71 lines
2.3 KiB
Rust
71 lines
2.3 KiB
Rust
use std::fs::OpenOptions;
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use std::os::windows::fs::OpenOptionsExt;
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use std::os::windows::io::{FromRawHandle, IntoRawHandle};
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use std::u16;
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use log::info;
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use mio_named_pipes::NamedPipe;
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use winapi::um::winbase::FILE_FLAG_OVERLAPPED;
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use winpty::{Config as WinptyConfig, ConfigFlags, MouseMode, SpawnConfig, SpawnFlags, Winpty};
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use crate::config::Config;
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use crate::event::OnResize;
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use crate::term::SizeInfo;
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use crate::tty::windows::child::ChildExitWatcher;
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use crate::tty::windows::{cmdline, Pty};
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pub use winpty::Winpty as Agent;
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pub fn new<C>(config: &Config<C>, size: &SizeInfo, _window_id: Option<usize>) -> Pty {
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// Create config.
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let mut wconfig = WinptyConfig::new(ConfigFlags::empty()).unwrap();
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wconfig.set_initial_size(size.cols().0 as i32, size.screen_lines().0 as i32);
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wconfig.set_mouse_mode(&MouseMode::Auto);
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// Start agent.
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let mut agent = Winpty::open(&wconfig).unwrap();
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let (conin, conout) = (agent.conin_name(), agent.conout_name());
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let cmdline = cmdline(&config);
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// Spawn process.
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let spawnconfig = SpawnConfig::new(
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SpawnFlags::AUTO_SHUTDOWN | SpawnFlags::EXIT_AFTER_SHUTDOWN,
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None, // appname.
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Some(&cmdline),
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config.working_directory.as_deref(),
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None, // Env.
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)
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.unwrap();
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let default_opts = &mut OpenOptions::new();
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default_opts.share_mode(0).custom_flags(FILE_FLAG_OVERLAPPED);
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let (conout_pipe, conin_pipe);
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unsafe {
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conout_pipe = NamedPipe::from_raw_handle(
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default_opts.clone().read(true).open(conout).unwrap().into_raw_handle(),
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);
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conin_pipe = NamedPipe::from_raw_handle(
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default_opts.clone().write(true).open(conin).unwrap().into_raw_handle(),
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);
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};
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agent.spawn(&spawnconfig).unwrap();
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let child_watcher = ChildExitWatcher::new(agent.raw_handle()).unwrap();
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Pty::new(agent, conout_pipe, conin_pipe, child_watcher)
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}
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impl OnResize for Agent {
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fn on_resize(&mut self, size: &SizeInfo) {
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let (cols, lines) = (size.cols().0, size.screen_lines().0);
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if cols > 0 && cols <= u16::MAX as usize && lines > 0 && lines <= u16::MAX as usize {
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self.set_size(cols as u16, lines as u16)
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.unwrap_or_else(|_| info!("Unable to set WinPTY size, did it die?"));
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}
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}
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}
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