72 lines
		
	
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			72 lines
		
	
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* Copyright 2017 Jack Humbert
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|  *
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|  * This program is free software: you can redistribute it and/or modify
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|  * it under the terms of the GNU General Public License as published by
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|  * the Free Software Foundation, either version 2 of the License, or
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|  * (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License
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|  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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|  */
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| 
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| #include "process_unicodemap.h"
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| #include "process_unicode_common.h"
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| 
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| __attribute__((weak))
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| const uint32_t PROGMEM unicode_map[] = {
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| };
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| 
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| void register_hex32(uint32_t hex) {
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|   bool onzerostart = true;
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|   for(int i = 7; i >= 0; i--) {
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|     if (i <= 3) {
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|       onzerostart = false;
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|     }
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|     uint8_t digit = ((hex >> (i*4)) & 0xF);
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|     if (digit == 0) {
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|       if (!onzerostart) {
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|         register_code(hex_to_keycode(digit));
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|         unregister_code(hex_to_keycode(digit));
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|       }
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|     } else {
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|       register_code(hex_to_keycode(digit));
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|       unregister_code(hex_to_keycode(digit));
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|       onzerostart = false;
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|     }
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|   }
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| }
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| 
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| __attribute__((weak))
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| void unicode_map_input_error() {}
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| 
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| bool process_unicode_map(uint16_t keycode, keyrecord_t *record) {
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|   uint8_t input_mode = get_unicode_input_mode();
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|   if ((keycode & QK_UNICODE_MAP) == QK_UNICODE_MAP && record->event.pressed) {
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|     const uint32_t* map = unicode_map;
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|     uint16_t index = keycode - QK_UNICODE_MAP;
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|     uint32_t code = pgm_read_dword(&map[index]);
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|     if (code > 0xFFFF && code <= 0x10ffff && input_mode == UC_OSX) {
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|       // Convert to UTF-16 surrogate pair
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|       code -= 0x10000;
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|       uint32_t lo = code & 0x3ff;
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|       uint32_t hi = (code & 0xffc00) >> 10;
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|       unicode_input_start();
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|       register_hex32(hi + 0xd800);
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|       register_hex32(lo + 0xdc00);
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|       unicode_input_finish();
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|     } else if ((code > 0x10ffff && input_mode == UC_OSX) || (code > 0xFFFFF && input_mode == UC_LNX)) {
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|       // when character is out of range supported by the OS
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|       unicode_map_input_error();
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|     } else {
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|       unicode_input_start();
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|       register_hex32(code);
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|       unicode_input_finish();
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|     }
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|   }
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|   return true;
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| }
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