mirror of
https://github.com/qmk/qmk_firmware
synced 2024-11-18 01:46:09 +00:00
72 lines
2.4 KiB
C
72 lines
2.4 KiB
C
/* Copyright 2017 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_unicodemap.h"
|
|
#include "process_unicode_common.h"
|
|
|
|
__attribute__((weak))
|
|
const uint32_t PROGMEM unicode_map[] = {
|
|
};
|
|
|
|
void register_hex32(uint32_t hex) {
|
|
bool onzerostart = true;
|
|
for(int i = 7; i >= 0; i--) {
|
|
if (i <= 3) {
|
|
onzerostart = false;
|
|
}
|
|
uint8_t digit = ((hex >> (i*4)) & 0xF);
|
|
if (digit == 0) {
|
|
if (!onzerostart) {
|
|
register_code(hex_to_keycode(digit));
|
|
unregister_code(hex_to_keycode(digit));
|
|
}
|
|
} else {
|
|
register_code(hex_to_keycode(digit));
|
|
unregister_code(hex_to_keycode(digit));
|
|
onzerostart = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
__attribute__((weak))
|
|
void unicode_map_input_error() {}
|
|
|
|
bool process_unicode_map(uint16_t keycode, keyrecord_t *record) {
|
|
uint8_t input_mode = get_unicode_input_mode();
|
|
if ((keycode & QK_UNICODE_MAP) == QK_UNICODE_MAP && record->event.pressed) {
|
|
const uint32_t* map = unicode_map;
|
|
uint16_t index = keycode - QK_UNICODE_MAP;
|
|
uint32_t code = pgm_read_dword(&map[index]);
|
|
if (code > 0xFFFF && code <= 0x10ffff && (input_mode == UC_OSX || input_mode == UC_OSX_RALT)) {
|
|
// Convert to UTF-16 surrogate pair
|
|
code -= 0x10000;
|
|
uint32_t lo = code & 0x3ff;
|
|
uint32_t hi = (code & 0xffc00) >> 10;
|
|
unicode_input_start();
|
|
register_hex32(hi + 0xd800);
|
|
register_hex32(lo + 0xdc00);
|
|
unicode_input_finish();
|
|
} else if ((code > 0x10ffff && (input_mode == UC_OSX || input_mode == UC_OSX_RALT)) || (code > 0xFFFFF && input_mode == UC_LNX)) {
|
|
// when character is out of range supported by the OS
|
|
unicode_map_input_error();
|
|
} else {
|
|
unicode_input_start();
|
|
register_hex32(code);
|
|
unicode_input_finish();
|
|
}
|
|
}
|
|
return true;
|
|
}
|