qmk_firmware/quantum/process_keycode/process_unicode.c
2017-03-29 12:00:38 -07:00

109 lines
2.6 KiB
C

/* Copyright 2016 Jack Humbert
*
* 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 "process_unicode.h"
#include "action_util.h"
static uint8_t input_mode;
static uint8_t first_flag = 0;
__attribute__((weak))
uint16_t hex_to_keycode(uint8_t hex)
{
if (hex == 0x0) {
return KC_0;
} else if (hex < 0xA) {
return KC_1 + (hex - 0x1);
} else {
return KC_A + (hex - 0xA);
}
}
void set_unicode_input_mode(uint8_t os_target)
{
input_mode = os_target;
eeprom_update_byte(EECONFIG_UNICODEMODE, os_target);
}
uint8_t get_unicode_input_mode(void) {
return input_mode;
}
__attribute__((weak))
void unicode_input_start (void) {
switch(input_mode) {
case UC_OSX:
register_code(KC_LALT);
break;
case UC_LNX:
register_code(KC_LCTL);
register_code(KC_LSFT);
register_code(KC_U);
unregister_code(KC_U);
unregister_code(KC_LSFT);
unregister_code(KC_LCTL);
break;
case UC_WIN:
register_code(KC_LALT);
register_code(KC_PPLS);
unregister_code(KC_PPLS);
break;
case UC_WINC:
register_code(KC_RALT);
unregister_code(KC_RALT);
register_code(KC_U);
unregister_code(KC_U);
}
wait_ms(UNICODE_TYPE_DELAY);
}
__attribute__((weak))
void unicode_input_finish (void) {
switch(input_mode) {
case UC_OSX:
case UC_WIN:
unregister_code(KC_LALT);
break;
case UC_LNX:
register_code(KC_SPC);
unregister_code(KC_SPC);
break;
}
}
void register_hex(uint16_t hex) {
for(int i = 3; i >= 0; i--) {
uint8_t digit = ((hex >> (i*4)) & 0xF);
register_code(hex_to_keycode(digit));
unregister_code(hex_to_keycode(digit));
}
}
bool process_unicode(uint16_t keycode, keyrecord_t *record) {
if (keycode > QK_UNICODE && record->event.pressed) {
if (first_flag == 0) {
set_unicode_input_mode(eeprom_read_byte(EECONFIG_UNICODEMODE));
first_flag = 1;
}
uint16_t unicode = keycode & 0x7FFF;
unicode_input_start();
register_hex(unicode);
unicode_input_finish();
}
return true;
}