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@@ -15,14 +15,10 @@
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# error "IGNORE_MOD_TAP_INTERRUPT is no longer necessary as it is now the default behavior of mod-tap keys. Please remove it from your config."
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# endif
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-# define IS_TAPPING() IS_EVENT(tapping_key.event)
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-# define IS_TAPPING_PRESSED() (IS_TAPPING() && tapping_key.event.pressed)
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-# define IS_TAPPING_RELEASED() (IS_TAPPING() && !tapping_key.event.pressed)
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-# define IS_TAPPING_KEY(k) (IS_TAPPING() && KEYEQ(tapping_key.event.key, (k)))
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# ifndef COMBO_ENABLE
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-# define IS_TAPPING_RECORD(r) (IS_TAPPING() && KEYEQ(tapping_key.event.key, (r->event.key)))
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+# define IS_TAPPING_RECORD(r) (KEYEQ(tapping_key.event.key, (r->event.key)))
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# else
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-# define IS_TAPPING_RECORD(r) (IS_TAPPING() && KEYEQ(tapping_key.event.key, (r->event.key)) && tapping_key.keycode == r->keycode)
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+# define IS_TAPPING_RECORD(r) (KEYEQ(tapping_key.event.key, (r->event.key)) && tapping_key.keycode == r->keycode)
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# endif
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# define WITHIN_TAPPING_TERM(e) (TIMER_DIFF_16(e.time, tapping_key.event.time) < GET_TAPPING_TERM(get_record_keycode(&tapping_key, false), &tapping_key))
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# define WITHIN_QUICK_TAP_TERM(e) (TIMER_DIFF_16(e.time, tapping_key.event.time) < GET_QUICK_TAP_TERM(get_record_keycode(&tapping_key, false), &tapping_key))
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@@ -94,7 +90,7 @@ void action_tapping_process(keyrecord_t record) {
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ac_dprintf("OVERFLOW: CLEAR ALL STATES\n");
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clear_keyboard();
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waiting_buffer_clear();
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- tapping_key = (keyrecord_t){};
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+ tapping_key = (keyrecord_t){0};
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}
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}
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@@ -121,7 +117,7 @@ void action_tapping_process(keyrecord_t record) {
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* conditional uses of it are hidden inside macros named TAP_...
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*/
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# if (defined(AUTO_SHIFT_ENABLE) && defined(RETRO_SHIFT)) || defined(PERMISSIVE_HOLD_PER_KEY) || defined(HOLD_ON_OTHER_KEY_PRESS_PER_KEY)
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-# define TAP_DEFINE_KEYCODE uint16_t tapping_keycode = get_record_keycode(&tapping_key, false)
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+# define TAP_DEFINE_KEYCODE const uint16_t tapping_keycode = get_record_keycode(&tapping_key, false)
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# else
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# define TAP_DEFINE_KEYCODE
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# endif
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@@ -167,12 +163,37 @@ void action_tapping_process(keyrecord_t record) {
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*/
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/* return true when key event is processed or consumed. */
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bool process_tapping(keyrecord_t *keyp) {
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- keyevent_t event = keyp->event;
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+ const keyevent_t event = keyp->event;
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+
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+ // state machine is in the "reset" state, no tapping key is to be
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+ // processed
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+ if (IS_NOEVENT(tapping_key.event) && IS_EVENT(event)) {
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+ if (event.pressed && is_tap_record(keyp)) {
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+ // the currently pressed key is a tapping key, therefore transition
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+ // into the "pressed" tapping key state
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+ ac_dprintf("Tapping: Start(Press tap key).\n");
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+ tapping_key = *keyp;
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+ process_record_tap_hint(&tapping_key);
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+ waiting_buffer_scan_tap();
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+ debug_tapping_key();
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+ return true;
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+ } else {
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+ // the current key is just a regular key, pass it on for regular
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+ // processing
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+ process_record(keyp);
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+ return true;
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+ }
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+ }
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+
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TAP_DEFINE_KEYCODE;
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- // if tapping
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- if (IS_TAPPING_PRESSED()) {
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+ // process "pressed" tapping key state
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+ if (tapping_key.event.pressed) {
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if (WITHIN_TAPPING_TERM(event) || MAYBE_RETRO_SHIFTING(event)) {
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+ if (IS_NOEVENT(event)) {
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+ // early return for tick events
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+ return true;
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+ }
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if (tapping_key.tap.count == 0) {
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if (IS_TAPPING_RECORD(keyp) && !event.pressed) {
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# if defined(AUTO_SHIFT_ENABLE) && defined(RETRO_SHIFT)
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@@ -196,7 +217,7 @@ bool process_tapping(keyrecord_t *keyp) {
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// clang-format off
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else if (
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(
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- IS_RELEASED(event) && waiting_buffer_typed(event) &&
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+ !event.pressed && waiting_buffer_typed(event) &&
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TAP_GET_PERMISSIVE_HOLD
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)
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// Causes nested taps to not wait past TAPPING_TERM/RETRO_SHIFT
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@@ -214,7 +235,7 @@ bool process_tapping(keyrecord_t *keyp) {
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|| (
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TAP_IS_RETRO
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&& (event.key.col != tapping_key.event.key.col || event.key.row != tapping_key.event.key.row)
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- && IS_RELEASED(event) && waiting_buffer_typed(event)
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+ && !event.pressed && waiting_buffer_typed(event)
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)
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)
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)
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@@ -222,7 +243,7 @@ bool process_tapping(keyrecord_t *keyp) {
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// clang-format on
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ac_dprintf("Tapping: End. No tap. Interfered by typing key\n");
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process_record(&tapping_key);
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- tapping_key = (keyrecord_t){};
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+ tapping_key = (keyrecord_t){0};
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debug_tapping_key();
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// enqueue
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return false;
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@@ -231,7 +252,7 @@ bool process_tapping(keyrecord_t *keyp) {
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* Without this unexpected repeating will occur with having fast repeating setting
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* https://github.com/tmk/tmk_keyboard/issues/60
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*/
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- else if (IS_RELEASED(event) && !waiting_buffer_typed(event)) {
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+ else if (!event.pressed && !waiting_buffer_typed(event)) {
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// Modifier/Layer should be retained till end of this tapping.
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action_t action = layer_switch_get_action(event.key);
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switch (action.kind.id) {
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@@ -267,7 +288,7 @@ bool process_tapping(keyrecord_t *keyp) {
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if (TAP_GET_HOLD_ON_OTHER_KEY_PRESS) {
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ac_dprintf("Tapping: End. No tap. Interfered by pressed key\n");
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process_record(&tapping_key);
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- tapping_key = (keyrecord_t){};
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+ tapping_key = (keyrecord_t){0};
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debug_tapping_key();
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// enqueue
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return false;
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@@ -295,6 +316,7 @@ bool process_tapping(keyrecord_t *keyp) {
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.event.key = tapping_key.event.key,
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.event.time = event.time,
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.event.pressed = false,
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+ .event.type = tapping_key.event.type,
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# ifdef COMBO_ENABLE
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.keycode = tapping_key.keycode,
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# endif
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@@ -307,9 +329,7 @@ bool process_tapping(keyrecord_t *keyp) {
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debug_tapping_key();
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return true;
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} else {
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- if (IS_EVENT(event)) {
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- ac_dprintf("Tapping: key event while last tap(>0).\n");
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- }
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+ ac_dprintf("Tapping: key event while last tap(>0).\n");
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process_record(keyp);
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return true;
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}
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@@ -322,15 +342,18 @@ bool process_tapping(keyrecord_t *keyp) {
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debug_event(event);
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ac_dprintf("\n");
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process_record(&tapping_key);
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- tapping_key = (keyrecord_t){};
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+ tapping_key = (keyrecord_t){0};
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debug_tapping_key();
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return false;
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} else {
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+ if (IS_NOEVENT(event)) {
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+ return true;
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+ }
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if (IS_TAPPING_RECORD(keyp) && !event.pressed) {
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ac_dprintf("Tapping: End. last timeout tap release(>0).");
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keyp->tap = tapping_key.tap;
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process_record(keyp);
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- tapping_key = (keyrecord_t){};
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+ tapping_key = (keyrecord_t){0};
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return true;
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} else if (is_tap_record(keyp) && event.pressed) {
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if (tapping_key.tap.count > 1) {
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@@ -341,6 +364,7 @@ bool process_tapping(keyrecord_t *keyp) {
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.event.key = tapping_key.event.key,
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.event.time = event.time,
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.event.pressed = false,
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+ .event.type = tapping_key.event.type,
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# ifdef COMBO_ENABLE
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.keycode = tapping_key.keycode,
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# endif
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@@ -353,16 +377,20 @@ bool process_tapping(keyrecord_t *keyp) {
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debug_tapping_key();
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return true;
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} else {
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- if (IS_EVENT(event)) {
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- ac_dprintf("Tapping: key event while last timeout tap(>0).\n");
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- }
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+ ac_dprintf("Tapping: key event while last timeout tap(>0).\n");
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process_record(keyp);
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return true;
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}
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}
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}
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- } else if (IS_TAPPING_RELEASED()) {
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+ }
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+ // process "released" tapping key state
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+ else {
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if (WITHIN_TAPPING_TERM(event) || MAYBE_RETRO_SHIFTING(event)) {
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+ if (IS_NOEVENT(event)) {
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+ // early return for tick events
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+ return true;
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+ }
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if (event.pressed) {
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if (IS_TAPPING_RECORD(keyp)) {
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if (WITHIN_QUICK_TAP_TERM(event) && !tapping_key.tap.interrupted && tapping_key.tap.count > 0) {
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@@ -393,35 +421,20 @@ bool process_tapping(keyrecord_t *keyp) {
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return true;
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}
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} else {
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- if (IS_EVENT(event)) ac_dprintf("Tapping: other key just after tap.\n");
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+ ac_dprintf("Tapping: other key just after tap.\n");
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process_record(keyp);
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return true;
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}
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} else {
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- // FIX: process_action here?
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- // timeout. no sequential tap.
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+ // Timeout - reset state machine.
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ac_dprintf("Tapping: End(Timeout after releasing last tap): ");
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debug_event(event);
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ac_dprintf("\n");
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- tapping_key = (keyrecord_t){};
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+ tapping_key = (keyrecord_t){0};
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debug_tapping_key();
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return false;
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}
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}
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- // not tapping state
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- else {
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- if (event.pressed && is_tap_record(keyp)) {
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- ac_dprintf("Tapping: Start(Press tap key).\n");
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- tapping_key = *keyp;
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- process_record_tap_hint(&tapping_key);
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- waiting_buffer_scan_tap();
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- debug_tapping_key();
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- return true;
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- } else {
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- process_record(keyp);
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- return true;
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- }
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- }
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}
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/** \brief Waiting buffer enq
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@@ -484,15 +497,18 @@ __attribute__((unused)) bool waiting_buffer_has_anykey_pressed(void) {
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* FIXME: Needs docs
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*/
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void waiting_buffer_scan_tap(void) {
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- // tapping already is settled
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- if (tapping_key.tap.count > 0) return;
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- // invalid state: tapping_key released && tap.count == 0
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- if (!tapping_key.event.pressed) return;
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+ // early return if:
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+ // - tapping already is settled
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+ // - invalid state: tapping_key released && tap.count == 0
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+ if ((tapping_key.tap.count > 0) || !tapping_key.event.pressed) {
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+ return;
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+ }
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for (uint8_t i = waiting_buffer_tail; i != waiting_buffer_head; i = (i + 1) % WAITING_BUFFER_SIZE) {
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- if (IS_TAPPING_KEY(waiting_buffer[i].event.key) && !waiting_buffer[i].event.pressed && WITHIN_TAPPING_TERM(waiting_buffer[i].event)) {
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- tapping_key.tap.count = 1;
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- waiting_buffer[i].tap.count = 1;
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+ keyrecord_t *candidate = &waiting_buffer[i];
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+ if (IS_EVENT(candidate->event) && KEYEQ(candidate->event.key, tapping_key.event.key) && !candidate->event.pressed && WITHIN_TAPPING_TERM(candidate->event)) {
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+ tapping_key.tap.count = 1;
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+ candidate->tap.count = 1;
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process_record(&tapping_key);
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ac_dprintf("waiting_buffer_scan_tap: found at [%u]\n", i);
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