150 lines
4.9 KiB
C
150 lines
4.9 KiB
C
/* Copyright 2020 shela
|
|
*
|
|
* 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 "quantum.h"
|
|
#include "command.h"
|
|
#include "action_pseudo.h"
|
|
|
|
static uint8_t send_key_shift_bit[SHIFT_BIT_SIZE];
|
|
|
|
/*
|
|
* Action Pseudo Process.
|
|
* Gets the keycode in the same position of the specified layer.
|
|
* The keycode is sent after conversion according to the conversion keymap.
|
|
*/
|
|
void action_pseudo_process(keyrecord_t *record, uint8_t base_layer, const uint16_t (*keymap)[2]) {
|
|
uint8_t prev_shift;
|
|
uint16_t keycode;
|
|
uint16_t pseudo_keycode;
|
|
|
|
/* Get keycode from specified layer */
|
|
keycode = keymap_key_to_keycode(base_layer, record->event.key);
|
|
|
|
prev_shift = get_mods() & MOD_MASK_SHIFT;
|
|
|
|
if (record->event.pressed) {
|
|
/* If magic commands entered, keycode is not converted */
|
|
if (IS_COMMAND()) {
|
|
if (prev_shift) {
|
|
add_shift_bit(keycode);
|
|
}
|
|
register_code(keycode);
|
|
return;
|
|
}
|
|
|
|
if (prev_shift) {
|
|
pseudo_keycode = convert_keycode(keymap, keycode, true);
|
|
dprintf("pressed: %02X, converted: %04X\n", keycode, pseudo_keycode);
|
|
add_shift_bit(keycode);
|
|
|
|
if (IS_LSFT(pseudo_keycode)) {
|
|
register_code(QK_LSFT ^ pseudo_keycode);
|
|
} else {
|
|
/* Delete shift mod temporarily */
|
|
unregister_mods(prev_shift);
|
|
register_code(pseudo_keycode);
|
|
register_mods(prev_shift);
|
|
}
|
|
} else {
|
|
pseudo_keycode = convert_keycode(keymap, keycode, false);
|
|
dprintf("pressed: %02X, converted: %04X\n", keycode, pseudo_keycode);
|
|
|
|
if (IS_LSFT(pseudo_keycode)) {
|
|
register_weak_mods(MOD_LSFT);
|
|
register_code(QK_LSFT ^ pseudo_keycode);
|
|
/* Prevent key repeat to avoid unintended output on Windows */
|
|
unregister_code(QK_LSFT ^ pseudo_keycode);
|
|
unregister_weak_mods(MOD_LSFT);
|
|
} else {
|
|
register_code(pseudo_keycode);
|
|
}
|
|
}
|
|
} else {
|
|
if (get_shift_bit(keycode)) {
|
|
del_shift_bit(keycode);
|
|
pseudo_keycode = convert_keycode(keymap, keycode, true);
|
|
} else {
|
|
pseudo_keycode = convert_keycode(keymap, keycode, false);
|
|
}
|
|
dprintf("released: %02X, converted: %04X\n", keycode, pseudo_keycode);
|
|
|
|
if (IS_LSFT(pseudo_keycode)) {
|
|
unregister_code(QK_LSFT ^ pseudo_keycode);
|
|
} else {
|
|
unregister_code(pseudo_keycode);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Convert keycode according to the keymap */
|
|
uint16_t convert_keycode(const uint16_t (*keymap)[2], uint16_t keycode, bool shift_modded) {
|
|
uint16_t pseudo_keycode = 0x00; /* default value */
|
|
|
|
switch (keycode) {
|
|
case KC_A ... KC_CAPSLOCK:
|
|
#if defined(__AVR__)
|
|
if (shift_modded) {
|
|
pseudo_keycode = pgm_read_word(&keymap[keycode][1]);
|
|
} else {
|
|
pseudo_keycode = pgm_read_word(&keymap[keycode][0]);
|
|
}
|
|
#else
|
|
if (shift_modded) {
|
|
pseudo_keycode = keymap[keycode][1];
|
|
} else {
|
|
pseudo_keycode = keymap[keycode][0];
|
|
}
|
|
#endif
|
|
break;
|
|
}
|
|
|
|
/* If pseudo keycode is the default value, use the keycode as it is */
|
|
if (pseudo_keycode == 0x00) {
|
|
if (shift_modded) {
|
|
pseudo_keycode = S(keycode);
|
|
} else {
|
|
pseudo_keycode = keycode;
|
|
}
|
|
}
|
|
|
|
return pseudo_keycode;
|
|
}
|
|
|
|
uint8_t get_shift_bit(uint16_t keycode) {
|
|
if ((keycode >> 3) < SHIFT_BIT_SIZE) {
|
|
return send_key_shift_bit[keycode >> 3] & (1 << (keycode & 7));
|
|
} else {
|
|
dprintf("get_shift_bit: Can't get shift bit. keycode: %02X\n", keycode);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
void add_shift_bit(uint16_t keycode) {
|
|
if ((keycode >> 3) < SHIFT_BIT_SIZE) {
|
|
send_key_shift_bit[keycode >> 3] |= (1 << (keycode & 7));
|
|
} else {
|
|
dprintf("add_shift_bit: Can't add shift bit. keycode: %02X\n", keycode);
|
|
}
|
|
}
|
|
|
|
void del_shift_bit(uint16_t keycode) {
|
|
if ((keycode >> 3) < SHIFT_BIT_SIZE) {
|
|
send_key_shift_bit[keycode >> 3] &= ~(1 << (keycode & 7));
|
|
} else {
|
|
dprintf("del_shift_bit: Can't delete shift bit. keycode: %02X\n", keycode);
|
|
}
|
|
}
|