#![feature(windows_process_extensions_raw_attribute)]
use std::ffi::c_void;
use std::os::windows::process::{CommandExt, ProcThreadAttributeList};
use std::os::windows::raw::HANDLE;
use std::process::Command;

#[repr(C)]
pub struct COORD {
    pub X: i16,
    pub Y: i16,
}

unsafe extern "system" {
    fn CreatePipe(
        hreadpipe: *mut HANDLE,
        hwritepipe: *mut HANDLE,
        lppipeattributes: *const c_void,
        nsize: u32,
    ) -> i32;
    fn CreatePseudoConsole(
        size: COORD,
        hinput: HANDLE,
        houtput: HANDLE,
        dwflags: u32,
        phpc: *mut isize,
    ) -> i32;
    fn CloseHandle(hobject: HANDLE) -> i32;
}

let [mut input_read_side, mut output_write_side, mut output_read_side, mut input_write_side] =
    [unsafe { std::mem::zeroed::<HANDLE>() }; 4];

unsafe {
    CreatePipe(&mut input_read_side, &mut input_write_side, std::ptr::null(), 0);
    CreatePipe(&mut output_read_side, &mut output_write_side, std::ptr::null(), 0);
}

let size = COORD { X: 60, Y: 40 };
let mut h_pc = unsafe { std::mem::zeroed() };
unsafe { CreatePseudoConsole(size, input_read_side, output_write_side, 0, &mut h_pc) };

unsafe { CloseHandle(input_read_side) };
unsafe { CloseHandle(output_write_side) };

const PROC_THREAD_ATTRIBUTE_PSEUDOCONSOLE: usize = 131094;

let attribute_list = unsafe {
    ProcThreadAttributeList::build()
        .raw_attribute(
            PROC_THREAD_ATTRIBUTE_PSEUDOCONSOLE,
            h_pc as *const c_void,
            size_of::<isize>(),
        )
        .finish()?
};

let mut child = Command::new("cmd").spawn_with_attributes(&attribute_list)?;