| // Copyright 2016 Joe Wilm, The Alacritty Project Contributors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| //! ANSI Terminal Stream Parsing |
| #[cfg(windows)] |
| use crate::tty::windows::win32_string; |
| |
| // Use the default behavior of the other platforms. |
| #[cfg(not(windows))] |
| pub fn attach_handler() {} |
| |
| // Install a panic handler that renders the panic in a classical Windows error |
| // dialog box as well as writes the panic to STDERR. |
| #[cfg(windows)] |
| pub fn attach_handler() { |
| use std::{io, io::Write, panic, ptr}; |
| use winapi::um::winuser; |
| |
| 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 { |
| winuser::MessageBoxW( |
| ptr::null_mut(), |
| win32_string(&msg).as_ptr(), |
| win32_string("Alacritty: Runtime Error").as_ptr(), |
| winuser::MB_ICONERROR |
| | winuser::MB_OK |
| | winuser::MB_SETFOREGROUND |
| | winuser::MB_TASKMODAL, |
| ); |
| } |
| })); |
| } |