mirror of https://github.com/lcpz/lain.git
79 lines
2.3 KiB
Lua
79 lines
2.3 KiB
Lua
|
|
--[[
|
|
|
|
Licensed under GNU General Public License v2
|
|
* (c) 2015, Dario Gjorgjevski
|
|
|
|
--]]
|
|
|
|
local newtimer = require("lain.helpers").newtimer
|
|
local read_pipe = require("lain.helpers").read_pipe
|
|
|
|
local wibox = require("wibox")
|
|
local awful = require("awful")
|
|
|
|
local string = { match = string.match }
|
|
|
|
local setmetatable = setmetatable
|
|
|
|
local function worker (args)
|
|
local kbdlayout = {}
|
|
kbdlayout.widget = wibox.widget.textbox('')
|
|
|
|
local layouts = args.layouts
|
|
local settings = args.settings or function () end
|
|
local add_us_secondary = args.add_us_secondary or true
|
|
local timeout = args.timeout or 5
|
|
|
|
local idx = 1
|
|
|
|
-- Mouse bindings
|
|
kbdlayout.widget:buttons(awful.util.table.join(
|
|
awful.button({ }, 1, function () kbdlayout.next() end),
|
|
awful.button({ }, 3, function () kbdlayout.prev() end)))
|
|
|
|
local function run_settings (layout, variant)
|
|
widget = kbdlayout.widget
|
|
kbdlayout_now = { layout=string.match(layout, "[^,]+"), -- Make sure to match the primary layout only.
|
|
variant=variant }
|
|
settings()
|
|
end
|
|
|
|
function kbdlayout.update ()
|
|
local status = read_pipe('setxkbmap -query')
|
|
|
|
run_settings(string.match(status, "layout:%s*([^\n]*)"),
|
|
string.match(status, "variant:%s*([^\n]*)"))
|
|
end
|
|
|
|
function kbdlayout.set (i)
|
|
idx = ((i - 1) % #layouts) + 1 -- Make sure to wrap around as needed.
|
|
local to_execute = 'setxkbmap ' .. layouts[idx].layout
|
|
|
|
if add_us_secondary and not string.match(layouts[idx].layout, ",?us,?") then
|
|
to_execute = to_execute .. ",us"
|
|
end
|
|
|
|
if layouts[idx].variant then
|
|
to_execute = to_execute .. ' ' .. layouts[idx].variant
|
|
end
|
|
|
|
if os.execute(to_execute) then
|
|
run_settings(layouts[idx].layout, layouts[idx].variant)
|
|
end
|
|
end
|
|
|
|
function kbdlayout.next ()
|
|
kbdlayout.set(idx + 1)
|
|
end
|
|
|
|
function kbdlayout.prev ()
|
|
kbdlayout.set(idx - 1)
|
|
end
|
|
|
|
newtimer("kbdlayout", timeout, kbdlayout.update)
|
|
return setmetatable(kbdlayout, { __index = kbdlayout.widget })
|
|
end
|
|
|
|
return setmetatable({}, { __call = function (_, ...) return worker(...) end })
|