Exit application while stdin blocking on windows

writeConsoleInput() can make std::getline return from blocking read, so it can solve the problem even when /MT compiler option used.

#include <Windows.h>

#include <iostream>
#include <thread>
#include <string>
#include <chrono>
#include <atomic>

int main(int argc, char *argv[])
{
    std::atomic_bool stop;

    stop = false;

    std::thread t([&]{
        std::string line;
        while (!stop.load() && std::getline(std::cin, line, '\n')) {
            std::cout << line;
        }
    });


    std::this_thread::sleep_for(std::chrono::seconds(1));

    stop = true;

    DWORD dwTmp;
    INPUT_RECORD ir[2];
    ir[0].EventType = KEY_EVENT;
    ir[0].Event.KeyEvent.bKeyDown = TRUE;
    ir[0].Event.KeyEvent.dwControlKeyState = 0;
    ir[0].Event.KeyEvent.uChar.UnicodeChar = VK_RETURN;
    ir[0].Event.KeyEvent.wRepeatCount = 1;
    ir[0].Event.KeyEvent.wVirtualKeyCode = VK_RETURN;
    ir[0].Event.KeyEvent.wVirtualScanCode = MapVirtualKey(VK_RETURN, MAPVK_VK_TO_VSC);
    ir[1] = ir[0];
    ir[1].Event.KeyEvent.bKeyDown = FALSE;
    WriteConsoleInput(GetStdHandle(STD_INPUT_HANDLE), ir, 2, &dwTmp);

    t.join();

    return 0;
}