объединить в функцию

int myfunc(const char* window_str){
    void CALLBACK WindowCallback ...
    unsigned __stdcall threadProc...
    HANDLE hThread....
    if (found_window) {
        return 1;
    }
}

#include <windows.h>
#include <stdio.h>
#include <clocale>
#include <string>
#include <iostream>
#include <typeinfo>
#include <process.h>
#include <oleacc.h>
#pragma comment (lib, "oleacc.lib")
#include <cstdio>
 
using namespace std;
 
bool found_window = false;
 
void CALLBACK WindowCallback(HWINEVENTHOOK hWinEventHook, DWORD event, HWND hwnd, LONG idObject, LONG idChild, DWORD idEventThread, DWORD dwmsEventTime)
{
 
    char windowTitleOut[256];
    GetWindowTextA(hwnd, windowTitleOut, sizeof(windowTitleOut));
    string windowTitle(windowTitleOut);
    if (windowTitle.empty() || 0 == windowTitle.compare("Task Switching")) {
        return;
    }
    if (event == EVENT_OBJECT_CREATE && strcmp(windowTitleOut, "Вход в Steam"/*window_str*/) == 0) {
        printf("window create %s \n", windowTitleOut);
        found_window = true;
    }
}
 
unsigned __stdcall threadProc(void* args)
{
    CoInitialize(NULL);
    HWINEVENTHOOK sWindowHook = SetWinEventHook(EVENT_OBJECT_CREATE, EVENT_OBJECT_CREATE, nullptr, WindowCallback, 0, 0, WINEVENT_SKIPOWNPROCESS | WINEVENT_OUTOFCONTEXT);
 
    MSG message;
    while (GetMessage(&message, nullptr, 0, 0)) {
        TranslateMessage(&message);
        DispatchMessage(&message);
    }
 
    UnhookWinEvent(sWindowHook);
    CoUninitialize();
 
    return 0;
}
int main()
{
    setlocale(LC_CTYPE, "Russian");
    unsigned ThreadId;
    HANDLE hThread = (HANDLE)_beginthreadex(NULL, 0, threadProc, NULL, 0, &ThreadId);
 
    for (;; Sleep(100))
    {
        if (found_window) {
            PostThreadMessage(ThreadId, WM_QUIT, 0, 0);
            WaitForSingleObject(hThread, 3000);
            break;
        }
    }
    CloseHandle(hThread);
    return 0;
}