dotfiles/awesome/binding/globalkeys.lua

-- Standard awesome library
local gears = require("gears")
local awful = require("awful")
-- local hotkeys_popup = require("awful.hotkeys_popup").widget
local hotkeys_popup = require("awful.hotkeys_popup")
-- Menubar library
local menubar = require("menubar")

-- Resource Configuration
local modkey = RC.vars.modkey
local terminal = RC.vars.terminal

local _M = {}


-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --

function _M.get()
  local globalkeys = gears.table.join(
    awful.key({ modkey,           }, "s",      hotkeys_popup.show_help,
              {description="show help", group="awesome"}),

    --   -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
    -- Tag browsing
    awful.key({ modkey,           }, "Left",   awful.tag.viewprev,
              {description = "view previous", group = "tag"}),
    awful.key({ modkey,           }, "Right",  awful.tag.viewnext,
              {description = "view next", group = "tag"}),
    awful.key({ modkey,           }, "Escape", awful.tag.history.restore,
              {description = "go back", group = "tag"}),

    awful.key({ modkey,           }, "j",
        function ()
            awful.client.focus.byidx( 1)
        end,
        {description = "focus next by index", group = "client"}
    ),
    awful.key({ modkey,           }, "k",
        function ()
            awful.client.focus.byidx(-1)
        end,
        {description = "focus previous by index", group = "client"}
    ),
    awful.key({ modkey,           }, "w", function () RC.mainmenu:show() end,
              {description = "show main menu", group = "awesome"}),

    --   -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
    -- Layout manipulation
    awful.key({ modkey, "Shift"   }, "j", function () awful.client.swap.byidx(  1)    end,
              {description = "swap with next client by index", group = "client"}),
    awful.key({ modkey, "Shift"   }, "k", function () awful.client.swap.byidx( -1)    end,
              {description = "swap with previous client by index", group = "client"}),
    awful.key({ modkey, "Control" }, "j", function () awful.screen.focus_relative( 1) end,
              {description = "focus the next screen", group = "screen"}),
    awful.key({ modkey, "Control" }, "k", function () awful.screen.focus_relative(-1) end,
              {description = "focus the previous screen", group = "screen"}),
    awful.key({ modkey,           }, "u", awful.client.urgent.jumpto,
              {description = "jump to urgent client", group = "client"}),
    -- awful.key({ modkey,           }, "Tab",
    --    function ()
    --        awful.client.focus.history.previous()
    --        if client.focus then
    --            client.focus:raise()
    --        end
    --    end,
    --    {description = "go back", group = "client"}),

    --   -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
    -- Standard program
    awful.key({ modkey,           }, "Return", function () awful.spawn(terminal) end,
              {description = "open a terminal", group = "launcher"}),
    awful.key({ modkey, "Control" }, "r", awesome.restart,
              {description = "reload awesome", group = "awesome"}),
    awful.key({ modkey, "Shift"   }, "q", awesome.quit,
              {description = "quit awesome", group = "awesome"}),

    --   -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
    -- Layout manipulation
    awful.key({ modkey,           }, "l",     function () awful.tag.incmwfact( 0.05)          end,
              {description = "increase master width factor", group = "layout"}),
    awful.key({ modkey,           }, "h",     function () awful.tag.incmwfact(-0.05)          end,
              {description = "decrease master width factor", group = "layout"}),
    awful.key({ modkey, "Shift"   }, "h",     function () awful.tag.incnmaster( 1, nil, true) end,
              {description = "increase the number of master clients", group = "layout"}),
    awful.key({ modkey, "Shift"   }, "l",     function () awful.tag.incnmaster(-1, nil, true) end,
              {description = "decrease the number of master clients", group = "layout"}),
    awful.key({ modkey, "Control" }, "h",     function () awful.tag.incncol( 1, nil, true)    end,
              {description = "increase the number of columns", group = "layout"}),
    awful.key({ modkey, "Control" }, "l",     function () awful.tag.incncol(-1, nil, true)    end,
              {description = "decrease the number of columns", group = "layout"}),

    awful.key({ modkey, "Control" }, "n",
              function ()
                  local c = awful.client.restore()
                  -- Focus restored client
                  if c then
                    c:emit_signal(
                        "request::activate", "key.unminimize", {raise = true}
                    )
                  end
              end,
              {description = "restore minimized", group = "client"}),

    --   -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
    -- Prompt
    awful.key({ modkey },            "r",     function () awful.screen.focused().mypromptbox:run() end,
              {description = "run prompt", group = "launcher"}),

    awful.key({ modkey }, "x",
              function ()
                  awful.prompt.run {
                    prompt       = "Run Lua code: ",
                    textbox      = awful.screen.focused().mypromptbox.widget,
                    exe_callback = awful.util.eval,
                    history_path = awful.util.get_cache_dir() .. "/history_eval"
                  }
              end,
              {description = "lua execute prompt", group = "awesome"}),

    --   -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
    -- Resize
    --awful.key({ modkey, "Control" }, "Left",  function () awful.client.moveresize( 20,  20, -40, -40) end),
    --awful.key({ modkey, "Control" }, "Right", function () awful.client.moveresize(-20, -20,  40,  40) end),
    awful.key({ modkey, "Control" }, "Down",  
              function () awful.client.moveresize( 0, 0, 0, -20) end),
    awful.key({ modkey, "Control" }, "Up",    
              function () awful.client.moveresize( 0, 0, 0,  20) end),
    awful.key({ modkey, "Control" }, "Left",  
              function () awful.client.moveresize( 0, 0, -20, 0) end),
    awful.key({ modkey, "Control" }, "Right", 
              function () awful.client.moveresize( 0, 0,  20, 0) end),

    -- Move
    awful.key({ modkey, "Shift"   }, "Down",  
              function () awful.client.moveresize(  0,  20,   0,   0) end),
    awful.key({ modkey, "Shift"   }, "Up",    
              function () awful.client.moveresize(  0, -20,   0,   0) end),
    awful.key({ modkey, "Shift"   }, "Left",  
              function () awful.client.moveresize(-20,   0,   0,   0) end),
    awful.key({ modkey, "Shift"   }, "Right", 
              function () awful.client.moveresize( 20,   0,   0,   0) end),

    --   -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
    -- Menubar
    awful.key({ modkey }, "p", function() menubar.show() end,
              {description = "show the menubar", group = "launcher"})

  )

  return globalkeys
end

-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --

return setmetatable({}, { __call = function(_, ...) return _M.get(...) end })