mirror of
https://github.com/qmk/qmk_firmware
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66 lines
2.4 KiB
C
66 lines
2.4 KiB
C
/* Copyright 2022 Cameron Larsen <camjlarsen@gmail.com>
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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 "oneshot.h"
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void update_oneshot(oneshot_state *state, uint16_t mod, uint16_t trigger, uint16_t keycode, keyrecord_t *record) {
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if (keycode == trigger) {
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if (record->event.pressed) {
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// Trigger keydown
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if (*state == os_up_unqueued) {
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register_code(mod);
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}
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*state = os_down_unused;
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} else {
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// Trigger keyup
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switch (*state) {
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case os_down_unused:
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// If we didn't use the mod while trigger was held, queue it.
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*state = os_up_queued;
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break;
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case os_down_used:
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// If we did use the mod while trigger was held, unregister it.
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*state = os_up_unqueued;
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unregister_code(mod);
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break;
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default:
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break;
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}
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}
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} else {
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if (record->event.pressed) {
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if (is_oneshot_cancel_key(keycode) && *state != os_up_unqueued) {
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// Cancel oneshot on designated cancel keydown.
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*state = os_up_unqueued;
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unregister_code(mod);
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}
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} else {
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if (!is_oneshot_ignored_key(keycode)) {
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// On non-ignored keyup, consider the oneshot used.
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switch (*state) {
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case os_down_unused:
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*state = os_down_used;
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break;
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case os_up_queued:
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*state = os_up_unqueued;
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unregister_code(mod);
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break;
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default:
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break;
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}
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}
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}
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}
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}
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