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/* Copyright 2019 Jack Humbert
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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 "process_space_cadet.h"
#ifndef TAPPING_TERM
# define TAPPING_TERM 200
#endif
// ********** OBSOLETE DEFINES, STOP USING! (pls?) **********
// Shift / paren setup
#ifndef LSPO_KEY
# define LSPO_KEY KC_9
#endif
#ifndef RSPC_KEY
# define RSPC_KEY KC_0
#endif
// Shift / Enter setup
#ifndef SFTENT_KEY
# define SFTENT_KEY KC_ENT
#endif
#ifdef DISABLE_SPACE_CADET_MODIFIER
# ifndef LSPO_MOD
# define LSPO_MOD KC_TRNS
# endif
# ifndef RSPC_MOD
# define RSPC_MOD KC_TRNS
# endif
#else
# ifndef LSPO_MOD
# define LSPO_MOD KC_LSFT
# endif
# ifndef RSPC_MOD
# define RSPC_MOD KC_RSFT
# endif
#endif
// **********************************************************
// Shift / paren setup
#ifndef LSPO_KEYS
# define LSPO_KEYS KC_LSFT, LSPO_MOD, LSPO_KEY
#endif
#ifndef RSPC_KEYS
# define RSPC_KEYS KC_RSFT, RSPC_MOD, RSPC_KEY
#endif
// Control / paren setup
#ifndef LCPO_KEYS
# define LCPO_KEYS KC_LCTL, KC_LSFT, KC_9
#endif
#ifndef RCPC_KEYS
# define RCPC_KEYS KC_RCTL, KC_RSFT, KC_0
#endif
// Alt / paren setup
#ifndef LAPO_KEYS
# define LAPO_KEYS KC_LALT, KC_LSFT, KC_9
#endif
#ifndef RAPC_KEYS
# define RAPC_KEYS KC_RALT, KC_RSFT, KC_0
#endif
// Shift / Enter setup
#ifndef SFTENT_KEYS
# define SFTENT_KEYS KC_RSFT, KC_TRNS, SFTENT_KEY
#endif
static uint8_t sc_last = 0;
static uint16_t sc_timer = 0;
#ifdef SPACE_CADET_MODIFIER_CARRYOVER
static uint8_t sc_mods = 0;
#endif
void perform_space_cadet(keyrecord_t *record, uint8_t holdMod, uint8_t tapMod, uint8_t keycode) {
if (record->event.pressed) {
sc_last = holdMod;
sc_timer = timer_read();
#ifdef SPACE_CADET_MODIFIER_CARRYOVER
sc_mods = get_mods();
#endif
if (IS_MOD(holdMod)) {
register_mods(MOD_BIT(holdMod));
}
} else {
if (sc_last == holdMod && timer_elapsed(sc_timer) < TAPPING_TERM) {
if (holdMod != tapMod) {
if (IS_MOD(holdMod)) {
unregister_mods(MOD_BIT(holdMod));
}
if (IS_MOD(tapMod)) {
register_mods(MOD_BIT(tapMod));
}
}
#ifdef SPACE_CADET_MODIFIER_CARRYOVER
set_weak_mods(sc_mods);
#endif
tap_code(keycode);
#ifdef SPACE_CADET_MODIFIER_CARRYOVER
clear_weak_mods();
#endif
if (IS_MOD(tapMod)) {
unregister_mods(MOD_BIT(tapMod));
}
} else {
if (IS_MOD(holdMod)) {
unregister_mods(MOD_BIT(holdMod));
}
}
}
}
bool process_space_cadet(uint16_t keycode, keyrecord_t *record) {
switch (keycode) {
case KC_LSPO: {
perform_space_cadet(record, LSPO_KEYS);
return false;
}
case KC_RSPC: {
perform_space_cadet(record, RSPC_KEYS);
return false;
}
case KC_LCPO: {
perform_space_cadet(record, LCPO_KEYS);
return false;
}
case KC_RCPC: {
perform_space_cadet(record, RCPC_KEYS);
return false;
}
case KC_LAPO: {
perform_space_cadet(record, LAPO_KEYS);
return false;
}
case KC_RAPC: {
perform_space_cadet(record, RAPC_KEYS);
return false;
}
case KC_SFTENT: {
perform_space_cadet(record, SFTENT_KEYS);
return false;
}
default: {
if (record->event.pressed) {
sc_last = 0;
}
break;
}
}
return true;
}
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