[C++] 콘솔창 키입력 메뉴이동 ConsoleHandle

- 코드

#include <iostream>
#include <conio.h>
#include <Windows.h>
//#include "KeyClass.h"

enum KeyList
{
	UP = 72,
	LEFT = 75,
	RIGHT = 77,
	DOWN = 80,
};


#define MENU_LENGTH 5

using namespace std;

void Init();
void SetConsoleCursorPosition(int x, int y);
void InputKey();
COORD GetConsoleCursorPosition();
void PrintMainPage();
void MoveMenuCursorUP();
void MoveMenuCursorDOWN();

int main()
{
	Init();
	while (true)
	{
		InputKey();
	}
	return 0;
}

void Init()
{
	_wsetlocale(LC_ALL, L"korean");
	system("mode con cols=64 lines=24 | title test");
	PrintMainPage();
	SetConsoleCursorPosition(27, 2);
}

void SetConsoleCursorPosition(int x, int y)
{
	HANDLE consoleHandle = GetStdHandle(STD_OUTPUT_HANDLE);
	COORD pos;
	pos.X = x;
	pos.Y = y;
	SetConsoleCursorPosition(consoleHandle, pos);
}

COORD GetConsoleCursorPosition()
{
	CONSOLE_SCREEN_BUFFER_INFO cs;
	GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &cs);
	return cs.dwCursorPosition;
}

void PrintMainPage()
{
	wcout << L"메인화면" << endl;

	SetConsoleCursorPosition(26, 2);
	wcout << L"> 테스트" << 1 << endl;
	for (int i = 1; i < MENU_LENGTH; ++i) {
		SetConsoleCursorPosition(28, i + 2);
		wcout << L"테스트" << i+1 << endl;
	}
}

void MoveMenuCursorUP()
{
	COORD pos = GetConsoleCursorPosition();

	if (pos.Y <= 2) {
	}
	else{
		SetConsoleCursorPosition(26, pos.Y);
		cout << " ";
		SetConsoleCursorPosition(26, pos.Y - 1);
		cout << ">";
	}
}

void MoveMenuCursorDOWN()
{
	COORD pos = GetConsoleCursorPosition();

	if (pos.Y >= 1+MENU_LENGTH) {
	}
	else {
		SetConsoleCursorPosition(26, pos.Y);
		cout << " ";
		SetConsoleCursorPosition(26, pos.Y + 1);
		cout << ">";
	}
}

void InputKey()
{
	int key = 0;
	if (_kbhit() > 0)
	{
		key = _getch();

		// 방향키 입력
		if(key == 224)
		{
			//up:72, left:75, right:77, down:80 
			key = _getch();
			switch (key)
			{
			case KeyList::UP:
				MoveMenuCursorUP();
				break;
			case KeyList::LEFT:
				break;
			case KeyList::RIGHT:
				break;
			case KeyList::DOWN:
				MoveMenuCursorDOWN();
				break;
			default:
				break;
			}
			
		}
	}
}