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-rw-r--r--quantum/process_keycode/process_unicode.c93
-rw-r--r--quantum/process_keycode/process_unicode.h29
2 files changed, 120 insertions, 2 deletions
diff --git a/quantum/process_keycode/process_unicode.c b/quantum/process_keycode/process_unicode.c
index 55e47f1794..8a65093008 100644
--- a/quantum/process_keycode/process_unicode.c
+++ b/quantum/process_keycode/process_unicode.c
@@ -68,4 +68,95 @@ bool process_unicode(uint16_t keycode, keyrecord_t *record) {
unicode_input_finish();
}
return true;
-} \ No newline at end of file
+}
+
+#ifdef UCIS_ENABLE
+void qk_ucis_start(void) {
+ qk_ucis_state.count = 0;
+ qk_ucis_state.in_progress = true;
+
+ unicode_input_start();
+ register_hex(0x2328);
+ unicode_input_finish();
+}
+
+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;
+ }
+
+ 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);
+ }
+}
+
+bool process_record_ucis (uint16_t keycode, keyrecord_t *record) {
+ uint8_t i;
+
+ if (!qk_ucis_state.in_progress || !record->event.pressed)
+ return true;
+
+ qk_ucis_state.codes[qk_ucis_state.count] = keycode;
+ qk_ucis_state.count++;
+
+ if (keycode == KC_BSPC) {
+ if (qk_ucis_state.count >= 2) {
+ qk_ucis_state.count -= 2;
+ return true;
+ } else {
+ 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--) {
+ register_code (KC_BSPC);
+ unregister_code (KC_BSPC);
+ }
+
+ if (keycode == KC_ESC) {
+ qk_ucis_state.in_progress = false;
+ return false;
+ }
+
+ unicode_input_start();
+ for (i = 0; ucis_symbol_table[i].symbol; i++) {
+ if (is_uni_seq (ucis_symbol_table[i].symbol)) {
+ symbol_found = true;
+ for (uint8_t j = 0; ucis_symbol_table[i].codes[j]; j++) {
+ register_hex(ucis_symbol_table[i].codes[j]);
+ }
+ break;
+ }
+ }
+ if (!symbol_found) {
+ qk_ucis_symbol_fallback();
+ }
+ unicode_input_finish();
+
+ qk_ucis_state.in_progress = false;
+ return false;
+ }
+ return true;
+}
+#endif
diff --git a/quantum/process_keycode/process_unicode.h b/quantum/process_keycode/process_unicode.h
index f719a12261..372ea2f0df 100644
--- a/quantum/process_keycode/process_unicode.h
+++ b/quantum/process_keycode/process_unicode.h
@@ -15,6 +15,33 @@ void register_hex(uint16_t hex);
bool process_unicode(uint16_t keycode, keyrecord_t *record);
+#ifdef UCIS_ENABLE
+#ifndef UCIS_MAX_SYMBOL_LENGTH
+#define UCIS_MAX_SYMBOL_LENGTH 32
+#endif
+
+typedef struct {
+ char *symbol;
+ uint16_t codes[4];
+} qk_ucis_symbol_t;
+
+struct {
+ uint8_t count;
+ uint16_t codes[UCIS_MAX_SYMBOL_LENGTH];
+ bool in_progress:1;
+} qk_ucis_state;
+
+#define UCIS_TABLE(...) {__VA_ARGS__, {NULL, {}}}
+#define UCIS_SYM(name, ...) {name, {__VA_ARGS__, 0}}
+
+extern const qk_ucis_symbol_t ucis_symbol_table[];
+
+void qk_ucis_start(void);
+void qk_ucis_symbol_fallback (void);
+bool process_record_ucis (uint16_t keycode, keyrecord_t *record);
+
+#endif
+
#define UC_BSPC UC(0x0008)
#define UC_SPC UC(0x0020)
@@ -122,4 +149,4 @@ bool process_unicode(uint16_t keycode, keyrecord_t *record);
#define UC_TILD UC(0x007E)
#define UC_DEL UC(0x007F)
-#endif \ No newline at end of file
+#endif