forked from forks/qmk_firmware
278 lines
14 KiB
C
278 lines
14 KiB
C
|
/* Copyright 2022 elliotpatros
|
||
|
|
*
|
||
|
|
* 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 QMK_KEYBOARD_H
|
||
|
|
|
||
|
|
// Layer definitions
|
||
|
|
enum custom_layers {
|
||
|
|
_COLEMAK,
|
||
|
|
_FUNCTION,
|
||
|
|
};
|
||
|
|
|
||
|
|
// Custom keycodes, implemented later, in function: process_record_user()
|
||
|
|
enum custom_keycodes {
|
||
|
|
CTL_ESC = SAFE_RANGE, // mod tap: left control / esc
|
||
|
|
SFT_ENT, // mod tap: left shift / enter
|
||
|
|
LST_PRN, // mod tap: left shift / left parenthesis
|
||
|
|
RST_PRN, // mod tap: right shift / right parenthesis
|
||
|
|
};
|
||
|
|
|
||
|
|
// Shorthand keycode definitions
|
||
|
|
#define OSM_CAG OSM(MOD_LCTL | MOD_LALT | MOD_LGUI)
|
||
|
|
#define LT_BSFN LT(_FUNCTION, KC_BSLS)
|
||
|
|
|
||
|
|
// The layout
|
||
|
|
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
|
||
|
|
|
||
|
|
// Default layer
|
||
|
|
[_COLEMAK] = LAYOUT (
|
||
|
|
|
||
|
|
// ┌────────┬────────┬────────┬────────┬────────┬────────┐ ┌────────┬────────┬────────┬────────┬────────┬────────┐
|
||
|
|
KC_GRV, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS,
|
||
|
|
// ├────────┼────────┼────────┼────────┼────────┼────────┤ ├────────┼────────┼────────┼────────┼────────┼────────┤
|
||
|
|
KC_TAB, KC_Q, KC_W, KC_F, KC_P, KC_G, KC_J, KC_L, KC_U, KC_Y, KC_SCLN, KC_EQL,
|
||
|
|
// ├────────┼────────┼────────┼────────┼────────┼────────┤ ├────────┼────────┼────────┼────────┼────────┼────────┤
|
||
|
|
CTL_ESC, KC_A, KC_R, KC_S, KC_T, KC_D, KC_H, KC_N, KC_E, KC_I, KC_O, KC_QUOT,
|
||
|
|
// ├────────┼────────┼────────┼────────┼────────┼────────┼────────┐┌────────┼────────┼────────┼────────┼────────┼────────┼────────┤
|
||
|
|
LST_PRN, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_SPC, KC_ENT, KC_K, KC_M, KC_COMM, KC_DOT, KC_SLSH, RST_PRN,
|
||
|
|
// └────────┴────────┴────────┴────────┼────────┼────────┼────────┘└────────┼────────┴────────┴────────┴────────┴────────┴────────┘
|
||
|
|
KC_LALT, KC_LGUI, SFT_ENT, KC_SPC, LT_BSFN, KC_BSPC
|
||
|
|
// └────────┴────────┴────────┘└────────┴────────┴────────┘
|
||
|
|
),
|
||
|
|
|
||
|
|
// Function (and I guess also media & navigation) layer
|
||
|
|
[_FUNCTION] = LAYOUT (
|
||
|
|
|
||
|
|
// ┌────────┬────────┬────────┬────────┬────────┬────────┐ ┌────────┬────────┬────────┬────────┬────────┬────────┐
|
||
|
|
_______, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, _______,
|
||
|
|
// ├────────┼────────┼────────┼────────┼────────┼────────┤ ├────────┼────────┼────────┼────────┼────────┼────────┤
|
||
|
|
_______, KC_GRV, KC_LPRN, KC_RPRN, KC_F11, KC_F12, KC_INS, KC_HOME, KC_UP, KC_PGUP, _______, _______,
|
||
|
|
// ├────────┼────────┼────────┼────────┼────────┼────────┤ ├────────┼────────┼────────┼────────┼────────┼────────┤
|
||
|
|
_______, KC_LCBR, KC_LBRC, KC_RBRC, KC_RCBR, OSM_CAG, KC_VOLU, KC_LEFT, KC_DOWN, KC_RGHT, KC_BSPC, _______,
|
||
|
|
// ├────────┼────────┼────────┼────────┼────────┼────────┼────────┐┌────────┼────────┼────────┼────────┼────────┼────────┼────────┤
|
||
|
|
_______, _______, _______, _______, _______, KC_MUTE, _______, _______, KC_VOLD, KC_DEL, KC_END, KC_PGDN, _______, _______,
|
||
|
|
// └────────┴────────┴────────┴────────┼────────┼────────┼────────┘└────────┼────────┴────────┴────────┴────────┴────────┴────────┘
|
||
|
|
_______, _______, _______, _______, _______, _______
|
||
|
|
// └────────┴────────┴────────┘└────────┴────────┴────────┘
|
||
|
|
)
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
static inline bool dualfunckey_was_tapped(const uint16_t time_when_pressed) {
|
||
|
|
return timer_elapsed(time_when_pressed) < TAPPING_TERM;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool process_record_user(uint16_t keycode, keyrecord_t* record) {
|
||
|
|
|
||
|
|
// Static variables
|
||
|
|
static uint16_t timer_control_escape = 0;
|
||
|
|
static uint16_t timer_shift_enter = 0;
|
||
|
|
static uint16_t timer_shift_lparen = 0;
|
||
|
|
static uint16_t timer_shift_rparen = 0;
|
||
|
|
|
||
|
|
static bool dualfunckey_pending = false;
|
||
|
|
|
||
|
|
static bool shift_enter_is_pressed = false;
|
||
|
|
static bool shift_lparen_is_pressed = false;
|
||
|
|
|
||
|
|
// Was this function called to handle a keydown? If not, it was called by a
|
||
|
|
// key up.
|
||
|
|
const bool pressed = record->event.pressed;
|
||
|
|
|
||
|
|
// Any keydown (at all) spends a pending dual function key check. Why? If,
|
||
|
|
// for example, you use shift to type a capital letter, and shift keys down
|
||
|
|
// and up faster than the tapping term, did you mean to call shift's tapping
|
||
|
|
// key? No. You just meant to call shift.
|
||
|
|
if (pressed) {
|
||
|
|
dualfunckey_pending = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Only keycodes >= SAFE_RANGE are handled in this function
|
||
|
|
if (keycode < SAFE_RANGE) {
|
||
|
|
// This keypress was not handled
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Handle custom keypresses here
|
||
|
|
switch (keycode) {
|
||
|
|
|
||
|
|
// -------------------------------------------------------------------------
|
||
|
|
// Dual function key (hold: left shift; tap: enter)
|
||
|
|
// -------------------------------------------------------------------------
|
||
|
|
case SFT_ENT:
|
||
|
|
|
||
|
|
// There are multiple keys that are mapped to left shift. Keep track of
|
||
|
|
// which are pressed
|
||
|
|
shift_enter_is_pressed = pressed;
|
||
|
|
|
||
|
|
// Handle keypress routine
|
||
|
|
if (pressed) {
|
||
|
|
|
||
|
|
// The [left shift/enter] key was pressed
|
||
|
|
register_code(KC_LSFT);
|
||
|
|
|
||
|
|
// Save keydown time for checking hold/tap on keyup
|
||
|
|
timer_shift_enter = timer_read();
|
||
|
|
|
||
|
|
// Pressing a dual function key requires a hold/tap check on key up
|
||
|
|
dualfunckey_pending = true;
|
||
|
|
|
||
|
|
} else {
|
||
|
|
|
||
|
|
// The [left shift/enter] key was unpressed
|
||
|
|
// Note: unregister shift before pressing ENT so that ENT registers
|
||
|
|
// correctly
|
||
|
|
|
||
|
|
// If no other left shift keys are currently pressed, unregister it
|
||
|
|
if (! shift_lparen_is_pressed) {
|
||
|
|
unregister_code(KC_LSFT);
|
||
|
|
}
|
||
|
|
|
||
|
|
// If a pending dual function key hasn't been used yet, use it here
|
||
|
|
if (dualfunckey_pending && dualfunckey_was_tapped(timer_shift_enter)) {
|
||
|
|
tap_code(KC_ENT);
|
||
|
|
dualfunckey_pending = false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// This keypress was handled
|
||
|
|
return false;
|
||
|
|
|
||
|
|
// -------------------------------------------------------------------------
|
||
|
|
// Dual function key (hold: left control; tap: escape)
|
||
|
|
// -------------------------------------------------------------------------
|
||
|
|
case CTL_ESC:
|
||
|
|
|
||
|
|
// Handle keypress routine
|
||
|
|
if (pressed) {
|
||
|
|
|
||
|
|
// Control/escape key was pressed
|
||
|
|
register_code(KC_LCTL);
|
||
|
|
|
||
|
|
// Save keydown time for checking hold/tap on keyup
|
||
|
|
timer_control_escape = timer_read();
|
||
|
|
|
||
|
|
// Pressing a dual function key requires a hold/tap check on key up
|
||
|
|
dualfunckey_pending = true;
|
||
|
|
|
||
|
|
} else {
|
||
|
|
|
||
|
|
// Control/escape key was unpressed
|
||
|
|
unregister_code(KC_LCTL);
|
||
|
|
|
||
|
|
// If a pending dual function key hasn't been used yet, use it here
|
||
|
|
if (dualfunckey_pending && dualfunckey_was_tapped(timer_control_escape)) {
|
||
|
|
tap_code(KC_ESC);
|
||
|
|
dualfunckey_pending = false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// This keypress was handled
|
||
|
|
return false;
|
||
|
|
|
||
|
|
// -------------------------------------------------------------------------
|
||
|
|
// Dual function key (hold: left shift; tap: left parenthesis)
|
||
|
|
// -------------------------------------------------------------------------
|
||
|
|
case LST_PRN:
|
||
|
|
|
||
|
|
// There are multiple keys that are mapped to left shift. Keep track of
|
||
|
|
// which are pressed
|
||
|
|
shift_lparen_is_pressed = pressed;
|
||
|
|
|
||
|
|
// Handle keypress routine
|
||
|
|
if (pressed) {
|
||
|
|
|
||
|
|
// The [left shift/left parenthesis] key was pressed
|
||
|
|
register_code(KC_LSFT);
|
||
|
|
|
||
|
|
// Save keydown time for checking hold/tap on keyup
|
||
|
|
timer_shift_lparen = timer_read();
|
||
|
|
|
||
|
|
// Pressing a dual function key requires a hold/tap check on key up
|
||
|
|
dualfunckey_pending = true;
|
||
|
|
|
||
|
|
} else {
|
||
|
|
|
||
|
|
// The [left shift/left parenthesis] key was unpressed
|
||
|
|
// Note: unregister shift after tapping 9 so that left parenthesis
|
||
|
|
// registers correctly
|
||
|
|
|
||
|
|
// If a pending dual function key hasn't been used yet, use it here
|
||
|
|
if (dualfunckey_pending && dualfunckey_was_tapped(timer_shift_lparen)) {
|
||
|
|
tap_code(KC_9);
|
||
|
|
dualfunckey_pending = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// If no other left shift keys are currently pressed, unregister it
|
||
|
|
if (! shift_enter_is_pressed) {
|
||
|
|
unregister_code(KC_LSFT);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// This keypress was handled
|
||
|
|
return false;
|
||
|
|
|
||
|
|
// -------------------------------------------------------------------------
|
||
|
|
// Dual function key (hold: right shift; tap: right parenthesis)
|
||
|
|
// -------------------------------------------------------------------------
|
||
|
|
case RST_PRN:
|
||
|
|
|
||
|
|
// Handle keypress routine
|
||
|
|
if (pressed) {
|
||
|
|
|
||
|
|
// The [right shift/right parenthesis] key was pressed
|
||
|
|
register_code(KC_RSFT);
|
||
|
|
|
||
|
|
// Save keydown time for checking hold/tap on keyup
|
||
|
|
timer_shift_rparen = timer_read();
|
||
|
|
|
||
|
|
// Pressing a dual function key requires a hold/tap check on key up
|
||
|
|
dualfunckey_pending = true;
|
||
|
|
|
||
|
|
} else {
|
||
|
|
|
||
|
|
// The [right shift/right parenthesis] key was unpressed
|
||
|
|
// Note: unregister shift after tapping 0 so that right parenthesis
|
||
|
|
// registers correctly
|
||
|
|
|
||
|
|
// If a pending dual function key hasn't been used yet, use it here
|
||
|
|
if (dualfunckey_pending && dualfunckey_was_tapped(timer_shift_rparen)) {
|
||
|
|
|
||
|
|
// Space cadet shift: If the [left shift/left parenthesis] key
|
||
|
|
// is currently pressed, then tap the sequence ()
|
||
|
|
if (shift_lparen_is_pressed) {
|
||
|
|
tap_code(KC_9);
|
||
|
|
}
|
||
|
|
|
||
|
|
tap_code(KC_0);
|
||
|
|
dualfunckey_pending = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
unregister_code(KC_RSFT);
|
||
|
|
}
|
||
|
|
|
||
|
|
// This keypress was handled
|
||
|
|
return false;
|
||
|
|
|
||
|
|
// -------------------------------------------------------------------------
|
||
|
|
// Some other key was pressed (this shouldn't happen)
|
||
|
|
// -------------------------------------------------------------------------
|
||
|
|
default:
|
||
|
|
// This keypress was not handled
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|