diff options
author | Nick Brassel <nick@tzarc.org> | 2021-08-29 08:20:25 +1000 |
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committer | Nick Brassel <nick@tzarc.org> | 2021-08-29 08:20:25 +1000 |
commit | f061ca497464fe85284906fb163a33eaee7a91ef (patch) | |
tree | 33ef1bfb529aed382e8526c607c4e18717f92571 /tmk_core/common/action_tapping.c | |
parent | ff65185dec6f97be1eb49f17cea526a0d0bbf3d6 (diff) | |
parent | 4bad375d7c09d949a9dcdd4feba147c9c7a67ec6 (diff) |
Breaking changes develop merge to master, 2021Q3 edition. (#14196)
Diffstat (limited to 'tmk_core/common/action_tapping.c')
-rw-r--r-- | tmk_core/common/action_tapping.c | 426 |
1 files changed, 0 insertions, 426 deletions
diff --git a/tmk_core/common/action_tapping.c b/tmk_core/common/action_tapping.c deleted file mode 100644 index 56044e096d..0000000000 --- a/tmk_core/common/action_tapping.c +++ /dev/null @@ -1,426 +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))) - -__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_event_keycode(tapping_key.event, 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 - -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_KEY(event.key) && !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_event_keycode(tapping_key.event, false), keyp) -# else - TAPPING_TERM -# endif - >= 500) - -# ifdef PERMISSIVE_HOLD_PER_KEY - || get_permissive_hold(get_event_keycode(tapping_key.event, 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; - } - // 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_record(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_record(&(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_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_KEY(event.key) && !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_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_record(&(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_record(keyp); - return true; - } - } - } - } else if (IS_TAPPING_RELEASED()) { - if (WITHIN_TAPPING_TERM(event)) { - if (event.pressed) { - if (IS_TAPPING_KEY(event.key)) { -//# 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_event_keycode(tapping_key.event, 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_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_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_key(event.key)) { - 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 |