- * Tapping
- */
-/* period of tapping(ms) */
-#ifndef TAPPING_TERM
-#define TAPPING_TERM    200
-#endif
-
-/* tap count needed for toggling a feature */
-#ifndef TAPPING_TOGGLE
-#define TAPPING_TOGGLE  5
-#endif
-
-/* stores a key event of current tap. */
-static keyrecord_t tapping_key = {};
-
-#define IS_TAPPING()            !IS_NOEVENT(tapping_key.event)
-#define IS_TAPPING_PRESSED()    (IS_TAPPING() && tapping_key.event.pressed)
-#define IS_TAPPING_RELEASED()   (IS_TAPPING() && !tapping_key.event.pressed)
-#define IS_TAPPING_KEY(k)       (IS_TAPPING() && KEYEQ(tapping_key.event.key, (k)))
-#define WITHIN_TAPPING_TERM(e)  (TIMER_DIFF_16(e.time, tapping_key.event.time) < TAPPING_TERM)
-
-
-/*
- * Waiting buffer
- *
- * stores key events waiting for settling current tap.
- */
-#define WAITING_BUFFER_SIZE 8
-static keyrecord_t waiting_buffer[WAITING_BUFFER_SIZE] = {};
-
-/* point to empty cell to enq */
-static uint8_t waiting_buffer_head = 0;
-
-/* point to the oldest data cell to deq */
-static uint8_t waiting_buffer_tail = 0;
-
-static bool waiting_buffer_enq(keyrecord_t record)
-{
-    if (IS_NOEVENT(record.event)) {
-        return true;
-    }
-
-    if ((waiting_buffer_head + 1) % WAITING_BUFFER_SIZE == waiting_buffer_tail) {
-        debug("waiting_buffer_enq: Over flow.\n");
-        return false;
-    }
-
-    waiting_buffer[waiting_buffer_head] = record;
-    waiting_buffer_head = (waiting_buffer_head + 1) % WAITING_BUFFER_SIZE;
-
-    debug("waiting_buffer_enq: "); debug_waiting_buffer();
-    return true;
-}
-
-static void waiting_buffer_clear(void)
-{
-    waiting_buffer_head = 0;
-    waiting_buffer_tail = 0;
-}
-
-#if TAPPING_TERM >= 500
-static bool waiting_buffer_typed(keyevent_t event)
-{
-    for (uint8_t i = waiting_buffer_tail; i != waiting_buffer_head; i = (i + 1) % WAITING_BUFFER_SIZE) {
-        if (KEYEQ(event.key, waiting_buffer[i].event.key) && event.pressed !=  waiting_buffer[i].event.pressed) {
-            return true;
-        }
-    }
-    return false;
-}
-#endif
-
-bool waiting_buffer_has_anykey_pressed(void)
-{
-    for (uint8_t i = waiting_buffer_tail; i != waiting_buffer_head; i = (i + 1) % WAITING_BUFFER_SIZE) {
-        if (waiting_buffer[i].event.pressed) return true;
-    }
-    return false;
-}
-
-
-/* Oneshot modifier
- *
- * Problem: Want to capitalize like 'The' but the result tends to be 'THe'.
- * Solution: Oneshot modifier have its effect on only one key coming next.
- *           Tap Shift, then type 't', 'h' and 'e'. Not need to hold Shift key.
- *
- *  Hold:       works as normal modifier.
- *  Tap:        one shot modifier.
- *  2 Tap:      cancel one shot modifier.
- *  5-Tap:      toggles enable/disable oneshot feature.
- */
-static struct {
-    uint8_t mods;
-    uint8_t time;
-    bool    ready;
-    bool    disabled;
-}   oneshot_state;
-
-static void oneshot_start(uint8_t mods, uint16_t time)
-{
-    oneshot_state.mods = mods;
-    oneshot_state.time = time;
-    oneshot_state.ready = true;
-}
-
-static void oneshot_cancel(void)
-{
-    oneshot_state.mods = 0;
-    oneshot_state.time = 0;
-    oneshot_state.ready = false;
-}
-
-static void oneshot_toggle(void)
-{
-    oneshot_state.disabled = !oneshot_state.disabled;
-}
-
-
-
 void action_exec(keyevent_t event)
 {
     if (!IS_NOEVENT(event)) {
@@ -169,52 +37,32 @@ void action_exec(keyevent_t event)
 
     keyrecord_t record = { .event = event };
 
-    // pre-process on tapping
-    if (process_tapping(&record)) {
-        if (!IS_NOEVENT(record.event)) {
-            debug("processed: "); debug_record(record); debug("\n");
-        }
-    } else {
-        // enqueue
-        if (!waiting_buffer_enq(record)) {
-            // clear all in case of overflow.
-            debug("OVERFLOW: CLEAR ALL STATES\n");
-            clear_keyboard();
-            waiting_buffer_clear();
-            tapping_key = (keyrecord_t){};
-        }
-    }
-
-    // process waiting_buffer
-    if (!IS_NOEVENT(event) && waiting_buffer_head != waiting_buffer_tail) {
-        debug("---- action_exec: process waiting_buffer -----\n");
-    }
-
-    for (; waiting_buffer_tail != waiting_buffer_head; waiting_buffer_tail = (waiting_buffer_tail + 1) % WAITING_BUFFER_SIZE) {
-        if (process_tapping(&waiting_buffer[waiting_buffer_tail])) {
-            debug("processed: waiting_buffer["); debug_dec(waiting_buffer_tail); debug("] = ");
-            debug_record(waiting_buffer[waiting_buffer_tail]); debug("\n\n");
-        } else {
-            break;
-        }
-    }
-    if (!IS_NOEVENT(event)) {
-        debug("\n");
+#ifndef NO_ACTION_TAPPING
+    action_tapping_process(record);
+#else
+    process_action(&record);
+    if (!IS_NOEVENT(record.event)) {
+        debug("processed: "); debug_record(record); debug("\n");
     }
+#endif
 }
 
-static void process_action(keyrecord_t *record)
+void process_action(keyrecord_t *record)
 {
     keyevent_t event = record->event;
+#ifndef NO_ACTION_TAPPING
     uint8_t tap_count = record->tap.count;
+#endif
 
     if (IS_NOEVENT(event)) { return; }
 
     action_t action = layer_switch_get_action(event.key);
     debug("ACTION: "); debug_action(action);
-    debug(" overlays: "); overlay_debug();
-    debug(" keymaps: "); keymap_debug();
-    debug(" default_layer: "); debug_dec(default_layer); debug("\n");
+#ifndef NO_ACTION_LAYER
+    debug(" layer_state: "); layer_debug();
+    debug(" default_layer_state: "); default_layer_debug();
+#endif
+    debug("\n");
 
     switch (action.kind.id) {
         /* Key and Mods */
@@ -224,31 +72,28 @@ static void process_action(keyrecord_t *record)
                 uint8_t mods = (action.kind.id == ACT_LMODS) ?  action.key.mods :
                                                                 action.key.mods<<4;
                 if (event.pressed) {
-                    uint8_t tmp_mods = host_get_mods();
                     if (mods) {
                         host_add_mods(mods);
                         host_send_keyboard_report();
                     }
                     register_code(action.key.code);
-                    if (mods && action.key.code) {
-                        host_set_mods(tmp_mods);
-                        host_send_keyboard_report();
-                    }
                 } else {
-                    if (mods && !action.key.code) {
+                    unregister_code(action.key.code);
+                    if (mods) {
                         host_del_mods(mods);
                         host_send_keyboard_report();
                     }
-                    unregister_code(action.key.code);
                 }
             }
             break;
+#ifndef NO_ACTION_TAPPING
         case ACT_LMODS_TAP:
         case ACT_RMODS_TAP:
             {
                 uint8_t mods = (action.kind.id == ACT_LMODS_TAP) ?  action.key.mods :
                                                                     action.key.mods<<4;
-                switch (action.layer.code) {
+                switch (action.layer_tap.code) {
+    #ifndef NO_ACTION_ONESHOT
                     case 0x00:
                         // Oneshot modifier
                         if (event.pressed) {
@@ -258,7 +103,7 @@ static void process_action(keyrecord_t *record)
                             }
                             else if (tap_count == 1) {
                                 debug("MODS_TAP: Oneshot: start\n");
-                                oneshot_start(mods, event.time);
+                                oneshot_start(mods);
                             }
                             else if (tap_count == TAPPING_TOGGLE) {
                                 debug("MODS_TAP: Oneshot: toggle\n");
@@ -289,10 +134,11 @@ static void process_action(keyrecord_t *record)
                             }
                         }
                         break;
+    #endif
                     default:
                         if (event.pressed) {
                             if (tap_count > 0) {
-                                if (waiting_buffer_has_anykey_pressed()) {
+                                if (record->tap.interrupted) {
                                     debug("MODS_TAP: Tap: Cancel: add_mods\n");
                                     // ad hoc: set 0 to cancel tap
                                     record->tap.count = 0;
@@ -318,10 +164,10 @@ static void process_action(keyrecord_t *record)
                 }
             }
             break;
-
+#endif
+#ifdef EXTRAKEY_ENABLE
         /* other HID usage */
         case ACT_USAGE:
-#ifdef EXTRAKEY_ENABLE
             switch (action.usage.page) {
                 case PAGE_SYSTEM:
                     if (event.pressed) {
@@ -338,12 +184,11 @@ static void process_action(keyrecord_t *record)
                     }
                     break;
             }
-#endif
             break;
-
+#endif
+#ifdef MOUSEKEY_ENABLE
         /* Mouse key */
         case ACT_MOUSEKEY:
-#ifdef MOUSEKEY_ENABLE
             if (event.pressed) {
                 mousekey_on(action.key.code);
                 mousekey_send();
@@ -351,533 +196,109 @@ static void process_action(keyrecord_t *record)
                 mousekey_off(action.key.code);
                 mousekey_send();
             }
-#endif
             break;
-
-        case ACT_KEYMAP:
-            switch (action.layer.code) {
-                /* Keymap clear */
-                case OP_RESET:
-                    switch (action.layer.val & 0x03) {
-                        case 0:
-                            overlay_clear();
-                            keymap_clear();
-                            break;
-                        case ON_PRESS:
-                            if (event.pressed) {
-                                overlay_clear();
-                                keymap_clear();
-                            }
-                            break;
-                        case ON_RELEASE:
-                            if (!event.pressed) {
-                                overlay_clear();
-                                keymap_clear();
-                            }
-                            break;
-                        case ON_BOTH:
-                            overlay_clear();
-                            keymap_clear();
-                            break;
-                    }
-                    break;
-                /* Keymap Reset default layer */
-                case (OP_RESET | ON_PRESS):
-                    if (event.pressed) {
-                        overlay_clear();
-                        keymap_clear();
-                        default_layer_set(action.layer.val);
+#endif
+#ifndef NO_ACTION_LAYER
+        case ACT_LAYER:
+            if (action.layer_bitop.on == 0) {
+                /* Default Layer Bitwise Operation */
+                if (!event.pressed) {
+                    uint8_t shift = action.layer_bitop.part*4;
+                    uint32_t bits = ((uint32_t)action.layer_bitop.bits)<<shift;
+                    uint32_t mask = (action.layer_bitop.xbit) ? ~(((uint32_t)0xf)<<shift) : 0;
+                    switch (action.layer_bitop.op) {
+                        case OP_BIT_AND: default_layer_and(bits | mask); break;
+                        case OP_BIT_OR:  default_layer_or(bits | mask);  break;
+                        case OP_BIT_XOR: default_layer_xor(bits | mask); break;
+                        case OP_BIT_SET: default_layer_and(mask); default_layer_or(bits); break;
                     }
-                    break;
-                case (OP_RESET | ON_RELEASE):
-                    if (!event.pressed) {
-                        overlay_clear();
-                        keymap_clear();
-                        default_layer_set(action.layer.val);
+                }
+            } else {
+                /* Layer Bitwise Operation */
+                if (event.pressed ? (action.layer_bitop.on & ON_PRESS) :
+                                    (action.layer_bitop.on & ON_RELEASE)) {
+                    uint8_t shift = action.layer_bitop.part*4;
+                    uint32_t bits = ((uint32_t)action.layer_bitop.bits)<<shift;
+                    uint32_t mask = (action.layer_bitop.xbit) ? ~(((uint32_t)0xf)<<shift) : 0;
+                    switch (action.layer_bitop.op) {
+                        case OP_BIT_AND: layer_and(bits | mask); break;
+                        case OP_BIT_OR:  layer_or(bits | mask);  break;
+                        case OP_BIT_XOR: layer_xor(bits | mask); break;
+                        case OP_BIT_SET: layer_and(mask); layer_or(bits); break;
                     }
-                    break;
-                case (OP_RESET | ON_BOTH):
-                    overlay_clear();
-                    keymap_clear();
-                    default_layer_set(action.layer.val);
-                    break;
-
-                /* Keymap Bit invert */
-                case OP_INV:
-                    /* with tap toggle */
+                }
+            }
+            break;
+    #ifndef NO_ACTION_TAPPING
+        case ACT_LAYER_TAP:
+        case ACT_LAYER_TAP1:
+            switch (action.layer_tap.code) {
+                case OP_TAP_TOGGLE:
+                    /* tap toggle */
                     if (event.pressed) {
                         if (tap_count < TAPPING_TOGGLE) {
-                            debug("KEYMAP_INV: tap toggle(press).\n");
-                            keymap_invert(action.layer.val);
+                            layer_invert(action.layer_tap.val);
                         }
                     } else {
                         if (tap_count <= TAPPING_TOGGLE) {
-                            debug("KEYMAP_INV: tap toggle(release).\n");
-                            keymap_invert(action.layer.val);
+                            layer_invert(action.layer_tap.val);
                         }
                     }
                     break;
-                case (OP_INV | ON_PRESS):
-                    if (event.pressed) {
-                        keymap_invert(action.layer.val);
-                    }
-                    break;
-                case (OP_INV | ON_RELEASE):
-                    if (!event.pressed) {
-                        keymap_invert(action.layer.val);
-                    }
+                case OP_ON_OFF:
+                    event.pressed ? layer_on(action.layer_tap.val) :
+                                    layer_off(action.layer_tap.val);
                     break;
-                case (OP_INV | ON_BOTH):
-                    keymap_invert(action.layer.val);
+                case OP_OFF_ON:
+                    event.pressed ? layer_off(action.layer_tap.val) :
+                                    layer_on(action.layer_tap.val);
                     break;
-
-                /* Keymap Bit on */
-                case OP_ON:
-                    if (event.pressed) {
-                        keymap_on(action.layer.val);
-                    } else {
-                        keymap_off(action.layer.val);
-                    }
+                case OP_SET_CLEAR:
+                    event.pressed ? layer_move(action.layer_tap.val) :
+                                    layer_clear();
                     break;
-                case (OP_ON | ON_PRESS):
-                    if (event.pressed) {
-                        keymap_on(action.layer.val);
-                    }
-                    break;
-                case (OP_ON | ON_RELEASE):
-                    if (!event.pressed) {
-                        keymap_on(action.layer.val);
-                    }
-                    break;
-                case (OP_ON | ON_BOTH):
-                    keymap_on(action.layer.val);
-                    break;
-
-                /* Keymap Bit off */
-                case OP_OFF:
-                    if (event.pressed) {
-                        keymap_off(action.layer.val);
-                    } else {
-                        keymap_on(action.layer.val);
-                    }
-                    break;
-                case (OP_OFF | ON_PRESS):
-                    if (event.pressed) {
-                        keymap_off(action.layer.val);
-                    }
-                    break;
-                case (OP_OFF | ON_RELEASE):
-                    if (!event.pressed) {
-                        keymap_off(action.layer.val);
-                    }
-                    break;
-                case (OP_OFF | ON_BOTH):
-                    keymap_off(action.layer.val);
-                    break;
-
-                /* Keymap Bit set */
-                case OP_SET:
-                    if (event.pressed) {
-                        keymap_set(action.layer.val);
-                    } else {
-                        keymap_clear();
-                    }
-                    break;
-                case (OP_SET | ON_PRESS):
-                    if (event.pressed) {
-                        keymap_set(action.layer.val);
-                    }
-                    break;
-                case (OP_SET | ON_RELEASE):
-                    if (!event.pressed) {
-                        keymap_set(action.layer.val);
-                    }
-                    break;
-                case (OP_SET | ON_BOTH):
-                    keymap_set(action.layer.val);
-                    break;
-
-                /* Keymap Bit invert with tap key */
                 default:
+                    /* tap key */
                     if (event.pressed) {
                         if (tap_count > 0) {
                             debug("KEYMAP_TAP_KEY: Tap: register_code\n");
-                            register_code(action.layer.code);
+                            register_code(action.layer_tap.code);
                         } else {
                             debug("KEYMAP_TAP_KEY: No tap: On on press\n");
-                            keymap_on(action.layer.val);
+                            layer_on(action.layer_tap.val);
                         }
                     } else {
                         if (tap_count > 0) {
                             debug("KEYMAP_TAP_KEY: Tap: unregister_code\n");
-                            unregister_code(action.layer.code);
+                            unregister_code(action.layer_tap.code);
                         } else {
                             debug("KEYMAP_TAP_KEY: No tap: Off on release\n");
-                            keymap_off(action.layer.val);
-                        }
-                    }
-                    break;
-            }
-            break;
-
-        case ACT_OVERLAY:
-            switch (action.layer.code) {
-                // Overlay Invert bit4
-                case OP_INV4 | 0:
-                    if (action.layer.val == 0) {
-                        overlay_clear();
-                    } else {
-                        overlay_set(overlay_stat ^ action.layer.val);
-                    }
-                    break;
-                case OP_INV4 | 1:
-                    if (action.layer.val == 0) {
-                        if (event.pressed) overlay_clear();
-                    } else {
-                        overlay_set(overlay_stat ^ action.layer.val<<4);
-                    }
-                    break;
-                case OP_INV4 | 2:
-                    if (action.layer.val == 0) {
-                        if (!event.pressed) overlay_clear();
-                    } else {
-                        overlay_set(overlay_stat ^ action.layer.val<<8);
-                    }
-                    break;
-                case OP_INV4 | 3:
-                    if (action.layer.val == 0) {
-                        overlay_clear();
-                    } else {
-                        overlay_set(overlay_stat ^ action.layer.val<<12);
-                    }
-                    break;
-
-                /* Overlay Bit invert */
-                case OP_INV:
-                    /* with tap toggle */
-                    if (event.pressed) {
-                        if (tap_count < TAPPING_TOGGLE) {
-                            debug("OVERLAY_INV: tap toggle(press).\n");
-                            overlay_invert(action.layer.val);
-                        }
-                    } else {
-                        if (tap_count <= TAPPING_TOGGLE) {
-                            debug("OVERLAY_INV: tap toggle(release).\n");
-                            overlay_invert(action.layer.val);
-                        }
-                    }
-                    break;
-                case (OP_INV | ON_PRESS):
-                    if (event.pressed) {
-                        overlay_invert(action.layer.val);
-                    }
-                    break;
-                case (OP_INV | ON_RELEASE):
-                    if (!event.pressed) {
-                        overlay_invert(action.layer.val);
-                    }
-                    break;
-                case (OP_INV | ON_BOTH):
-                    overlay_invert(action.layer.val);
-                    break;
-
-                /* Overlay Bit on */
-                case OP_ON:
-                    if (event.pressed) {
-                        overlay_on(action.layer.val);
-                    } else {
-                        overlay_off(action.layer.val);
-                    }
-                    break;
-                case (OP_ON | ON_PRESS):
-                    if (event.pressed) {
-                        overlay_on(action.layer.val);
-                    }
-                    break;
-                case (OP_ON | ON_RELEASE):
-                    if (!event.pressed) {
-                        overlay_on(action.layer.val);
-                    }
-                    break;
-                case (OP_ON | ON_BOTH):
-                    overlay_on(action.layer.val);
-                    break;
-
-                /* Overlay Bit off */
-                case OP_OFF:
-                    if (event.pressed) {
-                        overlay_off(action.layer.val);
-                    } else {
-                        overlay_on(action.layer.val);
-                    }
-                    break;
-                case (OP_OFF | ON_PRESS):
-                    if (event.pressed) {
-                        overlay_off(action.layer.val);
-                    }
-                    break;
-                case (OP_OFF | ON_RELEASE):
-                    if (!event.pressed) {
-                        overlay_off(action.layer.val);
-                    }
-                    break;
-                case (OP_OFF | ON_BOTH):
-                    overlay_off(action.layer.val);
-                    break;
-
-                /* Overlay Bit set */
-                case OP_SET:
-                    if (event.pressed) {
-                        overlay_move(action.layer.val);
-                    } else {
-                        overlay_clear();
-                    }
-                    break;
-                case (OP_SET | ON_PRESS):
-                    if (event.pressed) {
-                        overlay_move(action.layer.val);
-                    }
-                    break;
-                case (OP_SET | ON_RELEASE):
-                    if (!event.pressed) {
-                        overlay_move(action.layer.val);
-                    }
-                    break;
-                case (OP_SET | ON_BOTH):
-                    overlay_move(action.layer.val);
-                    break;
-
-                /* Overlay Bit invert with tap key */
-                default:
-                    if (event.pressed) {
-                        if (tap_count > 0) {
-                            debug("OVERLAY_TAP_KEY: Tap: register_code\n");
-                            register_code(action.layer.code);
-                        } else {
-                            debug("OVERLAY_TAP_KEY: No tap: On on press\n");
-                            overlay_on(action.layer.val);
-                        }
-                    } else {
-                        if (tap_count > 0) {
-                            debug("OVERLAY_TAP_KEY: Tap: unregister_code\n");
-                            unregister_code(action.layer.code);
-                        } else {
-                            debug("OVERLAY_TAP_KEY: No tap: Off on release\n");
-                            overlay_off(action.layer.val);
+                            layer_off(action.layer_tap.val);
                         }
                     }
                     break;
             }
             break;
-
+    #endif
+#endif
         /* Extentions */
+#ifndef NO_ACTION_MACRO
         case ACT_MACRO:
             action_macro_play(action_get_macro(record, action.func.id, action.func.opt));
             break;
+#endif
         case ACT_COMMAND:
             break;
+#ifndef NO_ACTION_FUNCTION
         case ACT_FUNCTION:
             action_function(record, action.func.id, action.func.opt);
             break;
+#endif
         default:
             break;
     }
 }
 
-/* Tapping
- *
- * Rule: Tap key is typed(pressed and released) within TAPPING_TERM.
- *       (without interfering by typing other key)
- */
-/* return true when key event is processed or consumed. */
-static bool process_tapping(keyrecord_t *keyp)
-{
-    keyevent_t event = keyp->event;
-
-    // if tapping
-    if (IS_TAPPING_PRESSED()) {
-        if (WITHIN_TAPPING_TERM(event)) {
-            if (tapping_key.tap.count == 0) {
-                if (IS_TAPPING_KEY(event.key) && !event.pressed) {
-                    // first tap!
-                    debug("Tapping: First tap(0->1).\n");
-                    tapping_key.tap.count = 1;
-                    tapping_key.tap.interrupted  = (waiting_buffer_has_anykey_pressed() ? true : false);
-                    debug_tapping_key();
-                    process_action(&tapping_key);
-
-                    // enqueue
-                    keyp->tap = tapping_key.tap;
-                    return false;
-                }
-#if TAPPING_TERM >= 500
-                /* This can prevent from typing some tap keys in a row at a time. */
-                else if (!event.pressed && waiting_buffer_typed(event)) {
-                    // other key typed. not tap.
-                    debug("Tapping: End. No tap. Interfered by typing key\n");
-                    process_action(&tapping_key);
-                    tapping_key = (keyrecord_t){};
-                    debug_tapping_key();
-
-                    // enqueue
-                    return false;
-                }
-#endif
-                else {
-                    // other key events shall be enq'd till tapping state settles.
-                    return false;
-                }
-            }
-            // tap_count > 0
-            else {
-                if (IS_TAPPING_KEY(event.key) && !event.pressed) {
-                    debug("Tapping: Tap release("); debug_dec(tapping_key.tap.count); debug(")\n");
-                    keyp->tap = tapping_key.tap;
-                    process_action(keyp);
-                    tapping_key = *keyp;
-                    debug_tapping_key();
-                    return true;
-                }
-                else if (is_tap_key(keyp->event.key) && event.pressed) {
-                    if (tapping_key.tap.count > 1) {
-                        debug("Tapping: Start new tap with releasing last tap(>1).\n");
-                        // unregister key
-                        process_action(&(keyrecord_t){
-                                .tap = tapping_key.tap,
-                                .event.key = tapping_key.event.key,
-                                .event.time = event.time,
-                                .event.pressed = false
-                        });
-                    } else {
-                        debug("Tapping: Start while last tap(1).\n");
-                    }
-                    tapping_key = *keyp;
-                    waiting_buffer_scan_tap();
-                    debug_tapping_key();
-                    return true;
-                }
-                else {
-                    if (!IS_NOEVENT(keyp->event)) {
-                        debug("Tapping: key event while last tap(>0).\n");
-                    }
-                    process_action(keyp);
-                    return true;
-                }
-            }
-        }
-        // after TAPPING_TERM
-        else {
-            if (tapping_key.tap.count == 0) {
-                debug("Tapping: End. Timeout. Not tap(0): ");
-                debug_event(event); debug("\n");
-                process_action(&tapping_key);
-                tapping_key = (keyrecord_t){};
-                debug_tapping_key();
-                return false;
-            }  else {
-                if (IS_TAPPING_KEY(event.key) && !event.pressed) {
-                    debug("Tapping: End. last timeout tap release(>0).");
-                    keyp->tap = tapping_key.tap;
-                    process_action(keyp);
-                    tapping_key = (keyrecord_t){};
-                    return true;
-                }
-                else if (is_tap_key(keyp->event.key) && event.pressed) {
-                    if (tapping_key.tap.count > 1) {
-                        debug("Tapping: Start new tap with releasing last timeout tap(>1).\n");
-                        // unregister key
-                        process_action(&(keyrecord_t){
-                                .tap = tapping_key.tap,
-                                .event.key = tapping_key.event.key,
-                                .event.time = event.time,
-                                .event.pressed = false
-                        });
-                    } else {
-                        debug("Tapping: Start while last timeout tap(1).\n");
-                    }
-                    tapping_key = *keyp;
-                    waiting_buffer_scan_tap();
-                    debug_tapping_key();
-                    return true;
-                }
-                else {
-                    if (!IS_NOEVENT(keyp->event)) {
-                        debug("Tapping: key event while last timeout tap(>0).\n");
-                    }
-                    process_action(keyp);
-                    return true;
-                }
-            }
-        }
-    } else if (IS_TAPPING_RELEASED()) {
-        if (WITHIN_TAPPING_TERM(event)) {
-            if (tapping_key.tap.count > 0 && IS_TAPPING_KEY(event.key) && event.pressed) {
-                // sequential tap.
-                keyp->tap = tapping_key.tap;
-                keyp->tap.count += 1;
-                debug("Tapping: Tap press("); debug_dec(keyp->tap.count); debug(")\n");
-                process_action(keyp);
-                tapping_key = *keyp;
-                debug_tapping_key();
-                return true;
-            } else if (event.pressed && is_tap_key(event.key)) {
-                // Sequential tap can be interfered with other tap key.
-                debug("Tapping: Start with interfering other tap.\n");
-                tapping_key = *keyp;
-                waiting_buffer_scan_tap();
-                debug_tapping_key();
-                return true;
-            } else {
-                if (!IS_NOEVENT(keyp->event)) debug("Tapping: other key just after tap.\n");
-                process_action(keyp);
-                return true;
-            }
-        } else {
-            // timeout. no sequential tap.
-            debug("Tapping: End(Timeout after releasing last tap): ");
-            debug_event(event); debug("\n");
-            tapping_key = (keyrecord_t){};
-            debug_tapping_key();
-            return false;
-        }
-    }
-    // not tapping satate
-    else {
-        if (event.pressed && is_tap_key(event.key)) {
-            debug("Tapping: Start(Press tap key).\n");
-            tapping_key = *keyp;
-            waiting_buffer_scan_tap();
-            debug_tapping_key();
-            return true;
-        } else {
-            process_action(keyp);
-            return true;
-        }
-    }
-}
-
-/* scan buffer for tapping */
-static void waiting_buffer_scan_tap(void)
-{
-    // tapping already is settled
-    if (tapping_key.tap.count > 0) return;
-    // invalid state: tapping_key released && tap.count == 0
-    if (!tapping_key.event.pressed) return;
-
-    for (uint8_t i = waiting_buffer_tail; i != waiting_buffer_head; i = (i + 1) % WAITING_BUFFER_SIZE) {
-        if (IS_TAPPING_KEY(waiting_buffer[i].event.key) &&
-                !waiting_buffer[i].event.pressed &&
-                WITHIN_TAPPING_TERM(waiting_buffer[i].event)) {
-            tapping_key.tap.count = 1;
-            waiting_buffer[i].tap.count = 1;
-            process_action(&tapping_key);
-
-            debug("waiting_buffer_scan_tap: found at ["); debug_dec(i); debug("]\n");
-            debug_waiting_buffer();
-            return;
-        }
-    }
-}
 
 
 
@@ -889,19 +310,35 @@ void register_code(uint8_t code)
     if (code == KC_NO) {
         return;
     }
+#ifdef CAPSLOCK_LOCKING_ENABLE
+    else if (KC_LOCKING_CAPS == code) {
+#ifdef CAPSLOCK_LOCKING_RESYNC_ENABLE
+        // Resync: ignore if caps lock already is on
+        if (host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK)) return;
+#endif
+        host_add_key(KC_CAPSLOCK);
+        host_send_keyboard_report();
+        host_del_key(KC_CAPSLOCK);
+        host_send_keyboard_report();
+    }
+#endif
     else if IS_KEY(code) {
         // TODO: should push command_proc out of this block?
         if (command_proc(code)) return;
 
-        if (oneshot_state.mods && oneshot_state.ready && !oneshot_state.disabled) {
+#ifndef NO_ACTION_ONESHOT
+        if (oneshot_state.mods && !oneshot_state.disabled) {
             uint8_t tmp_mods = host_get_mods();
             host_add_mods(oneshot_state.mods);
+
             host_add_key(code);
             host_send_keyboard_report();
 
             host_set_mods(tmp_mods);
-            oneshot_state.ready = false;
-        } else {
+            oneshot_cancel();
+        } else 
+#endif
+        {
             host_add_key(code);
             host_send_keyboard_report();
         }
@@ -914,7 +351,22 @@ void register_code(uint8_t code)
 
 void unregister_code(uint8_t code)
 {
-    if IS_KEY(code) {
+    if (code == KC_NO) {
+        return;
+    }
+#ifdef CAPSLOCK_LOCKING_ENABLE
+    else if (KC_LOCKING_CAPS == code) {
+#ifdef CAPSLOCK_LOCKING_RESYNC_ENABLE
+        // Resync: ignore if caps lock already is off
+        if (!(host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK))) return;
+#endif
+        host_add_key(KC_CAPSLOCK);
+        host_send_keyboard_report();
+        host_del_key(KC_CAPSLOCK);
+        host_send_keyboard_report();
+    }
+#endif
+    else if IS_KEY(code) {
         host_del_key(code);
         host_send_keyboard_report();
     }
@@ -979,16 +431,9 @@ bool is_tap_key(key_t key)
     switch (action.kind.id) {
         case ACT_LMODS_TAP:
         case ACT_RMODS_TAP:
+        case ACT_LAYER_TAP:
+        case ACT_LAYER_TAP1:
             return true;
-        case ACT_KEYMAP:
-        case ACT_OVERLAY:
-            switch (action.layer.code) {
-                case 0x04 ... 0xEF:    /* tap key */
-                case OP_INV:
-                    return true;
-                default:
-                    return false;
-            }
         case ACT_MACRO:
         case ACT_FUNCTION:
             if (action.func.opt & FUNC_TAP) { return true; }
@@ -1001,18 +446,23 @@ bool is_tap_key(key_t key)
 /*
  * debug print
  */
-static void debug_event(keyevent_t event)
+void debug_event(keyevent_t event)
 {
     debug_hex16((event.key.row<<8) | event.key.col);
     if (event.pressed) debug("d("); else debug("u(");
     debug_dec(event.time); debug(")");
 }
-static void debug_record(keyrecord_t record)
+
+void debug_record(keyrecord_t record)
 {
-    debug_event(record.event); debug(":"); debug_dec(record.tap.count);
+    debug_event(record.event);
+#ifndef NO_ACTION_TAPPING
+    debug(":"); debug_dec(record.tap.count);
     if (record.tap.interrupted) debug("-");
+#endif
 }
-static void debug_action(action_t action)
+
+void debug_action(action_t action)
 {
     switch (action.kind.id) {
         case ACT_LMODS:             debug("ACT_LMODS");             break;
@@ -1021,8 +471,9 @@ static void debug_action(action_t action)
         case ACT_RMODS_TAP:         debug("ACT_RMODS_TAP");         break;
         case ACT_USAGE:             debug("ACT_USAGE");             break;
         case ACT_MOUSEKEY:          debug("ACT_MOUSEKEY");          break;
-        case ACT_KEYMAP:            debug("ACT_KEYMAP");            break;
-        case ACT_OVERLAY:           debug("ACT_OVERLAY");           break;
+        case ACT_LAYER:             debug("ACT_LAYER");             break;
+        case ACT_LAYER_TAP:         debug("ACT_LAYER_TAP");         break;
+        case ACT_LAYER_TAP1:        debug("ACT_LAYER_TAP1");        break;
         case ACT_MACRO:             debug("ACT_MACRO");             break;
         case ACT_COMMAND:           debug("ACT_COMMAND");           break;
         case ACT_FUNCTION:          debug("ACT_FUNCTION");          break;
@@ -1034,15 +485,3 @@ static void debug_action(action_t action)
     debug_hex8(action.kind.param & 0xff);
     debug("]");
 }
-static void debug_tapping_key(void)
-{
-    debug("TAPPING_KEY="); debug_record(tapping_key); debug("\n");
-}
-static void debug_waiting_buffer(void)
-{
-    debug("{ ");
-    for (uint8_t i = waiting_buffer_tail; i != waiting_buffer_head; i = (i + 1) % WAITING_BUFFER_SIZE) {
-        debug("["); debug_dec(i); debug("]="); debug_record(waiting_buffer[i]); debug(" ");
-    }
-    debug("}\n");
-}