Function xkbcommon_sys::xkb_state_update_mask

pub unsafe extern "C" fn xkb_state_update_mask(
    state: *mut xkb_state, 
    depressed_mods: xkb_mod_mask_t, 
    latched_mods: xkb_mod_mask_t, 
    locked_mods: xkb_mod_mask_t, 
    depressed_layout: xkb_layout_index_t, 
    latched_layout: xkb_layout_index_t, 
    locked_layout: xkb_layout_index_t
) -> xkb_state_component