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114 lines
4.6 KiB
114 lines
4.6 KiB
/* Copyright 2019-2021 iw0rm3r, tiltowait
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include QMK_KEYBOARD_H
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enum custom_layers {
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_BASE,
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_NUMPAD,
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};
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enum custom_keycodes {
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NUM_SCRL = SAFE_RANGE
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};
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void toggle_numpad_layer(int set_state);
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const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
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[_BASE] = LAYOUT( /* Base layer */
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KC_ESC, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, KC_PSCR, NUM_SCRL, KC_PAUS,
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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_EQL, KC_BSPC, KC_INS, KC_HOME, KC_PGUP,
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KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSLS, KC_DEL, KC_END, KC_PGDN,
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KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_NUHS, KC_ENT,
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KC_LSFT, KC_NUBS, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT, KC_UP,
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KC_LCTL, KC_LALT, KC_SPC, KC_RALT, KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT
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),
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[_NUMPAD] = LAYOUT( /* Numpad Layer */
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KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
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KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_KP_7, KC_KP_8, KC_KP_9, KC_TRNS, KC_KP_MINUS, KC_KP_PLUS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
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KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_KP_4, KC_KP_5, KC_KP_6, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
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KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_KP_1, KC_KP_2, KC_KP_3, KC_KP_ASTERISK, KC_TRNS, KC_TRNS, KC_TRNS,
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KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_KP_0, KC_TRNS, KC_KP_DOT, KC_KP_SLASH, KC_TRNS, KC_TRNS,
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KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS
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),
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};
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bool process_record_user(uint16_t keycode, keyrecord_t *record) {
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static uint16_t last_num_scroll = 0; /* For unregistering the proper key */
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switch (keycode) {
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case NUM_SCRL: /* Numlock / Scroll Lock */
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if (record->event.pressed) {
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if (get_mods() & MOD_MASK_SHIFT) {
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/* Remove the shift modifiers */
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uint8_t shift_mods = get_mods() & (MOD_BIT(KC_LSFT) | MOD_BIT(KC_RSFT));
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del_mods(MOD_MASK_SHIFT);
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last_num_scroll = KC_NUM_LOCK;
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register_code(last_num_scroll);
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toggle_numpad_layer(-1);
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/* Reset the shift modifiers */
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set_mods(shift_mods);
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} else {
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last_num_scroll = KC_SCROLL_LOCK;
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register_code(last_num_scroll);
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}
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} else {
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unregister_code(last_num_scroll);
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}
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break;
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}
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return true;
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}
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void toggle_numpad_layer(int set_state) {
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static uint8_t numlock_enabled = 0;
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/* set_state allows us to explicitly change the numlock state
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rather than merely toggling it. */
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if (set_state == -1) {
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numlock_enabled = !numlock_enabled;
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} else {
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numlock_enabled = set_state;
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}
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if (numlock_enabled) {
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layer_on(_NUMPAD);
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}
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else {
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layer_off(_NUMPAD);
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}
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}
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bool led_update_user(led_t led_state) {
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/* In rare and unlikely conditions, it's possible for numlock
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state to change externally from the keyboard. If this happens,
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we want to match the new state.
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On Windows and Linux, this means that the keyboard will technically
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toggle the numpad layer twice.
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*/
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static int8_t numlock_state = -1; /* Unknown state at default */
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if (led_state.num_lock != numlock_state) {
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numlock_state = led_state.num_lock;
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toggle_numpad_layer(led_state.num_lock);
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}
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return true;
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}
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