
static char str[256];
int len;
case WM_CHAR:
len = strlen(str);
str[len] = (TCHAR)wParam;
str[len + 1] = 0;
InvalidateRect(hWnd, NULL, FALSE);
break;
case WM_PAINT:
hdc = BeginPaint(hWnd, &ps);
// TODO: 여기에 그리기 코드를 추가합니다.
TextOutA(hdc, 10, 10, str, strlen(str));
break;