qmk-dactyl-manuform-a/keyboards/a_dux/keymaps/daliusd/oneshot.c

196 lines
7.5 KiB
C

/* Copyright 2021 @daliusd
*
* 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 "print.h"
#include "oneshot.h"
void update_oneshot(
oneshot_state *state,
uint16_t mod,
uint16_t trigger,
uint16_t keycode,
keyrecord_t *record
) {
if (keycode == trigger) {
if (record->event.pressed) {
// Trigger keydown
if (*state == os_up_unqueued) {
register_code(mod);
}
*state = os_down_unused;
dprintf("trigger down (on?), mod: %d, ? -> os_down_unused\n", mod);
} else {
// Trigger keyup
switch (*state) {
case os_down_unused:
// If we didn't use the mod while trigger was held, queue it.
*state = os_up_queued;
dprintf("trigger up, mod: %d, os_down_unused -> os_up_queued\n", mod);
break;
case os_down_used:
// If we did use the mod while trigger was held, unregister it.
*state = os_up_unqueued;
unregister_code(mod);
dprintf("trigger up (off), mod: %d, os_down_used -> os_up_unqueued\n", mod);
break;
default:
break;
}
}
} else {
if (record->event.pressed) {
if (is_oneshot_cancel_key(keycode) && *state != os_up_unqueued) {
// Cancel oneshot on designated cancel keydown.
*state = os_up_unqueued;
unregister_code(mod);
dprintf("cancel (off), mod: %d, ? -> os_up_unqueued\n", mod);
}
if (!is_oneshot_ignored_key(keycode)) {
switch (*state) {
case os_up_queued:
*state = os_up_queued_used;
dprintf("key up (off), mod: %d, os_up_queued -> os_up_queued_used\n", mod);
break;
case os_up_queued_used:
*state = os_up_unqueued;
unregister_code(mod);
dprintf("key up (off), mod: %d, os_up_queued_used -> os_up_unqueued\n", mod);
break;
default:
break;
}
}
} else {
if (!is_oneshot_ignored_key(keycode)) {
// On non-ignored keyup, consider the oneshot used.
switch (*state) {
case os_down_unused:
*state = os_down_used;
dprintf("key up, mod: %d, os_down_unused -> os_down_used\n", mod);
break;
case os_up_queued:
*state = os_up_unqueued;
unregister_code(mod);
dprintf("key up (off), mod: %d, os_up_queued -> os_up_unqueued\n", mod);
break;
case os_up_queued_used:
*state = os_up_unqueued;
unregister_code(mod);
dprintf("key up (off), mod: %d, os_up_queued_used -> os_up_unqueued\n", mod);
break;
default:
break;
}
}
}
}
}
bool update_oneshot_layer(
oneshot_state *state,
uint16_t layer,
uint16_t trigger,
uint16_t keycode,
keyrecord_t *record
) {
if (keycode == trigger) {
if (record->event.pressed) {
// Trigger keydown
if (*state == os_up_unqueued) {
layer_on(layer);
}
*state = os_down_unused;
dprintf("trigger down (on?), layer: %d, ? -> os_down_unused\n", layer);
return false;
} else {
// Trigger keyup
switch (*state) {
case os_down_unused:
// If we didn't use the layer while trigger was held, queue it.
*state = os_up_queued;
dprintf("trigger up, layer: %d, os_down_unused -> os_up_queued\n", layer);
return false;
case os_down_used:
// If we did use the layer while trigger was held, turn off it.
*state = os_up_unqueued;
layer_off(layer);
dprintf("trigger up (off), layer: %d, os_down_used -> os_up_unqueued\n", layer);
return false;
default:
break;
}
}
} else {
if (record->event.pressed) {
if (is_oneshot_layer_cancel_key(keycode) && *state != os_up_unqueued) {
// Cancel oneshot layer on designated cancel keydown.
*state = os_up_unqueued;
layer_off(layer);
dprintf("cancel (off), layer: %d, ? -> os_up_unqueued\n", layer);
return false;
}
uint8_t key_layer = read_source_layers_cache(record->event.key);
if (key_layer == layer) {
// On non-ignored keyup, consider the oneshot used.
switch (*state) {
case os_down_unused:
*state = os_down_used;
dprintf("key down, layer: %d, os_down_unused -> os_down_used\n", layer);
return true;
case os_up_queued:
if (is_oneshot_mod_key(keycode)) {
*state = os_up_unqueued;
layer_off(layer);
dprintf("key down, layer: %d, os_up_queued -> os_up_unqueued\n", layer);
return false;
} else {
*state = os_up_queued_used;
dprintf("key down, layer: %d, os_up_queued -> os_up_queued_used\n", layer);
}
return true;
case os_up_queued_used:
*state = os_up_unqueued;
layer_off(layer);
dprintf("key down (off), layer: %d, os_up_queued_used -> os_up_unqueued\n", layer);
return false;
default:
break;
}
}
} else {
// Ignore key ups from other layers
uint8_t key_layer = read_source_layers_cache(record->event.key);
if (key_layer == layer) {
// On non-ignored keyup, consider the oneshot used.
switch (*state) {
case os_up_queued:
*state = os_up_unqueued;
layer_off(layer);
dprintf("key up (off), layer: %d, os_up_queued -> os_up_unqueued\n", layer);
return true;
case os_up_queued_used:
*state = os_up_unqueued;
layer_off(layer);
dprintf("key up (off), layer: %d, os_up_queued_used -> os_up_unqueued\n", layer);
return true;
default:
break;
}
}
}
}
return true;
}