summaryrefslogtreecommitdiff
path: root/tmk_core/common/action_tapping.c
diff options
context:
space:
mode:
authorJoel Challis <git@zvecr.com>2021-08-18 00:18:58 +0100
committerGitHub <noreply@github.com>2021-08-18 00:18:58 +0100
commitb8e913c8db73ebf890e4604ee41991a34354a600 (patch)
tree258035f8fda9f83f08a309f6cd608b9c61476678 /tmk_core/common/action_tapping.c
parent96e2b13d1de227cdc2b918fb0292bd832d346a25 (diff)
Migrate platform independent code from tmk_core -> quantum (#13673)
* Migrate action|keyboard|keycode|eeconfig from tmk_core -> quantum
Diffstat (limited to 'tmk_core/common/action_tapping.c')
-rw-r--r--tmk_core/common/action_tapping.c456
1 files changed, 0 insertions, 456 deletions
diff --git a/tmk_core/common/action_tapping.c b/tmk_core/common/action_tapping.c
deleted file mode 100644
index 36839f9faf..0000000000
--- a/tmk_core/common/action_tapping.c
+++ /dev/null
@@ -1,456 +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)))
-#ifndef COMBO_ENABLE
-# define IS_TAPPING_RECORD(r) (IS_TAPPING() && KEYEQ(tapping_key.event.key, (r->event.key)))
-#else
-# define IS_TAPPING_RECORD(r) (IS_TAPPING() && KEYEQ(tapping_key.event.key, (r->event.key)) && tapping_key.keycode == r->keycode)
-#endif
-
-__attribute__((weak)) uint16_t get_tapping_term(uint16_t keycode, keyrecord_t *record) { return TAPPING_TERM; }
-
-# ifdef TAPPING_TERM_PER_KEY
-# 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))
-# else
-# define WITHIN_TAPPING_TERM(e) (TIMER_DIFF_16(e.time, tapping_key.event.time) < TAPPING_TERM)
-# endif
-
-# ifdef TAPPING_FORCE_HOLD_PER_KEY
-__attribute__((weak)) bool get_tapping_force_hold(uint16_t keycode, keyrecord_t *record) { return false; }
-# endif
-
-# ifdef PERMISSIVE_HOLD_PER_KEY
-__attribute__((weak)) bool get_permissive_hold(uint16_t keycode, keyrecord_t *record) { return false; }
-# endif
-
-# ifdef HOLD_ON_OTHER_KEY_PRESS_PER_KEY
-__attribute__((weak)) bool get_hold_on_other_key_press(uint16_t keycode, keyrecord_t *record) { return false; }
-# endif
-
-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);
-
-/** \brief Action Tapping Process
- *
- * FIXME: Needs doc
- */
-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");
- }
-}
-
-/** \brief 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_RECORD(keyp) && !event.pressed) {
- // first tap!
- debug("Tapping: First tap(0->1).\n");
- tapping_key.tap.count = 1;
- debug_tapping_key();
- process_record(&tapping_key);
-
- // copy tapping state
- keyp->tap = tapping_key.tap;
- // enqueue
- return false;
- }
- /* 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.
- */
-# if defined(TAPPING_TERM_PER_KEY) || (TAPPING_TERM >= 500) || defined(PERMISSIVE_HOLD) || defined(PERMISSIVE_HOLD_PER_KEY)
- else if (((
-# ifdef TAPPING_TERM_PER_KEY
- get_tapping_term(get_record_keycode(&tapping_key, false), keyp)
-# else
- TAPPING_TERM
-# endif
- >= 500)
-
-# ifdef PERMISSIVE_HOLD_PER_KEY
- || get_permissive_hold(get_record_keycode(&tapping_key, false), keyp)
-# elif defined(PERMISSIVE_HOLD)
- || true
-# endif
- ) &&
- IS_RELEASED(event) && waiting_buffer_typed(event)) {
- debug("Tapping: End. No tap. Interfered by typing key\n");
- process_record(&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_record(keyp);
- return true;
- } else {
- // set interrupted flag when other key preesed during tapping
- if (event.pressed) {
- tapping_key.tap.interrupted = true;
-# if defined(HOLD_ON_OTHER_KEY_PRESS) || defined(HOLD_ON_OTHER_KEY_PRESS_PER_KEY)
-# if defined(HOLD_ON_OTHER_KEY_PRESS_PER_KEY)
- if (get_hold_on_other_key_press(get_record_keycode(&tapping_key, false), keyp))
-# endif
- {
- debug("Tapping: End. No tap. Interfered by pressed key\n");
- process_record(&tapping_key);
- tapping_key = (keyrecord_t){};
- debug_tapping_key();
- // enqueue
- return false;
- }
-# endif
- }
- // enqueue
- return false;
- }
- }
- // tap_count > 0
- else {
- if (IS_TAPPING_RECORD(keyp) && !event.pressed) {
- debug("Tapping: Tap release(");
- debug_dec(tapping_key.tap.count);
- debug(")\n");
- keyp->tap = tapping_key.tap;
- process_record(keyp);
- tapping_key = *keyp;
- debug_tapping_key();
- return true;
- } else if (is_tap_record(keyp) && event.pressed) {
- if (tapping_key.tap.count > 1) {
- debug("Tapping: Start new tap with releasing last tap(>1).\n");
- // unregister key
- process_record(&(keyrecord_t){.tap = tapping_key.tap, .event.key = tapping_key.event.key, .event.time = event.time, .event.pressed = false,
-#ifdef COMBO_ENABLE
- .keycode = tapping_key.keycode,
-#endif
- });
- } 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_record(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_record(&tapping_key);
- tapping_key = (keyrecord_t){};
- debug_tapping_key();
- return false;
- } else {
- if (IS_TAPPING_RECORD(keyp) && !event.pressed) {
- debug("Tapping: End. last timeout tap release(>0).");
- keyp->tap = tapping_key.tap;
- process_record(keyp);
- tapping_key = (keyrecord_t){};
- return true;
- } else if (is_tap_record(keyp) && event.pressed) {
- if (tapping_key.tap.count > 1) {
- debug("Tapping: Start new tap with releasing last timeout tap(>1).\n");
- // unregister key
- process_record(&(keyrecord_t){.tap = tapping_key.tap, .event.key = tapping_key.event.key, .event.time = event.time, .event.pressed = false,
-#ifdef COMBO_ENABLE
- .keycode = tapping_key.keycode,
-#endif
- });
- } 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_record(keyp);
- return true;
- }
- }
- }
- } else if (IS_TAPPING_RELEASED()) {
- if (WITHIN_TAPPING_TERM(event)) {
- if (event.pressed) {
- if (IS_TAPPING_RECORD(keyp)) {
-//# ifndef TAPPING_FORCE_HOLD
-# if !defined(TAPPING_FORCE_HOLD) || defined(TAPPING_FORCE_HOLD_PER_KEY)
- if (
-# ifdef TAPPING_FORCE_HOLD_PER_KEY
- !get_tapping_force_hold(get_record_keycode(&tapping_key, false), keyp) &&
-# endif
- !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_record(keyp);
- tapping_key = *keyp;
- debug_tapping_key();
- return true;
- }
-# endif
- // FIX: start new tap again
- tapping_key = *keyp;
- return true;
- } else if (is_tap_record(keyp)) {
- // 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_record(keyp);
- return true;
- }
- } else {
- if (!IS_NOEVENT(event)) debug("Tapping: other key just after tap.\n");
- process_record(keyp);
- return true;
- }
- } else {
- // FIX: process_action 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_record(keyp)) {
- debug("Tapping: Start(Press tap key).\n");
- tapping_key = *keyp;
- process_record_tap_hint(&tapping_key);
- waiting_buffer_scan_tap();
- debug_tapping_key();
- return true;
- } else {
- process_record(keyp);
- return true;
- }
- }
-}
-
-/** \brief Waiting buffer enq
- *
- * FIXME: Needs docs
- */
-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;
-}
-
-/** \brief Waiting buffer clear
- *
- * FIXME: Needs docs
- */
-void waiting_buffer_clear(void) {
- waiting_buffer_head = 0;
- waiting_buffer_tail = 0;
-}
-
-/** \brief Waiting buffer typed
- *
- * FIXME: Needs docs
- */
-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;
-}
-
-/** \brief Waiting buffer has anykey pressed
- *
- * FIXME: Needs docs
- */
-__attribute__((unused)) 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;
-}
-
-/** \brief Scan buffer for tapping
- *
- * FIXME: Needs docs
- */
-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_record(&tapping_key);
-
- debug("waiting_buffer_scan_tap: found at [");
- debug_dec(i);
- debug("]\n");
- debug_waiting_buffer();
- return;
- }
- }
-}
-
-/** \brief Tapping key debug print
- *
- * FIXME: Needs docs
- */
-static void debug_tapping_key(void) {
- debug("TAPPING_KEY=");
- debug_record(tapping_key);
- debug("\n");
-}
-
-/** \brief Waiting buffer debug print
- *
- * FIXME: Needs docs
- */
-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