bling/layout/deck.lua

local mylayout = {}

mylayout.name = "deck"

function mylayout.arrange(p)
    local area = p.workarea
    local t = p.tag or screen[p.screen].selected_tag
    local mwfact = t.master_width_factor
    local client_count = #p.clients

    if client_count == 1 then
        local c = p.clients[1]
        local g = {
            x = area.x,
            y = area.y,
            width = area.width,
            height = area.height,
        }
        p.geometries[c] = g
        return
    end

    local xoffset = area.width * 0.5 * (1 - mwfact) / (client_count - 1)
    local yoffset = area.height * 0.5 * (1 - mwfact) / (client_count - 1)

    for idx = 1, client_count do
        local c = p.clients[idx]
        local g = {
            x = area.x + (idx - 1) * xoffset,
            y = area.y + (idx - 1) * yoffset,
            width = area.width - (xoffset * (client_count - 1)),
            height = area.height - (yoffset * (client_count - 1)),
        }
        p.geometries[c] = g
    end
end

return mylayout