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Merge pull request #842 from priyadi/unicode_map_length

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UNICODE_MAP: remove 5 char limit; ignore leading zeroes; handle OS limitations
This commit is contained in:
Jack Humbert 2016-10-26 00:48:00 -04:00 • committed by GitHub
commit 108d0e89a6
2 changed files with 35 additions and 9 deletions
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34
quantum/process_keycode/process_unicode.c
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@ -83,22 +83,42 @@ __attribute__((weak))
const uint32_t PROGMEM unicode_map[] = {
};
// 5 digit max because of linux limitation
void register_hex32(uint32_t hex) {
for(int i = 4; i >= 0; i--) {
uint8_t onzerostart = 1;
for(int i = 7; i >= 0; i--) {
if (i <= 3) {
onzerostart = 0;
}
uint8_t digit = ((hex >> (i*4)) & 0xF);
register_code(hex_to_keycode(digit));
unregister_code(hex_to_keycode(digit));
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 & 0x7FF;
unicode_input_start();
register_hex32(pgm_read_dword_far(&map[index]));
unicode_input_finish();
uint32_t code = pgm_read_dword_far(&map[index]);
if ((code > 0xFFFF && 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;
}