alacritty/alacritty/src/panic.rs

26 lines
836 B
Rust

use std::io::Write;
use std::{io, panic};
use windows_sys::Win32::UI::WindowsAndMessaging::{
MessageBoxW, MB_ICONERROR, MB_OK, MB_SETFOREGROUND, MB_TASKMODAL,
};
use alacritty_terminal::tty::windows::win32_string;
// Install a panic handler that renders the panic in a classical Windows error
// dialog box as well as writes the panic to STDERR.
pub fn attach_handler() {
panic::set_hook(Box::new(|panic_info| {
let _ = writeln!(io::stderr(), "{}", panic_info);
let msg = format!("{}\n\nPress Ctrl-C to Copy", panic_info);
unsafe {
MessageBoxW(
0isize,
win32_string(&msg).as_ptr(),
win32_string("Alacritty: Runtime Error").as_ptr(),
MB_ICONERROR | MB_OK | MB_SETFOREGROUND | MB_TASKMODAL,
);
}
}));
}