Function gtk4_sys::gtk_im_context_set_surrounding_with_selection

pub unsafe extern "C" fn gtk_im_context_set_surrounding_with_selection(
    context: *mut GtkIMContext,
    text: *const c_char,
    len: c_int,
    cursor_index: c_int,
    anchor_index: c_int
)

Available on crate feature v4_2 only.