133 lines
		
	
	
		
			No EOL
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			133 lines
		
	
	
		
			No EOL
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #include "process_ucis.h"
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| 
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| qk_ucis_state_t qk_ucis_state;
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| 
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| void qk_ucis_start(void) {
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|   qk_ucis_state.count = 0;
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|   qk_ucis_state.in_progress = true;
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| 
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|   qk_ucis_start_user();
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| }
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| 
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| __attribute__((weak))
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| void qk_ucis_start_user(void) {
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|   unicode_input_start();
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|   register_hex(0x2328);
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|   unicode_input_finish();
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| }
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| 
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| static bool is_uni_seq(char *seq) {
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|   uint8_t i;
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| 
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|   for (i = 0; seq[i]; i++) {
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|     uint16_t code;
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|     if (('1' <= seq[i]) && (seq[i] <= '0'))
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|       code = seq[i] - '1' + KC_1;
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|     else
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|       code = seq[i] - 'a' + KC_A;
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| 
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|     if (i > qk_ucis_state.count || qk_ucis_state.codes[i] != code)
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|       return false;
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|   }
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| 
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|   return (qk_ucis_state.codes[i] == KC_ENT ||
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|           qk_ucis_state.codes[i] == KC_SPC);
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| }
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| 
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| __attribute__((weak))
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| void qk_ucis_symbol_fallback (void) {
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|   for (uint8_t i = 0; i < qk_ucis_state.count - 1; i++) {
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|     uint8_t code = qk_ucis_state.codes[i];
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|     register_code(code);
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|     unregister_code(code);
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|     wait_ms(UNICODE_TYPE_DELAY);
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|   }
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| }
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| 
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| void register_ucis(const char *hex) {
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|   for(int i = 0; hex[i]; i++) {
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|     uint8_t kc = 0;
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|     char c = hex[i];
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| 
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|     switch (c) {
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|     case '0':
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|       kc = KC_0;
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|       break;
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|     case '1' ... '9':
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|       kc = c - '1' + KC_1;
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|       break;
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|     case 'a' ... 'f':
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|       kc = c - 'a' + KC_A;
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|       break;
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|     case 'A' ... 'F':
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|       kc = c - 'A' + KC_A;
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|       break;
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|     }
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| 
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|     if (kc) {
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|       register_code (kc);
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|       unregister_code (kc);
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|       wait_ms (UNICODE_TYPE_DELAY);
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|     }
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|   }
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| }
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| 
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| bool process_ucis (uint16_t keycode, keyrecord_t *record) {
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|   uint8_t i;
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| 
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|   if (!qk_ucis_state.in_progress)
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|     return true;
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| 
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|   if (qk_ucis_state.count >= UCIS_MAX_SYMBOL_LENGTH &&
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|       !(keycode == KC_BSPC || keycode == KC_ESC || keycode == KC_SPC || keycode == KC_ENT)) {
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|     return false;
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|   }
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| 
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|   if (!record->event.pressed)
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|     return true;
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| 
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|   qk_ucis_state.codes[qk_ucis_state.count] = keycode;
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|   qk_ucis_state.count++;
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| 
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|   if (keycode == KC_BSPC) {
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|     if (qk_ucis_state.count >= 2) {
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|       qk_ucis_state.count -= 2;
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|       return true;
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|     } else {
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|       qk_ucis_state.count--;
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|       return false;
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|     }
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|   }
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| 
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|   if (keycode == KC_ENT || keycode == KC_SPC || keycode == KC_ESC) {
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|     bool symbol_found = false;
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| 
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|     for (i = qk_ucis_state.count; i > 0; i--) {
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|       register_code (KC_BSPC);
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|       unregister_code (KC_BSPC);
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|       wait_ms(UNICODE_TYPE_DELAY);
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|     }
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| 
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|     if (keycode == KC_ESC) {
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|       qk_ucis_state.in_progress = false;
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|       return false;
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|     }
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| 
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|     unicode_input_start();
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|     for (i = 0; ucis_symbol_table[i].symbol; i++) {
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|       if (is_uni_seq (ucis_symbol_table[i].symbol)) {
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|         symbol_found = true;
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|         register_ucis(ucis_symbol_table[i].code + 2);
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|         break;
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|       }
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|     }
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|     if (!symbol_found) {
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|       qk_ucis_symbol_fallback();
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|     }
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|     unicode_input_finish();
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| 
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|     qk_ucis_state.in_progress = false;
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|     return false;
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|   }
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|   return true;
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| } | 
