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Standardize how unicode is processed (fixes #8768) (#8770)

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Co-authored-by: Konstantin Đorđević <vomindoraan@gmail.com>
This commit is contained in:
Jason Laqua 2020-06-18 02:07:34 -05:00 • committed by GitHub
parent aae1814319
commit f7eb030e91
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GPG key ID: 4AEE18F83AFDEB23
6 changed files with 90 additions and 96 deletions
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99
quantum/process_keycode/process_ucis.c
View file

@ -27,7 +27,7 @@ void qk_ucis_start(void) {
__attribute__((weak)) void qk_ucis_start_user(void) {
unicode_input_start();
register_hex(0x2328);
register_hex(0x2328); // ⌨
unicode_input_finish();
}
@ -35,74 +35,54 @@ __attribute__((weak)) void qk_ucis_success(uint8_t symbol_index) {}
static bool is_uni_seq(char *seq) {
uint8_t i;
for (i = 0; seq[i]; i++) {
uint16_t code;
if (('1' <= seq[i]) && (seq[i] <= '0'))
code = seq[i] - '1' + KC_1;
else
code = seq[i] - 'a' + KC_A;
if (i > qk_ucis_state.count || qk_ucis_state.codes[i] != code) return false;
uint16_t keycode;
if ('1' <= seq[i] && seq[i] <= '0') {
keycode = seq[i] - '1' + KC_1;
} else {
keycode = seq[i] - 'a' + KC_A;
}
if (i > qk_ucis_state.count || qk_ucis_state.codes[i] != keycode) {
return false;
}
}
return (qk_ucis_state.codes[i] == KC_ENT || qk_ucis_state.codes[i] == KC_SPC);
return qk_ucis_state.codes[i] == KC_ENT || qk_ucis_state.codes[i] == KC_SPC;
}
__attribute__((weak)) void qk_ucis_symbol_fallback(void) {
for (uint8_t i = 0; i < qk_ucis_state.count - 1; i++) {
uint8_t code = qk_ucis_state.codes[i];
register_code(code);
unregister_code(code);
uint8_t keycode = qk_ucis_state.codes[i];
register_code(keycode);
unregister_code(keycode);
wait_ms(UNICODE_TYPE_DELAY);
}
}
__attribute__((weak)) void qk_ucis_cancel(void) {}
void register_ucis(const char *hex) {
for (int i = 0; hex[i]; i++) {
uint8_t kc = 0;
char c = hex[i];
switch (c) {
case '0':
kc = KC_0;
break;
case '1' ... '9':
kc = c - '1' + KC_1;
break;
case 'a' ... 'f':
kc = c - 'a' + KC_A;
break;
case 'A' ... 'F':
kc = c - 'A' + KC_A;
break;
}
if (kc) {
register_code(kc);
unregister_code(kc);
wait_ms(UNICODE_TYPE_DELAY);
}
void register_ucis(const uint32_t *code_points) {
for (int i = 0; i < UCIS_MAX_CODE_POINTS && code_points[i]; i++) {
register_unicode(code_points[i]);
wait_ms(UNICODE_TYPE_DELAY);
}
}
bool process_ucis(uint16_t keycode, keyrecord_t *record) {
uint8_t i;
if (!qk_ucis_state.in_progress) return true;
if (qk_ucis_state.count >= UCIS_MAX_SYMBOL_LENGTH && !(keycode == KC_BSPC || keycode == KC_ESC || keycode == KC_SPC || keycode == KC_ENT)) {
return false;
if (!qk_ucis_state.in_progress || !record->event.pressed) {
return true;
}
if (!record->event.pressed) return true;
bool special = keycode == KC_SPC || keycode == KC_ENT ||
keycode == KC_ESC || keycode == KC_BSPC;
if (qk_ucis_state.count >= UCIS_MAX_SYMBOL_LENGTH && !special) {
return false;
}
qk_ucis_state.codes[qk_ucis_state.count] = keycode;
qk_ucis_state.count++;
if (keycode == KC_BSPC) {
switch (keycode) {
case KC_BSPC:
if (qk_ucis_state.count >= 2) {
qk_ucis_state.count -= 2;
return true;
@ -110,12 +90,11 @@ bool process_ucis(uint16_t keycode, keyrecord_t *record) {
qk_ucis_state.count--;
return false;
}
}
if (keycode == KC_ENT || keycode == KC_SPC || keycode == KC_ESC) {
bool symbol_found = false;
for (i = qk_ucis_state.count; i > 0; i--) {
case KC_SPC:
case KC_ENT:
case KC_ESC:
for (uint8_t i = 0; i < qk_ucis_state.count; i++) {
register_code(KC_BSPC);
unregister_code(KC_BSPC);
wait_ms(UNICODE_TYPE_DELAY);
@ -127,25 +106,25 @@ bool process_ucis(uint16_t keycode, keyrecord_t *record) {
return false;
}
unicode_input_start();
uint8_t i;
bool symbol_found = false;
for (i = 0; ucis_symbol_table[i].symbol; i++) {
if (is_uni_seq(ucis_symbol_table[i].symbol)) {
symbol_found = true;
register_ucis(ucis_symbol_table[i].code + 2);
register_ucis(ucis_symbol_table[i].code_points);
break;
}
}
if (!symbol_found) {
qk_ucis_symbol_fallback();
}
unicode_input_finish();
if (symbol_found) {
qk_ucis_success(i);
} else {
qk_ucis_symbol_fallback();
}
qk_ucis_state.in_progress = false;
return false;
default:
return true;
}
return true;
}

26
quantum/process_keycode/process_ucis.h
View file

@ -22,10 +22,13 @@
#ifndef UCIS_MAX_SYMBOL_LENGTH
# define UCIS_MAX_SYMBOL_LENGTH 32
#endif
#ifndef UCIS_MAX_CODE_POINTS
# define UCIS_MAX_CODE_POINTS 3
#endif
typedef struct {
char *symbol;
char *code;
char * symbol;
uint32_t code_points[UCIS_MAX_CODE_POINTS];
} qk_ucis_symbol_t;
typedef struct {
@ -36,12 +39,17 @@ typedef struct {
extern qk_ucis_state_t qk_ucis_state;
#define UCIS_TABLE(...) \
{ \
__VA_ARGS__, { NULL, NULL } \
// clang-format off
#define UCIS_TABLE(...) \
{ \
__VA_ARGS__, \
{ NULL, {} } \
}
#define UCIS_SYM(name, code) \
{ name, #code }
#define UCIS_SYM(name, ...) \
{ name, {__VA_ARGS__} }
// clang-format on
extern const qk_ucis_symbol_t ucis_symbol_table[];
@ -49,5 +57,7 @@ void qk_ucis_start(void);
void qk_ucis_start_user(void);
void qk_ucis_symbol_fallback(void);
void qk_ucis_success(uint8_t symbol_index);
void register_ucis(const char *hex);
void register_ucis(const uint32_t *code_points);
bool process_ucis(uint16_t keycode, keyrecord_t *record);

25
quantum/process_keycode/process_unicode_common.c
View file

@ -171,6 +171,25 @@ void register_hex32(uint32_t hex) {
}
}
void register_unicode(uint32_t code_point) {
if (code_point > 0x10FFFF || (code_point > 0xFFFF && unicode_config.input_mode == UC_WIN)) {
// Code point out of range, do nothing
return;
}
unicode_input_start();
if (code_point > 0xFFFF && unicode_config.input_mode == UC_MAC) {
// Convert code point to UTF-16 surrogate pair on macOS
code_point -= 0x10000;
uint32_t lo = code_point & 0x3FF, hi = (code_point & 0xFFC00) >> 10;
register_hex32(hi + 0xD800);
register_hex32(lo + 0xDC00);
} else {
register_hex32(code_point);
}
unicode_input_finish();
}
// clang-format off
void send_unicode_hex_string(const char *str) {
@ -236,14 +255,12 @@ void send_unicode_string(const char *str) {
return;
}
int32_t code_point = 0;
while (*str) {
int32_t code_point = 0;
str = decode_utf8(str, &code_point);
if (code_point >= 0) {
unicode_input_start();
register_hex32(code_point);
unicode_input_finish();
register_unicode(code_point);
}
}
}

2
quantum/process_keycode/process_unicode_common.h
View file

@ -89,6 +89,8 @@ void unicode_input_cancel(void);
void register_hex(uint16_t hex);
void register_hex32(uint32_t hex);
void register_unicode(uint32_t code_point);
void send_unicode_hex_string(const char *str);
void send_unicode_string(const char *str);

21
quantum/process_keycode/process_unicodemap.c
View file

@ -36,25 +36,8 @@ __attribute__((weak)) uint16_t unicodemap_index(uint16_t keycode) {
bool process_unicodemap(uint16_t keycode, keyrecord_t *record) {
if (keycode >= QK_UNICODEMAP && keycode <= QK_UNICODEMAP_PAIR_MAX && record->event.pressed) {
unicode_input_start();
uint32_t code = pgm_read_dword(unicode_map + unicodemap_index(keycode));
uint8_t input_mode = get_unicode_input_mode();
if (code > 0x10FFFF || (code > 0xFFFF && input_mode == UC_WIN)) {
// Character is out of range supported by the platform
unicode_input_cancel();
} else if (code > 0xFFFF && input_mode == UC_MAC) {
// Convert to UTF-16 surrogate pair on Mac
code -= 0x10000;
uint32_t lo = code & 0x3FF, hi = (code & 0xFFC00) >> 10;
register_hex32(hi + 0xD800);
register_hex32(lo + 0xDC00);
unicode_input_finish();
} else {
register_hex32(code);
unicode_input_finish();
}
uint32_t code_point = pgm_read_dword(unicode_map + unicodemap_index(keycode));
register_unicode(code_point);
}
return true;
}