1 /* Copyright 2017 Jack Humbert
3 * This program is free software: you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation, either version 2 of the License, or
6 * (at your option) any later version.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 #include "process_unicode_common.h"
22 unicode_config_t unicode_config;
23 #if UNICODE_SELECTED_MODES != -1
24 static uint8_t selected[] = { UNICODE_SELECTED_MODES };
25 static uint8_t selected_count = sizeof selected / sizeof *selected;
26 static uint8_t selected_index;
29 void unicode_input_mode_init(void) {
30 unicode_config.raw = eeprom_read_byte(EECONFIG_UNICODEMODE);
31 #if UNICODE_SELECTED_MODES != -1
32 #if UNICODE_CYCLE_PERSIST
33 // Find input_mode in selected modes
35 for (i = 0; i < selected_count; i++) {
36 if (selected[i] == unicode_config.input_mode) {
41 if (i == selected_count) {
42 // Not found: input_mode isn't selected, change to one that is
43 unicode_config.input_mode = selected[selected_index = 0];
46 // Always change to the first selected input mode
47 unicode_config.input_mode = selected[selected_index = 0];
50 dprintf("Unicode input mode init to: %u\n", unicode_config.input_mode);
53 uint8_t get_unicode_input_mode(void) {
54 return unicode_config.input_mode;
57 void set_unicode_input_mode(uint8_t mode) {
58 unicode_config.input_mode = mode;
59 persist_unicode_input_mode();
60 dprintf("Unicode input mode set to: %u\n", unicode_config.input_mode);
63 void cycle_unicode_input_mode(uint8_t offset) {
64 #if UNICODE_SELECTED_MODES != -1
65 selected_index = (selected_index + offset) % selected_count;
66 unicode_config.input_mode = selected[selected_index];
67 #if UNICODE_CYCLE_PERSIST
68 persist_unicode_input_mode();
70 dprintf("Unicode input mode cycle to: %u\n", unicode_config.input_mode);
74 void persist_unicode_input_mode(void) {
75 eeprom_update_byte(EECONFIG_UNICODEMODE, unicode_config.input_mode);
78 static uint8_t saved_mods;
81 void unicode_input_start(void) {
82 saved_mods = get_mods(); // Save current mods
83 clear_mods(); // Unregister mods to start from a clean state
85 switch (unicode_config.input_mode) {
87 register_code(UNICODE_OSX_KEY);
90 register_code(KC_LCTL);
91 register_code(KC_LSFT);
92 tap_code(KC_U); // TODO: Replace with tap_code16(LCTL(LSFT(KC_U))); and test
93 unregister_code(KC_LSFT);
94 unregister_code(KC_LCTL);
97 register_code(KC_LALT);
101 tap_code(UNICODE_WINC_KEY);
106 wait_ms(UNICODE_TYPE_DELAY);
109 __attribute__((weak))
110 void unicode_input_finish(void) {
111 switch (unicode_config.input_mode) {
113 unregister_code(UNICODE_OSX_KEY);
119 unregister_code(KC_LALT);
126 set_mods(saved_mods); // Reregister previously set mods
129 __attribute__((weak))
130 uint16_t hex_to_keycode(uint8_t hex) {
133 } else if (hex < 0xA) {
134 return KC_1 + (hex - 0x1);
136 return KC_A + (hex - 0xA);
140 void register_hex(uint16_t hex) {
141 for(int i = 3; i >= 0; i--) {
142 uint8_t digit = ((hex >> (i*4)) & 0xF);
143 tap_code(hex_to_keycode(digit));
147 void send_unicode_hex_string(const char *str) {
148 if (!str) { return; }
151 // Find the next code point (token) in the string
152 for (; *str == ' '; str++);
153 size_t n = strcspn(str, " "); // Length of the current token
154 char code_point[n+1];
155 strncpy(code_point, str, n);
156 code_point[n] = '\0'; // Make sure it's null-terminated
158 // Normalize the code point: make all hex digits lowercase
159 for (char *p = code_point; *p; p++) {
160 *p = tolower((unsigned char)*p);
163 // Send the code point as a Unicode input string
164 unicode_input_start();
165 send_string(code_point);
166 unicode_input_finish();
168 str += n; // Move to the first ' ' (or '\0') after the current token
172 bool process_unicode_common(uint16_t keycode, keyrecord_t *record) {
173 if (record->event.pressed) {
175 case UNICODE_MODE_FORWARD:
176 cycle_unicode_input_mode(+1);
178 case UNICODE_MODE_REVERSE:
179 cycle_unicode_input_mode(-1);
182 case UNICODE_MODE_OSX:
183 set_unicode_input_mode(UC_OSX);
184 #if defined(AUDIO_ENABLE) && defined(UNICODE_SONG_OSX)
185 static float song_osx[][2] = UNICODE_SONG_OSX;
189 case UNICODE_MODE_LNX:
190 set_unicode_input_mode(UC_LNX);
191 #if defined(AUDIO_ENABLE) && defined(UNICODE_SONG_LNX)
192 static float song_lnx[][2] = UNICODE_SONG_LNX;
196 case UNICODE_MODE_WIN:
197 set_unicode_input_mode(UC_WIN);
198 #if defined(AUDIO_ENABLE) && defined(UNICODE_SONG_WIN)
199 static float song_win[][2] = UNICODE_SONG_WIN;
203 case UNICODE_MODE_BSD:
204 set_unicode_input_mode(UC_BSD);
205 #if defined(AUDIO_ENABLE) && defined(UNICODE_SONG_BSD)
206 static float song_bsd[][2] = UNICODE_SONG_BSD;
210 case UNICODE_MODE_WINC:
211 set_unicode_input_mode(UC_WINC);
212 #if defined(AUDIO_ENABLE) && defined(UNICODE_SONG_WINC)
213 static float song_winc[][2] = UNICODE_SONG_WINC;
214 PLAY_SONG(song_winc);
219 #if defined(UNICODE_ENABLE)
220 return process_unicode(keycode, record);
221 #elif defined(UNICODEMAP_ENABLE)
222 return process_unicodemap(keycode, record);
223 #elif defined(UCIS_ENABLE)
224 return process_ucis(keycode, record);