-- Standard awesome library
require("awful")
-- Theme handling library
require("beautiful")
-- Notification library
require("naughty")
require("tabulous")
-- Widgets library
require("wicked")

theme_path = "/home/mdm/.config/awesome/themes/dyned"

-- Actually load theme
beautiful.init(theme_path)

-- This is used later as the default terminal and editor to run.
terminal = "urxvt"
editor = os.getenv("EDITOR") or "nano"
editor_cmd = terminal .. " -e " .. editor

-- Default modkey
modkey = "Mod4"

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

-- 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
floatapps =
{
    -- by class
	["gimp"] = false,
	["MPlayer"] = true,

}

-- Applications to be moved to a pre-defined tag by class or instance.
-- Use the screen and tags indices.
apptags =
{
    ["Firefox"] = { screen = 1, tag = 1 },
    ["Iceweasel"] = { screen = 1, tag = 1 },
    ["Pidgin"] = { screen = 1, tag = 2 },
    ["Skype"] = { screen = 1, tag = 2 },
    ["pcmanfm"] = { screen = 1, tag = 3 },
    ["gpicview"] = { screen = 1, tag = 3 },
    ["urxvt"] = { screen = 1, tag = 4 },
    ["Geany"] = { screen = 1, tag = 5 },
    ["OpenOffice*"] = { screen = 1, tag = 5 },
    ["FBReader"] = { screen = 1, tag = 5 },
    ["gimp"] = { screen = 1, tag = 6 },
    ["gimp-remote"] = { screen = 1, tag = 6 },
    ["*"] = { screen = 1, tag = 7 },
}

-- Define if we want to use titlebar on all applications.
use_titlebar = false

tagnames = {"1:web", "2:im", "3:dir", "4:term", "Q:dev", "W:gimp", "E:oth"}
taglayouts = {
    awful.layout.suit.magnifier, --web
    awful.layout.suit.tile.left, --im
    awful.layout.suit.tile, --dir
    awful.layout.suit.fair.horizontal, --term
    awful.layout.suit.magnifier, --dev
    awful.layout.suit.tile.top,  --gimp
    awful.layout.suit.floating --other
}
tagmwfacts = {
	0.5, --web
	0.8, --im
	0.5, --dir
	0.5, --term
	0.5, --dev
	0.8, --gimp
	0.5  --other
}
tags = {} 
for s = 1, screen.count() do
tags[s] = {}
	for tagnumber = 1, 7 do
	    tags[s][tagnumber] = tag({ name = tagnames[tagnumber]})  
		tags[s][tagnumber].screen = s
		awful.layout.set(taglayouts[tagnumber], tags[s][tagnumber])
		awful.tag.setmwfact(tagmwfacts[tagnumber], tags[s][tagnumber])
	end
    tags[s][1].selected = true
end

	
-- {{{ Wibox
-- Create a laucher widget and a main menu
myawesomemenu = {
   { "manual", terminal .. " -e man awesome" },
   { "edit config", editor_cmd .. " " .. awful.util.getdir("config") .. "/rc.lua" },
   { "restart", awesome.restart },
   { "quit", awesome.quit }
}

sysmenu = { 
	{ "Halt", "sudo halt" },
	{ "Reboot", "sudo reboot" }
}

officemenu = { 
	{ "OOo Base", "soffice -base" },
	{ "OOo Writer", "soffice -writer" },
	{ "OOo Calc", "soffice -calc" },
	{ "OOo Draw", "soffice -draw" },
	{ "OOo From Template", "office slot:5500" },
	{ "OOo Impress", "soffice -impress" },
	{ "OOo Math", "soffice -math" },
	{ "OOo Printer Administration", "spadmin" }
}

mymainmenu = awful.menu.new({ items = { { "Geany", "geany" },
										{ "FBReader", "FBReader" },
										{ "GQView", "gqview" },
										{ "The GIMP", "gimp" },
										{ "ALSA mixer", "xterm -e alsamixer" },
										{ "FireFox", "firefox" },
										{ "Pidgin", "pidgin" },
										{ "Skype", "skype" },
										{ "PCmanFM", "pcmanfm" },
										{ "Xcalc", "xcalc" },
										{ "URxvt", "urxvt" },
										{ "Xterm", "xterm" },
										{ "OpenTTD", "openttd" },
										{ "Office", officemenu },
										{ "Awesome", myawesomemenu },
										{ "System", sysmenu }
                                      }
                            })



-- Create a systray
mysystray = widget({ type = "systray", align = "right" })

-- Create a wibox for each screen and add it
bar = {}
mywibox = {}
mypromptbox = {}
mylayoutbox = {}
mytaglist = {}
mytaglist.buttons = { button({ }, 1, awful.tag.viewonly),
                      button({ modkey }, 1, awful.client.movetotag),
                      button({ }, 3, function (tag) tag.selected = not tag.selected end),
                      button({ modkey }, 3, awful.client.toggletag),
                      button({ }, 4, awful.tag.viewnext),
                      button({ }, 5, awful.tag.viewprev) }
mytasklist = {}
mytasklist.buttons = { button({ }, 1, function (c)
                                          if not c:isvisible() then
                                              awful.tag.viewonly(c:tags()[1])
                                          end
                                          client.focus = c
                                          c:raise()
                                      end),
                       button({ }, 3, function () if instance then instance:hide() end instance = awful.menu.clients({ width=250 }) end),
                       button({ }, 4, function () awful.client.focus.byidx(1) end),
                       button({ }, 5, function () awful.client.focus.byidx(-1) end) }

for s = 1, screen.count() do
    -- Create a promptbox for each screen
    mypromptbox[s] = widget({ type = "textbox", align = "left", fg = "beautiful.fg_focus" })
    -- Create an imagebox widget which will contains an icon indicating which layout we're using.
    -- We need one layoutbox per screen.
    mylayoutbox[s] = widget({ type = "imagebox" })
    mylayoutbox[s]:buttons({ button({ }, 1, function () awful.layout.inc(layouts, 1) end),
                             button({ }, 3, function () awful.layout.inc(layouts, -1) end),
                             button({ }, 4, function () awful.layout.inc(layouts, 1) end),
                             button({ }, 5, function () awful.layout.inc(layouts, -1) end) })
    -- Create a taglist widget
    mytaglist[s] = awful.widget.taglist.new(s, awful.widget.taglist.label.all, mytaglist.buttons)
	
	-- Create a tasklist widget
    mytasklist[s] = awful.widget.tasklist.new(function(c)
                                                  return awful.widget.tasklist.label.currenttags(c, s)
                                              end, mytasklist.buttons)
	
	--RAM usage widget
	memwidget = widget({
		type = 'textbox',
		name = 'memwidget',
		align = "right"
	})

	wicked.register(memwidget, wicked.widgets.mem, &#039; M:<span color="#cccccc">$1%</span> &#039;)

	--CPU usage widget
	cpuwidget = widget({
		type = &#039;textbox&#039;,
		name = &#039;cpuwidget&#039;,
		align = "right"
	})

	wicked.register(cpuwidget, wicked.widgets.cpu, &#039; C:<span color="#cccccc">$1%</span> &#039;)

	--Filesystem usage wigdet
	fswidget = widget({
		type = &#039;textbox&#039;,
		name = &#039;fswidget&#039;,
		align = &#039;right&#039;
	})

	wicked.register(fswidget, wicked.widgets.fs, &#039;/: ${/ used}/${/ size} (<span color="#cccccc">${/ usep}%</span>) | /home: ${/home used}/${/home size} (<span color="#cccccc">${/home usep}%</span>)&#039;, 120)

	--Network interface monitor widget
	netwidget = widget({
		type = &#039;textbox&#039;,
		name = &#039;netwidget&#039;,
		align = &#039;right&#039;
	})

	wicked.register(netwidget, wicked.widgets.net, &#039;NET: <span color="#cccccc">${eth1 rx}</span>/<span color="#cccccc">${eth1 tx}</span>&#039;,nil, nil, 3)


	-- Date widget
	datewidget = widget({ type = &#039;textbox&#039;, name = &#039;datewidget&#039;, align = &#039;right&#039;})
	wicked.register(datewidget, wicked.widgets.date,&#039; <span color="#909090">%d.%m <span color="#cccccc">%H:%M</span> %a</span>&#039;)
	
	-- Battery widget
	batwidget = widget({ type = &#039;textbox&#039;, name = &#039;batwidget&#039;})
 
	function run_script()
		local pc = io.popen(&#039;bat_prec&#039;)
		local p = pc:read()
		pc:close()
		local sc = io.popen(&#039;bat_state&#039;)
		local s = sc:read()
		sc:close()
		return {p,s}
	end
 
	wicked.register(batwidget, run_script, " $2:<span color=&#039;#cccccc&#039;>$1\%</span>  ", 60)

	-- Spacer widget
	spacer = widget({ type = "textbox", name = "spacer", align = "right" })
	spacer.text = (" | ")
	spacer1 = widget({ type = "textbox", name = "spacer1",align = "right" })
	spacer1.text = (" ")
	spacer2 = widget({ type = "textbox", name = "spacer2",align = "right" })
	spacer2.text = ("            ")


    -- Create the wibox

    mywibox[s] = wibox({ position = "top", height = 16, fg = beautiful.fg_normal, bg = beautiful.bg_normal })	
	
    -- Add widgets to the wibox - order matters
	mywibox[s].widgets = { mytaglist[s],
						mylayoutbox[s],
						mypromptbox[s],
						batwidget,
						mytasklist[s],
						spacer1,
						cpuwidget,
						memwidget,
						datewidget,
						spacer1,
						mysystray
					}
    mywibox[s].screen = s
end
-- }}}

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

-- {{{ Key bindings
globalkeys =
{
    key({ modkey,           }, "Left",   awful.tag.viewprev       ),
    key({ modkey,           }, "Right",  awful.tag.viewnext       ),
    key({ modkey,           }, "Escape", awful.tag.history.restore),

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

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

    -- Standard program
    key({ "Mod1", "Control" }, "r", awesome.restart),
    key({ "Mod1", "Control" }, "q", awesome.quit),

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

    -- Prompt
    key({ modkey }, "F1",
        function ()
            awful.prompt.run({ prompt = "  Run: " },
            mypromptbox[mouse.screen],
            awful.util.spawn, awful.completion.bash,
            awful.util.getdir("cache") .. "/history")
        end),

    key({ modkey }, "F4",
        function ()
            awful.prompt.run({ prompt = "  Run Lua code: " },
            mypromptbox[mouse.screen],
            awful.util.eval, awful.prompt.bash,
            awful.util.getdir("cache") .. "/history_eval")
        end),
}

-- Client awful tagging: this is useful to tag some clients and then do stuff like move to tag on them
clientkeys =
{
    key({ modkey, "Shift"   }, "c",      function (c) c:kill()                         end),
    key({ modkey, "Control" }, "space",  awful.client.floating.toggle                     ),
    key({ modkey, "Control" }, "Return", function (c) c:swap(awful.client.getmaster()) end),
    key({ modkey,           }, "o",      awful.client.movetoscreen                        ),
    key({ modkey, "Shift"   }, "r",      function (c) c:redraw()                       end),
    key({ modkey }, "t", awful.client.togglemarked),
    key({ modkey,}, "m",
        function (c)
            c.maximized_horizontal = not c.maximized_horizontal
            c.maximized_vertical   = not c.maximized_vertical
        end),
}

-- 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

tagkeys = {"1","2","3","4","q","w","e","r"}

for i = 1, keynumber do
    table.insert(globalkeys,
        key({ modkey }, tagkeys[i],
            function ()
                local screen = mouse.screen
                if tags[screen][i] then
                    awful.tag.viewonly(tags[screen][i])
                end
            end))
    table.insert(globalkeys,
        key({ modkey, "Control" }, tagkeys[i],
            function ()
                local screen = mouse.screen
                if tags[screen][i] then
                    tags[screen][i].selected = not tags[screen][i].selected
                end
            end))
    table.insert(globalkeys,
        key({ modkey, "Shift" }, tagkeys[i],
            function ()
                if client.focus and tags[client.focus.screen][i] then
                    awful.client.movetotag(tags[client.focus.screen][i])
                end
            end))
    table.insert(globalkeys,
        key({ modkey, "Control", "Shift" }, tagkeys[i],
            function ()
                if client.focus and tags[client.focus.screen][i] then
                    awful.client.toggletag(tags[client.focus.screen][i])
                end
            end))
end


for i = 1, keynumber do
    table.insert(globalkeys, key({ modkey, "Shift" }, "F" .. tagkeys[i],
                 function ()
                     local screen = mouse.screen
                     if tags[screen][i] then
                         for k, c in pairs(awful.client.getmarked()) do
                             awful.client.movetotag(tags[screen][i], c)
                         end
                     end
                 end))
end

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

-- {{{ Hooks
-- Hook function to execute when focusing a client.
awful.hooks.focus.register(function (c)
    if not awful.client.ismarked(c) then
        c.border_color = beautiful.border_focus
    end
end)

-- Hook function to execute when unfocusing a client.
awful.hooks.unfocus.register(function (c)
    if not awful.client.ismarked(c) then
        c.border_color = beautiful.border_normal
    end
end)

-- Hook function to execute when marking a client
awful.hooks.marked.register(function (c)
    c.border_color = beautiful.border_marked
end)

-- Hook function to execute when unmarking a client.
awful.hooks.unmarked.register(function (c)
    c.border_color = beautiful.border_focus
end)

-- Hook function to execute when the mouse enters a client.
awful.hooks.mouse_enter.register(function (c)
    -- Sloppy focus, but disabled for magnifier layout
    if awful.layout.get(c.screen) ~= awful.layout.suit.magnifier
        and awful.client.focus.filter(c) then
        client.focus = c
    end
end)

-- Hook function to execute when a new client appears.
awful.hooks.manage.register(function (c, startup)
    -- If we are not managing this application at startup,
    -- move it to the screen where the mouse is.
    -- We only do it for filtered windows (i.e. no dock, etc).
    if not startup and awful.client.focus.filter(c) then
        c.screen = mouse.screen
    end

    if use_titlebar then
        -- Add a titlebar
        awful.titlebar.add(c, { modkey = modkey })
    end
    -- Add mouse bindings
    c:buttons({
        button({ }, 1, function (c) client.focus = c; c:raise() end),
        button({ modkey }, 1, awful.mouse.client.move),
        button({ modkey }, 3, awful.mouse.client.resize)
    })
    -- New client may not receive focus
    -- if they&#039;re not focusable, so set border anyway.
    c.border_width = beautiful.border_width
    c.border_color = beautiful.border_normal

    -- Check if the application should be floating.
    local cls = c.class
    local inst = c.instance
    if floatapps[cls] then
        awful.client.floating.set(c, floatapps[cls])
    elseif floatapps[inst] then
        awful.client.floating.set(c, floatapps[inst])
    end

    -- Check application->screen/tag mappings.
    local target
    if apptags[cls] then
        target = apptags[cls]
    elseif apptags[inst] then
        target = apptags[inst]
    end
    if target then
        c.screen = target.screen
        awful.client.movetotag(tags[target.screen][target.tag], c)
    end

    -- Do this after tag mapping, so you don&#039;t see it on the wrong tag for a split second.
    client.focus = c

    -- Set key bindings
    c:keys(clientkeys)

    -- Set the windows at the slave,
    -- i.e. put it at the end of others instead of setting it master.
    -- awful.client.setslave(c)

    -- Honor size hints: if you want to drop the gaps between windows, set this to false.
    c.size_hints_honor = false
end)

-- Hook function to execute when arranging the screen.
-- c.honorsizehints = false
-- (tag switch, new client, etc)
awful.hooks.arrange.register(function (screen)
    local layout = awful.layout.getname(awful.layout.get(screen))
    if layout and beautiful["layout_" ..layout] then
        mylayoutbox[screen].image = image(beautiful["layout_" .. layout])
    else
        mylayoutbox[screen].image = nil
    end

    -- Give focus to the latest client in history if no window has focus
    -- or if the current window is a desktop or a dock one.
    if not client.focus then
        local c = awful.client.focus.history.get(screen, 0)
        if c then client.focus = c end
    end
end)

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