Function DrawIconEx 

pub unsafe fn DrawIconEx(
    hdc: HDC,
    xleft: i32,
    ytop: i32,
    hicon: HICON,
    cxwidth: i32,
    cywidth: i32,
    istepifanicur: u32,
    hbrflickerfreedraw: Option<HBRUSH>,
    diflags: DI_FLAGS,
) -> Result<()>