vdotfiles/rc.lua

-- Standard awesome library
local gears = require('gears')
local awful = require('awful')
awful.rules = require('awful.rules')
require('awful.autofocus')
-- Widget and layout library
local wibox = require('wibox')
-- Theme handling library
local beautiful = require('beautiful')
-- Notification library
local naughty = require('naughty')
local menubar = require('menubar')

-- enable testing if file exists
function ifexists(name)
    local f=io.open(name,'r')
    if f ~= nil then io.close(f) return true else return false end
end

-- {{{ Error handling
-- Check if awesome encountered an error during startup and fell back to
-- another config (This code will only ever execute for the fallback config)
if awesome.startup_errors then
    naughty.notify({ preset = naughty.config.presets.critical,
                     title = 'Oops, there were errors during startup!',
                     text = awesome.startup_errors })
end

-- Handle runtime errors after startup
do
    local in_error = false
    awesome.connect_signal('debug::error', function (err)
        -- Make sure we don't go into an endless error loop
        if in_error then return end
        in_error = true

        naughty.notify({ preset = naughty.config.presets.critical,
                         title = 'Oops, an error happened!',
                         text = err })
        in_error = false
    end)
end
-- }}}

-- {{{ Variable definitions
-- Themes define colours, icons, and wallpapers
beautiful.init('/home/von/vdotfiles/theme.lua')
theme.border_width = 1
theme.font = 'Terminus 9'

-- set wallpaper
local wallpaper = '/home/von/Pictures/wallpaper.png' 
if ifexists(wallpaper) then
    theme.wallpaper = wallpaper
end

-- This is used later as the default terminal and editor to run.
terminal = 'roxterm'
editor = os.getenv('EDITOR') or 'vim'
editor_cmd = terminal .. ' -e ' .. editor

-- Default modkey.
-- Usually, Mod4 is the key with a logo between Control and Alt.
-- If you do not like this or do not have such a key,
-- I suggest you to remap Mod4 to another key using xmodmap or other tools.
-- However, you can use another modifier like Mod1, but it may interact with others.
modkey = 'Mod4'

-- Table of layouts to cover with awful.layout.inc, order matters.
local layouts =
{
    awful.layout.suit.floating,
    awful.layout.suit.tile,
    awful.layout.suit.tile.bottom,
    awful.layout.suit.max,
    awful.layout.suit.magnifier
}
-- }}}

-- {{{ Wallpaper
if beautiful.wallpaper then
    for s = 1, screen.count() do
        gears.wallpaper.centered(beautiful.wallpaper, s)
    end
end
-- }}}

-- {{{ Tags
-- Provide tag names and layout settings if we wish to define them
tags = {}
for s = 1, screen.count() do
    tags[s] = { name = {}, layout = {} }
end
-- screen 1
--tags[1].name =
--{
--    [1] = '1:browser',
--    [2] = '2:terminal',
--    [3] = '3:terminal',
--    [4] = '4:float',
--    [9] = '9:mail'
--}
tags[1].layout =
{
    [1] = layouts[2],
    [4] = layouts[1],
    [5] = layouts[1]
}
-- screens 2+
if screen.count() >= 2 then
    --tags[2].name =
    --{
    --    [3] = '3:float',
    --}
    tags[2].layout =
    {
        [3] = layouts[1]
    }
end
-- Fill the missing values with defaults
for s = 1, screen.count() do
    for tag = 1, 9 do
        tags[s].name[tag] = tags[s].name[tag] or tag
        tags[s].layout[tag] = tags[s].layout[tag] or layouts[3]
    end
end
-- Set tags instances in wm
for s = 1, screen.count() do
    tags[s] = awful.tag(tags[s].name, s, tags[s].layout)
end
-- }}}

-- {{{ Menu
-- Create a laucher widget and a main menu
restartmenu = {
   { 'restart', awesome.restart }
}
quitmenu = {
   { 'quit', awesome.quit }
}

mymainmenu = awful.menu({ items = { { 'restart', restartmenu, beautiful.awesome_icon },
                                    { 'quit', quitmenu, beautiful.awesome_icon }
                                  }
                        })

mylauncher = awful.widget.launcher({ image = beautiful.awesome_icon,
                                     menu = mymainmenu })

-- Menubar configuration
menubar.utils.terminal = terminal -- Set the terminal for applications that require it
-- }}}

-- {{{ Wibox
-- Create a textclock widget
mytextclock = awful.widget.textclock('%a %d %H:%M')
mytextclock:set_font('Terminus Bold 11')
mytextbox = wibox.widget.textbox()
mytextbox:set_text('')
mytextbox:set_font('Terminus 9')

-- Create a wibox for each screen and add it
mywibox = {}
mypromptbox = {}
mylayoutbox = {}
mytaglist = {}
mytaglist.buttons = awful.util.table.join(
                    awful.button({ }, 1, awful.tag.viewonly),
                    awful.button({ modkey }, 1, awful.client.movetotag),
                    awful.button({ }, 3, awful.tag.viewtoggle),
                    awful.button({ modkey }, 3, awful.client.toggletag),
                    awful.button({ }, 5, function(t) awful.tag.viewnext(awful.tag.getscreen(t)) end),
                    awful.button({ }, 4, function(t) awful.tag.viewprev(awful.tag.getscreen(t)) end)
                    )
mytasklist = {}
mytasklist.buttons = awful.util.table.join(
                     awful.button({ }, 1, function (c)
                                              if c == client.focus then
                                                  c.minimized = true
                                              else
                                                  -- Without this, the following
                                                  -- :isvisible() makes no sense
                                                  c.minimized = false
                                                  if not c:isvisible() then
                                                      awful.tag.viewonly(c:tags()[1])
                                                  end
                                                  -- This will also un-minimize
                                                  -- the client, if needed
                                                  client.focus = c
                                                  c:raise()
                                              end
                                          end),
                     awful.button({ }, 3, function ()
                                              if instance then
                                                  instance:hide()
                                                  instance = nil
                                              else
                                                  instance = awful.menu.clients({ width=250 })
                                              end
                                          end),
                     awful.button({ }, 4, function ()
                                              awful.client.focus.byidx(1)
                                              if client.focus then client.focus:raise() end
                                          end),
                     awful.button({ }, 5, function ()
                                              awful.client.focus.byidx(-1)
                                              if client.focus then client.focus:raise() end
                                          end))

for s = 1, screen.count() do
    -- Create a promptbox for each screen
    mypromptbox[s] = awful.widget.prompt()
    -- Create an imagebox widget which will contains an icon indicating which layout we're using.
    -- We need one layoutbox per screen.
    mylayoutbox[s] = awful.widget.layoutbox(s)
    mylayoutbox[s]:buttons(awful.util.table.join(
                           awful.button({ }, 1, function () awful.layout.inc(layouts, 1) end),
                           awful.button({ }, 3, function () awful.layout.inc(layouts, -1) end),
                           awful.button({ }, 4, function () awful.layout.inc(layouts, 1) end),
                           awful.button({ }, 5, function () awful.layout.inc(layouts, -1) end)))
    -- Create a taglist widget
    mytaglist[s] = awful.widget.taglist(s, awful.widget.taglist.filter.noempty, mytaglist.buttons)

    -- Create a tasklist widget
    mytasklist[s] = awful.widget.tasklist(s, awful.widget.tasklist.filter.currenttags, mytasklist.buttons)

    -- Create the wibox
    mywibox[s] = awful.wibox({ position = 'top', height = '16', screen = s })

    local left_layout = wibox.layout.fixed.horizontal()
    local right_layout = wibox.layout.fixed.horizontal()
    if s == 1 then
        left_layout:add(mytextbox)
        right_layout:add(mypromptbox[s])
        right_layout:add(mytaglist[s])
        if screen.count() == 1 then
            right_layout:add(wibox.widget.systray())
            right_layout:add(mytextclock)
        end
        right_layout:add(mylayoutbox[s])
    elseif s == 2 then
        left_layout:add(mylayoutbox[s])
        left_layout:add(mytextclock)
        left_layout:add(wibox.widget.systray())
        left_layout:add(mytaglist[s])
        left_layout:add(mypromptbox[s])
    else
        left_layout:add(mytaglist[s])
        left_layout:add(mypromptbox[s])
        right_layout:add(mylayoutbox[s])
    end

    -- Now bring it all together (with the tasklist in the middle)
    local layout = wibox.layout.align.horizontal()
    layout:set_left(left_layout)
    layout:set_middle(mytasklist[s])
    layout:set_right(right_layout)

    mywibox[s]:set_widget(layout)
end
-- }}}

-- {{{ Mouse bindings
root.buttons(awful.util.table.join(
    awful.button({ }, 3, function () mymainmenu:toggle() end),
    awful.button({ }, 5, awful.tag.viewnext),
    awful.button({ }, 4, awful.tag.viewprev)
))
-- }}}

-- {{{ Key bindings
globalkeys = awful.util.table.join(
    awful.key({ modkey,           }, 'Up',     function () awful.screen.focus_relative( 1) end),
    awful.key({ modkey,           }, 'Down',   function () awful.screen.focus_relative(-1) end),
    awful.key({ modkey,           }, 'Left',   awful.tag.viewprev       ),
    awful.key({ modkey,           }, 'Right',  awful.tag.viewnext       ),
    awful.key({ modkey,           }, 'Escape', awful.tag.history.restore),

    awful.key({ modkey,           }, 'j',
        function ()
            awful.client.focus.byidx( 1)
            if client.focus then client.focus:raise() end
        end),
    awful.key({ modkey,           }, 'k',
        function ()
            awful.client.focus.byidx(-1)
            if client.focus then client.focus:raise() end
        end),
    awful.key({ modkey,           }, 'w', function () mymainmenu:show() end),

    -- Layout manipulation
    awful.key({ modkey, 'Shift'   }, 'j', function () awful.client.swap.byidx(  1)    end),
    awful.key({ modkey, 'Shift'   }, 'k', function () awful.client.swap.byidx( -1)    end),
    awful.key({ modkey, 'Control' }, 'j', function () awful.screen.focus_relative( 1) end),
    awful.key({ modkey, 'Control' }, 'k', function () awful.screen.focus_relative(-1) end),
    awful.key({ modkey,           }, 'u', awful.client.urgent.jumpto),
    awful.key({ modkey,           }, 'Tab',
        function ()
            awful.client.focus.history.previous()
            if client.focus then
                client.focus:raise()
            end
        end),
    awful.key({ 'Mod1',           }, 'Tab',
        function ()
            awful.client.focus.byidx(-1)
            if client.focus then
                client.focus:raise()
            end
        end),
    awful.key({ 'Mod1', 'Shift'   }, 'Tab',
        function ()
            awful.client.focus.byidx(1)
            if client.focus then
                client.focus:raise()
            end
        end),

    -- Standard program
    --awful.key({ modkey, 'Control' }, 'r', awesome.restart),
    --awful.key({ modkey, 'Shift'   }, 'q', awesome.quit),

    awful.key({ modkey,           }, 'l',     function () awful.tag.incmwfact( 0.05)    end),
    awful.key({ modkey,           }, 'h',     function () awful.tag.incmwfact(-0.05)    end),
    awful.key({ modkey, 'Shift'   }, 'h',     function () awful.tag.incnmaster( 1)      end),
    awful.key({ modkey, 'Shift'   }, 'l',     function () awful.tag.incnmaster(-1)      end),
    awful.key({ modkey, 'Control' }, 'h',     function () awful.tag.incncol( 1)         end),
    awful.key({ modkey, 'Control' }, 'l',     function () awful.tag.incncol(-1)         end),
    awful.key({ modkey,           }, 'space', function () awful.layout.inc(layouts,  1) end),
    awful.key({ modkey, 'Shift'   }, 'space', function () awful.layout.inc(layouts, -1) end),

    awful.key({ modkey, 'Control' }, 'n',     awful.client.restore),

    -- Prompt
    awful.key({ modkey,           }, 'r',     function () mypromptbox[mouse.screen]:run() end),
    awful.key({ 'Mod1',           }, 'F2',    function () mypromptbox[mouse.screen]:run() end),

    awful.key({ modkey,           }, 'e',
              function ()
                  awful.prompt.run({ prompt = 'Run Lua code: ' },
                  mypromptbox[mouse.screen].widget,
                  awful.util.eval, nil,
                  awful.util.getdir('cache') .. '/history_eval')
              end),
    -- Menubar
    awful.key({ modkey,           }, 'p',     function () menubar.show() end),
    -- Glbal commands
    awful.key({ modkey,           }, 'x',     function () awful.util.spawn(terminal) end),
    awful.key({ modkey,           }, 'q',     function () awful.util.spawn('/home/von/.local/bin/ticket_watch') end),
    awful.key({ modkey,           }, 'z',     function () awful.util.spawn('bash -c "until slock; do :; done"') end),
    awful.key({ modkey,           }, 'F6',    function () awful.util.spawn('/home/von/touchpad_hotkey.sh') end),
    awful.key({                   }, 'Print', function () awful.util.spawn('xfce4-screenshooter -ws /home/von/screenshots') end),
    awful.key({ modkey,           }, 'Print', function () awful.util.spawn('xfce4-screenshooter -fs /home/von/screenshots') end)
    -- screenshot via scrot (might be useful at some point
    -- awful.key({        }, 'Print',  function() awful.util.spawn('scrot /home/von/screenshots/%Y-%m-%d_%H-%M_all.png') end),
)

clientkeys = awful.util.table.join(
    awful.key({ modkey,           }, 'f',      function (c) c.fullscreen = not c.fullscreen  end),
    awful.key({ modkey, 'Shift'   }, 'c',      function (c) c:kill()                         end),
    awful.key({ modkey, 'Control' }, 'space',  awful.client.floating.toggle                     ),
    awful.key({ modkey,           }, 'Return', function (c) c:swap(awful.client.getmaster()) end),
    awful.key({ modkey,           }, 'o',      awful.client.movetoscreen                        ),
    awful.key({ modkey,           }, 't',      function (c) c.ontop = not c.ontop            end),
    awful.key({ modkey,           }, 's',      function (c) c.sticky = not c.sticky          end),
    awful.key({ modkey,           }, 'n',
        function (c)
            -- The client currently has the input focus, so it cannot be
            -- minimized, since minimized clients can't have the focus.
            c.minimized = true
        end),
    awful.key({ modkey,           }, 'm',
        function (c)
            c.maximized_horizontal = not c.maximized_horizontal
            c.maximized_vertical   = not c.maximized_vertical
        end)
)

-- Bind all key numbers to tags.
-- Be careful: we use keycodes to make it works on any keyboard layout.
-- This should map on the top row of your keyboard, usually 1 to 9.
for i = 1, 9 do
    globalkeys = awful.util.table.join(globalkeys,
        awful.key({ modkey }, '#' .. i + 9,
                  function ()
                        local screen = mouse.screen
                        local tag = awful.tag.gettags(screen)[i]
                        if tag then
                           awful.tag.viewonly(tag)
                        end
                  end),
        awful.key({ modkey, 'Control' }, '#' .. i + 9,
                  function ()
                      local screen = mouse.screen
                      local tag = awful.tag.gettags(screen)[i]
                      if tag then
                         awful.tag.viewtoggle(tag)
                      end
                  end),
        awful.key({ modkey, 'Shift' }, '#' .. i + 9,
                  function ()
                      if client.focus then
                          local tag = awful.tag.gettags(client.focus.screen)[i]
                          if tag then
                              awful.client.movetotag(tag)
                          end
                     end
                  end),
        awful.key({ modkey, 'Control', 'Shift' }, '#' .. i + 9,
                  function ()
                      if client.focus then
                          local tag = awful.tag.gettags(client.focus.screen)[i]
                          if tag then
                              awful.client.toggletag(tag)
                          end
                      end
                  end))
end

clientbuttons = awful.util.table.join(
    awful.button({ }, 1, function (c) client.focus = c; c:raise() end),
    awful.button({ modkey }, 1, awful.mouse.client.move),
    awful.button({ modkey }, 3, awful.mouse.client.resize))

-- Set keys
root.keys(globalkeys)
-- }}}

-- {{{ Rules
awful.rules.rules = {
    -- All clients will match this rule.
    { rule = { },
      properties = { border_width = beautiful.border_width,
                     border_color = beautiful.border_normal,
                     focus = awful.client.focus.filter,
                     keys = clientkeys,
                     buttons = clientbuttons } },
    -- Floating only rules class based rules
    { rule_any = { class = { 'pinentry', 'Skype', 'Deadbeef', 'Pavucontrol', 'Qmmp', 'Vncviewer', 'plugin-container', 'mpv' }, instance = { 'sun-awt-X11-XFramePeer' } },
      properties = { floating = true } },
    -- Mostly floating rules, we want to keep them separately since it's easier to manage
    -- firefox
    { rule = { class = 'Firefox' }, except = { instance = 'Navigator' },
      properties = { floating = true } },
    -- ardour3
    { rule = { class = 'Ardour' }, except = { instance = 'ardour_editor' },
      properties = { floating = true } },
    -- Remove gaps between terminal windows:
    -- roxterm
    { rule = { class = 'Roxterm' },
      properties = { size_hints_honor = false } },
    -- Specific desktops rules: place windows only on specific tags by default
    -- steam
    { rule = { class = 'Steam' },
      properties = { tag = tags[1][4] } },
    -- games
    { rule_any = { class = { 'dota_linux', 'hl2_linux', 'Strife', 'ck2', 'Pandora', 'witcher2', 'Symphony.bin.x86_64', 'Civ5XP', 'game.x86_64', 'deponia_tcj' }, instance = { 'Civ4BeyondSword.exe', 'KB.exe' } },
      properties = { border_width = 0,
                     floating = true,
                     tag = tags[1][5] } }
}
-- }}}

-- {{{ Signals
-- Signal function to execute when a new client appears.
client.connect_signal('manage', function (c, startup)
    -- Enable sloppy focus
    c:connect_signal('mouse::enter', function(c)
        if (awful.layout.get(c.screen) ~= awful.layout.suit.magnifier and awful.layout.get(c.screen) ~= awful.layout.suit.floating)
            and awful.client.focus.filter(c) then
            client.focus = c
        end
    end)

    if not startup then
        -- Set the windows at the slave,
        -- i.e. put it at the end of others instead of setting it master.
        -- awful.client.setslave(c)

        -- Put windows in a smart way, only if they does not set an initial position.
        if not c.size_hints.user_position and not c.size_hints.program_position then
            awful.placement.no_overlap(c)
            awful.placement.no_offscreen(c)
        end
    end
end)

client.connect_signal('focus', function(c) c.border_color = beautiful.border_focus end)
client.connect_signal('unfocus', function(c) c.border_color = beautiful.border_normal end)
-- }}}
-- {{{ Autostart
-- don't forget you sync this file
-- this shit runs every time you restart your wm, dumbass.
awful.util.spawn_with_shell('setxkbmap -layout us,ru -variant altgr-intl,typewriter -option grp:caps_toggle,compose:menu,grp_led:scroll')
awful.util.spawn_with_shell('xrdb /home/von/.Xresources')
if ifexists('/home/von/.autostart') then
    awful.util.spawn_with_shell('/home/von/.autostart')
end
-- }}}