#include "Windows.h" 

LRESULT CALLBACK 
WindowFunc(HWND, UINT, WPARAM, LPARAM); 

char *szWinName = "Простое окно"; 

int WINAPI WinMain(HINSTANCE hInstance, 
				   HINSTANCE hPrevInstance, 
				   LPSTR lpCmdLine, 
				   int nCmdShow) 
{ 
	HWND hWnd; 
	MSG msg; 
	WNDCLASS wc1; 
	wc1.hInstance = hInstance; 
	wc1.lpszClassName = szWinName; 
	wc1.lpfnWndProc = WindowFunc; 
	wc1.style = 0; 
	wc1.hIcon = LoadIcon(NULL, IDI_APPLICATION); 
	wc1.hCursor = LoadCursor(NULL, IDC_ARROW); 
	wc1.lpszMenuName = NULL; 
	wc1.cbClsExtra = 0; 
	wc1.cbWndExtra = 0; 
	wc1.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH); 
	if(!RegisterClass(&wc1)) 
		return 0;

	hWnd = CreateWindow(szWinName, "Win32 API приложение", WS_OVERLAPPEDWINDOW, 
	CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, 
	HWND_DESKTOP, NULL, hInstance, NULL); 
	ShowWindow(hWnd, nCmdShow); 
	UpdateWindow(hWnd);

	while(GetMessage(&msg, NULL, 0, 0))
	{ 
		TranslateMessage(&msg); 
		DispatchMessage(&msg); 
	} 
	return msg.wParam; 
} 


LRESULT CALLBACK 
WindowFunc(HWND hWnd, UINT iMsg, WPARAM wParam, LPARAM lParam) 
{ 
	switch(iMsg) 
	{ 
	case WM_DESTROY: 
		PostQuitMessage(0); 
		break; 
	default: 
		return DefWindowProc(hWnd, iMsg, wParam, lParam); 
	} 
	return 0; 
}