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-rw-r--r--common/action_tapping.c376
1 files changed, 0 insertions, 376 deletions
diff --git a/common/action_tapping.c b/common/action_tapping.c
deleted file mode 100644
index 826c233096..0000000000
--- a/common/action_tapping.c
+++ /dev/null
@@ -1,376 +0,0 @@
-#include <stdint.h>
-#include <stdbool.h>
-#include "action.h"
-#include "action_layer.h"
-#include "action_tapping.h"
-#include "keycode.h"
-#include "timer.h"
-
-#ifdef DEBUG_ACTION
-#include "debug.h"
-#else
-#include "nodebug.h"
-#endif
-
-#ifndef NO_ACTION_TAPPING
-
-#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)
-
-
-static keyrecord_t tapping_key = {};
-static keyrecord_t waiting_buffer[WAITING_BUFFER_SIZE] = {};
-static uint8_t waiting_buffer_head = 0;
-static uint8_t waiting_buffer_tail = 0;
-
-static bool process_tapping(keyrecord_t *record);
-static bool waiting_buffer_enq(keyrecord_t record);
-static void waiting_buffer_clear(void);
-static bool waiting_buffer_typed(keyevent_t event);
-static bool waiting_buffer_has_anykey_pressed(void);
-static void waiting_buffer_scan_tap(void);
-static void debug_tapping_key(void);
-static void debug_waiting_buffer(void);
-
-
-void action_tapping_process(keyrecord_t record)
-{
- if (process_tapping(&record)) {
- if (!IS_NOEVENT(record.event)) {
- debug("processed: "); debug_record(record); debug("\n");
- }
- } else {
- 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(record.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(record.event)) {
- debug("\n");
- }
-}
-
-
-/* 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. */
-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;
- debug_tapping_key();
- process_action(&tapping_key);
-
- // copy tapping state
- keyp->tap = tapping_key.tap;
- // enqueue
- return false;
- }
-#if TAPPING_TERM >= 500
- /* Process a key typed within TAPPING_TERM
- * This can register the key before settlement of tapping,
- * useful for long TAPPING_TERM but may prevent fast typing.
- */
- else if (IS_RELEASED(event) && waiting_buffer_typed(event)) {
- 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
- /* Process release event of a key pressed before tapping starts
- * Without this unexpected repeating will occur with having fast repeating setting
- * https://github.com/tmk/tmk_keyboard/issues/60
- */
- else if (IS_RELEASED(event) && !waiting_buffer_typed(event)) {
- // Modifier should be retained till end of this tapping.
- action_t action = layer_switch_get_action(event.key);
- switch (action.kind.id) {
- case ACT_LMODS:
- case ACT_RMODS:
- if (action.key.mods && !action.key.code) return false;
- if (IS_MOD(action.key.code)) return false;
- break;
- case ACT_LMODS_TAP:
- case ACT_RMODS_TAP:
- if (action.key.mods && keyp->tap.count == 0) return false;
- if (IS_MOD(action.key.code)) return false;
- break;
- }
- // Release of key should be process immediately.
- debug("Tapping: release event of a key pressed before tapping\n");
- process_action(keyp);
- return true;
- }
- else {
- // set interrupted flag when other key preesed during tapping
- if (event.pressed) {
- tapping_key.tap.interrupted = true;
- }
- // enqueue
- 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(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(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(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(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 (event.pressed) {
- if (IS_TAPPING_KEY(event.key)) {
- if (!tapping_key.tap.interrupted && tapping_key.tap.count > 0) {
- // sequential tap.
- keyp->tap = tapping_key.tap;
- if (keyp->tap.count < 15) 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 {
- // FIX: start new tap again
- tapping_key = *keyp;
- return true;
- }
- } else if (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 {
- // should none in buffer
- // FIX: interrupted when other key is pressed
- tapping_key.tap.interrupted = true;
- process_action(keyp);
- return true;
- }
- } else {
- if (!IS_NOEVENT(event)) debug("Tapping: other key just after tap.\n");
- process_action(keyp);
- return true;
- }
- } else {
- // FIX: process_aciton here?
- // 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 state
- 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;
- }
- }
-}
-
-
-/*
- * Waiting buffer
- */
-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;
-}
-
-void waiting_buffer_clear(void)
-{
- waiting_buffer_head = 0;
- waiting_buffer_tail = 0;
-}
-
-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;
-}
-
-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;
-}
-
-/* scan buffer for tapping */
-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;
- }
- }
-}
-
-
-/*
- * debug print
- */
-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");
-}
-
-#endif
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