Function windows_sys::Win32::UI::Controls::HitTestThemeBackground

pub unsafe extern "system" fn HitTestThemeBackground(
    htheme: HTHEME,
    hdc: HDC,
    ipartid: i32,
    istateid: i32,
    dwoptions: HIT_TEST_BACKGROUND_OPTIONS,
    prect: *const RECT,
    hrgn: HRGN,
    pttest: POINT,
    pwhittestcode: *mut u16,
) -> HRESULT