Merge remote-tracking branch 'origin/master' into develop
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b67bdf222e
10 changed files with 1207 additions and 0 deletions
66
users/cameronjlarsen/features/oneshot.c
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66
users/cameronjlarsen/features/oneshot.c
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/* 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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41
users/cameronjlarsen/features/oneshot.h
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users/cameronjlarsen/features/oneshot.h
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// The GPLv2 License (GPLv2)
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//
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// Copyright (c) 2022 Cameron Larsen
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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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#pragma once
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#include QMK_KEYBOARD_H
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// Represents the four states a oneshot key can be in
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typedef enum {
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os_up_unqueued,
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os_up_queued,
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os_down_unused,
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os_down_used,
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} oneshot_state;
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// Custom oneshot mod implementation that doesn't rely on timers. If a mod is
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// used while it is held it will be unregistered on keyup as normal, otherwise
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// it will be queued and only released after the next non-mod keyup.
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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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// To be implemented by the consumer. Defines keys to cancel oneshot mods.
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bool is_oneshot_cancel_key(uint16_t keycode);
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// To be implemented by the consumer. Defines keys to ignore when determining
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// whether a oneshot mod has been used. Setting this to modifiers and layer
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// change keys allows stacking multiple oneshot modifiers, and carrying them
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// between layers.
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bool is_oneshot_ignored_key(uint16_t keycode);
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5
users/cameronjlarsen/rules.mk
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5
users/cameronjlarsen/rules.mk
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CUSTOM_ONESHOT_ENABLE ?= no
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ifeq ($(strip $(CUSTOM_ONESHOT_ENABLE)), yes)
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SRC += $(USER_PATH)/features/oneshot.c
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OPT_DEFS += -DCUSTOM_ONESHOT_ENABLE
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endif
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