codice:
//file: resource.h

#define IDS_APP_TITLE                   103
#define IDC_CPPWIN7DIRECT2D             109
codice:
//file: main.cpp

TCHAR szTitle[MAX_LOADSTRING];
TCHAR szWindowClass[MAX_LOADSTRING];

...

LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
LoadString(hInstance, IDC_CPPWIN7DIRECT2D, szWindowClass, MAX_LOADSTRING);

...

wcex.lpszClassName	= szWindowClass;

...

hwnd=CreateWindow(szWindowClass,szTitle,WS_VISIBLE|WS_OVERLAPPEDWINDOW,CW_USEDEFAULT, CW_USEDEFAULT, WIDTH, HEIGHT,NULL,NULL,hInstance,NULL);