unicode.h (3557B)
- /* Copyright 2022
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
- #pragma once
- #include <stdint.h>
- #include "compiler_support.h"
- #include "unicode_keycodes.h"
- /**
- * \file
- *
- * \defgroup unicode Unicode
- * \{
- */
- typedef union unicode_config_t {
- uint8_t raw;
- struct {
- uint8_t input_mode : 8;
- };
- } unicode_config_t;
- STATIC_ASSERT(sizeof(unicode_config_t) == sizeof(uint8_t), "Unicode EECONFIG out of spec.");
- extern unicode_config_t unicode_config;
- enum unicode_input_modes {
- UNICODE_MODE_MACOS, // macOS using Unicode Hex Input
- UNICODE_MODE_LINUX, // Linux using IBus
- UNICODE_MODE_WINDOWS, // Windows using EnableHexNumpad
- UNICODE_MODE_BSD, // BSD (not implemented)
- UNICODE_MODE_WINCOMPOSE, // Windows using WinCompose (https://github.com/samhocevar/wincompose)
- UNICODE_MODE_EMACS, // Emacs is an operating system in search of a good text editor
- UNICODE_MODE_COUNT // Number of available input modes (always leave at the end)
- };
- void unicode_input_mode_init(void);
- /**
- * \brief Get the current Unicode input mode.
- *
- * \return The currently active Unicode input mode.
- */
- uint8_t get_unicode_input_mode(void);
- /**
- * \brief Set the Unicode input mode.
- *
- * \param mode The input mode to set.
- */
- void set_unicode_input_mode(uint8_t mode);
- /**
- * \brief Change to the next Unicode input mode.
- */
- void unicode_input_mode_step(void);
- /**
- * \brief Change to the previous Unicode input mode.
- */
- void unicode_input_mode_step_reverse(void);
- /**
- * \brief User-level callback, invoked when the input mode is changed.
- *
- * \param input_mode The new input mode.
- */
- void unicode_input_mode_set_user(uint8_t input_mode);
- /**
- * \brief Keyboard-level callback, invoked when the input mode is changed.
- *
- * \param input_mode The new input mode.
- */
- void unicode_input_mode_set_kb(uint8_t input_mode);
- /**
- * \brief Begin the Unicode input sequence. The exact behavior depends on the currently selected input mode.
- */
- void unicode_input_start(void);
- /**
- * \brief Complete the Unicode input sequence. The exact behavior depends on the currently selected input mode.
- */
- void unicode_input_finish(void);
- /**
- * \brief Cancel the Unicode input sequence. The exact behavior depends on the currently selected input mode.
- */
- void unicode_input_cancel(void);
- /**
- * \brief Send a 16-bit hex number.
- *
- * \param hex The number to send.
- */
- void register_hex(uint16_t hex);
- /**
- * \brief Send a 32-bit hex number.
- *
- * \param hex The number to send.
- */
- void register_hex32(uint32_t hex);
- /**
- * \brief Input a single Unicode character. A surrogate pair will be sent if required by the input mode.
- *
- * \param code_point The code point of the character to send.
- */
- void register_unicode(uint32_t code_point);
- /**
- * \brief Send a string containing Unicode characters.
- *
- * \param str The string to send.
- */
- void send_unicode_string(const char *str);
- /** \} */