imageList.setBackground (getBackgroundPixel ());
void setImageList (ImageList imageList) {	if (this.imageList == imageList) return;	int hImageList = 0;	if ((this.imageList = imageList) != null) {		hImageList = imageList.getHandle ();		imageList.setBackground (getBackgroundPixel ());	}	OS.SendMessage (handle, OS.TB_SETIMAGELIST, 0, hImageList);}