config/awesome/rc.lua

gears = require('gears');
awful = require('awful');
wibox = require('wibox');
beautiful = require('beautiful');

beautiful.font = 'Terminus 9';
beautiful.master_width_factor = 0.55;

beautiful.wibar_width  = 0.75;
beautiful.wibar_height = 24;

beautiful.tasklist_spacing = 5;
awesome.set_preferred_icon_size(48);

beautiful.border_width = 2;
beautiful.titlebar_height = 17;

beautiful.padding = 300;
beautiful.useless_gap = 15;

awful.rules.rules = {};
awful.layout.layouts = {
    awful.layout.suit.tile,
    awful.layout.suit.tile.bottom,
    awful.layout.suit.fair,
    awful.layout.suit.max,
    awful.layout.suit.floating
};

Mod1 = { 'Mod1' };
Mod1Shft = { 'Mod1', 'Shift' };

Mod4 = { 'Mod4' };
Mod4Shft = { 'Mod4', 'Shift' };
Mod4Ctrl = { 'Mod4', 'Control' };

-- Colors {{{

local bg  = awesome.xrdb_get_value('', 'background');
local bga = awesome.xrdb_get_value('', 'background_rgba');
local fg  = awesome.xrdb_get_value('', 'foreground');
local ug  = awesome.xrdb_get_value('', 'color3');

beautiful.bg_normal = bga;
beautiful.fg_normal = fg;
beautiful.border_normal = bga;

beautiful.bg_focus = fg;
beautiful.fg_focus = bg;
beautiful.border_focus  = fg;

beautiful.bg_urgent = ug;
beautiful.fg_urgent = bg;
beautiful.border_urgent = ug;

theme_assets = require('beautiful.theme_assets');
beautiful.taglist_squares_sel = theme_assets.taglist_squares_sel(4, fg);
beautiful.taglist_squares_unsel = theme_assets.taglist_squares_unsel(4, fg);

beautiful.tasklist_bg_normal = '#0000';

-- }}}
-- Wibar {{{

awful.screen.connect_for_each_screen(function(s)
    awful.tag({ ' www ', ' dev ', ' vid ', ' etc ' }, s, awful.layout.layouts[1]);

    awful.widget.layoutbox(s):buttons(gears.table.join(
        awful.button({}, 1, function() awful.layout.inc( 1) end),
        awful.button({}, 3, function() awful.layout.inc(-1) end)
    ));

    s.bar = awful.wibar({ type = 'normal' });
    s.bar:setup({ layout = wibox.layout.fixed.horizontal, {
        layout = wibox.layout.fixed.horizontal,
        forced_width = (s.geometry.width * beautiful.wibar_width),

        {
            layout = wibox.layout.fixed.horizontal,
            awful.widget.taglist(s, awful.widget.taglist.filter.all, gears.table.join(
                awful.button({}, 1, function(t) t:view_only() end),
                awful.button({}, 3, awful.tag.viewtoggle),

                awful.button(Mod4, 1, function(t) client.focus:move_to_tag(t) end),
                awful.button(Mod4, 3, function(t) client.focus:toggle_tag(t) end)
            ))
        },

        {
            layout = wibox.layout.fixed.horizontal,
            wibox.widget.textbox(' ['),
            awful.widget.layoutbox(s),
            wibox.widget.textbox('] ')
        },

        {
            layout = wibox.layout.flex.horizontal,
            awful.widget.tasklist(s, awful.widget.tasklist.filter.alltags, gears.table.join(
                awful.button({}, 1, function(c)
                    c.first_tag:view_only();
                    client.focus = c;
                    c:raise();
                end),
                awful.button({}, 2, function(c) c:kill() end),
                awful.button({}, 3, function(c)
                    c:toggle_tag(awful.screen.focused().selected_tag);
                    c:raise();
                    client.focus:raise();
                end)
            ))
        }
    }});
end);

-- }}}
-- Root {{{

keys = gears.table.join(
    awful.key(Mod1,     'Tab', function() awful.client.focus.byidx( 1) end),
    awful.key(Mod1Shft, 'Tab', function() awful.client.focus.byidx(-1) end),

    awful.key(Mod4Ctrl, 'Up',    function() awful.client.incwfact(-0.05) end),
    awful.key(Mod4Ctrl, 'Down',  function() awful.client.incwfact( 0.05) end),
    awful.key(Mod4Ctrl, 'Left',  function()   awful.tag.incmwfact(-0.01) end),
    awful.key(Mod4Ctrl, 'Right', function()   awful.tag.incmwfact( 0.01) end),

    awful.key(Mod4Ctrl, 'y', function() awful.tag.incncol( 1) end),
    awful.key(Mod4Ctrl, 'u', function() awful.tag.incncol(-1) end),
    awful.key(Mod4Ctrl, 'i', function() awful.tag.incnmaster( 1) end),
    awful.key(Mod4Ctrl, 'o', function() awful.tag.incnmaster(-1) end),

    awful.key(Mod4Ctrl, 'v', function() awful.layout.set(awful.layout.suit.tile) end),
    awful.key(Mod4Ctrl, 's', function() awful.layout.set(awful.layout.suit.tile.bottom) end),
    awful.key(Mod4Ctrl, 't', function() awful.layout.set(awful.layout.suit.fair) end),
    awful.key(Mod4Ctrl, 'f', function() awful.layout.set(awful.layout.suit.fullscreen) end),
    awful.key(Mod4Ctrl, 'm', function() awful.layout.set(awful.layout.suit.max) end),

    awful.key(Mod4Ctrl, 'b', function()
        local b = awful.screen:focused().bar;
        b.visible = not b.visible;
        awful.spawn('polybar-msg cmd toggle');
    end),

    awful.key(Mod4Ctrl, 'g', function()
        local t = awful.screen.focused().selected_tag;
        t.gap = t.gap == 0 and beautiful.useless_gap or 0;
    end)
);

for k, v in pairs({'Up', 'Down', 'Left', 'Right'}) do
    keys = gears.table.join(keys,
        awful.key(Mod4,     v, function() awful.client.focus.bydirection(v:lower()) end),
        awful.key(Mod4Shft, v, function()  awful.client.swap.bydirection(v:lower()) end)
    );
end

for i = 1, 9 do
    local tag = awful.screen.focused().tags[i];
    keys = gears.table.join(keys,
        awful.key(Mod4,     'Tab',        awful.tag.history.restore),
        awful.key(Mod4,     '#'..(i + 9), function() tag:view_only() end),
        awful.key(Mod4Shft, '#'..(i + 9), function() client.focus:move_to_tag(tag) end),
        awful.key(Mod4Ctrl, '#'..(i + 9), function() awful.tag.viewtoggle(tag) end)
    );
end

root.keys(keys);

-- }}}
-- Client {{{

table.insert(awful.rules.rules, { rule = {}, properties = {
    raise  = true,
    screen = awful.screen.preferred,
    focus  = awful.client.focus.filter,

    buttons = gears.table.join(
        awful.button({},   1, function(c) client.focus = c; c:raise() end),
        awful.button(Mod4, 1, awful.mouse.client.move),
        awful.button(Mod4, 3, awful.mouse.client.resize)
    ),

    keys = gears.table.join(
        awful.key(Mod4, 'q',      function(c) c:kill() end),
        awful.key(Mod4, 'Return', function(c) c:swap(awful.client.getmaster()) end),

        awful.key(Mod4,     'z', function(c) c.floating = not c.floating end),
        awful.key(Mod4Shft, 'z', function(c) c.fullscreen = not c.fullscreen end)
    )
}});

-- }}}
-- Titlebar {{{

client.connect_signal('request::titlebars', function(c)
    awful.titlebar(c, { size = beautiful.titlebar_height }):setup({
        layout = wibox.layout.align.horizontal,

        {
            awful.titlebar.widget.iconwidget(c),
            layout = wibox.layout.fixed.horizontal
        },

        {
            {
                align  = 'center',
                widget = awful.titlebar.widget.titlewidget(c)
            },
            layout  = wibox.layout.flex.horizontal,
            buttons = gears.table.join(
                awful.button({}, 1, function() awful.mouse.client.move(); client.focus:raise() end),
                awful.button({}, 2, function() client.focus:kill() end),
                awful.button({}, 3, function() awful.mouse.client.resize() end)
            )
        }
    });
end)

-- }}}
-- Rules {{{

table.insert(awful.rules.rules, {
    rule = { type = 'dock' },
    properties = { focusable = false }
});

table.insert(awful.rules.rules, {
    rule_any = { type = { 'normal', 'dialog' } },
    properties = { titlebars_enabled = true }
});

table.insert(awful.rules.rules, {
    rule_any = { role  = { 'pop-up' }, class = { 'Wine' } },
    properties = { floating  = true, placement = awful.placement.centered }
});

table.insert(awful.rules.rules, {
    rule = { floating = true, x = 0 },
    properties = { placement = awful.placement.centered }
});

table.insert(awful.rules.rules, {
    rule = { class = 'Audacious' },
    properties = { titlebars_enabled = false }
});

-- }}}
-- Signals {{{

require('awful.autofocus');

screen.connect_signal('arrange', function(s)
    if
        s.geometry.width < 1650 or s.selected_tag.gap == 0 or
        #s.tiled_clients > 1 or awful.layout.get() == awful.layout.suit.max
    then
        if s.padding.left ~= 0 then
            s.padding = {};
        end
    else
        if s.padding.left == 0 then
            s.padding = {
                left  = beautiful.padding,
                right = beautiful.padding
            };
        end
    end

    local fullscreen = false;
    local nogaps = #s.tiled_clients > 1 and s.selected_tag.gap == 0;

    for _, c in pairs(s.clients) do
        fullscreen = fullscreen or c.fullscreen;
    end

    for _, c in pairs(s.clients) do
        c.ontop = c.floating and not fullscreen;
        c.border_width = not c.floating and nogaps and beautiful.border_width or 0;
    end
end);

client.connect_signal('mouse::enter', function(c) client.focus = c end);
client.connect_signal('property::maximized', function(c) c.maximized = false 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);

-- }}}