#include <windows.h>

char *AppTitle = (char*)"Ablak";
LRESULT CALLBACK WindowProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam);

int WinMain(HINSTANCE hInst,HINSTANCE,LPSTR,int nCmdShow)
{
	WNDCLASS wc;
	HWND hwnd;
	MSG msg;

	wc.style=CS_HREDRAW | CS_VREDRAW;
	wc.lpfnWndProc=WindowProc;
	wc.cbClsExtra=0;
	wc.cbWndExtra=0;
	wc.hInstance=hInst;
	wc.hIcon=LoadIcon(NULL,IDI_WINLOGO);
	wc.hCursor=LoadCursor(NULL,IDC_ARROW);
	wc.hbrBackground=(HBRUSH)COLOR_WINDOWFRAME;
	wc.lpszMenuName=NULL;
	wc.lpszClassName=AppTitle;

	if (!RegisterClass(&wc))
		return 0;

	hwnd = CreateWindow(AppTitle,AppTitle,
	                    WS_OVERLAPPEDWINDOW,
	                    CW_USEDEFAULT,CW_USEDEFAULT,400,300,
	                    NULL,NULL,hInst,NULL);

	if (!hwnd)
		return 0;

	ShowWindow(hwnd,nCmdShow);

	UpdateWindow(hwnd);

	while (GetMessage(&msg,NULL,0,0) > 0)
	{
		TranslateMessage(&msg);
		DispatchMessage(&msg);
	}
}

LRESULT CALLBACK WindowProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
{
	switch (msg)
	{
		case WM_PAINT:
		{
			PAINTSTRUCT ps;
			HDC dc;
			RECT r;
			GetClientRect(hwnd,&r);
			dc=BeginPaint(hwnd,&ps);
			TextOut(dc, 50, 50, "Helló itt vagyok", 16);
			DrawText(dc,"Helló Világ",-1,&r,DT_SINGLELINE|DT_CENTER|DT_VCENTER);
			EndPaint(hwnd,&ps);
			break;
		}

		case WM_DESTROY:
			PostQuitMessage(0);
			break;

		default:
			return DefWindowProc(hwnd, msg, wparam, lparam);
	}
	return 0;
}