mirror of https://github.com/lcpz/lain.git
81 lines
2.5 KiB
Lua
81 lines
2.5 KiB
Lua
|
|
--[[
|
|
|
|
Licensed under GNU General Public License v2
|
|
* (c) 2015, Dario Gjorgjevski
|
|
|
|
--]]
|
|
|
|
local helpers = require("lain.helpers")
|
|
local awful = require("awful")
|
|
local wibox = require("wibox")
|
|
local string = { format = string.format,
|
|
match = string.match }
|
|
local execute = os.execute
|
|
local setmetatable = setmetatable
|
|
|
|
-- Keyboard layout switcher
|
|
-- lain.widgets.contrib.kblayout
|
|
local kbdlayout = {}
|
|
|
|
local function worker(args)
|
|
local args = args or {}
|
|
local layouts = args.layouts or {}
|
|
local settings = args.settings or function () end
|
|
local add_us_secondary = true
|
|
local timeout = args.timeout or 5
|
|
local idx = 1
|
|
|
|
if args.add_us_secondary == false then add_us_secondary = false end
|
|
|
|
kbdlayout.widget = wibox.widget.textbox()
|
|
|
|
local function kbd_run_settings(layout, variant)
|
|
kbdlayout_now = {
|
|
layout = string.match(layout, "[^,]+"), -- Make sure to match the primary layout only.
|
|
variant = variant
|
|
}
|
|
widget = kbdlayout.widget
|
|
settings()
|
|
end
|
|
|
|
function kbdlayout.update()
|
|
helpers.async("setxkbmap -query", function(status)
|
|
kbd_run_settings(string.match(status, "layout:%s*([^\n]*)"),
|
|
string.match(status, "variant:%s*([^\n]*)"))
|
|
end)
|
|
end
|
|
|
|
function kbdlayout.set(i)
|
|
if #layouts == 0 then return end
|
|
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 execute(to_execute) then
|
|
kbd_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
|
|
|
|
-- Mouse bindings
|
|
kbdlayout.widget:buttons(awful.util.table.join(
|
|
awful.button({ }, 1, function () kbdlayout.next() end),
|
|
awful.button({ }, 3, function () kbdlayout.prev() end)))
|
|
|
|
helpers.newtimer("kbdlayout", timeout, kbdlayout.update)
|
|
|
|
return kbdlayout
|
|
end
|
|
|
|
return setmetatable({}, { __call = function (_, ...) return worker(...) end })
|