Files
RedBear-OS/drivers/inputd/src/keymap.rs
T
Red Bear OS 75f5480f84 inputd: add Russian (ЙЦУКЕН) keymap
- New keymaps::RU: 53-entry Cyrillic layout (ЙЦУКЕН/GOST).
- Extends KeymapKind enum with RU variant (value 6).
- From<usize> clamp returns US for any out-of-range value.
- Display/FromStr parse 'ru' to KeymapKind::RU.
- KeymapData::new dispatches to the RU table.
- Control-character handling (\0 for K_ESC/K_BKSP/K_ENTER)
  inherited from the e8f1b1a8 upstream commit.

Layout transliteration follows the standard ЙЦУКЕН mapping
(K_Q -> й/Й, K_W -> ц/Ц, ..., K_DOT -> ./,). Shift produces
uppercase Cyrillic. Backslash/pipe key is shared with US at
K_BACKSLASH. Per Linux 7.x drivers/tty/vt/keymap.c Russian
table conventions.
2026-07-08 21:51:45 +03:00

503 lines
18 KiB
Rust
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use std::collections::HashMap;
use std::fmt::Display;
use std::str::FromStr;
mod keymaps {
pub static US: [(u8, [char; 2]); 53] = [
(orbclient::K_ESC, ['\0', '\0']),
(orbclient::K_1, ['1', '!']),
(orbclient::K_2, ['2', '@']),
(orbclient::K_3, ['3', '#']),
(orbclient::K_4, ['4', '$']),
(orbclient::K_5, ['5', '%']),
(orbclient::K_6, ['6', '^']),
(orbclient::K_7, ['7', '&']),
(orbclient::K_8, ['8', '*']),
(orbclient::K_9, ['9', '(']),
(orbclient::K_0, ['0', ')']),
(orbclient::K_MINUS, ['-', '_']),
(orbclient::K_EQUALS, ['=', '+']),
(orbclient::K_BKSP, ['\0', '\0']),
(orbclient::K_TAB, ['\t', '\t']),
(orbclient::K_Q, ['q', 'Q']),
(orbclient::K_W, ['w', 'W']),
(orbclient::K_E, ['e', 'E']),
(orbclient::K_R, ['r', 'R']),
(orbclient::K_T, ['t', 'T']),
(orbclient::K_Y, ['y', 'Y']),
(orbclient::K_U, ['u', 'U']),
(orbclient::K_I, ['i', 'I']),
(orbclient::K_O, ['o', 'O']),
(orbclient::K_P, ['p', 'P']),
(orbclient::K_BRACE_OPEN, ['[', '{']),
(orbclient::K_BRACE_CLOSE, [']', '}']),
(orbclient::K_ENTER, ['\0', '\0']),
(orbclient::K_CTRL, ['\0', '\0']),
(orbclient::K_A, ['a', 'A']),
(orbclient::K_S, ['s', 'S']),
(orbclient::K_D, ['d', 'D']),
(orbclient::K_F, ['f', 'F']),
(orbclient::K_G, ['g', 'G']),
(orbclient::K_H, ['h', 'H']),
(orbclient::K_J, ['j', 'J']),
(orbclient::K_K, ['k', 'K']),
(orbclient::K_L, ['l', 'L']),
(orbclient::K_SEMICOLON, [';', ':']),
(orbclient::K_QUOTE, ['\'', '"']),
(orbclient::K_TICK, ['`', '~']),
(orbclient::K_BACKSLASH, ['\\', '|']),
(orbclient::K_Z, ['z', 'Z']),
(orbclient::K_X, ['x', 'X']),
(orbclient::K_C, ['c', 'C']),
(orbclient::K_V, ['v', 'V']),
(orbclient::K_B, ['b', 'B']),
(orbclient::K_N, ['n', 'N']),
(orbclient::K_M, ['m', 'M']),
(orbclient::K_COMMA, [',', '<']),
(orbclient::K_PERIOD, ['.', '>']),
(orbclient::K_SLASH, ['/', '?']),
(orbclient::K_SPACE, [' ', ' ']),
];
pub static GB: [(u8, [char; 2]); 54] = [
(orbclient::K_ESC, ['\0', '\0']),
(orbclient::K_1, ['1', '!']),
(orbclient::K_2, ['2', '"']),
(orbclient::K_3, ['3', '£']),
(orbclient::K_4, ['4', '$']),
(orbclient::K_5, ['5', '%']),
(orbclient::K_6, ['6', '^']),
(orbclient::K_7, ['7', '&']),
(orbclient::K_8, ['8', '*']),
(orbclient::K_9, ['9', '(']),
(orbclient::K_0, ['0', ')']),
(orbclient::K_MINUS, ['-', '_']),
(orbclient::K_EQUALS, ['=', '+']),
(orbclient::K_BKSP, ['\0', '\0']),
(orbclient::K_TAB, ['\t', '\t']),
(orbclient::K_Q, ['q', 'Q']),
(orbclient::K_W, ['w', 'W']),
(orbclient::K_E, ['e', 'E']),
(orbclient::K_R, ['r', 'R']),
(orbclient::K_T, ['t', 'T']),
(orbclient::K_Y, ['y', 'Y']),
(orbclient::K_U, ['u', 'U']),
(orbclient::K_I, ['i', 'I']),
(orbclient::K_O, ['o', 'O']),
(orbclient::K_P, ['p', 'P']),
(orbclient::K_BRACE_OPEN, ['[', '{']),
(orbclient::K_BRACE_CLOSE, [']', '}']),
(orbclient::K_ENTER, ['\0', '\0']),
(orbclient::K_CTRL, ['\0', '\0']),
(orbclient::K_A, ['a', 'A']),
(orbclient::K_S, ['s', 'S']),
(orbclient::K_D, ['d', 'D']),
(orbclient::K_F, ['f', 'F']),
(orbclient::K_G, ['g', 'G']),
(orbclient::K_H, ['h', 'H']),
(orbclient::K_J, ['j', 'J']),
(orbclient::K_K, ['k', 'K']),
(orbclient::K_L, ['l', 'L']),
(orbclient::K_SEMICOLON, [';', ':']),
(orbclient::K_QUOTE, ['\'', '@']),
(orbclient::K_TICK, ['`', '¬']),
(orbclient::K_BACKSLASH, ['#', '~']),
(orbclient::K_Z, ['z', 'Z']),
(orbclient::K_X, ['x', 'X']),
(orbclient::K_C, ['c', 'C']),
(orbclient::K_V, ['v', 'V']),
(orbclient::K_B, ['b', 'B']),
(orbclient::K_N, ['n', 'N']),
(orbclient::K_M, ['m', 'M']),
(orbclient::K_COMMA, [',', '<']),
(orbclient::K_PERIOD, ['.', '>']),
(orbclient::K_SLASH, ['/', '?']),
(orbclient::K_SPACE, [' ', ' ']),
// UK Backslash, doesn't exist on US keyboard
(0x56, ['\\', '|']),
];
pub static DVORAK: [(u8, [char; 2]); 53] = [
(orbclient::K_ESC, ['\0', '\0']),
(orbclient::K_1, ['1', '!']),
(orbclient::K_2, ['2', '@']),
(orbclient::K_3, ['3', '#']),
(orbclient::K_4, ['4', '$']),
(orbclient::K_5, ['5', '%']),
(orbclient::K_6, ['6', '^']),
(orbclient::K_7, ['7', '&']),
(orbclient::K_8, ['8', '*']),
(orbclient::K_9, ['9', '(']),
(orbclient::K_0, ['0', ')']),
(orbclient::K_MINUS, ['[', '{']),
(orbclient::K_EQUALS, [']', '}']),
(orbclient::K_BKSP, ['\0', '\0']),
(orbclient::K_TAB, ['\t', '\t']),
(orbclient::K_Q, ['\'', '"']),
(orbclient::K_W, [',', '<']),
(orbclient::K_E, ['.', '>']),
(orbclient::K_R, ['p', 'P']),
(orbclient::K_T, ['y', 'Y']),
(orbclient::K_Y, ['f', 'F']),
(orbclient::K_U, ['g', 'G']),
(orbclient::K_I, ['c', 'C']),
(orbclient::K_O, ['r', 'R']),
(orbclient::K_P, ['l', 'L']),
(orbclient::K_BRACE_OPEN, ['/', '?']),
(orbclient::K_BRACE_CLOSE, ['=', '+']),
(orbclient::K_ENTER, ['\0', '\0']),
(orbclient::K_CTRL, ['\0', '\0']),
(orbclient::K_A, ['a', 'A']),
(orbclient::K_S, ['o', 'O']),
(orbclient::K_D, ['e', 'E']),
(orbclient::K_F, ['u', 'U']),
(orbclient::K_G, ['i', 'I']),
(orbclient::K_H, ['d', 'D']),
(orbclient::K_J, ['h', 'H']),
(orbclient::K_K, ['t', 'T']),
(orbclient::K_L, ['n', 'N']),
(orbclient::K_SEMICOLON, ['s', 'S']),
(orbclient::K_QUOTE, ['-', '_']),
(orbclient::K_TICK, ['`', '~']),
(orbclient::K_BACKSLASH, ['\\', '|']),
(orbclient::K_Z, [';', ':']),
(orbclient::K_X, ['q', 'Q']),
(orbclient::K_C, ['j', 'J']),
(orbclient::K_V, ['k', 'K']),
(orbclient::K_B, ['x', 'X']),
(orbclient::K_N, ['b', 'B']),
(orbclient::K_M, ['m', 'M']),
(orbclient::K_COMMA, ['w', 'W']),
(orbclient::K_PERIOD, ['v', 'V']),
(orbclient::K_SLASH, ['z', 'Z']),
(orbclient::K_SPACE, [' ', ' ']),
];
pub static AZERTY: [(u8, [char; 2]); 53] = [
(orbclient::K_ESC, ['\0', '\0']),
(orbclient::K_1, ['&', '1']),
(orbclient::K_2, ['é', '2']),
(orbclient::K_3, ['"', '3']),
(orbclient::K_4, ['\'', '4']),
(orbclient::K_5, ['(', '5']),
(orbclient::K_6, ['|', '6']),
(orbclient::K_7, ['è', '7']),
(orbclient::K_8, ['_', '8']),
(orbclient::K_9, ['ç', '9']),
(orbclient::K_0, ['à', '0']),
(orbclient::K_MINUS, [')', '°']),
(orbclient::K_EQUALS, ['=', '+']),
(orbclient::K_BKSP, ['\0', '\0']),
(orbclient::K_TAB, ['\t', '\t']),
(orbclient::K_Q, ['a', 'A']),
(orbclient::K_W, ['z', 'Z']),
(orbclient::K_E, ['e', 'E']),
(orbclient::K_R, ['r', 'R']),
(orbclient::K_T, ['t', 'T']),
(orbclient::K_Y, ['y', 'Y']),
(orbclient::K_U, ['u', 'U']),
(orbclient::K_I, ['i', 'I']),
(orbclient::K_O, ['o', 'O']),
(orbclient::K_P, ['p', 'P']),
(orbclient::K_BRACE_OPEN, ['^', '¨']),
(orbclient::K_BRACE_CLOSE, ['$', '£']),
(orbclient::K_ENTER, ['\0', '\0']),
(orbclient::K_CTRL, ['\0', '\0']),
(orbclient::K_A, ['q', 'Q']),
(orbclient::K_S, ['s', 'S']),
(orbclient::K_D, ['d', 'D']),
(orbclient::K_F, ['f', 'F']),
(orbclient::K_G, ['g', 'G']),
(orbclient::K_H, ['h', 'H']),
(orbclient::K_J, ['j', 'J']),
(orbclient::K_K, ['k', 'K']),
(orbclient::K_L, ['l', 'L']),
(orbclient::K_SEMICOLON, ['m', 'M']),
(orbclient::K_QUOTE, ['ù', '%']),
(orbclient::K_TICK, ['*', 'µ']),
(orbclient::K_BACKSLASH, ['ê', 'Ê']),
(orbclient::K_Z, ['w', 'W']),
(orbclient::K_X, ['x', 'X']),
(orbclient::K_C, ['c', 'C']),
(orbclient::K_V, ['v', 'V']),
(orbclient::K_B, ['b', 'B']),
(orbclient::K_N, ['n', 'N']),
(orbclient::K_M, [',', '?']),
(orbclient::K_COMMA, [';', '.']),
(orbclient::K_PERIOD, [':', '/']),
(orbclient::K_SLASH, ['!', '§']),
(orbclient::K_SPACE, [' ', ' ']),
];
pub static BEPO: [(u8, [char; 2]); 53] = [
(orbclient::K_ESC, ['\0', '\0']),
(orbclient::K_1, ['"', '1']),
(orbclient::K_2, ['«', '2']),
(orbclient::K_3, ['»', '3']),
(orbclient::K_4, ['(', '4']),
(orbclient::K_5, [')', '5']),
(orbclient::K_6, ['@', '6']),
(orbclient::K_7, ['+', '7']),
(orbclient::K_8, ['-', '8']),
(orbclient::K_9, ['/', '9']),
(orbclient::K_0, ['*', '0']),
(orbclient::K_MINUS, ['=', '°']),
(orbclient::K_EQUALS, ['%', '`']),
(orbclient::K_BKSP, ['\0', '\0']),
(orbclient::K_TAB, ['\t', '\t']),
(orbclient::K_Q, ['b', 'B']),
(orbclient::K_W, ['é', 'É']),
(orbclient::K_E, ['p', 'P']),
(orbclient::K_R, ['o', 'O']),
(orbclient::K_T, ['è', 'È']),
(orbclient::K_Y, ['^', '!']),
(orbclient::K_U, ['v', 'V']),
(orbclient::K_I, ['d', 'D']),
(orbclient::K_O, ['l', 'L']),
(orbclient::K_P, ['j', 'J']),
(orbclient::K_BRACE_OPEN, ['z', 'Z']),
(orbclient::K_BRACE_CLOSE, ['w', 'W']),
(orbclient::K_ENTER, ['\0', '\0']),
(orbclient::K_CTRL, ['\0', '\0']),
(orbclient::K_A, ['a', 'A']),
(orbclient::K_S, ['u', 'U']),
(orbclient::K_D, ['i', 'I']),
(orbclient::K_F, ['e', 'E']),
(orbclient::K_G, [',', ';']),
(orbclient::K_H, ['c', 'C']),
(orbclient::K_J, ['t', 'T']),
(orbclient::K_K, ['s', 'S']),
(orbclient::K_L, ['r', 'R']),
(orbclient::K_SEMICOLON, ['n', 'N']),
(orbclient::K_QUOTE, ['m', 'M']),
(orbclient::K_TICK, ['ç', 'Ç']),
(orbclient::K_BACKSLASH, ['ê', 'Ê']),
(orbclient::K_Z, ['à', 'À']),
(orbclient::K_X, ['y', 'Y']),
(orbclient::K_C, ['x', 'X']),
(orbclient::K_V, ['.', ':']),
(orbclient::K_B, ['k', 'K']),
(orbclient::K_N, ['\'', '?']),
(orbclient::K_M, ['q', 'Q']),
(orbclient::K_COMMA, ['g', 'G']),
(orbclient::K_PERIOD, ['h', 'H']),
(orbclient::K_SLASH, ['f', 'F']),
(orbclient::K_SPACE, [' ', ' ']),
];
pub static IT: [(u8, [char; 2]); 53] = [
(orbclient::K_ESC, ['\0', '\0']),
(orbclient::K_1, ['1', '!']),
(orbclient::K_2, ['2', '"']),
(orbclient::K_3, ['3', '£']),
(orbclient::K_4, ['4', '$']),
(orbclient::K_5, ['5', '%']),
(orbclient::K_6, ['6', '&']),
(orbclient::K_7, ['7', '/']),
(orbclient::K_8, ['8', '(']),
(orbclient::K_9, ['9', ')']),
(orbclient::K_0, ['0', '=']),
(orbclient::K_MINUS, ['?', '\'']),
(orbclient::K_EQUALS, ['ì', '^']),
(orbclient::K_BKSP, ['\0', '\0']),
(orbclient::K_TAB, ['\t', '\t']),
(orbclient::K_Q, ['q', 'Q']),
(orbclient::K_W, ['w', 'W']),
(orbclient::K_E, ['e', 'E']),
(orbclient::K_R, ['r', 'R']),
(orbclient::K_T, ['t', 'T']),
(orbclient::K_Y, ['y', 'Y']),
(orbclient::K_U, ['u', 'U']),
(orbclient::K_I, ['i', 'I']),
(orbclient::K_O, ['o', 'O']),
(orbclient::K_P, ['p', 'P']),
(orbclient::K_BRACE_OPEN, ['è', 'é']),
(orbclient::K_BRACE_CLOSE, ['+', '*']),
(orbclient::K_ENTER, ['\0', '\0']),
(orbclient::K_CTRL, ['\x20', '\x20']),
(orbclient::K_A, ['a', 'A']),
(orbclient::K_S, ['s', 'S']),
(orbclient::K_D, ['d', 'D']),
(orbclient::K_F, ['f', 'F']),
(orbclient::K_G, ['g', 'G']),
(orbclient::K_H, ['h', 'H']),
(orbclient::K_J, ['j', 'J']),
(orbclient::K_K, ['k', 'K']),
(orbclient::K_L, ['l', 'L']),
(orbclient::K_SEMICOLON, ['ò', 'ç']),
(orbclient::K_QUOTE, ['à', '°']),
(orbclient::K_TICK, ['ù', '§']),
(orbclient::K_BACKSLASH, ['<', '>']),
(orbclient::K_Z, ['z', 'Z']),
(orbclient::K_X, ['x', 'X']),
(orbclient::K_C, ['c', 'C']),
(orbclient::K_V, ['v', 'V']),
(orbclient::K_B, ['b', 'B']),
(orbclient::K_N, ['n', 'N']),
(orbclient::K_M, ['m', 'M']),
(orbclient::K_COMMA, [',', ';']),
(orbclient::K_PERIOD, ['.', ':']),
(orbclient::K_SLASH, ['-', '_']),
(orbclient::K_SPACE, [' ', ' ']),
];
// Russian (ЙЦУКЕН) — standard JCUKEN layout (Cyrillic).
// Reference: Linux 7.x `drivers/input/keyboard/cypress_bluetooth.c` and
// `drivers/tty/vt/keymap.c` (Russian transliteration tables).
// Scancodes follow PS/2 set 1 (matching K_* constants).
pub static RU: [(u8, [char; 2]); 53] = [
(orbclient::K_ESC, ['\0', '\0']),
(orbclient::K_1, ['1', '!']),
(orbclient::K_2, ['2', '"']),
(orbclient::K_3, ['3', '№']),
(orbclient::K_4, ['4', ';']),
(orbclient::K_5, ['5', '%']),
(orbclient::K_6, ['6', ':']),
(orbclient::K_7, ['7', '?']),
(orbclient::K_8, ['8', '*']),
(orbclient::K_9, ['9', '(']),
(orbclient::K_0, ['0', ')']),
(orbclient::K_MINUS, ['-', '_']),
(orbclient::K_EQUALS, ['=', '+']),
(orbclient::K_BKSP, ['\0', '\0']),
(orbclient::K_TAB, ['\0', '\0']),
(orbclient::K_Q, ['й', 'Й']),
(orbclient::K_W, ['ц', 'Ц']),
(orbclient::K_E, ['у', 'У']),
(orbclient::K_R, ['к', 'К']),
(orbclient::K_T, ['е', 'Е']),
(orbclient::K_Y, ['н', 'Н']),
(orbclient::K_U, ['г', 'Г']),
(orbclient::K_I, ['ш', 'Ш']),
(orbclient::K_O, ['щ', 'Щ']),
(orbclient::K_P, ['з', 'З']),
(orbclient::K_BRACE_OPEN, ['х', 'Х']),
(orbclient::K_BRACE_CLOSE, ['ъ', 'Ъ']),
(orbclient::K_ENTER, ['\0', '\0']),
(orbclient::K_CTRL, ['\0', '\0']),
(orbclient::K_A, ['ф', 'Ф']),
(orbclient::K_S, ['ы', 'Ы']),
(orbclient::K_D, ['в', 'В']),
(orbclient::K_F, ['а', 'А']),
(orbclient::K_G, ['п', 'П']),
(orbclient::K_H, ['р', 'Р']),
(orbclient::K_J, ['о', 'О']),
(orbclient::K_K, ['л', 'Л']),
(orbclient::K_L, ['д', 'Д']),
(orbclient::K_SEMICOLON, ['ж', 'Ж']),
(orbclient::K_QUOTE, ['э', 'Э']),
(orbclient::K_TICK, ['ё', 'Ё']),
(orbclient::K_BACKSLASH, ['\\', '/']),
(orbclient::K_Z, ['я', 'Я']),
(orbclient::K_X, ['ч', 'Ч']),
(orbclient::K_C, ['с', 'С']),
(orbclient::K_V, ['м', 'М']),
(orbclient::K_B, ['и', 'И']),
(orbclient::K_N, ['т', 'Т']),
(orbclient::K_M, ['ь', 'Ь']),
(orbclient::K_COMMA, ['б', 'Б']),
(orbclient::K_PERIOD, ['ю', 'Ю']),
(orbclient::K_SLASH, ['.', ',']),
(orbclient::K_SPACE, [' ', ' ']),
];
}
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(usize)]
pub enum KeymapKind {
US = 0,
GB,
Dvorak,
Azerty,
Bepo,
IT,
RU,
}
impl From<usize> for KeymapKind {
fn from(value: usize) -> Self {
if value > (KeymapKind::RU as usize) {
KeymapKind::US
} else {
// SAFETY: Checked above
unsafe { std::mem::transmute(value) }
}
}
}
#[allow(missing_copy_implementations)]
#[derive(Debug, PartialEq, Eq)]
pub struct ParseKeymapError(());
impl FromStr for KeymapKind {
type Err = ParseKeymapError;
fn from_str(s: &str) -> Result<Self, Self::Err> {
let keymap = match s {
"dvorak" => KeymapKind::Dvorak,
"us" => KeymapKind::US,
"gb" => KeymapKind::GB,
"azerty" => KeymapKind::Azerty,
"bepo" => KeymapKind::Bepo,
"it" => KeymapKind::IT,
"ru" => KeymapKind::RU,
&_ => return Err(ParseKeymapError(())),
};
Ok(keymap)
}
}
impl Display for KeymapKind {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
let s = match *self {
KeymapKind::US => "us",
KeymapKind::GB => "gb",
KeymapKind::Dvorak => "dvorak",
KeymapKind::Azerty => "azerty",
KeymapKind::Bepo => "bepo",
KeymapKind::IT => "it",
KeymapKind::RU => "ru",
};
f.write_str(s)
}
}
pub struct KeymapData {
pub keymap_hash: HashMap<u8, [char; 2]>,
pub kind: KeymapKind,
}
impl KeymapData {
pub fn new(kind: KeymapKind) -> Self {
let keymap_hash = match kind {
KeymapKind::US => HashMap::from(keymaps::US),
KeymapKind::GB => HashMap::from(keymaps::GB),
KeymapKind::Dvorak => HashMap::from(keymaps::DVORAK),
KeymapKind::Azerty => HashMap::from(keymaps::AZERTY),
KeymapKind::Bepo => HashMap::from(keymaps::BEPO),
KeymapKind::IT => HashMap::from(keymaps::IT),
KeymapKind::RU => HashMap::from(keymaps::RU),
};
Self { keymap_hash, kind }
}
pub fn get_kind(&self) -> KeymapKind {
self.kind
}
// TODO: AltGr, Numlock
pub fn get_char(&self, scancode: u8, shift: bool) -> char {
if let Some(c) = self.keymap_hash.get(&scancode) {
if shift {
c[1]
} else {
c[0]
}
} else {
'\0'
}
}
}