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-rw-r--r--quantum/unicode/unicode.h166
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diff --git a/quantum/unicode/unicode.h b/quantum/unicode/unicode.h
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+/* 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 "quantum.h"
+
+typedef union {
+ uint32_t raw;
+ struct {
+ uint8_t input_mode : 8;
+ };
+} unicode_config_t;
+
+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);
+uint8_t get_unicode_input_mode(void);
+void set_unicode_input_mode(uint8_t mode);
+void cycle_unicode_input_mode(int8_t offset);
+void persist_unicode_input_mode(void);
+
+void unicode_input_mode_set_user(uint8_t input_mode);
+void unicode_input_mode_set_kb(uint8_t input_mode);
+
+void unicode_input_start(void);
+void unicode_input_finish(void);
+void unicode_input_cancel(void);
+
+void register_hex(uint16_t hex);
+void register_hex32(uint32_t hex);
+void register_unicode(uint32_t code_point);
+
+void send_unicode_string(const char *str);
+
+// clang-format off
+
+#define UC_BSPC UC(0x0008) // (backspace)
+
+#define UC_SPC UC(0x0020) // (space)
+#define UC_EXLM UC(0x0021) // !
+#define UC_DQUT UC(0x0022) // "
+#define UC_HASH UC(0x0023) // #
+#define UC_DLR UC(0x0024) // $
+#define UC_PERC UC(0x0025) // %
+#define UC_AMPR UC(0x0026) // &
+#define UC_QUOT UC(0x0027) // '
+#define UC_LPRN UC(0x0028) // (
+#define UC_RPRN UC(0x0029) // )
+#define UC_ASTR UC(0x002A) // *
+#define UC_PLUS UC(0x002B) // +
+#define UC_COMM UC(0x002C) // ,
+#define UC_DASH UC(0x002D) // -
+#define UC_DOT UC(0x002E) // .
+#define UC_SLSH UC(0x002F) // /
+
+#define UC_0 UC(0x0030) // 0
+#define UC_1 UC(0x0031) // 1
+#define UC_2 UC(0x0032) // 2
+#define UC_3 UC(0x0033) // 3
+#define UC_4 UC(0x0034) // 4
+#define UC_5 UC(0x0035) // 5
+#define UC_6 UC(0x0036) // 6
+#define UC_7 UC(0x0037) // 7
+#define UC_8 UC(0x0038) // 8
+#define UC_9 UC(0x0039) // 9
+#define UC_COLN UC(0x003A) // :
+#define UC_SCLN UC(0x003B) // ;
+#define UC_LT UC(0x003C) // <
+#define UC_EQL UC(0x003D) // =
+#define UC_GT UC(0x003E) // >
+#define UC_QUES UC(0x003F) // ?
+
+#define UC_AT UC(0x0040) // @
+#define UC_A UC(0x0041) // A
+#define UC_B UC(0x0042) // B
+#define UC_C UC(0x0043) // C
+#define UC_D UC(0x0044) // D
+#define UC_E UC(0x0045) // E
+#define UC_F UC(0x0046) // F
+#define UC_G UC(0x0047) // G
+#define UC_H UC(0x0048) // H
+#define UC_I UC(0x0049) // I
+#define UC_J UC(0x004A) // J
+#define UC_K UC(0x004B) // K
+#define UC_L UC(0x004C) // L
+#define UC_M UC(0x004D) // M
+#define UC_N UC(0x004E) // N
+#define UC_O UC(0x004F) // O
+
+#define UC_P UC(0x0050) // P
+#define UC_Q UC(0x0051) // Q
+#define UC_R UC(0x0052) // R
+#define UC_S UC(0x0053) // S
+#define UC_T UC(0x0054) // T
+#define UC_U UC(0x0055) // U
+#define UC_V UC(0x0056) // V
+#define UC_W UC(0x0057) // W
+#define UC_X UC(0x0058) // X
+#define UC_Y UC(0x0059) // Y
+#define UC_Z UC(0x005A) // Z
+#define UC_LBRC UC(0x005B) // [
+#define UC_BSLS UC(0x005C) // (backslash)
+#define UC_RBRC UC(0x005D) // ]
+#define UC_CIRM UC(0x005E) // ^
+#define UC_UNDR UC(0x005F) // _
+
+#define UC_GRV UC(0x0060) // `
+#define UC_a UC(0x0061) // a
+#define UC_b UC(0x0062) // b
+#define UC_c UC(0x0063) // c
+#define UC_d UC(0x0064) // d
+#define UC_e UC(0x0065) // e
+#define UC_f UC(0x0066) // f
+#define UC_g UC(0x0067) // g
+#define UC_h UC(0x0068) // h
+#define UC_i UC(0x0069) // i
+#define UC_j UC(0x006A) // j
+#define UC_k UC(0x006B) // k
+#define UC_l UC(0x006C) // l
+#define UC_m UC(0x006D) // m
+#define UC_n UC(0x006E) // n
+#define UC_o UC(0x006F) // o
+
+#define UC_p UC(0x0070) // p
+#define UC_q UC(0x0071) // q
+#define UC_r UC(0x0072) // r
+#define UC_s UC(0x0073) // s
+#define UC_t UC(0x0074) // t
+#define UC_u UC(0x0075) // u
+#define UC_v UC(0x0076) // v
+#define UC_w UC(0x0077) // w
+#define UC_x UC(0x0078) // x
+#define UC_y UC(0x0079) // y
+#define UC_z UC(0x007A) // z
+#define UC_LCBR UC(0x007B) // {
+#define UC_PIPE UC(0x007C) // |
+#define UC_RCBR UC(0x007D) // }
+#define UC_TILD UC(0x007E) // ~
+#define UC_DEL UC(0x007F) // (delete)