diff options
Diffstat (limited to 'quantum/process_keycode')
| -rw-r--r-- | quantum/process_keycode/autocorrect_data_default.h | 85 | ||||
| -rw-r--r-- | quantum/process_keycode/process_autocorrect.c | 287 | ||||
| -rw-r--r-- | quantum/process_keycode/process_autocorrect.h | 17 |
3 files changed, 389 insertions, 0 deletions
diff --git a/quantum/process_keycode/autocorrect_data_default.h b/quantum/process_keycode/autocorrect_data_default.h new file mode 100644 index 0000000000..bfc29666df --- /dev/null +++ b/quantum/process_keycode/autocorrect_data_default.h @@ -0,0 +1,85 @@ +// Generated code. + +// Autocorrection dictionary (70 entries): +// :guage -> gauge +// :the:the: -> the +// :thier -> their +// :ture -> true +// accomodate -> accommodate +// acommodate -> accommodate +// aparent -> apparent +// aparrent -> apparent +// apparant -> apparent +// apparrent -> apparent +// aquire -> acquire +// becuase -> because +// cauhgt -> caught +// cheif -> chief +// choosen -> chosen +// cieling -> ceiling +// collegue -> colleague +// concensus -> consensus +// contians -> contains +// cosnt -> const +// dervied -> derived +// fales -> false +// fasle -> false +// fitler -> filter +// flase -> false +// foward -> forward +// frequecy -> frequency +// gaurantee -> guarantee +// guaratee -> guarantee +// heigth -> height +// heirarchy -> hierarchy +// inclued -> include +// interator -> iterator +// intput -> input +// invliad -> invalid +// lenght -> length +// liasion -> liaison +// libary -> library +// listner -> listener +// looses: -> loses +// looup -> lookup +// manefist -> manifest +// namesapce -> namespace +// namespcae -> namespace +// occassion -> occasion +// occured -> occurred +// ouptut -> output +// ouput -> output +// overide -> override +// postion -> position +// priviledge -> privilege +// psuedo -> pseudo +// recieve -> receive +// refered -> referred +// relevent -> relevant +// repitition -> repetition +// retrun -> return +// retun -> return +// reuslt -> result +// reutrn -> return +// saftey -> safety +// seperate -> separate +// singed -> signed +// stirng -> string +// strign -> string +// swithc -> switch +// swtich -> switch +// thresold -> threshold +// udpate -> update +// widht -> width + +#define AUTOCORRECT_MIN_LENGTH 5 // ":ture" +#define AUTOCORRECT_MAX_LENGTH 10 // "accomodate" + +#define DICTIONARY_SIZE 1104 + +static const uint8_t autocorrect_data[DICTIONARY_SIZE] PROGMEM = {108, 43, 0, 6, 71, 0, 7, 81, 0, 8, 199, 0, 9, 240, 1, 10, 250, 1, 11, 26, 2, 17, 53, 2, 18, 190, 2, 19, 202, 2, 21, 212, 2, 22, 20, 3, 23, 67, 3, 28, 16, 4, 0, 72, 50, 0, 22, 60, 0, 0, 11, 23, 44, 8, 11, 23, 44, 0, 132, 0, 8, 22, 18, 18, 15, 0, 132, 115, 101, 115, 0, 11, 23, 12, 26, 22, 0, 129, 99, 104, 0, 68, 94, 0, 8, 106, 0, 15, 174, 0, 21, 187, 0, 0, 12, 15, 25, 17, 12, 0, 131, 97, 108, 105, 100, 0, 74, 119, 0, 12, 129, 0, 21, 140, 0, 24, 165, 0, 0, 17, 12, 22, 0, 131, 103, 110, 101, 100, 0, 25, 21, 8, 7, 0, 131, 105, 118, 101, 100, 0, 72, 147, 0, 24, 156, 0, 0, 9, 8, 21, 0, 129, 114, 101, 100, 0, 6, 6, 18, 0, 129, 114, 101, 100, 0, 15, 6, 17, 12, 0, 129, 100, 101, 0, 18, 22, 8, 21, 11, 23, 0, 130, 104, 111, + 108, 100, 0, 4, 26, 18, 9, 0, 131, 114, 119, 97, 114, 100, 0, 68, 233, 0, 6, 246, 0, 7, 4, 1, 8, 16, 1, 10, 52, 1, 15, 81, 1, 21, 90, 1, 22, 117, 1, 23, 144, 1, 24, 215, 1, 25, 228, 1, 0, 6, 19, 22, 8, 16, 4, 17, 0, 130, 97, 99, 101, 0, 19, 4, 22, 8, 16, 4, 17, 0, 131, 112, 97, 99, 101, 0, 12, 21, 8, 25, 18, 0, 130, 114, 105, 100, 101, 0, 23, 0, 68, 25, 1, 17, 36, 1, 0, 21, 4, 24, 10, 0, 130, 110, 116, 101, 101, 0, 4, 21, 24, 4, 10, 0, 135, 117, 97, 114, 97, 110, 116, 101, 101, 0, 68, 59, 1, 7, 69, 1, 0, 24, 10, 44, 0, 131, 97, 117, 103, 101, 0, 8, 15, 12, 25, 12, 21, 19, 0, 130, 103, 101, 0, 22, 4, 9, 0, 130, 108, 115, 101, 0, 76, 97, 1, 24, 109, 1, 0, 24, 20, 4, 0, 132, 99, 113, 117, 105, 114, 101, 0, 23, 44, 0, + 130, 114, 117, 101, 0, 4, 0, 79, 126, 1, 24, 134, 1, 0, 9, 0, 131, 97, 108, 115, 101, 0, 6, 8, 5, 0, 131, 97, 117, 115, 101, 0, 4, 0, 71, 156, 1, 19, 193, 1, 21, 203, 1, 0, 18, 16, 0, 80, 166, 1, 18, 181, 1, 0, 18, 6, 4, 0, 135, 99, 111, 109, 109, 111, 100, 97, 116, 101, 0, 6, 6, 4, 0, 132, 109, 111, 100, 97, 116, 101, 0, 7, 24, 0, 132, 112, 100, 97, 116, 101, 0, 8, 19, 8, 22, 0, 132, 97, 114, 97, 116, 101, 0, 10, 8, 15, 15, 18, 6, 0, 130, 97, 103, 117, 101, 0, 8, 12, 6, 8, 21, 0, 131, 101, 105, 118, 101, 0, 12, 8, 11, 6, 0, 130, 105, 101, 102, 0, 17, 0, 76, 3, 2, 21, 16, 2, 0, 15, 8, 12, 6, 0, 133, 101, 105, 108, 105, 110, 103, 0, 12, 23, 22, 0, 131, 114, 105, 110, 103, 0, 70, 33, 2, 23, 44, 2, 0, 12, 23, 26, 22, 0, 131, 105, + 116, 99, 104, 0, 10, 12, 8, 11, 0, 129, 104, 116, 0, 72, 69, 2, 10, 80, 2, 18, 89, 2, 21, 156, 2, 24, 167, 2, 0, 22, 18, 18, 11, 6, 0, 131, 115, 101, 110, 0, 12, 21, 23, 22, 0, 129, 110, 103, 0, 12, 0, 86, 98, 2, 23, 124, 2, 0, 68, 105, 2, 22, 114, 2, 0, 12, 15, 0, 131, 105, 115, 111, 110, 0, 4, 6, 6, 18, 0, 131, 105, 111, 110, 0, 76, 131, 2, 22, 146, 2, 0, 23, 12, 19, 8, 21, 0, 134, 101, 116, 105, 116, 105, 111, 110, 0, 18, 19, 0, 131, 105, 116, 105, 111, 110, 0, 23, 24, 8, 21, 0, 131, 116, 117, 114, 110, 0, 85, 174, 2, 23, 183, 2, 0, 23, 8, 21, 0, 130, 117, 114, 110, 0, 8, 21, 0, 128, 114, 110, 0, 7, 8, 24, 22, 19, 0, 131, 101, 117, 100, 111, 0, 24, 18, 18, 15, 0, 129, 107, 117, 112, 0, 72, 219, 2, 18, 3, 3, 0, 76, 229, 2, 15, 238, + 2, 17, 248, 2, 0, 11, 23, 44, 0, 130, 101, 105, 114, 0, 23, 12, 9, 0, 131, 108, 116, 101, 114, 0, 23, 22, 12, 15, 0, 130, 101, 110, 101, 114, 0, 23, 4, 21, 8, 23, 17, 12, 0, 135, 116, 101, 114, 97, 116, 111, 114, 0, 72, 30, 3, 17, 38, 3, 24, 51, 3, 0, 15, 4, 9, 0, 129, 115, 101, 0, 4, 12, 23, 17, 18, 6, 0, 131, 97, 105, 110, 115, 0, 22, 17, 8, 6, 17, 18, 6, 0, 133, 115, 101, 110, 115, 117, 115, 0, 74, 86, 3, 11, 96, 3, 15, 118, 3, 17, 129, 3, 22, 218, 3, 24, 232, 3, 0, 11, 24, 4, 6, 0, 130, 103, 104, 116, 0, 71, 103, 3, 10, 110, 3, 0, 12, 26, 0, 129, 116, 104, 0, 17, 8, 15, 0, 129, 116, 104, 0, 22, 24, 8, 21, 0, 131, 115, 117, 108, 116, 0, 68, 139, 3, 8, 150, 3, 22, 210, 3, 0, 21, 4, 19, 19, 4, 0, 130, 101, 110, 116, 0, 85, 157, + 3, 25, 200, 3, 0, 68, 164, 3, 21, 175, 3, 0, 19, 4, 0, 132, 112, 97, 114, 101, 110, 116, 0, 4, 19, 0, 68, 185, 3, 19, 193, 3, 0, 133, 112, 97, 114, 101, 110, 116, 0, 4, 0, 131, 101, 110, 116, 0, 8, 15, 8, 21, 0, 130, 97, 110, 116, 0, 18, 6, 0, 130, 110, 115, 116, 0, 12, 9, 8, 17, 4, 16, 0, 132, 105, 102, 101, 115, 116, 0, 83, 239, 3, 23, 6, 4, 0, 87, 246, 3, 24, 254, 3, 0, 17, 12, 0, 131, 112, 117, 116, 0, 18, 0, 130, 116, 112, 117, 116, 0, 19, 24, 18, 0, 131, 116, 112, 117, 116, 0, 70, 29, 4, 8, 41, 4, 11, 51, 4, 21, 69, 4, 0, 8, 24, 20, 8, 21, 9, 0, 129, 110, 99, 121, 0, 23, 9, 4, 22, 0, 130, 101, 116, 121, 0, 6, 21, 4, 21, 12, 8, 11, 0, 135, 105, 101, 114, 97, 114, 99, 104, 121, 0, 4, 5, 12, 15, 0, 130, 114, 97, 114, 121, 0}; diff --git a/quantum/process_keycode/process_autocorrect.c b/quantum/process_keycode/process_autocorrect.c new file mode 100644 index 0000000000..abae5e7811 --- /dev/null +++ b/quantum/process_keycode/process_autocorrect.c @@ -0,0 +1,287 @@ +// Copyright 2021 Google LLC +// Copyright 2021 @filterpaper +// SPDX-License-Identifier: Apache-2.0 +// Original source: https://getreuer.info/posts/keyboards/autocorrection + +#include "process_autocorrect.h" +#include <string.h> +#include "keycode_config.h" + +#if __has_include("autocorrect_data.h") +# include "autocorrect_data.h" +#else +# pragma message "Autocorrect is using the default library." +# include "autocorrect_data_default.h" +#endif + +static uint8_t typo_buffer[AUTOCORRECT_MAX_LENGTH] = {KC_SPC}; +static uint8_t typo_buffer_size = 1; + +/** + * @brief function for querying the enabled state of autocorrect + * + * @return true if enabled + * @return false if disabled + */ +bool autocorrect_is_enabled(void) { + return keymap_config.autocorrect_enable; +} + +/** + * @brief Enables autocorrect and saves state to eeprom + * + */ +void autocorrect_enable(void) { + keymap_config.autocorrect_enable = true; + eeconfig_update_keymap(keymap_config.raw); +} + +/** + * @brief Disables autocorrect and saves state to eeprom + * + */ +void autocorrect_disable(void) { + keymap_config.autocorrect_enable = false; + typo_buffer_size = 0; + eeconfig_update_keymap(keymap_config.raw); +} + +/** + * @brief Toggles autocorrect's status and save state to eeprom + * + */ +void autocorrect_toggle(void) { + keymap_config.autocorrect_enable = !keymap_config.autocorrect_enable; + typo_buffer_size = 0; + eeconfig_update_keymap(keymap_config.raw); +} + +/** + * @brief handler for determining if autocorrect should process keypress + * + * @param keycode Keycode registered by matrix press, per keymap + * @param record keyrecord_t structure + * @param typo_buffer_size passed along to allow resetting of autocorrect buffer + * @param mods allow processing of mod status + * @return true Allow autocorection + * @return false Stop processing and escape from autocorrect. + */ +__attribute__((weak)) bool process_autocorrect_user(uint16_t *keycode, keyrecord_t *record, uint8_t *typo_buffer_size, uint8_t *mods) { + // See quantum_keycodes.h for reference on these matched ranges. + switch (*keycode) { + // Exclude these keycodes from processing. + case KC_LSFT: + case KC_RSFT: + case KC_CAPS: + case QK_TO ... QK_ONE_SHOT_LAYER_MAX: + case QK_LAYER_TAP_TOGGLE ... QK_LAYER_MOD_MAX: + case QK_ONE_SHOT_MOD ... QK_ONE_SHOT_MOD_MAX: + return false; + + // Mask for base keycode from shifted keys. + case QK_LSFT ... QK_LSFT + 255: + case QK_RSFT ... QK_RSFT + 255: + if (*keycode >= QK_LSFT && *keycode <= (QK_LSFT + 255)) { + *mods |= MOD_LSFT; + } else { + *mods |= MOD_RSFT; + } + *keycode &= 0xFF; // Get the basic keycode. + return true; +#ifndef NO_ACTION_TAPPING + // Exclude tap-hold keys when they are held down + // and mask for base keycode when they are tapped. + case QK_LAYER_TAP ... QK_LAYER_TAP_MAX: +# ifdef NO_ACTION_LAYER + // Exclude Layer Tap, if layers are disabled + // but action tapping is still enabled. + return false; +# endif + case QK_MOD_TAP ... QK_MOD_TAP_MAX: + // Exclude hold keycode + if (!record->tap.count) { + return false; + } + *keycode &= 0xFF; + break; +#else + case QK_MOD_TAP ... QK_MOD_TAP_MAX: + case QK_LAYER_TAP ... QK_LAYER_TAP_MAX: + // Exclude if disabled + return false; +#endif + // Exclude swap hands keys when they are held down + // and mask for base keycode when they are tapped. + case QK_SWAP_HANDS ... QK_SWAP_HANDS_MAX: +#ifdef SWAP_HANDS_ENABLE + if (*keycode >= 0x56F0 || !record->tap.count) { + return false; + } + *keycode &= 0xFF; + break; +#else + // Exclude if disabled + return false; +#endif + } + + // Disable autocorrect while a mod other than shift is active. + if ((*mods & ~MOD_MASK_SHIFT) != 0) { + *typo_buffer_size = 0; + return false; + } + + return true; +} + +/** + * @brief handling for when autocorrection has been triggered + * + * @param backspaces number of characters to remove + * @param str pointer to PROGMEM string to replace mistyped seletion with + * @return true apply correction + * @return false user handled replacement + */ +__attribute__((weak)) bool apply_autocorrect(uint8_t backspaces, const char *str) { + return true; +} + +/** + * @brief Process handler for autocorrect feature + * + * @param keycode Keycode registered by matrix press, per keymap + * @param record keyrecord_t structure + * @return true Continue processing keycodes, and send to host + * @return false Stop processing keycodes, and don't send to host + */ +bool process_autocorrect(uint16_t keycode, keyrecord_t *record) { + uint8_t mods = get_mods(); +#ifndef NO_ACTION_ONESHOT + mods |= get_oneshot_mods(); +#endif + + if ((keycode >= AUTOCORRECT_ON && keycode <= AUTOCORRECT_TOGGLE) && record->event.pressed) { + if (keycode == AUTOCORRECT_ON) { + autocorrect_enable(); + } else if (keycode == AUTOCORRECT_OFF) { + autocorrect_disable(); + } else if (keycode == AUTOCORRECT_TOGGLE) { + autocorrect_toggle(); + } else { + return true; + } + + return false; + } + + if (!keymap_config.autocorrect_enable) { + typo_buffer_size = 0; + return true; + } + + if (!record->event.pressed) { + return true; + } + + // autocorrect keycode verification and extraction + if (!process_autocorrect_user(&keycode, record, &typo_buffer_size, &mods)) { + return true; + } + + // keycode buffer check + switch (keycode) { + case KC_A ... KC_Z: + // process normally + break; + case KC_1 ... KC_0: + case KC_TAB ... KC_SEMICOLON: + case KC_GRAVE ... KC_SLASH: + // Set a word boundary if space, period, digit, etc. is pressed. + keycode = KC_SPC; + break; + case KC_ENTER: + // Behave more conservatively for the enter key. Reset, so that enter + // can't be used on a word ending. + typo_buffer_size = 0; + keycode = KC_SPC; + break; + case KC_BSPC: + // Remove last character from the buffer. + if (typo_buffer_size > 0) { + --typo_buffer_size; + } + return true; + case KC_QUOTE: + // Treat " (shifted ') as a word boundary. + if ((mods & MOD_MASK_SHIFT) != 0) { + keycode = KC_SPC; + } + break; + default: + // Clear state if some other non-alpha key is pressed. + typo_buffer_size = 0; + return true; + } + + // Rotate oldest character if buffer is full. + if (typo_buffer_size >= AUTOCORRECT_MAX_LENGTH) { + memmove(typo_buffer, typo_buffer + 1, AUTOCORRECT_MAX_LENGTH - 1); + typo_buffer_size = AUTOCORRECT_MAX_LENGTH - 1; + } + + // Append `keycode` to buffer. + typo_buffer[typo_buffer_size++] = keycode; + // Return if buffer is smaller than the shortest word. + if (typo_buffer_size < AUTOCORRECT_MIN_LENGTH) { + return true; + } + + // Check for typo in buffer using a trie stored in `autocorrect_data`. + uint16_t state = 0; + uint8_t code = pgm_read_byte(autocorrect_data + state); + for (int8_t i = typo_buffer_size - 1; i >= 0; --i) { + uint8_t const key_i = typo_buffer[i]; + + if (code & 64) { // Check for match in node with multiple children. + code &= 63; + for (; code != key_i; code = pgm_read_byte(autocorrect_data + (state += 3))) { + if (!code) return true; + } + // Follow link to child node. + state = (pgm_read_byte(autocorrect_data + state + 1) | pgm_read_byte(autocorrect_data + state + 2) << 8); + // Check for match in node with single child. + } else if (code != key_i) { + return true; + } else if (!(code = pgm_read_byte(autocorrect_data + (++state)))) { + ++state; + } + + // Stop if `state` becomes an invalid index. This should not normally + // happen, it is a safeguard in case of a bug, data corruption, etc. + if (state >= DICTIONARY_SIZE) { + return true; + } + + code = pgm_read_byte(autocorrect_data + state); + + if (code & 128) { // A typo was found! Apply autocorrect. + const uint8_t backspaces = (code & 63) + !record->event.pressed; + if (apply_autocorrect(backspaces, (char const *)(autocorrect_data + state + 1))) { + for (uint8_t i = 0; i < backspaces; ++i) { + tap_code(KC_BSPC); + } + send_string_P((char const *)(autocorrect_data + state + 1)); + } + + if (keycode == KC_SPC) { + typo_buffer[0] = KC_SPC; + typo_buffer_size = 1; + return true; + } else { + typo_buffer_size = 0; + return false; + } + } + } + return true; +} diff --git a/quantum/process_keycode/process_autocorrect.h b/quantum/process_keycode/process_autocorrect.h new file mode 100644 index 0000000000..c7596107e5 --- /dev/null +++ b/quantum/process_keycode/process_autocorrect.h @@ -0,0 +1,17 @@ +// Copyright 2021 Google LLC +// Copyright 2021 @filterpaper +// SPDX-License-Identifier: Apache-2.0 +// Original source: https://getreuer.info/posts/keyboards/autocorrection + +#pragma once + +#include "quantum.h" + +bool process_autocorrect(uint16_t keycode, keyrecord_t *record); +bool process_autocorrect_user(uint16_t *keycode, keyrecord_t *record, uint8_t *typo_buffer_size, uint8_t *mods); +bool apply_autocorrect(uint8_t backspaces, const char *str); + +bool autocorrect_is_enabled(void); +void autocorrect_enable(void); +void autocorrect_disable(void); +void autocorrect_toggle(void); |