Function gtk_sys::gtk_clipboard_set_with_data

pub unsafe extern "C" fn gtk_clipboard_set_with_data(
    clipboard: *mut GtkClipboard,
    targets: *const GtkTargetEntry,
    n_targets: c_uint,
    get_func: GtkClipboardGetFunc,
    clear_func: GtkClipboardClearFunc,
    user_data: gpointer
) -> gboolean