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  insteadOf = madduck:

Import stock config from Git @587cc530c7b35e4231a8bdbdd2fdbb2989d584de
authormartin f. krafft <madduck@madduck.net>
Fri, 9 Sep 2016 09:20:12 +0000 (11:20 +0200)
committermartin f. krafft <madduck@madduck.net>
Fri, 9 Sep 2016 10:05:42 +0000 (12:05 +0200)
.config/awesome/rc.lua

index f7955008919d39b6c70cba55299eaba21c08b035..ae354e718ad307e209881aa0fc40fe5dc38fcd8f 100644 (file)
@@ -1,29 +1,48 @@
 -- Standard awesome library
-require("awful")
+local gears = require("gears")
+local awful = require("awful")
 require("awful.autofocus")
-require("awful.rules")
+-- Widget and layout library
+local wibox = require("wibox")
 -- Theme handling library
-require("beautiful")
+local beautiful = require("beautiful")
 -- Notification library
-require("naughty")
-
---require("vicious")
-
-require("obvious.battery")
-require("obvious.clock")
-
---require("bashets.bashets")
+local naughty = require("naughty")
+local menubar = require("menubar")
+local hotkeys_popup = require("awful.hotkeys_popup").widget
+
+-- {{{ 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
 
--- Load Debian menu entries
-require("debian.menu")
+-- 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 = tostring(err) })
+        in_error = false
+    end)
+end
+-- }}}
 
 -- {{{ Variable definitions
 -- Themes define colours, icons, and wallpapers
-beautiful.init(theme_path)
+beautiful.init(awful.util.get_themes_dir() .. "default/theme.lua")
 
 -- This is used later as the default terminal and editor to run.
-terminal = "x-terminal-emulator"
-editor = os.getenv("EDITOR") or "editor"
+terminal = "xterm"
+editor = os.getenv("EDITOR") or "nano"
 editor_cmd = terminal .. " -e " .. editor
 
 -- Default modkey.
@@ -34,181 +53,69 @@ editor_cmd = terminal .. " -e " .. editor
 modkey = "Mod4"
 
 -- Table of layouts to cover with awful.layout.inc, order matters.
-layouts =
-{
---    awful.layout.suit.tile,
---    awful.layout.suit.tile.left,
---    awful.layout.suit.tile.bottom,
---    awful.layout.suit.tile.top,
+awful.layout.layouts = {
+    awful.layout.suit.floating,
+    awful.layout.suit.tile,
+    awful.layout.suit.tile.left,
+    awful.layout.suit.tile.bottom,
+    awful.layout.suit.tile.top,
     awful.layout.suit.fair,
     awful.layout.suit.fair.horizontal,
---    awful.layout.suit.spiral,
---    awful.layout.suit.spiral.dwindle,
+    awful.layout.suit.spiral,
+    awful.layout.suit.spiral.dwindle,
     awful.layout.suit.max,
---    awful.layout.suit.max.fullscreen,
+    awful.layout.suit.max.fullscreen,
     awful.layout.suit.magnifier,
-    awful.layout.suit.floating
+    awful.layout.suit.corner.nw,
+    -- awful.layout.suit.corner.ne,
+    -- awful.layout.suit.corner.sw,
+    -- awful.layout.suit.corner.se,
 }
-
----- Table of clients that should be set floating. The index may be either
----- the application class or instance. The instance is useful when running
----- a console app in a terminal like (Music on Console)
-----    xterm -name mocp -e mocp
----- OVERRULED BY TILEDAPPS BELOW
---floatapps =
---{
---    -- by class
---    ["MPlayer"] = true,
---    ["pinentry"] = true,
---    ["GIMP"] = true,
---    ["twinkle"] = true,
---    ["Add-ons"] = true,
---    ["Play stream"] = true,
---    ["gscan2pdf"] = true,
---}
---
----- Applications that should never float, assuming everything else floats
----- (by instance)
---tiledapps =
---{
---    ["urxvt"] = true,
---}
---
----- Applications that should be maximised
----- (by instance)
---maxapps =
---{
---    ["Navigator"] = true,
---    -- jpilot is -v
---    ["-v"] = true,
---    ["Xpdf"] = true,
---    ["gscan2pdf"] = true
---}
---
----- Applications to be moved to a pre-defined tag by class or instance.
----- Use the screen and tags indices.
---apptags =
---{
---    ["Navigator"] = { screen = 1, tag = 9 },
---    -- jpilot is -v
---    ["-v"] = { screen = 1, tag = 8 },
---}
-
--- Define if we want to use titlebar on all applications.
-use_titlebar = false
 -- }}}
 
--- {{{ Tags
-tags = {}
-tags.settings = {
-    { name = "1", layout = layouts[1] },
-    { name = "2", layout = layouts[1] },
-    { name = "3", layout = layouts[1] },
-    { name = "4", layout = layouts[1] },
-    { name = "5", layout = layouts[1] },
-    { name = "6", layout = layouts[1] },
-    { name = "7", layout = layouts[3] },
-    { name = "8", layout = layouts[3] },
-    { name = "9", layout = layouts[3] },
-}
+-- {{{ Helper functions
+local function client_menu_toggle_fn()
+    local instance = nil
 
--- Define a tag table which hold all screen tags.
-for s = 1, screen.count() do
-    tags[s] = {}
-    for i, v in ipairs(tags.settings) do
-        tags[s][i] = tag({ name = v.name })
-        tags[s][i].screen = s
-        awful.tag.setproperty(tags[s][i], "layout", v.layout)
-        awful.tag.setproperty(tags[s][i], "mwfact", v.mwfact)
-        awful.tag.setproperty(tags[s][i], "hide",   v.hide)
+    return function ()
+        if instance and instance.wibox.visible then
+            instance:hide()
+            instance = nil
+        else
+            instance = awful.menu.clients({ theme = { width = 250 } })
+        end
     end
-    tags[s][1].selected = true
-end
-
-if screen.count() == 3 then
-  tags[2][1].selected = false
-  tags[2][9].selected = true
 end
 -- }}}
 
 -- {{{ Menu
--- Create a laucher widget and a main menu
+-- Create a launcher widget and a main menu
 myawesomemenu = {
+   { "hotkeys", function() return false, hotkeys_popup.show_help end},
    { "manual", terminal .. " -e man awesome" },
-   { "edit config", editor_cmd .. " " .. awful.util.getdir("config") .. "/rc.lua" },
+   { "edit config", editor_cmd .. " " .. awesome.conffile },
    { "restart", awesome.restart },
    { "quit", awesome.quit }
 }
 
 mymainmenu = awful.menu({ items = { { "awesome", myawesomemenu, beautiful.awesome_icon },
-                                    { "Debian", debian.menu.Debian_menu.Debian },
                                     { "open terminal", terminal }
                                   }
                         })
 
-mylauncher = awful.widget.launcher({ image = image(beautiful.awesome_icon),
+mylauncher = awful.widget.launcher({ image = beautiful.awesome_icon,
                                      menu = mymainmenu })
--- }}}
-
--- {{{ Wibox
 
--- {{{ Reusable separators
-spacer         = widget({ type = "textbox", name = "spacer" })
-separator      = widget({ type = "textbox", name = "separator" })
-spacer.text    = " "
-separator.text = "٭"
+-- Menubar configuration
+menubar.utils.terminal = terminal -- Set the terminal for applications that require it
 -- }}}
 
----- {{{ CPU usage and temperature
----- Widget icon
---cpuicon        = widget({ type = "imagebox", name = "cpuicon" })
---cpuicon.image  = image(beautiful.widget_cpu)
----- Initialize widgets
---thermalwidget  = widget({ type = "textbox", name = "thermalwidget" })
---cpuwidget      = awful.widget.graph({ layout = awful.widget.layout.horizontal.rightleft })
----- Graph properties
---cpuwidget:set_width(50)
-----cpuwidget:set_scale(false)
---cpuwidget:set_max_value(100)
---cpuwidget:set_background_color(beautiful.fg_off_widget)
---cpuwidget:set_border_color(beautiful.border_widget)
---cpuwidget:set_color(beautiful.fg_end_widget)
---cpuwidget:set_gradient_angle(0)
---cpuwidget:set_gradient_colors({
---    beautiful.fg_end_widget,
---    beautiful.fg_center_widget,
---    beautiful.fg_widget })
----- Register widgets
---vicious.register(cpuwidget, vicious.widgets.cpu, "$1")
---vicious.register(thermalwidget, vicious.widgets.thermal, "CPU: $1°C", 19, "hwmon0")
----- }}}
-
--- Battery widget
---batterywidget = widget({ type = 'progressbar', name = 'batterywidget' })
---batterywidget.width = 100
---batterywidget.height = 0.8
---batterywidget.gap = 1
---batterywidget.border_padding = 1
---batterywidget.border_width = 1
---batterywidget.ticks_count = 10
---batterywidget.ticks_gap = 1
---batterywidget.vertical = false
---batterywidget:bar_properties_set('bat', {
---  bg = 'black',
---  fg = 'blue4',
---  fg_off = 'red',
---  reverse = false,
---  min_value = 0,
---  max_value = 100
---})
+-- Keyboard map indicator and switcher
+mykeyboardlayout = awful.widget.keyboardlayout()
 
+-- {{{ Wibox
 -- Create a textclock widget
-mytextclock = awful.widget.textclock({ align = "right" }, "%a %d %b %H:%M:%S", 1)
-
--- Create a systray
-mysystray = widget({ type = "systray", align = "right" })
-
-mybatterybox = widget({ type = "textbox", name = "mybatterybox", align = "right" })
+mytextclock = wibox.widget.textclock()
 
 -- Create a wibox for each screen and add it
 mywibox = {}
@@ -216,86 +123,100 @@ mypromptbox = {}
 mylayoutbox = {}
 mytaglist = {}
 mytaglist.buttons = awful.util.table.join(
-                    awful.button({ }, 1, awful.tag.viewonly),
-                    awful.button({ modkey }, 1, awful.client.movetotag),
+                    awful.button({ }, 1, function(t) t:view_only() end),
+                    awful.button({ modkey }, 1, function(t)
+                                              if client.focus then
+                                                  client.focus:move_to_tag(t)
+                                              end
+                                          end),
                     awful.button({ }, 3, awful.tag.viewtoggle),
-                    awful.button({ modkey }, 3, awful.client.toggletag),
-                    awful.button({ }, 4, awful.tag.viewnext),
-                    awful.button({ }, 5, awful.tag.viewprev)
-                    )
+                    awful.button({ modkey }, 3, function(t)
+                                              if client.focus then
+                                                  client.focus:toggle_tag(t)
+                                              end
+                                          end),
+                    awful.button({ }, 4, function(t) awful.tag.viewnext(t.screen) end),
+                    awful.button({ }, 5, function(t) awful.tag.viewprev(t.screen) end)
+                )
+
 mytasklist = {}
 mytasklist.buttons = awful.util.table.join(
                      awful.button({ }, 1, function (c)
-                                              if not c:isvisible() then
-                                                  awful.tag.viewonly(c:tags()[1])
-                                              end
-                                              client.focus = c
-                                              c:raise()
-                                          end),
-                     awful.button({ }, 3, function ()
-                                              if instance then
-                                                  instance:hide()
-                                                  instance = nil
+                                              if c == client.focus then
+                                                  c.minimized = true
                                               else
-                                                  instance = awful.menu.clients({ width=250 })
+                                                  -- Without this, the following
+                                                  -- :isvisible() makes no sense
+                                                  c.minimized = false
+                                                  if not c:isvisible() and c.first_tag then
+                                                      c.first_tag:view_only()
+                                                  end
+                                                  -- This will also un-minimize
+                                                  -- the client, if needed
+                                                  client.focus = c
+                                                  c:raise()
                                               end
                                           end),
+                     awful.button({ }, 3, client_menu_toggle_fn()),
                      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
+awful.screen.connect_for_each_screen(function(s)
+    -- Wallpaper
+    if beautiful.wallpaper then
+        local wallpaper = beautiful.wallpaper
+        -- If wallpaper is a function, call it with the screen
+        if type(wallpaper) == "function" then
+            wallpaper = wallpaper(s)
+        end
+        gears.wallpaper.maximized(wallpaper, s, true)
+    end
+
+    -- Each screen has its own tag table.
+    awful.tag({ "1", "2", "3", "4", "5", "6", "7", "8", "9" }, s, awful.layout.layouts[1])
+
     -- Create a promptbox for each screen
-    mypromptbox[s] = awful.widget.prompt({ layout = awful.widget.layout.horizontal.leftright })
+    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)))
+                           awful.button({ }, 1, function () awful.layout.inc( 1) end),
+                           awful.button({ }, 3, function () awful.layout.inc(-1) end),
+                           awful.button({ }, 4, function () awful.layout.inc( 1) end),
+                           awful.button({ }, 5, function () awful.layout.inc(-1) end)))
     -- Create a taglist widget
-    mytaglist[s] = awful.widget.taglist(s, awful.widget.taglist.label.all, mytaglist.buttons)
+    mytaglist[s] = awful.widget.taglist(s, awful.widget.taglist.filter.all, mytaglist.buttons)
 
     -- Create a tasklist widget
-    mytasklist[s] = awful.widget.tasklist(function(c)
-                                              return awful.widget.tasklist.label.currenttags(c, s)
-                                          end, mytasklist.buttons)
+    mytasklist[s] = awful.widget.tasklist(s, awful.widget.tasklist.filter.currenttags, mytasklist.buttons)
 
     -- Create the wibox
-    mywibox[s] = awful.wibox({ position = "top", screen = s })
-    -- Add widgets to the wibox - order matters
-    mywibox[s].widgets = {
-        {
---            mylauncher,
+    mywibox[s] = awful.wibar({ position = "top", screen = s })
+
+    -- Add widgets to the wibox
+    mywibox[s]:setup {
+        layout = wibox.layout.align.horizontal,
+        { -- Left widgets
+            layout = wibox.layout.fixed.horizontal,
+            mylauncher,
             mytaglist[s],
             mypromptbox[s],
-            layout = awful.widget.layout.horizontal.leftright
         },
-        mylayoutbox[s],
-        spacer,
-        mytextclock,
-        spacer, separator, spacer,
-        obvious.battery.widget,
---        mybatterybox,
---        batterywidget,
---        spacer, separator, spacer,
---        cpuwidget.widget,
---        spacer, separator, spacer,
---        thermalwidget.widget,
-        spacer,
-        s == screen.count() and mysystray or nil,
-        mytasklist[s],
-        layout = awful.widget.layout.horizontal.rightleft
+        mytasklist[s], -- Middle widget
+        { -- Right widgets
+            layout = wibox.layout.fixed.horizontal,
+            mykeyboardlayout,
+            wibox.widget.systray(),
+            mytextclock,
+            mylayoutbox[s],
+        },
     }
-end
-
+end)
 -- }}}
 
 -- {{{ Mouse bindings
@@ -308,136 +229,183 @@ root.buttons(awful.util.table.join(
 
 -- {{{ Key bindings
 globalkeys = awful.util.table.join(
-    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, "Shift"   }, "Right", function () awful.screen.focus_relative( 1)       end),
-    awful.key({ modkey, "Shift"   }, "Left", function () awful.screen.focus_relative(-1)       end),
+    awful.key({ modkey,           }, "s",      hotkeys_popup.show_help,
+              {description="show help", group="awesome"}),
+    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,           }, "k",
+    awful.key({ modkey,           }, "j",
         function ()
             awful.client.focus.byidx( 1)
-            if client.focus then client.focus:raise() end
-        end),
-    awful.key({ modkey,           }, "j",
+        end,
+        {description = "focus next by index", group = "client"}
+    ),
+    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(true)        end),
+        end,
+        {description = "focus previous by index", group = "client"}
+    ),
+    awful.key({ modkey,           }, "w", function () mymainmenu:show() end,
+              {description = "show main menu", group = "awesome"}),
 
     -- Layout manipulation
-    awful.key({ modkey, "Shift"   }, "k", function () awful.client.swap.byidx(  1) end),
-    awful.key({ modkey, "Shift"   }, "j", function () awful.client.swap.byidx( -1) end),
-    awful.key({ modkey, "Control" }, "k", function () awful.screen.focus( 1)       end),
-    awful.key({ modkey, "Control" }, "j", function () awful.screen.focus(-1)       end),
-    awful.key({ modkey,           }, "u", awful.client.urgent.jumpto),
+    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),
+        end,
+        {description = "go back", group = "client"}),
 
     -- Standard program
-    awful.key({ modkey,           }, "Return", function () awful.util.spawn(terminal) end),
-    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,           }, "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"}),
+
+    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,           }, "space", function () awful.layout.inc( 1)                end,
+              {description = "select next", group = "layout"}),
+    awful.key({ modkey, "Shift"   }, "space", function () awful.layout.inc(-1)                end,
+              {description = "select previous", group = "layout"}),
+
+    awful.key({ modkey, "Control" }, "n",
+              function ()
+                  local c = awful.client.restore()
+                  -- Focus restored client
+                  if c then
+                      client.focus = c
+                      c:raise()
+                  end
+              end,
+              {description = "restore minimized", group = "client"}),
 
     -- Prompt
-    awful.key({ modkey },            "r",     function () mypromptbox[mouse.screen]:run() end),
+    awful.key({ modkey },            "r",     function () mypromptbox[awful.screen.focused()]:run() end,
+              {description = "run prompt", group = "launcher"}),
 
     awful.key({ modkey }, "x",
               function ()
                   awful.prompt.run({ prompt = "Run Lua code: " },
-                  mypromptbox[mouse.screen].widget,
+                  mypromptbox[awful.screen.focused()].widget,
                   awful.util.eval, nil,
-                  awful.util.getdir("cache") .. "/history_eval")
-              end),
-    awful.key({ modkey }, "F1", function () awful.screen.focus(1) end),
-    awful.key({ modkey }, "F2", function () awful.screen.focus(2) end),
-    awful.key({ modkey }, "F3", function () awful.screen.focus(3) end),
-    awful.key({ modkey, "Shift" }, "F1", function () awful.client.movetoscreen(c, 1) end),
-    awful.key({ modkey, "Shift" }, "F2", function () awful.client.movetoscreen(c, 2) end),
-    awful.key({ modkey, "Shift" }, "F3", function () awful.client.movetoscreen(c, 3) end)
+                  awful.util.get_cache_dir() .. "/history_eval")
+              end,
+              {description = "lua execute prompt", group = "awesome"}),
+    -- Menubar
+    awful.key({ modkey }, "p", function() menubar.show() end,
+              {description = "show the menubar", group = "launcher"})
 )
 
 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, "Control" }, "Return", function (c) c:swap(awful.client.getmaster()) end),
-    awful.key({ modkey,           }, "o",      function (c) awful.client.movetoscreen(c, c.screen-1) end),
-    awful.key({ modkey,           }, "p",      function (c) awful.client.movetoscreen(c, c.screen+1) end),
-    awful.key({ modkey, "Shift"   }, "r",      function (c) c:redraw()                       end),
-    awful.key({ modkey,           }, "t",      function (c) c.ontop = not c.ontop            end),
-    awful.key({ modkey,           }, "n",      function (c) c.minimized = not c.minimized    end),
+    awful.key({ modkey,           }, "f",
+        function (c)
+            c.fullscreen = not c.fullscreen
+            c:raise()
+        end,
+        {description = "toggle fullscreen", group = "client"}),
+    awful.key({ modkey, "Shift"   }, "c",      function (c) c:kill()                         end,
+              {description = "close", group = "client"}),
+    awful.key({ modkey, "Control" }, "space",  awful.client.floating.toggle                     ,
+              {description = "toggle floating", group = "client"}),
+    awful.key({ modkey, "Control" }, "Return", function (c) c:swap(awful.client.getmaster()) end,
+              {description = "move to master", group = "client"}),
+    awful.key({ modkey,           }, "o",      function (c) c:move_to_screen()               end,
+              {description = "move to screen", group = "client"}),
+    awful.key({ modkey,           }, "t",      function (c) c.ontop = not c.ontop            end,
+              {description = "toggle keep on top", group = "client"}),
+    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 ,
+        {description = "minimize", group = "client"}),
     awful.key({ modkey,           }, "m",
         function (c)
-            -- silly lua can't do bitwise operations
-            if not c.maximized_horizontal and not c.maximized_vertical then
-                c.maximized_horizontal = true
-                c.maximized_vertical = true
-            elseif c.maximized_horizontal and c.maximized_vertical then
-                c.maximized_horizontal = false
-                c.maximized_vertical = true
-            elseif not c.maximized_horizontal and c.maximized_vertical then
-                c.maximized_horizontal = true
-                c.maximized_vertical = false
-            elseif c.maximized_horizontal and not c.maximized_vertical then
-                c.maximized_horizontal = false
-                c.maximized_vertical = false
-            end
-        end)
+            c.maximized = not c.maximized
+            c:raise()
+        end ,
+        {description = "maximize", group = "client"})
 )
 
--- Compute the maximum number of digit we need, limited to 9
-keynumber = 0
-for s = 1, screen.count() do
-   keynumber = math.min(9, math.max(#tags[s], keynumber));
-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, keynumber do
+for i = 1, 9 do
     globalkeys = awful.util.table.join(globalkeys,
+        -- View tag only.
         awful.key({ modkey }, "#" .. i + 9,
                   function ()
-                        local screen = mouse.screen
-                        if tags[screen][i] then
-                            awful.tag.viewonly(tags[screen][i])
+                        local screen = awful.screen.focused()
+                        local tag = screen.tags[i]
+                        if tag then
+                           tag:view_only()
                         end
-                  end),
+                  end,
+                  {description = "view tag #"..i, group = "tag"}),
+        -- Toggle tag.
         awful.key({ modkey, "Control" }, "#" .. i + 9,
                   function ()
-                      local screen = mouse.screen
-                      if tags[screen][i] then
-                          awful.tag.viewtoggle(tags[screen][i])
+                      local screen = awful.screen.focused()
+                      local tag = screen.tags[i]
+                      if tag then
+                         awful.tag.viewtoggle(tag)
                       end
-                  end),
+                  end,
+                  {description = "toggle tag #" .. i, group = "tag"}),
+        -- Move client to tag.
         awful.key({ modkey, "Shift" }, "#" .. i + 9,
                   function ()
-                      if client.focus and tags[client.focus.screen][i] then
-                          awful.client.movetotag(tags[client.focus.screen][i])
-                      end
-                  end),
+                      if client.focus then
+                          local tag = client.focus.screen.tags[i]
+                          if tag then
+                              client.focus:move_to_tag(tag)
+                          end
+                     end
+                  end,
+                  {description = "move focused client to tag #"..i, group = "tag"}),
+        -- Toggle tag on focused client.
         awful.key({ modkey, "Control", "Shift" }, "#" .. i + 9,
                   function ()
-                      if client.focus and tags[client.focus.screen][i] then
-                          awful.client.toggletag(tags[client.focus.screen][i])
+                      if client.focus then
+                          local tag = client.focus.screen.tags[i]
+                          if tag then
+                              client.focus:toggle_tag(tag)
+                          end
                       end
-                  end))
+                  end,
+                  {description = "toggle focused client on tag #" .. i, group = "tag"})
+    )
 end
 
 clientbuttons = awful.util.table.join(
@@ -445,191 +413,127 @@ clientbuttons = awful.util.table.join(
     awful.button({ modkey }, 1, awful.mouse.client.move),
     awful.button({ modkey }, 3, awful.mouse.client.resize))
 
-cmdmodkey = "Mod3"
-
--- xmms2 & sound
-globalkeys = awful.util.table.join(globalkeys,
-  awful.key({ cmdmodkey }, "Prior", function () awful.util.spawn("pactl set-sink-volume 0 +2%") end),
-  awful.key({ cmdmodkey }, "Next", function () awful.util.spawn("pactl set-sink-volume 0 -2%") end),
-  awful.key({ cmdmodkey }, "Home", function () awful.util.spawn("pactl set-source-mute 1 toggle") end),
-  awful.key({ cmdmodkey }, "End", function () awful.util.spawn("pactl set-sink-mute 0 toggle") end),
-  awful.key({ cmdmodkey }, "Left", function () awful.util.spawn("nyxmms2 prev") end),
-  awful.key({ cmdmodkey }, "Right", function () awful.util.spawn("nyxmms2 next") end),
-  awful.key({ cmdmodkey }, "space", function () awful.util.spawn("nyxmms2 toggle") end),
-  awful.key({ cmdmodkey }, "backslash", function ()
-    local f = io.popen('nyxmms2 current', 'r')
-    for s, t in string.gmatch(f:read(), '(%w+):%s+([^:]+)') do
-      naughty.notify({ title = s, text = t, timeout = 5 })
-    end
-    f:close()
-  end),
-  awful.key({ cmdmodkey, "Shift" }, "backslash", function ()
-    local f = io.popen('nyxmms2 list', 'r')
-    naughty.notify({ title = "Playlist", text = f:read("*a"), timeout = 15 })
-    f:close()
-  end)
-)
-
--- misc apps
-globalkeys = awful.util.table.join(globalkeys,
-  awful.key({ cmdmodkey }, "n", function () awful.util.spawn("sensible-browser") end),
-  awful.key({ cmdmodkey }, "m", function () awful.util.spawn(terminal .. " -e mutt -f =store") end),
-  awful.key({ cmdmodkey }, "t", function () awful.util.spawn(terminal) end),
-  awful.key({ cmdmodkey }, "y", function () awful.util.spawn(terminal .. " -e python") end),
-  awful.key({ cmdmodkey }, "c", function () awful.util.spawn("icedove") end),
-  awful.key({ cmdmodkey }, "r", function () mypromptbox[mouse.screen]:run() end),
-  awful.key({ cmdmodkey }, "g", function () awful.util.spawn("gscan2pdf") end),
-  awful.key({ cmdmodkey }, "v", function () awful.util.spawn("virt-manager") end),
-  awful.key({ cmdmodkey }, "o", function () awful.util.spawn("okular") end),
-  awful.key({ cmdmodkey }, "l", function () awful.util.spawn("libreoffice") end),
-  awful.key({ cmdmodkey }, "i", function () awful.util.spawn(terminal .. " -title irc -name irc -e env MOSH_TITLE_NOPREFIX=true mosh -4 -- irc-host screen -dr irc") end),
-  awful.key({ cmdmodkey }, "x", function () awful.util.spawn_with_shell("/sbin/start-stop-daemon --start --background --exec /usr/bin/xscreensaver -- -no-capture-stderr -log ~/.tmp/xscreensaver.log; xscreensaver-command -lock") end),
-  awful.key({ cmdmodkey, "Shift" }, "x", function () awful.util.spawn("xscreensaver-command -exit") end),
-  awful.key(nil, "XF86ScreenSaver", function () awful.util.spawn("xset dpms force off") end)
-)
-
 -- Set keys
 root.keys(globalkeys)
 -- }}}
 
 -- {{{ Rules
+-- Rules to apply to new clients (through the "manage" signal).
 awful.rules.rules = {
     -- All clients will match this rule.
     { rule = { },
       properties = { border_width = beautiful.border_width,
                      border_color = beautiful.border_normal,
-                     focus = true,
-                     floating = true,
+                     focus = awful.client.focus.filter,
+                     raise = true,
                      keys = clientkeys,
-                     buttons = clientbuttons },
-      callback = awful.placement.centered
+                     buttons = clientbuttons,
+                     placement = awful.placement.no_overlap+awful.placement.no_offscreen
+     }
+    },
+
+    -- Floating clients.
+    { rule_any = {
+        instance = {
+          "DTA",  -- Firefox addon DownThemAll.
+          "copyq",  -- Includes session name in class.
+        },
+        class = {
+          "Arandr",
+          "Gpick",
+          "Kruler",
+          "MessageWin",  -- kalarm.
+          "Sxiv",
+          "Wpa_gui",
+          "pinentry",
+          "veromix",
+          "xtightvncviewer"},
+
+        name = {
+          "Event Tester",  -- xev.
+        },
+        role = {
+          "AlarmWindow",  -- Thunderbird's calendar.
+          "pop-up",       -- e.g. Google Chrome's (detached) Developer Tools.
+        }
+      }, properties = { floating = true }},
+
+    -- Add titlebars to normal clients and dialogs
+    { rule_any = {type = { "normal", "dialog" }
+      }, properties = { titlebars_enabled = true }
     },
-    { rule = { class = "URxvt" },
-      properties = { floating = false } },
-    { rule = { class = "URxvt", instance = "irc" },
-      properties = { floating = false, tag = tags[screen.count()][screen.count() == 1 and 2 or 1], switchtotag = true } },
-    { rule = { class = "Firefox", instance = "Navigator" },
-      properties = { tag = tags[screen.count() == 3 and 2 or screen.count()][9], switchtotag = false, floating = false } },
-    { rule = { class = "Icedove", instance = "Mail" },
-      properties = { tag = tags[screen.count() == 3 and 2 or screen.count()][8], switchtotag = false, floating = false } },
-    { rule = { class = "chromium" },
-      properties = { tag = tags[screen.count() == 3 and 2 or screen.count()][9], switchtotag = false, floating = false } },
+
+    -- Set Firefox to always map on the tag named "2" on screen 1.
+    -- { rule = { class = "Firefox" },
+    --   properties = { screen = 1, tag = "2" } },
 }
 -- }}}
 
 -- {{{ Signals
 -- Signal function to execute when a new client appears.
-client.add_signal("manage", function (c, startup)
-    -- Add a titlebar
-    -- awful.titlebar.add(c, { modkey = modkey })
-
-    -- Enable sloppy focus
-    c:add_signal("mouse::enter", function(c)
-        if awful.layout.get(c.screen) ~= awful.layout.suit.magnifier
-            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.center_vertical(c)
-            --awful.placement.center_horizontal(c)
-            awful.placement.no_overlap(c)
-            awful.placement.no_offscreen(c)
-        end
+client.connect_signal("manage", function (c)
+    -- Set the windows at the slave,
+    -- i.e. put it at the end of others instead of setting it master.
+    -- if not awesome.startup then awful.client.setslave(c) end
+
+    if awesome.startup and
+      not c.size_hints.user_position
+      and not c.size_hints.program_position then
+        -- Prevent clients from being unreachable after screen count changes.
+        awful.placement.no_offscreen(c)
     end
-    c.size_hints_honor = false
 end)
 
-client.add_signal("focus", function(c) c.border_color = beautiful.border_focus end)
-client.add_signal("unfocus", function(c) c.border_color = beautiful.border_normal end)
-
-function clear_urgency_flag(c)
-    print("property::urgent received for client: ", c)
-    io.flush ()
---    if c.urgent then
---        c.urgent = false
---    end
-end
+-- Add a titlebar if titlebars_enabled is set to true in the rules.
+client.connect_signal("request::titlebars", function(c)
+    -- buttons for the titlebar
+    local buttons = awful.util.table.join(
+        awful.button({ }, 1, function()
+            client.focus = c
+            c:raise()
+            awful.mouse.client.move(c)
+        end),
+        awful.button({ }, 3, function()
+            client.focus = c
+            c:raise()
+            awful.mouse.client.resize(c)
+        end)
+    )
 
-client.add_signal("new", function (c)
-  c:add_signal("property::urgent", clear_urgency_flag)
+    awful.titlebar(c) : setup {
+        { -- Left
+            awful.titlebar.widget.iconwidget(c),
+            buttons = buttons,
+            layout  = wibox.layout.fixed.horizontal
+        },
+        { -- Middle
+            { -- Title
+                align  = "center",
+                widget = awful.titlebar.widget.titlewidget(c)
+            },
+            buttons = buttons,
+            layout  = wibox.layout.flex.horizontal
+        },
+        { -- Right
+            awful.titlebar.widget.floatingbutton (c),
+            awful.titlebar.widget.maximizedbutton(c),
+            awful.titlebar.widget.stickybutton   (c),
+            awful.titlebar.widget.ontopbutton    (c),
+            awful.titlebar.widget.closebutton    (c),
+            layout = wibox.layout.fixed.horizontal()
+        },
+        layout = wibox.layout.align.horizontal
+    }
 end)
 
--- Hook called every sixty seconds
-function hook_battery()
-    mybatterybox.text = " " .. get_acpibatt() .. " "
-end
--- }}}
-
--- from https://blog.mister-muffin.de/2014/11/07/automatically-suspending-cpu-hungry-applications/
---client.add_signal("focus", function(c)
---  if c.class == "Firefox" or c.class == "chromium" or c.class == "Icedove" then
---    awful.util.spawn("kill -CONT " .. c.pid)
---  end
---end)
---local capi = { timer = timer }
---client.add_signal("unfocus", function(c)
---  local timer_stop = capi.timer { timeout = 120 }
---  if c.class == "Firefox" or c.class == "chromium" or c.class == "Icedove" then
---    local send_sigstop = function ()
---      timer_stop:stop()
---      if client.focus.pid ~= c.pid then
---        awful.util.spawn("kill -STOP " .. c.pid)
---      end
---    end
---    timer_stop:add_signal("timeout", send_sigstop)
---    timer_stop:start()
---  end
---end)
-
--- {{{ Statusbar battery
---
-function get_acpibatt()
-    local f = io.popen('acpi -b', 'r')
-    if not f then
-      return "acpi -b failed"
-    end
-
-    local s = f:read('*l')
-    f:close()
-    if not s then
-      return '-';
-    end
-
-    -- Battery 0: Discharging, 89%, 00:02:14 remaining
-    -- Battery 0: Charging, 58%, 00:02:14 until charged
-    -- Battery 0: Full, 100%
-    -- so find the first bit first and then go look for the time
-    local st, en, status, percent = string.find(s, '%a+%s%d:%s(%a+),%s(%d+%%)');
-    local st, en, time = string.find(s, ',%s(%d+:%d+):%d+%s%a+', en);
-
-    if not status or not percent then -- time can be empty if we're full
-      return "couldn't parse line " .. s
-    end
-
-    if not time then
-      return percent
+-- Enable sloppy focus
+client.connect_signal("mouse::enter", function(c)
+    if awful.layout.get(c.screen) ~= awful.layout.suit.magnifier
+        and awful.client.focus.filter(c) then
+        client.focus = c
     end
+end)
 
-    if status == 'Charging' then
-      return '↑ ' .. percent;
-    elseif status == 'Discharging' then
-      return '↓ '.. time;
-    else
-      return '';
-    end
-end
---t = timer({ timeout = 20 })
---t:add_signal('timeout', hook_battery)
---t:start()
---hook_battery()
---bashets.register_lua(mybatterybox, get_acpibatt, '%1', 30)
---bashets.start()
+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)
 -- }}}