awesome任务栏新窗口排列到右侧

local function tasklist_update(s, w, buttons, filter, data, style, update_function, args)
    local clients = {}

    local source = args and args.source or tasklist.source.all_clients or nil
    local list   = source and source(s, args) or capi.client.get()

    for _, c in ipairs(list) do
        if not (c.skip_taskbar or c.hidden
            or c.type == "splash" or c.type == "dock" or c.type == "desktop")
            and filter(c, s) then
            -- table.insert(clients, c)
            table.insert(clients,1, c)
        end
    end

    local function label(c, tb) return tasklist_label(c, style, tb) end

    update_function(w, buttons, label, data, clients, args)
end