298 lines
12 KiB
C
298 lines
12 KiB
C
// Copyright 2020 @ridingqwerty
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// Copyright 2020 @tzarc
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// Copyright 2021 Christopher Courtney, aka Drashna Jael're (@drashna) <drashna@live.com>
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include "drashna.h"
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#include "process_unicode_common.h"
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uint16_t typing_mode;
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/**
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* @brief Registers the unicode keystrokes based on desired unicode
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*
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* @param glyph Unicode character, supports up to 0x1FFFF (or higher)
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*/
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void tap_unicode_glyph_nomods(uint32_t glyph) {
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uint8_t temp_mod = get_mods();
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clear_mods();
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clear_oneshot_mods();
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register_unicode(glyph);
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set_mods(temp_mod);
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}
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typedef uint32_t (*translator_function_t)(bool is_shifted, uint32_t keycode);
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#define DEFINE_UNICODE_RANGE_TRANSLATOR(translator_name, lower_alpha, upper_alpha, zero_glyph, number_one, space_glyph) \
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static inline uint32_t translator_name(bool is_shifted, uint32_t keycode) { \
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switch (keycode) { \
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case KC_A ... KC_Z: \
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return (is_shifted ? upper_alpha : lower_alpha) + keycode - KC_A; \
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case KC_0: \
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return zero_glyph; \
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case KC_1 ... KC_9: \
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return (number_one + keycode - KC_1); \
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case KC_SPACE: \
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return space_glyph; \
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} \
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return keycode; \
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}
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#define DEFINE_UNICODE_LUT_TRANSLATOR(translator_name, ...) \
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static inline uint32_t translator_name(bool is_shifted, uint32_t keycode) { \
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static const uint32_t translation[] = {__VA_ARGS__}; \
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uint32_t ret = keycode; \
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if ((keycode - KC_A) < (sizeof(translation) / sizeof(uint32_t))) { \
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ret = translation[keycode - KC_A]; \
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} \
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return ret; \
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}
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/**
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* @brief Handler function for outputting unicode.
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*
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* @param keycode Keycode from matrix.
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* @param record keyrecord_t data structure
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* @param translator translator lut for different unicode modes
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* @return true Continue processing matrix press, and send to host
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* @return false Replace keycode, and do not send to host
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*/
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bool process_record_glyph_replacement(uint16_t keycode, keyrecord_t *record, translator_function_t translator) {
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uint8_t temp_mod = get_mods();
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uint8_t temp_osm = get_oneshot_mods();
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bool is_shifted = (temp_mod | temp_osm) & MOD_MASK_SHIFT;
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if (((temp_mod | temp_osm) & (MOD_MASK_CTRL | MOD_MASK_ALT | MOD_MASK_GUI)) == 0) {
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if (KC_A <= keycode && keycode <= KC_Z) {
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if (record->event.pressed) {
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tap_unicode_glyph_nomods(translator(is_shifted, keycode));
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}
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return false;
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} else if (KC_1 <= keycode && keycode <= KC_0) {
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if (is_shifted) { // skip shifted numbers, so that we can still use symbols etc.
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return process_record_keymap(keycode, record);
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}
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if (record->event.pressed) {
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register_unicode(translator(is_shifted, keycode));
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}
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return false;
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} else if (keycode == KC_SPACE) {
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if (record->event.pressed) {
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register_unicode(translator(is_shifted, keycode));
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}
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return false;
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}
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}
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return true;
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}
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DEFINE_UNICODE_RANGE_TRANSLATOR(unicode_range_translator_wide, 0xFF41, 0xFF21, 0xFF10, 0xFF11, 0x2003);
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DEFINE_UNICODE_RANGE_TRANSLATOR(unicode_range_translator_script, 0x1D4EA, 0x1D4D0, 0x1D7CE, 0x1D7C1, 0x2002);
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DEFINE_UNICODE_RANGE_TRANSLATOR(unicode_range_translator_boxes, 0x1F170, 0x1F170, '0', '1', 0x2002);
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DEFINE_UNICODE_RANGE_TRANSLATOR(unicode_range_translator_regional, 0x1F1E6, 0x1F1E6, '0', '1', 0x2003);
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DEFINE_UNICODE_LUT_TRANSLATOR(unicode_lut_translator_aussie,
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0x0250, // a
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'q', // b
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0x0254, // c
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'p', // d
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0x01DD, // e
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0x025F, // f
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0x0183, // g
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0x0265, // h
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0x1D09, // i
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0x027E, // j
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0x029E, // k
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'l', // l
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0x026F, // m
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'u', // n
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'o', // o
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'd', // p
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'b', // q
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0x0279, // r
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's', // s
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0x0287, // t
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'n', // u
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0x028C, // v
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0x028D, // w
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0x2717, // x
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0x028E, // y
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'z', // z
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0x0269, // 1
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0x3139, // 2
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0x0190, // 3
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0x3123, // 4
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0x03DB, // 5
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'9', // 6
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0x3125, // 7
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'8', // 8
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'6', // 9
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'0' // 0
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);
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bool process_record_aussie(uint16_t keycode, keyrecord_t *record) {
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bool is_shifted = (get_mods() | get_oneshot_mods()) & MOD_MASK_SHIFT;
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if ((KC_A <= keycode) && (keycode <= KC_0)) {
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if (record->event.pressed) {
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if (!process_record_glyph_replacement(keycode, record, unicode_lut_translator_aussie)) {
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tap_code16_nomods(KC_LEFT);
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return false;
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}
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}
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} else if (record->event.pressed && keycode == KC_SPACE) {
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tap_code16_nomods(KC_SPACE);
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tap_code16_nomods(KC_LEFT);
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return false;
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} else if (record->event.pressed && keycode == KC_ENTER) {
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tap_code16_nomods(KC_END);
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tap_code16_nomods(KC_ENTER);
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return false;
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} else if (record->event.pressed && keycode == KC_HOME) {
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tap_code16_nomods(KC_END);
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return false;
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} else if (record->event.pressed && keycode == KC_END) {
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tap_code16_nomods(KC_HOME);
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return false;
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} else if (record->event.pressed && keycode == KC_BSPC) {
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tap_code16_nomods(KC_DELT);
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return false;
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} else if (record->event.pressed && keycode == KC_DELT) {
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tap_code16_nomods(KC_BSPC);
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return false;
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} else if (record->event.pressed && keycode == KC_QUOT) {
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tap_unicode_glyph_nomods(is_shifted ? 0x201E : 0x201A);
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tap_code16_nomods(KC_LEFT);
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return false;
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} else if (record->event.pressed && keycode == KC_COMMA) {
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tap_unicode_glyph_nomods(is_shifted ? '<' : 0x2018);
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tap_code16_nomods(KC_LEFT);
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return false;
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} else if (record->event.pressed && keycode == KC_DOT) {
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tap_unicode_glyph_nomods(is_shifted ? '>' : 0x02D9);
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tap_code16_nomods(KC_LEFT);
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return false;
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} else if (record->event.pressed && keycode == KC_SLASH) {
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tap_unicode_glyph_nomods(is_shifted ? 0x00BF : '/');
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tap_code16_nomods(KC_LEFT);
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return false;
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}
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return true;
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}
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bool process_record_zalgo(uint16_t keycode, keyrecord_t *record) {
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if ((KC_A <= keycode) && (keycode <= KC_0)) {
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if (record->event.pressed) {
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tap_code16_nomods(keycode);
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int number = (rand() % (8 + 1 - 2)) + 2;
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for (int index = 0; index < number; index++) {
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uint16_t hex = (rand() % (0x036F + 1 - 0x0300)) + 0x0300;
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register_unicode(hex);
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}
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return false;
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}
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}
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return true;
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}
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/**
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* @brief Main handler for unicode input
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*
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* @param keycode Keycode from switch matrix
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* @param record keyrecord_t data struture
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* @return true Send keycode from matrix to host
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* @return false Stop processing and do not send to host
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*/
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bool process_record_unicode(uint16_t keycode, keyrecord_t *record) {
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switch (keycode) {
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case UC_FLIP: // (ノಠ痊ಠ)ノ彡┻━┻
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if (record->event.pressed) {
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send_unicode_string("(ノಠ痊ಠ)ノ彡┻━┻");
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}
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break;
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case UC_TABL: // ┬─┬ノ( º _ ºノ)
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if (record->event.pressed) {
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send_unicode_string("┬─┬ノ( º _ ºノ)");
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}
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break;
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case UC_SHRG: // ¯\_(ツ)_/¯
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if (record->event.pressed) {
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send_unicode_string("¯\\_(ツ)_/¯");
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}
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break;
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case UC_DISA: // ಠ_ಠ
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if (record->event.pressed) {
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send_unicode_string("ಠ_ಠ");
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}
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break;
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case UC_IRNY: // ⸮
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if (record->event.pressed) {
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register_unicode(0x2E2E);
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}
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break;
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case UC_CLUE: // ‽
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if (record->event.pressed) {
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register_unicode(0x203D);
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}
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break;
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case KC_NOMODE ... KC_ZALGO:
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if (record->event.pressed) {
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if (typing_mode != keycode) {
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typing_mode = keycode;
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} else {
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typing_mode = 0;
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}
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}
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break;
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}
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if (((get_mods() | get_oneshot_mods()) & ~MOD_MASK_SHIFT) != 0) {
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return true;
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}
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if (((keycode >= QK_MOD_TAP && keycode <= QK_MOD_TAP_MAX) || (keycode >= QK_LAYER_TAP && keycode <= QK_LAYER_TAP_MAX)) && record->tap.count) {
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keycode &= 0xFF;
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}
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if (typing_mode == KC_WIDE) {
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if (((KC_A <= keycode) && (keycode <= KC_0)) || keycode == KC_SPACE) {
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return process_record_glyph_replacement(keycode, record, unicode_range_translator_wide);
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}
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} else if (typing_mode == KC_SCRIPT) {
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if (((KC_A <= keycode) && (keycode <= KC_0)) || keycode == KC_SPACE) {
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return process_record_glyph_replacement(keycode, record, unicode_range_translator_script);
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}
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} else if (typing_mode == KC_BLOCKS) {
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if (((KC_A <= keycode) && (keycode <= KC_0)) || keycode == KC_SPACE) {
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return process_record_glyph_replacement(keycode, record, unicode_range_translator_boxes);
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}
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} else if (typing_mode == KC_REGIONAL) {
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if (((KC_A <= keycode) && (keycode <= KC_0)) || keycode == KC_SPACE) {
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if (!process_record_glyph_replacement(keycode, record, unicode_range_translator_regional)) {
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wait_us(500);
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tap_unicode_glyph_nomods(0x200C);
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return false;
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}
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}
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} else if (typing_mode == KC_AUSSIE) {
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return process_record_aussie(keycode, record);
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} else if (typing_mode == KC_ZALGO) {
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return process_record_zalgo(keycode, record);
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}
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return process_unicode_common(keycode, record);
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}
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/**
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* @brief Initialize the default unicode mode on firmware startu
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*
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*/
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void matrix_init_unicode(void) {
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unicode_input_mode_init();
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}
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