awesome/lib/awful/widget/layoutbox.lua.in

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---------------------------------------------------------------------------
-- @author Julien Danjou <julien@danjou.info>
-- @copyright 2009 Julien Danjou
-- @release @AWESOME_VERSION@
---------------------------------------------------------------------------
local setmetatable = setmetatable
local button = require("awful.button")
local layout = require("awful.layout")
local beautiful = require("beautiful")
local hooks = require("awful.hooks")
local capi = { image = image,
widget = widget }
--- Layoutbox widget.
module("awful.widget.layoutbox")
local function update(w, screen)
local layout = layout.getname(layout.get(screen))
if layout and beautiful["layout_" ..layout] then
w.image = capi.image(beautiful["layout_" ..layout])
else
w.image = nil
end
end
--- Create a layoutbox widget. It draws a picture with the current layout
-- symbol of the current tag.
-- @param screen The screen number that the layout will be represented for.
-- @param args Standard arguments for an imagebox widget.
-- @return An imagebox widget configured as a layoutbox.
function new(screen, args)
local screen = screen or 1
local args = args or {}
args.type = "imagebox"
local w = capi.widget(args)
update(w, screen)
hooks.tags.register(function (s, t, view)
if s == screen then return update(w, s) end
end)
hooks.layout.register(function (t, layout)
if t.screen == screen then return update(w, t.screen) end
end)
return w
end
setmetatable(_M, { __call = function(_, ...) return new(...) end })
-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80