Probeme avec "CreateWindow" !

//hBmp = LoadBitmap(hInst,(LPCWSTR)"IDB_BITMAP1");

//hBmp = LoadBitmap(hInst,MAKEINTRESOURCE(IDB_BITMAP1));

{

MessageBox(NULL, (LPCWSTR) "Chargement des îcones", (LPCWSTR)"Erreur" , 0);

return NULL;

}

boutim = CreateWindow((LPCWSTR) "button" ,

NULL, WS_CHILD | WS_VISIBLE | SS_BITMAP,

50, 50, 300, 225,

hWnd, 0, hInst, NULL);

SendMessage(boutim,STM_SETIMAGE,IMAGE_BITMAP,(LPARAM)hImg); // hBmp

/*hWndEdit = CreateWindow((LPCWSTR)"EDIT", // We are creating an Edit control

NULL, // Leave the control empty

WS_CHILD | WS_VISIBLE | WS_HSCROLL |

WS_VSCROLL | ES_LEFT | ES_MULTILINE |

ES_AUTOHSCROLL | ES_AUTOVSCROLL,

0, 0, 0, 0, // Let the WM_SIZE messge below take care of the size

hWnd,

0,

hInst,

NULL);*/

break ;

/*case WM_SETFOCUS:

SetFocus(hWndEdit);

break;

case WM_SIZE:

MoveWindow(hWndEdit, 0, 0, LOWORD(lParam), HIWORD(lParam), TRUE);

break;*/

boutim = CreateWindow(L"BUTTON" ,
                                             NULL, WS_CHILD | WS_VISIBLE | SS_BITMAP,
                                             100, 50, 160, 160, 
                                             hWnd, 0, hInst, NULL);

SendMessage(boutim,STM_SETIMAGE,IMAGE_BITMAP,(LPARAM)hBmp);