C / C++ / MFC

hAnim = CreateAnimationCtrl(hDlg, IDC_ANIMATE);
Animate_Play(hAnim, 0, -1, -1);
hdc = GetDC(GetDlgItem(hDlg, IDC_ANIMATE));
SetBkColor(hdc, RGB(255, 255, 255));

HWND CreateAnimationCtrl(HWND hwndDlg, int nIDCtl) 
{ 
    HWND hwndAnim = NULL; 
    RECT rc; 
    POINT pt; 
	
    // Create the animation control. 
    hwndAnim = Animate_Create(hwndDlg, IDC_ANIMATE, ACS_TRANSPARENT | WS_CHILD, ghInst); 
	
    // Get the screen coordinates of the specified control button. 
    GetWindowRect(GetDlgItem(hwndDlg, nIDCtl), &rc); 
	
    // Convert the coordinates of the lower-left corner to 
    // client coordinates. 
    pt.x = rc.left; 
    pt.y = rc.top;
    ScreenToClient(hwndDlg, &pt); 

	// Position the animation control below the Stop button. 
	SetWindowPos(hwndAnim, 0, pt.x+10, pt.y,  
		149, 25, 
		SWP_NOZORDER | SWP_DRAWFRAME); 


    // Open the AVI clip, and show the animation control. 
    Animate_Open(hwndAnim, MAKEINTRESOURCE(IDR_AVI)); 
    ShowWindow(hwndAnim, SW_SHOW); 
	
    return hwndAnim; 
}