From 5abb125b025750d7015d1a9cafc5a861cedfa9b3 Mon Sep 17 00:00:00 2001 From: Drashna Jaelre Date: Sun, 25 Sep 2022 13:04:00 -0700 Subject: [Keymap] develop updates for Drashna Keymaps (#18472) --- .../keyrecords/autocorrection/autocorrection.c | 304 --------------------- 1 file changed, 304 deletions(-) delete mode 100644 users/drashna/keyrecords/autocorrection/autocorrection.c (limited to 'users/drashna/keyrecords/autocorrection/autocorrection.c') diff --git a/users/drashna/keyrecords/autocorrection/autocorrection.c b/users/drashna/keyrecords/autocorrection/autocorrection.c deleted file mode 100644 index 90fdba8f5e..0000000000 --- a/users/drashna/keyrecords/autocorrection/autocorrection.c +++ /dev/null @@ -1,304 +0,0 @@ -// Copyright 2021 Google LLC -// Copyright 2021 @filterpaper -// SPDX-License-Identifier: Apache-2.0 -// Original source: https://getreuer.info/posts/keyboards/autocorrection - -#include "autocorrection.h" -#include - -#if __has_include("autocorrection_data.h") -# pragma GCC push_options -# pragma GCC optimize("O0") -# include "autocorrection_data.h" -# ifndef AUTOCORRECTION_MIN_LENGTH -# define AUTOCORRECTION_MIN_LENGTH AUTOCORRECT_MIN_LENGTH -# endif -# ifndef AUTOCORRECTION_MAX_LENGTH -# define AUTOCORRECTION_MAX_LENGTH AUTOCORRECT_MAX_LENGTH -# endif -# define autocorrection_data autocorrect_data -# if AUTOCORRECTION_MIN_LENGTH < 4 -# error Minimum Length is too short and may cause overflows -# endif -# if DICTIONARY_SIZE > SIZE_MAX -# error Dictionary size excees maximum size permitted -# 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 userspace_config.autocorrection; -} - -/** - * @brief Enables autocorrect and saves state to eeprom - * - */ -void autocorrect_enable(void) { - userspace_config.autocorrection = true; - eeconfig_update_user(userspace_config.raw); -} - -/** - * @brief Disables autocorrect and saves state to eeprom - * - */ -void autocorrect_disable(void) { - userspace_config.autocorrection = false; - typo_buffer_size = 0; - eeconfig_update_user(userspace_config.raw); -} - -/** - * @brief Toggles autocorrect's status and save state to eeprom - * - */ -void autocorrect_toggle(void) { - userspace_config.autocorrection = !userspace_config.autocorrection; - typo_buffer_size = 0; - eeconfig_update_user(userspace_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_autocorrection(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 (!autocorrect_is_enabled()) { - 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; -} -# pragma GCC pop_options -#else -# pragma message "Warning!!! Autocorrect is not corretly setup!" -bool process_autocorrection(uint16_t keycode, keyrecord_t* record) { - return true; -} -#endif -- cgit v1.2.3