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/* Copyright 2022 Christoph Cullmann
*
* 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/>.
*/
// our layers
enum my_layers {
_BASE,
_NUM,
_NAV,
_SYM,
_FN
};
// our keymap
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
[_BASE] = LAYOUT(
KC_W, KC_L, KC_Y, KC_P, KC_B, KC_Z, KC_F, KC_O, KC_U, KC_QUOT,
RALT_T(KC_C), LALT_T(KC_R), LCTL_T(KC_S), LSFT_T(KC_T), KC_G, KC_M, RSFT_T(KC_N), RCTL_T(KC_E), LALT_T(KC_I), RALT_T(KC_A),
KC_Q, KC_J, KC_V, LGUI_T(KC_D), KC_K, KC_X, RGUI_T(KC_H), KC_SLSH, KC_COMM, KC_DOT,
MO(_SYM), LT(_NUM, KC_SPC), MO(_NAV), MO(_FN)
),
[_NUM] = LAYOUT(
TO(_BASE), C(KC_X), C(KC_C), C(KC_V), XXXXXXX, KC_LBRC, KC_7, KC_8, KC_9, KC_RBRC,
KC_RALT, KC_LALT, KC_LCTL, KC_LSFT, XXXXXXX, KC_EQL, KC_4, KC_5, KC_6, KC_SCLN,
XXXXXXX, XXXXXXX, XXXXXXX, KC_LGUI, XXXXXXX, KC_BSLS, KC_1, KC_2, KC_3, KC_GRV,
XXXXXXX, XXXXXXX, KC_MINS, KC_0
),
[_NAV] = LAYOUT(
XXXXXXX, KC_PGUP, KC_UP, KC_PGDN, XXXXXXX, QK_BOOT, XXXXXXX, XXXXXXX, XXXXXXX, TO(_BASE),
KC_HOME, KC_LEFT, KC_DOWN, KC_RGHT, KC_END, XXXXXXX, KC_RSFT, KC_RCTL, KC_LALT, KC_RALT,
XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_RGUI, XXXXXXX, XXXXXXX, XXXXXXX,
KC_TAB, KC_ENT, XXXXXXX, XXXXXXX
),
[_SYM] = LAYOUT(
TO(_BASE), C(KC_X), C(KC_C), C(KC_V), XXXXXXX, KC_LCBR, KC_AMPR, KC_ASTR, KC_LPRN, KC_RCBR,
KC_RALT, KC_LALT, KC_LCTL, KC_LSFT, XXXXXXX, KC_PLUS, KC_DLR, KC_PERC, KC_CIRC, KC_COLN,
XXXXXXX, XXXXXXX, XXXXXXX, KC_LGUI, XXXXXXX, KC_PIPE, KC_EXLM, KC_AT, KC_HASH, KC_TILD,
XXXXXXX, XXXXXXX, KC_UNDS, KC_RPRN
),
[_FN] = LAYOUT(
KC_F12, KC_F7, KC_F8, KC_F9, KC_PSCR, QK_BOOT, XXXXXXX, XXXXXXX, XXXXXXX, TO(_BASE),
KC_F11, KC_F4, KC_F5, KC_F6, KC_DEL, XXXXXXX, KC_RSFT, KC_RCTL, KC_LALT, KC_RALT,
KC_F10, KC_F1, KC_F2, KC_F3, KC_INS, XXXXXXX, KC_RGUI, XXXXXXX, XXXXXXX, XXXXXXX,
KC_BSPC, KC_ESC, XXXXXXX, XXXXXXX
)
};
#include "achordion.h"
uint16_t get_tapping_term(uint16_t keycode, keyrecord_t* record) {
switch (keycode) {
// Increase the tapping term a little for alt/algr/win.
case RALT_T(KC_C):
case LALT_T(KC_R):
case LGUI_T(KC_D):
case RGUI_T(KC_H):
case LALT_T(KC_I):
case RALT_T(KC_A):
return TAPPING_TERM + 100;
default:
return TAPPING_TERM;
}
}
bool process_record_user(uint16_t keycode, keyrecord_t* record) {
if (!process_achordion(keycode, record)) { return false; }
return true;
}
void matrix_scan_user(void) {
achordion_task();
}
// Returns true if `pos` on the left hand of the keyboard, false if right.
static bool on_left_hand(keypos_t pos) {
// works not really on planck for bottom row, but we handle that differently
return pos.row < MATRIX_ROWS / 2;
}
bool achordion_chord(uint16_t tap_hold_keycode,
keyrecord_t* tap_hold_record,
uint16_t other_keycode,
keyrecord_t* other_record) {
// allow that bottom row has no delay
if (tap_hold_record->event.key.row % (MATRIX_ROWS / 2) >= 3) { return true; }
if (other_record->event.key.row % (MATRIX_ROWS / 2) >= 3) { return true; }
// Otherwise, follow the opposite hands rule.
return on_left_hand(tap_hold_record->event.key) !=
on_left_hand(other_record->event.key);
}
uint16_t achordion_streak_timeout(uint16_t tap_hold_keycode) {
if (IS_QK_LAYER_TAP(tap_hold_keycode)) {
return 0; // Disable streak detection on layer-tap keys.
}
// Otherwise, tap_hold_keycode is a mod-tap key.
const uint8_t mod = mod_config(QK_MOD_TAP_GET_MODS(tap_hold_keycode));
if ((mod & (MOD_LSFT | MOD_RSFT)) != 0) {
return 0; // Disable for Shift mod-tap keys.
} else {
return 100;
}
}
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