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/* Copyright 2022 Olly Hayes (@ollyhayes)
*
* 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 "ollyhayes.h"
#ifdef VIRTSER_ENABLE
# include "virtser.h"
#endif
layer_state_t default_layer_state_set_kb(layer_state_t state) {
if (layer_state_cmp(state, BASE)) {
rgb_matrix_mode(3);
} else if (layer_state_cmp(state, GAMES)) {
rgb_matrix_mode(1);
}
return state;
}
uint16_t key_presses = 0;
bool process_record_user(uint16_t keycode, keyrecord_t *record) {
// for tab/number layer switch
static bool key_pressed_since_switch = false;
static uint16_t switch_down_time = 0;
// for alt-tab on punc layer
static bool alt_tab_used = false;
// for capital umlauts
static bool shift_held = false;
#ifdef VIRTSER_ENABLE
if (record->event.pressed) {
uint8_t key_index = 40 + record->event.key.col + record->event.key.row * 6;
virtser_send(key_index);
} else {
uint8_t key_index = 90 + record->event.key.col + record->event.key.row * 6;
virtser_send(key_index);
}
#endif
if (record->event.pressed) {
key_pressed_since_switch = true;
key_presses++;
}
switch (keycode) {
case UP4:
if (record->event.pressed) {
tap_code(KC_UP);
tap_code(KC_UP);
tap_code(KC_UP);
tap_code(KC_UP);
return false;
}
break;
case DOWN4:
if (record->event.pressed) {
tap_code(KC_DOWN);
tap_code(KC_DOWN);
tap_code(KC_DOWN);
tap_code(KC_DOWN);
return false;
}
break;
case NUM_SWITCH:
if (record->event.pressed) {
layer_on(NUM);
key_pressed_since_switch = false;
switch_down_time = timer_read();
} else {
layer_off(NUM);
if (!key_pressed_since_switch && timer_elapsed(switch_down_time) < 200) {
tap_code(KC_TAB);
}
}
return false;
case MO(PUNC):
if (!record->event.pressed) {
if (alt_tab_used) {
unregister_code(KC_LALT);
alt_tab_used = false;
}
}
return true;
case MO(FUNCTIONS):
if (!record->event.pressed) {
// if NUM_SWITCH has been lifted first, toggle to that layer
// (4 = 2^NUM)
if ((layer_state & 4) != 0) {
layer_on(FUNCTIONS);
return false;
}
}
return true;
case ALTTAB:
if (record->event.pressed) {
alt_tab_used = true;
register_code(KC_LALT);
tap_code(KC_TAB);
}
return false;
case KC_LSFT:
case KC_RSFT:
shift_held = record->event.pressed;
break;
case A_UMLAUT:
if (record->event.pressed) {
if (shift_held)
register_unicode(0x00c4);
else
register_unicode(0x00e4);
}
break;
case O_UMLAUT:
if (record->event.pressed) {
if (shift_held)
register_unicode(0x00d6);
else
register_unicode(0x00f6);
}
break;
case U_UMLAUT:
if (record->event.pressed) {
if (shift_held)
register_unicode(0x00dc);
else
register_unicode(0x00fc);
}
break;
}
return true;
}
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