milestone: desktop path Phases 1-5

Phase 1 (Runtime Substrate): 4 check binaries, --probe, POSIX tests
Phase 2 (Wayland Compositor): bounded scaffold, zero warnings
Phase 3 (KWin Session): preflight checker (KWin stub, gated on Qt6Quick)
Phase 4 (KDE Plasma): 18 KF6 enabled, preflight checker
Phase 5 (Hardware GPU): DRM/firmware/Mesa preflight checker

Build: zero warnings, all scripts syntax-clean. Oracle-verified.
This commit is contained in:
2026-04-29 09:54:06 +01:00
parent b23714f542
commit 8acc73d774
508 changed files with 76526 additions and 396 deletions
@@ -0,0 +1,21 @@
[package]
name = "inputd"
description = "Input multiplexer daemon"
version = "0.1.0"
edition = "2021"
authors = ["Anhad Singh <andypython@protonmail.com>"]
[dependencies]
anyhow.workspace = true
log.workspace = true
redox_syscall = { workspace = true, features = ["std"] }
orbclient.workspace = true
libredox.workspace = true
common = { path = "../common" }
daemon = { path = "../../daemon" }
redox-scheme.workspace = true
scheme-utils = { path = "../../scheme-utils" }
[lints]
workspace = true
@@ -0,0 +1,438 @@
use std::collections::HashMap;
use std::fmt::Display;
use std::str::FromStr;
mod keymaps {
pub static US: [(u8, [char; 2]); 53] = [
(orbclient::K_ESC, ['\x1B', '\x1B']),
(orbclient::K_1, ['1', '!']),
(orbclient::K_2, ['2', '@']),
(orbclient::K_3, ['3', '#']),
(orbclient::K_4, ['4', '$']),
(orbclient::K_5, ['5', '%']),
(orbclient::K_6, ['6', '^']),
(orbclient::K_7, ['7', '&']),
(orbclient::K_8, ['8', '*']),
(orbclient::K_9, ['9', '(']),
(orbclient::K_0, ['0', ')']),
(orbclient::K_MINUS, ['-', '_']),
(orbclient::K_EQUALS, ['=', '+']),
(orbclient::K_BKSP, ['\x7F', '\x7F']),
(orbclient::K_TAB, ['\t', '\t']),
(orbclient::K_Q, ['q', 'Q']),
(orbclient::K_W, ['w', 'W']),
(orbclient::K_E, ['e', 'E']),
(orbclient::K_R, ['r', 'R']),
(orbclient::K_T, ['t', 'T']),
(orbclient::K_Y, ['y', 'Y']),
(orbclient::K_U, ['u', 'U']),
(orbclient::K_I, ['i', 'I']),
(orbclient::K_O, ['o', 'O']),
(orbclient::K_P, ['p', 'P']),
(orbclient::K_BRACE_OPEN, ['[', '{']),
(orbclient::K_BRACE_CLOSE, [']', '}']),
(orbclient::K_ENTER, ['\n', '\n']),
(orbclient::K_CTRL, ['\0', '\0']),
(orbclient::K_A, ['a', 'A']),
(orbclient::K_S, ['s', 'S']),
(orbclient::K_D, ['d', 'D']),
(orbclient::K_F, ['f', 'F']),
(orbclient::K_G, ['g', 'G']),
(orbclient::K_H, ['h', 'H']),
(orbclient::K_J, ['j', 'J']),
(orbclient::K_K, ['k', 'K']),
(orbclient::K_L, ['l', 'L']),
(orbclient::K_SEMICOLON, [';', ':']),
(orbclient::K_QUOTE, ['\'', '"']),
(orbclient::K_TICK, ['`', '~']),
(orbclient::K_BACKSLASH, ['\\', '|']),
(orbclient::K_Z, ['z', 'Z']),
(orbclient::K_X, ['x', 'X']),
(orbclient::K_C, ['c', 'C']),
(orbclient::K_V, ['v', 'V']),
(orbclient::K_B, ['b', 'B']),
(orbclient::K_N, ['n', 'N']),
(orbclient::K_M, ['m', 'M']),
(orbclient::K_COMMA, [',', '<']),
(orbclient::K_PERIOD, ['.', '>']),
(orbclient::K_SLASH, ['/', '?']),
(orbclient::K_SPACE, [' ', ' ']),
];
pub static GB: [(u8, [char; 2]); 54] = [
(orbclient::K_ESC, ['\x1B', '\x1B']),
(orbclient::K_1, ['1', '!']),
(orbclient::K_2, ['2', '"']),
(orbclient::K_3, ['3', '£']),
(orbclient::K_4, ['4', '$']),
(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, ['\x7F', '\x7F']),
(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, ['\n', '\n']),
(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, ['\x1B', '\x1B']),
(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, ['\x7F', '\x7F']),
(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, ['\n', '\n']),
(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, ['\x1B', '\x1B']),
(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, ['\x7F', '\x7F']),
(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, ['\n', '\n']),
(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, ['\x1B', '\x1B']),
(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, ['\x7F', '\x7F']),
(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, ['\n', '\n']),
(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, ['\x1B', '\x1B']),
(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, ['\x7F', '\x7F']),
(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, ['\n', '\n']),
(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, [' ', ' ']),
];
}
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(usize)]
pub enum KeymapKind {
US = 0,
GB,
Dvorak,
Azerty,
Bepo,
IT,
}
impl From<usize> for KeymapKind {
fn from(value: usize) -> Self {
if value > (KeymapKind::IT 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,
&_ => 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",
};
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),
};
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'
}
}
}
+211
View File
@@ -0,0 +1,211 @@
use std::fs::{File, OpenOptions};
use std::io::{self, Read, Write};
use std::mem::size_of;
use std::os::fd::{AsFd, AsRawFd, BorrowedFd, FromRawFd, RawFd};
use std::os::unix::fs::OpenOptionsExt;
use std::path::PathBuf;
use std::slice;
use libredox::flag::{O_CLOEXEC, O_NONBLOCK, O_RDWR};
use orbclient::Event;
use syscall::ESTALE;
fn read_to_slice<T: Copy>(
file: BorrowedFd,
buf: &mut [T],
) -> Result<usize, libredox::error::Error> {
unsafe {
libredox::call::read(
file.as_raw_fd() as usize,
slice::from_raw_parts_mut(buf.as_mut_ptr() as *mut u8, buf.len() * size_of::<T>()),
)
.map(|count| count / size_of::<T>())
}
}
pub unsafe fn any_as_u8_slice<T: Sized>(p: &T) -> &[u8] {
slice::from_raw_parts((p as *const T) as *const u8, size_of::<T>())
}
unsafe fn any_as_u8_slice_mut<T: Sized>(p: &mut T) -> &mut [u8] {
slice::from_raw_parts_mut((p as *mut T) as *mut u8, size_of::<T>())
}
pub struct ConsumerHandle(File);
pub enum ConsumerHandleEvent<'a> {
Events(&'a [Event]),
Handoff,
}
impl ConsumerHandle {
pub fn new_vt() -> io::Result<Self> {
let file = OpenOptions::new()
.read(true)
.custom_flags(O_NONBLOCK as i32)
.open(format!("/scheme/input/consumer"))?;
Ok(Self(file))
}
pub fn bootlog_vt() -> io::Result<Self> {
let file = OpenOptions::new()
.read(true)
.custom_flags(O_NONBLOCK as i32)
.open(format!("/scheme/input/consumer_bootlog"))?;
Ok(Self(file))
}
pub fn event_handle(&self) -> BorrowedFd<'_> {
self.0.as_fd()
}
pub fn open_display_v2(&self) -> io::Result<File> {
let mut buffer = [0; 1024];
let fd = self.0.as_raw_fd();
let written = libredox::call::fpath(fd as usize, &mut buffer)?;
assert!(written <= buffer.len());
let mut display_path = PathBuf::from(
std::str::from_utf8(&buffer[..written])
.expect("init: display path UTF-8 check failed")
.to_owned(),
);
display_path.set_file_name(format!(
"v2/{}",
display_path.file_name().unwrap().to_str().unwrap()
));
let display_path = display_path.to_str().unwrap();
let display_file =
libredox::call::open(display_path, (O_CLOEXEC | O_NONBLOCK | O_RDWR) as _, 0)
.map(|socket| unsafe { File::from_raw_fd(socket as RawFd) })
.unwrap_or_else(|err| {
panic!("failed to open display {}: {}", display_path, err);
});
Ok(display_file)
}
pub fn read_events<'a>(&self, events: &'a mut [Event]) -> io::Result<ConsumerHandleEvent<'a>> {
match read_to_slice(self.0.as_fd(), events) {
Ok(count) => Ok(ConsumerHandleEvent::Events(&events[..count])),
Err(err) if err.errno() == ESTALE => Ok(ConsumerHandleEvent::Handoff),
Err(err) => Err(err.into()),
}
}
}
#[derive(Debug, Clone)]
#[repr(C)]
pub struct ControlEvent {
pub kind: usize,
pub data: usize,
}
impl From<VtActivate> for ControlEvent {
fn from(value: VtActivate) -> Self {
ControlEvent {
kind: 1,
data: value.vt,
}
}
}
impl From<KeymapActivate> for ControlEvent {
fn from(value: KeymapActivate) -> Self {
ControlEvent {
kind: 2,
data: value.keymap,
}
}
}
pub struct VtActivate {
pub vt: usize,
}
pub struct KeymapActivate {
pub keymap: usize,
}
pub struct DisplayHandle(File);
impl DisplayHandle {
pub fn new<S: Into<String>>(scheme_name: S) -> io::Result<Self> {
let path = format!("/scheme/input/handle/{}", scheme_name.into());
Ok(Self(File::open(path)?))
}
pub fn new_early<S: Into<String>>(scheme_name: S) -> io::Result<Self> {
let path = format!("/scheme/input/handle_early/{}", scheme_name.into());
Ok(Self(File::open(path)?))
}
pub fn read_vt_event(&mut self) -> io::Result<Option<VtEvent>> {
let mut event = VtEvent {
kind: VtEventKind::Activate,
vt: usize::MAX,
};
let nread = self.0.read(unsafe { any_as_u8_slice_mut(&mut event) })?;
if nread == 0 {
Ok(None)
} else {
assert_eq!(nread, size_of::<VtEvent>());
Ok(Some(event))
}
}
pub fn inner(&self) -> BorrowedFd<'_> {
self.0.as_fd()
}
}
pub struct ControlHandle(File);
impl ControlHandle {
pub fn new() -> io::Result<Self> {
let path = format!("/scheme/input/control");
Ok(Self(File::open(path)?))
}
/// Sent to Handle::Display
pub fn activate_vt(&mut self, vt: usize) -> io::Result<usize> {
let cmd = ControlEvent::from(VtActivate { vt });
self.0.write(unsafe { any_as_u8_slice(&cmd) })
}
/// Sent to Handle::Producer
pub fn activate_keymap(&mut self, keymap: usize) -> io::Result<usize> {
let cmd = ControlEvent::from(KeymapActivate { keymap });
self.0.write(unsafe { any_as_u8_slice(&cmd) })
}
}
#[derive(Debug)]
#[repr(usize)]
pub enum VtEventKind {
Activate,
}
#[derive(Debug)]
#[repr(C)]
pub struct VtEvent {
pub kind: VtEventKind,
pub vt: usize,
}
pub struct ProducerHandle(File);
impl ProducerHandle {
pub fn new() -> io::Result<Self> {
File::open("/scheme/input/producer").map(ProducerHandle)
}
pub fn write_event(&mut self, event: orbclient::Event) -> io::Result<()> {
self.0.write(&event)?;
Ok(())
}
}
@@ -0,0 +1,663 @@
//! `:input`
//!
//! A seperate scheme is required since all of the input from different input devices is required
//! to be combined into a single stream which is later going to be processed by the "consumer"
//! which usually is Orbital.
//!
//! ## Input Device ("producer")
//! Write events to `input:producer`.
//!
//! ## Input Consumer ("consumer")
//! Read events from `input:consumer`. Optionally, set the `EVENT_READ` flag to be notified when
//! events are available.
use core::mem::size_of;
use std::borrow::Cow;
use std::collections::BTreeSet;
use std::mem::transmute;
use std::ops::ControlFlow;
use std::sync::atomic::{AtomicUsize, Ordering};
use inputd::{ControlEvent, VtEvent, VtEventKind};
use libredox::errno::ESTALE;
use redox_scheme::scheme::SchemeSync;
use redox_scheme::{CallerCtx, OpenResult, Response, SignalBehavior, Socket};
use orbclient::{Event, EventOption};
use scheme_utils::{Blocking, FpathWriter, HandleMap};
use syscall::schemev2::NewFdFlags;
use syscall::{Error as SysError, EventFlags, EACCES, EBADF, EEXIST, EINVAL};
pub mod keymap;
use keymap::KeymapKind;
use crate::keymap::KeymapData;
enum Handle {
Producer,
Consumer {
events: EventFlags,
pending: Vec<u8>,
/// We return an ESTALE error once to indicate that a handoff to a different graphics driver
/// is necessary.
needs_handoff: bool,
notified: bool,
vt: usize,
},
Display {
events: EventFlags,
pending: Vec<VtEvent>,
notified: bool,
device: String,
/// Control of all VT's gets handed over from earlyfb devices to the first non-earlyfb device.
is_earlyfb: bool,
},
Control,
SchemeRoot,
}
struct InputScheme {
handles: HandleMap<Handle>,
next_vt_id: AtomicUsize,
display: Option<String>,
vts: BTreeSet<usize>,
super_key: bool,
active_vt: Option<usize>,
active_keymap: KeymapData,
lshift: bool,
rshift: bool,
has_new_events: bool,
}
impl InputScheme {
fn new() -> Self {
Self {
handles: HandleMap::new(),
next_vt_id: AtomicUsize::new(2), // VT 1 is reserved for the bootlog
display: None,
vts: BTreeSet::new(),
super_key: false,
active_vt: None,
// TODO: configurable init?
active_keymap: KeymapData::new(KeymapKind::US),
lshift: false,
rshift: false,
has_new_events: false,
}
}
fn switch_vt(&mut self, new_active: usize) {
if let Some(active_vt) = self.active_vt {
if new_active == active_vt {
return;
}
}
if !self.vts.contains(&new_active) {
log::warn!("switch to non-existent VT #{new_active} was requested");
return;
}
log::debug!(
"switching from VT #{} to VT #{new_active}",
self.active_vt.unwrap_or(0)
);
for handle in self.handles.values_mut() {
match handle {
Handle::Display {
pending,
notified,
device,
..
} => {
if self.display.as_deref() == Some(&*device) {
pending.push(VtEvent {
kind: VtEventKind::Activate,
vt: new_active,
});
*notified = false;
}
}
_ => continue,
}
}
self.active_vt = Some(new_active);
}
fn switch_keymap(&mut self, new_active: usize) {
if new_active == self.active_keymap.get_kind() as usize {
return;
}
log::debug!(
"switching from keymap #{} to keymap #{}",
self.active_keymap.get_kind(),
KeymapKind::from(new_active),
);
self.active_keymap = KeymapData::new(new_active.into());
}
}
impl SchemeSync for InputScheme {
fn scheme_root(&mut self) -> syscall::Result<usize> {
Ok(self.handles.insert(Handle::SchemeRoot))
}
fn openat(
&mut self,
dirfd: usize,
path: &str,
_flags: usize,
_fcntl_flags: u32,
_ctx: &CallerCtx,
) -> syscall::Result<OpenResult> {
if !matches!(self.handles.get(dirfd)?, Handle::SchemeRoot) {
return Err(SysError::new(EACCES));
}
let mut path_parts = path.split('/');
let command = path_parts.next().ok_or(SysError::new(EINVAL))?;
let handle_ty = match command {
"producer" => Handle::Producer,
"consumer" => {
let vt = self.next_vt_id.fetch_add(1, Ordering::Relaxed);
self.vts.insert(vt);
if self.active_vt.is_none() {
self.switch_vt(vt);
}
Handle::Consumer {
events: EventFlags::empty(),
pending: Vec::new(),
needs_handoff: false,
notified: false,
vt,
}
}
"consumer_bootlog" => {
if !self.vts.insert(1) {
return Err(SysError::new(EEXIST));
}
self.switch_vt(1);
Handle::Consumer {
events: EventFlags::empty(),
pending: Vec::new(),
needs_handoff: false,
notified: false,
vt: 1,
}
}
"handle" | "handle_early" => {
let display = path_parts.next().ok_or(SysError::new(EINVAL))?;
let needs_handoff = match command {
"handle_early" => self.display.is_none(),
"handle" => self.handles.values().all(|handle| {
!matches!(
handle,
Handle::Display {
is_earlyfb: false,
..
}
)
}),
_ => unreachable!(),
};
if needs_handoff {
self.has_new_events = true;
self.display = Some(display.to_owned());
for handle in self.handles.values_mut() {
match handle {
Handle::Consumer {
needs_handoff,
notified,
..
} => {
*needs_handoff = true;
*notified = false;
}
_ => continue,
}
}
}
Handle::Display {
events: EventFlags::empty(),
pending: if let Some(active_vt) = self.active_vt {
vec![VtEvent {
kind: VtEventKind::Activate,
vt: active_vt,
}]
} else {
vec![]
},
notified: false,
device: display.to_owned(),
is_earlyfb: command == "handle_early",
}
}
"control" => Handle::Control,
_ => {
log::error!("invalid path '{path}'");
return Err(SysError::new(EINVAL));
}
};
log::debug!("{path} channel has been opened");
let fd = self.handles.insert(handle_ty);
Ok(OpenResult::ThisScheme {
number: fd,
flags: NewFdFlags::empty(),
})
}
fn fpath(&mut self, id: usize, buf: &mut [u8], _ctx: &CallerCtx) -> syscall::Result<usize> {
let display = self.display.as_ref().ok_or(SysError::new(EINVAL))?;
FpathWriter::with(buf, display, |w| {
let handle = self.handles.get(id)?;
if let Handle::Consumer { vt, .. } = handle {
write!(w, "{vt}").unwrap();
Ok(())
} else {
Err(SysError::new(EINVAL))
}
})
}
fn read(
&mut self,
id: usize,
buf: &mut [u8],
_offset: u64,
_fcntl_flags: u32,
_ctx: &CallerCtx,
) -> syscall::Result<usize> {
let handle = self.handles.get_mut(id)?;
match handle {
Handle::Consumer {
pending,
needs_handoff,
..
} => {
if *needs_handoff {
*needs_handoff = false;
// Indicates that handoff to a new graphics driver is necessary.
return Err(SysError::new(ESTALE));
}
let copy = core::cmp::min(pending.len(), buf.len());
for (i, byte) in pending.drain(..copy).enumerate() {
buf[i] = byte;
}
Ok(copy)
}
Handle::Display { pending, .. } => {
if buf.len() % size_of::<VtEvent>() == 0 {
let copy = core::cmp::min(pending.len(), buf.len() / size_of::<VtEvent>());
for (i, event) in pending.drain(..copy).enumerate() {
buf[i * size_of::<VtEvent>()..(i + 1) * size_of::<VtEvent>()]
.copy_from_slice(&unsafe {
transmute::<VtEvent, [u8; size_of::<VtEvent>()]>(event)
});
}
Ok(copy * size_of::<VtEvent>())
} else {
log::error!("display tried to read incorrectly sized event");
return Err(SysError::new(EINVAL));
}
}
Handle::Producer => {
log::error!("producer tried to read");
return Err(SysError::new(EINVAL));
}
Handle::Control => {
log::error!("control tried to read");
return Err(SysError::new(EINVAL));
}
Handle::SchemeRoot => return Err(SysError::new(EBADF)),
}
}
fn write(
&mut self,
id: usize,
buf: &[u8],
_offset: u64,
_fcntl_flags: u32,
_ctx: &CallerCtx,
) -> syscall::Result<usize> {
self.has_new_events = true;
let handle = self.handles.get_mut(id)?;
match handle {
Handle::Control => {
if buf.len() != size_of::<ControlEvent>() {
log::error!("control tried to write incorrectly sized command");
return Err(SysError::new(EINVAL));
}
// SAFETY: We have verified the size of the buffer above.
let cmd = unsafe { &*buf.as_ptr().cast::<ControlEvent>() };
match cmd.kind {
1 => self.switch_vt(cmd.data),
2 => self.switch_keymap(cmd.data),
k => {
log::warn!("unknown control {}", k);
}
}
return Ok(buf.len());
}
Handle::Consumer { .. } => {
log::error!("consumer tried to write");
return Err(SysError::new(EINVAL));
}
Handle::Display { .. } => {
log::error!("display tried to write");
return Err(SysError::new(EINVAL));
}
Handle::Producer => {}
Handle::SchemeRoot => return Err(SysError::new(EBADF)),
}
if buf.len() == 1 && buf[0] > 0xf4 {
return Ok(1);
}
let mut events = Cow::from(unsafe {
core::slice::from_raw_parts(
buf.as_ptr() as *const Event,
buf.len() / size_of::<Event>(),
)
});
for i in 0..events.len() {
let mut new_active_opt = None;
match events[i].to_option() {
EventOption::Key(mut key_event) => match key_event.scancode {
f @ orbclient::K_F1..=orbclient::K_F10 if self.super_key => {
new_active_opt = Some((f - 0x3A) as usize);
}
orbclient::K_F11 if self.super_key => {
new_active_opt = Some(11);
}
orbclient::K_F12 if self.super_key => {
new_active_opt = Some(12);
}
orbclient::K_SUPER => {
self.super_key = key_event.pressed;
}
orbclient::K_LEFT_SHIFT => {
self.lshift = key_event.pressed;
}
orbclient::K_RIGHT_SHIFT => {
self.rshift = key_event.pressed;
}
key => {
let shift = self.lshift | self.rshift;
let ev = self.active_keymap.get_char(key, shift);
key_event.character = ev;
events.to_mut()[i] = key_event.to_event();
}
},
_ => continue,
}
if let Some(new_active) = new_active_opt {
self.switch_vt(new_active);
}
}
let handle = self.handles.get_mut(id)?;
assert!(matches!(handle, Handle::Producer));
let buf = unsafe {
core::slice::from_raw_parts(
(events.as_ptr()) as *const u8,
events.len() * size_of::<Event>(),
)
};
if let Some(active_vt) = self.active_vt {
for handle in self.handles.values_mut() {
match handle {
Handle::Consumer {
pending,
notified,
vt,
..
} => {
if *vt != active_vt {
continue;
}
pending.extend_from_slice(buf);
*notified = false;
}
_ => continue,
}
}
}
Ok(buf.len())
}
fn fevent(
&mut self,
id: usize,
flags: syscall::EventFlags,
_ctx: &CallerCtx,
) -> syscall::Result<syscall::EventFlags> {
match self.handles.get_mut(id)? {
Handle::Consumer {
ref mut events,
ref mut notified,
..
} => {
*events = flags;
*notified = false;
Ok(EventFlags::empty())
}
Handle::Display {
ref mut events,
ref mut notified,
..
} => {
*events = flags;
*notified = false;
Ok(EventFlags::empty())
}
Handle::Producer | Handle::Control => {
log::error!("producer or control tried to use an event queue");
Err(SysError::new(EINVAL))
}
Handle::SchemeRoot => Err(SysError::new(EBADF)),
}
}
fn on_close(&mut self, id: usize) {
match self.handles.remove(id).unwrap() {
Handle::Consumer { vt, .. } => {
self.vts.remove(&vt);
if self.active_vt == Some(vt) {
if let Some(&new_vt) = self.vts.last() {
self.switch_vt(new_vt);
} else {
self.active_vt = None;
}
}
}
_ => {}
}
}
}
fn daemon(daemon: daemon::SchemeDaemon) -> anyhow::Result<()> {
// Create the ":input" scheme.
let socket_file = Socket::create()?;
let mut scheme = InputScheme::new();
let mut handler = Blocking::new(&socket_file, 16);
let _ = daemon.ready_sync_scheme(&socket_file, &mut scheme);
loop {
scheme.has_new_events = false;
match handler.process_requests_nonblocking(&mut scheme)? {
ControlFlow::Continue(()) => {}
ControlFlow::Break(()) => unreachable!("scheme should be non-blocking"),
}
if !scheme.has_new_events {
continue;
}
for (id, handle) in scheme.handles.iter_mut() {
match handle {
Handle::Consumer {
events,
pending,
needs_handoff,
ref mut notified,
..
} => {
if (!*needs_handoff && pending.is_empty())
|| *notified
|| !events.contains(EventFlags::EVENT_READ)
{
continue;
}
// Notify the consumer that we have some events to read. Yum yum.
socket_file.write_response(
Response::post_fevent(*id, EventFlags::EVENT_READ.bits()),
SignalBehavior::Restart,
)?;
*notified = true;
}
Handle::Display {
events,
pending,
ref mut notified,
..
} => {
if pending.is_empty() || *notified || !events.contains(EventFlags::EVENT_READ) {
continue;
}
// Notify the consumer that we have some events to read. Yum yum.
socket_file.write_response(
Response::post_fevent(*id, EventFlags::EVENT_READ.bits()),
SignalBehavior::Restart,
)?;
*notified = true;
}
_ => {}
}
}
}
}
fn daemon_runner(redox_daemon: daemon::SchemeDaemon) -> ! {
daemon(redox_daemon).unwrap();
unreachable!();
}
const HELP: &str = r#"
inputd [-K keymap|-A vt|--keymaps]
-A vt : set current virtual display
-K keymap : set keyboard mapping
--keymaps : list available keyboard mappings
"#;
fn main() {
let mut args = std::env::args().skip(1);
if let Some(val) = args.next() {
// TODO: Get current VT or keymap
match val.as_ref() {
// Activates a VT.
"-A" => {
let vt = args.next().unwrap().parse::<usize>().unwrap();
let mut handle =
inputd::ControlHandle::new().expect("inputd: failed to open control handle");
handle
.activate_vt(vt)
.expect("inputd: failed to activate VT");
}
// Activates a keymap.
"-K" => {
let arg = if let Some(a) = args.next() {
a
} else {
eprintln!("Error: Option -K requires a layout argument.");
std::process::exit(1);
};
let vt: KeymapKind = arg.to_ascii_lowercase().parse().unwrap_or_else(|_| {
eprintln!("inputd: unrecognized keymap code (see: inputd --keymaps)");
std::process::exit(1);
});
let mut handle =
inputd::ControlHandle::new().expect("inputd: failed to open control handle");
handle
.activate_keymap(vt as usize)
.expect("inputd: failed to activate keymap");
}
// List available keymaps
"--keymaps" => {
// TODO: configurable KeymapKind using files
for key in vec!["dvorak", "us", "gb", "azerty", "bepo", "it"] {
println!("{}", key);
}
}
"--help" => {
println!("{}", HELP);
}
_ => panic!("inputd: invalid argument: {}", val),
}
} else {
common::setup_logging(
"input",
"inputd",
"inputd",
common::output_level(),
common::file_level(),
);
daemon::SchemeDaemon::new(daemon_runner);
}
}