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-rw-r--r--alacritty/src/daemon.rs94
-rw-r--r--alacritty/src/event.rs36
-rw-r--r--alacritty/src/input.rs11
-rw-r--r--alacritty/src/window_context.rs19
4 files changed, 104 insertions, 56 deletions
diff --git a/alacritty/src/daemon.rs b/alacritty/src/daemon.rs
index 4b95cb6b..730a2cc7 100644
--- a/alacritty/src/daemon.rs
+++ b/alacritty/src/daemon.rs
@@ -1,42 +1,31 @@
-#[cfg(not(windows))]
-use std::error::Error;
use std::ffi::OsStr;
-use std::fmt::Debug;
#[cfg(not(any(target_os = "macos", windows)))]
use std::fs;
use std::io;
-#[cfg(not(windows))]
-use std::os::unix::process::CommandExt;
#[cfg(windows)]
use std::os::windows::process::CommandExt;
-#[cfg(not(windows))]
-use std::path::PathBuf;
use std::process::{Command, Stdio};
-use log::{debug, warn};
-#[cfg(windows)]
-use winapi::um::winbase::{CREATE_NEW_PROCESS_GROUP, CREATE_NO_WINDOW};
+#[rustfmt::skip]
+#[cfg(not(windows))]
+use {
+ std::error::Error,
+ std::os::unix::process::CommandExt,
+ std::os::unix::io::RawFd,
+ std::path::PathBuf,
+};
#[cfg(not(windows))]
-use alacritty_terminal::tty;
+use libc::pid_t;
+#[cfg(windows)]
+use winapi::um::winbase::{CREATE_NEW_PROCESS_GROUP, CREATE_NO_WINDOW};
#[cfg(target_os = "macos")]
use crate::macos;
-/// Start the daemon and log error on failure.
-pub fn start_daemon<I, S>(program: &str, args: I)
-where
- I: IntoIterator<Item = S> + Debug + Copy,
- S: AsRef<OsStr>,
-{
- match spawn_daemon(program, args) {
- Ok(_) => debug!("Launched {} with args {:?}", program, args),
- Err(_) => warn!("Unable to launch {} with args {:?}", program, args),
- }
-}
-
+/// Start a new process in the background.
#[cfg(windows)]
-fn spawn_daemon<I, S>(program: &str, args: I) -> io::Result<()>
+pub fn spawn_daemon<I, S>(program: &str, args: I) -> io::Result<()>
where
I: IntoIterator<Item = S> + Copy,
S: AsRef<OsStr>,
@@ -55,37 +44,21 @@ where
.map(|_| ())
}
-/// Get working directory of controlling process.
-#[cfg(not(windows))]
-pub fn foreground_process_path() -> Result<PathBuf, Box<dyn Error>> {
- let mut pid = unsafe { libc::tcgetpgrp(tty::master_fd()) };
- if pid < 0 {
- pid = tty::child_pid();
- }
-
- #[cfg(not(any(target_os = "macos", target_os = "freebsd")))]
- let link_path = format!("/proc/{}/cwd", pid);
- #[cfg(target_os = "freebsd")]
- let link_path = format!("/compat/linux/proc/{}/cwd", pid);
-
- #[cfg(not(target_os = "macos"))]
- let cwd = fs::read_link(link_path)?;
-
- #[cfg(target_os = "macos")]
- let cwd = macos::proc::cwd(pid)?;
-
- Ok(cwd)
-}
-
+/// Start a new process in the background.
#[cfg(not(windows))]
-fn spawn_daemon<I, S>(program: &str, args: I) -> io::Result<()>
+pub fn spawn_daemon<I, S>(
+ program: &str,
+ args: I,
+ master_fd: RawFd,
+ shell_pid: u32,
+) -> io::Result<()>
where
I: IntoIterator<Item = S> + Copy,
S: AsRef<OsStr>,
{
let mut command = Command::new(program);
command.args(args).stdin(Stdio::null()).stdout(Stdio::null()).stderr(Stdio::null());
- if let Ok(cwd) = foreground_process_path() {
+ if let Ok(cwd) = foreground_process_path(master_fd, shell_pid) {
command.current_dir(cwd);
}
unsafe {
@@ -108,3 +81,28 @@ where
.map(|_| ())
}
}
+
+/// Get working directory of controlling process.
+#[cfg(not(windows))]
+pub fn foreground_process_path(
+ master_fd: RawFd,
+ shell_pid: u32,
+) -> Result<PathBuf, Box<dyn Error>> {
+ let mut pid = unsafe { libc::tcgetpgrp(master_fd) };
+ if pid < 0 {
+ pid = shell_pid as pid_t;
+ }
+
+ #[cfg(not(any(target_os = "macos", target_os = "freebsd")))]
+ let link_path = format!("/proc/{}/cwd", pid);
+ #[cfg(target_os = "freebsd")]
+ let link_path = format!("/compat/linux/proc/{}/cwd", pid);
+
+ #[cfg(not(target_os = "macos"))]
+ let cwd = fs::read_link(link_path)?;
+
+ #[cfg(target_os = "macos")]
+ let cwd = macos::proc::cwd(pid)?;
+
+ Ok(cwd)
+}
diff --git a/alacritty/src/event.rs b/alacritty/src/event.rs
index 7fb54b39..8ce3b2e0 100644
--- a/alacritty/src/event.rs
+++ b/alacritty/src/event.rs
@@ -4,7 +4,10 @@ use std::borrow::Cow;
use std::cmp::{max, min};
use std::collections::{HashMap, VecDeque};
use std::error::Error;
+use std::ffi::OsStr;
use std::fmt::Debug;
+#[cfg(not(windows))]
+use std::os::unix::io::RawFd;
use std::path::PathBuf;
use std::time::{Duration, Instant};
use std::{env, f32, mem};
@@ -16,7 +19,7 @@ use glutin::platform::run_return::EventLoopExtRunReturn;
#[cfg(all(feature = "wayland", not(any(target_os = "macos", windows))))]
use glutin::platform::unix::EventLoopWindowTargetExtUnix;
use glutin::window::WindowId;
-use log::{error, info};
+use log::{debug, error, info, warn};
#[cfg(all(feature = "wayland", not(any(target_os = "macos", windows))))]
use wayland_client::{Display as WaylandDisplay, EventQueue};
@@ -37,7 +40,7 @@ use crate::config::ui_config::{HintAction, HintInternalAction};
use crate::config::{self, UiConfig};
#[cfg(not(windows))]
use crate::daemon::foreground_process_path;
-use crate::daemon::start_daemon;
+use crate::daemon::spawn_daemon;
use crate::display::hint::HintMatch;
use crate::display::window::Window;
use crate::display::{self, Display};
@@ -183,6 +186,10 @@ pub struct ActionContext<'a, N, T> {
pub search_state: &'a mut SearchState,
pub font_size: &'a mut Size,
pub dirty: &'a mut bool,
+ #[cfg(not(windows))]
+ pub master_fd: RawFd,
+ #[cfg(not(windows))]
+ pub shell_pid: u32,
}
impl<'a, N: Notify + 'a, T: EventListener> input::ActionContext<T> for ActionContext<'a, N, T> {
@@ -367,12 +374,13 @@ impl<'a, N: Notify + 'a, T: EventListener> input::ActionContext<T> for ActionCon
args.push(arg);
}
- start_daemon(&alacritty, &args);
+ self.spawn_daemon(&alacritty, &args);
}
#[cfg(not(windows))]
fn create_new_window(&mut self) {
- let options = if let Ok(working_directory) = foreground_process_path() {
+ let cwd = foreground_process_path(self.master_fd, self.shell_pid);
+ let options = if let Ok(working_directory) = cwd {
let mut options = TerminalCliOptions::new();
options.working_directory = Some(working_directory);
Some(options)
@@ -388,6 +396,22 @@ impl<'a, N: Notify + 'a, T: EventListener> input::ActionContext<T> for ActionCon
let _ = self.event_proxy.send_event(Event::new(EventType::CreateWindow(None), None));
}
+ fn spawn_daemon<I, S>(&self, program: &str, args: I)
+ where
+ I: IntoIterator<Item = S> + Debug + Copy,
+ S: AsRef<OsStr>,
+ {
+ #[cfg(not(windows))]
+ let result = spawn_daemon(program, args, self.master_fd, self.shell_pid);
+ #[cfg(windows)]
+ let result = spawn_daemon(program, args);
+
+ match result {
+ Ok(_) => debug!("Launched {} with args {:?}", program, args),
+ Err(_) => warn!("Unable to launch {} with args {:?}", program, args),
+ }
+ }
+
fn change_font_size(&mut self, delta: f32) {
*self.font_size = max(*self.font_size + delta, Size::new(FONT_SIZE_STEP));
let font = self.config.font.clone().with_size(*self.font_size);
@@ -655,7 +679,7 @@ impl<'a, N: Notify + 'a, T: EventListener> input::ActionContext<T> for ActionCon
let text = self.terminal.bounds_to_string(*hint.bounds.start(), *hint.bounds.end());
let mut args = command.args().to_vec();
args.push(text);
- start_daemon(command.program(), &args);
+ self.spawn_daemon(command.program(), &args);
},
// Copy the text to the clipboard.
HintAction::Action(HintInternalAction::Copy) => {
@@ -1039,7 +1063,7 @@ impl input::Processor<EventProxy, ActionContext<'_, Notifier, EventProxy>> {
// Execute bell command.
if let Some(bell_command) = &self.ctx.config.bell.command {
- start_daemon(bell_command.program(), bell_command.args());
+ self.ctx.spawn_daemon(bell_command.program(), bell_command.args());
}
},
TerminalEvent::ClipboardStore(clipboard_type, content) => {
diff --git a/alacritty/src/input.rs b/alacritty/src/input.rs
index 07b3154c..40b18ca2 100644
--- a/alacritty/src/input.rs
+++ b/alacritty/src/input.rs
@@ -7,6 +7,8 @@
use std::borrow::Cow;
use std::cmp::{max, min, Ordering};
+use std::ffi::OsStr;
+use std::fmt::Debug;
use std::marker::PhantomData;
use std::time::{Duration, Instant};
@@ -30,7 +32,6 @@ use alacritty_terminal::vi_mode::ViMotion;
use crate::clipboard::Clipboard;
use crate::config::{Action, BindingMode, Key, MouseAction, SearchAction, UiConfig, ViAction};
-use crate::daemon::start_daemon;
use crate::display::hint::HintMatch;
use crate::display::window::Window;
use crate::display::Display;
@@ -107,6 +108,12 @@ pub trait ActionContext<T: EventListener> {
fn trigger_hint(&mut self, _hint: &HintMatch) {}
fn expand_selection(&mut self) {}
fn paste(&mut self, _text: &str) {}
+ fn spawn_daemon<I, S>(&self, _program: &str, _args: I)
+ where
+ I: IntoIterator<Item = S> + Debug + Copy,
+ S: AsRef<OsStr>,
+ {
+ }
}
impl Action {
@@ -139,7 +146,7 @@ impl<T: EventListener> Execute<T> for Action {
ctx.scroll(Scroll::Bottom);
ctx.write_to_pty(s.clone().into_bytes())
},
- Action::Command(program) => start_daemon(program.program(), program.args()),
+ Action::Command(program) => ctx.spawn_daemon(program.program(), program.args()),
Action::Hint(hint) => {
ctx.display().hint_state.start(hint.clone());
ctx.mark_dirty();
diff --git a/alacritty/src/window_context.rs b/alacritty/src/window_context.rs
index f0b111b5..d7a6b41e 100644
--- a/alacritty/src/window_context.rs
+++ b/alacritty/src/window_context.rs
@@ -5,6 +5,8 @@ use std::error::Error;
use std::fs::File;
use std::io::Write;
use std::mem;
+#[cfg(not(windows))]
+use std::os::unix::io::{AsRawFd, RawFd};
#[cfg(not(any(target_os = "macos", windows)))]
use std::sync::atomic::Ordering;
use std::sync::Arc;
@@ -49,6 +51,10 @@ pub struct WindowContext {
font_size: Size,
mouse: Mouse,
dirty: bool,
+ #[cfg(not(windows))]
+ master_fd: RawFd,
+ #[cfg(not(windows))]
+ shell_pid: u32,
}
impl WindowContext {
@@ -97,6 +103,11 @@ impl WindowContext {
.unwrap_or(Cow::Borrowed(&config.terminal_config.pty_config));
let pty = tty::new(&pty_config, &display.size_info, display.window.x11_window_id())?;
+ #[cfg(not(windows))]
+ let master_fd = pty.file().as_raw_fd();
+ #[cfg(not(windows))]
+ let shell_pid = pty.child().id();
+
// Create the pseudoterminal I/O loop.
//
// PTY I/O is ran on another thread as to not occupy cycles used by the
@@ -129,6 +140,10 @@ impl WindowContext {
notifier: Notifier(loop_tx),
terminal,
display,
+ #[cfg(not(windows))]
+ master_fd,
+ #[cfg(not(windows))]
+ shell_pid,
suppress_chars: Default::default(),
message_buffer: Default::default(),
received_count: Default::default(),
@@ -246,6 +261,10 @@ impl WindowContext {
mouse: &mut self.mouse,
dirty: &mut self.dirty,
terminal: &mut terminal,
+ #[cfg(not(windows))]
+ master_fd: self.master_fd,
+ #[cfg(not(windows))]
+ shell_pid: self.shell_pid,
event_proxy,
event_loop,
clipboard,
generated by cgit (git 2.34.1) at 2025-07-14 22:50:39 +0000