54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
|
#include "process_unicode_map.h"
|
||
|
|
|
||
|
|
__attribute__((weak))
|
||
|
|
const uint32_t PROGMEM unicode_map[] = {
|
||
|
|
};
|
||
|
|
|
||
|
|
void register_hex32(uint32_t hex) {
|
||
|
|
uint8_t onzerostart = 1;
|
||
|
|
for(int i = 7; i >= 0; i--) {
|
||
|
|
if (i <= 3) {
|
||
|
|
onzerostart = 0;
|
||
|
|
}
|
||
|
|
uint8_t digit = ((hex >> (i*4)) & 0xF);
|
||
|
|
if (digit == 0) {
|
||
|
|
if (onzerostart == 0) {
|
||
|
|
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 = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
__attribute__((weak))
|
||
|
|
void unicode_map_input_error() {}
|
||
|
|
|
||
|
|
bool process_unicode_map(uint16_t keycode, keyrecord_t *record) {
|
||
|
|
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_far(&map[index]);
|
||
|
|
if (code > 0xFFFF && code <= 0x10ffff && input_mode == UC_OSX) {
|
||
|
|
// 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) || (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;
|
||
|
|
}
|