local gears = require("gears")

awful.rules = require("awful.rules")

require("awful.autofocus")

-- Widget and layout library

local menubar = require("menubar")

local my = require("my")

local titlebars_enabled = false

    naughty.notify({ preset = naughty.config.presets.critical,

                     title = "Oops, there were errors during startup!",

                     text = awesome.startup_errors })

   local in_error = false

-- {{{ Variable definitions

-- Themes define colours, icons, font and wallpapers.

-- 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.

-- 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.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.max,

    -- awful.layout.suit.max.fullscreen,

    awful.layout.suit.magnifier,

}

local default_layout = 2

-- }}}

-- {{{ Wallpaper

if beautiful.wallpaper then

    for s = 1, screen.count() do

        gears.wallpaper.maximized(beautiful.wallpaper, s, true)

    end

end

-- }}}

-- {{{ Tags

-- Define a tag table which hold all screen tags.

tags = {}

for s = 1, screen.count() do

    -- Each screen has its own tag table.

    tags[s] = awful.tag({ 1, 2, 3, 4, 5, 6, 7, 8, 9 }, s, layouts[default_layout])

end

-- }}}

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()

                    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({ }, 4, function(t)

                          awful.tag.viewnext(awful.tag.getscreen(t)) end),

                    awful.button({ }, 5, function(t)

                          awful.tag.viewprev(awful.tag.getscreen(t)) end)

   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()

   awful.button({ }, 3, function ()

         if instance then

            instance:hide()

            instance = nil

         else

            instance = awful.menu.clients({

                  theme = { width = 250 }

            })

         end

   awful.button({ }, 4, function ()

   awful.button({ }, 5, function ()

local mymodewidget = my.widgets.mode()

    -- 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.all, 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", screen = s })

    -- Widgets that are aligned to the left

    local left_layout = wibox.layout.fixed.horizontal()

    left_layout:add(mymodewidget)

    left_layout:add(mylauncher)

    if s == 1 then

       left_layout:add(mycpuwidget)

       left_layout:add(mymemwidget)

    end

    left_layout:add(mytaglist[s])

    left_layout:add(mypromptbox[s])

    -- Widgets that are aligned to the right

    local right_layout = wibox.layout.fixed.horizontal()

    if s == 1 then

       right_layout:add(mynetwidget)

       right_layout:add(mysystray)

    end

    right_layout:add(mytextclock)

    right_layout:add(mylayoutbox[s])

    -- 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

    awful.button({ }, 3, function () mymainmenu:toggle() end),

    awful.button({ }, 4, awful.tag.viewnext),

    awful.button({ }, 5, awful.tag.viewprev)

-- }}}

-- {{{ Key tables

local global_table = {

   my.make_single_key("Up", "View prev", awful.tag.viewprev),

   my.make_single_key("Down", "View next", awful.tag.viewnext),

   my.make_single_key("Escape", "Restore history", awful.tag.history.restore),

   my.make_single_key("Right", "Next screen", 

                      function ()

                         awful.client.focus.byidx( 1)

                         if client.focus then client.focus:raise() end

   end),

   my.make_single_key("Left", "Previous screen",

                      function ()

                         awful.client.focus.byidx(-1)

                         if client.focus then client.focus:raise() end

   end),

   my.make_single_key("w", "Main menu", function () mymainmenu:show() end),

   my.make_single_key("Shift+Right", "Swap with next",

               function () awful.client.swap.byidx( 1); end),

   my.make_single_key("Shift+Left", "Swap with prev",

                      function () awful.client.swap.byidx(-1); end),

   -- Is this work ?

   my.make_single_key("Control+Right", "Focus next screen",

                      function () awful.screen.focus_relative( 1); end),

   -- Is this work ?

   my.make_single_key("Control+Left", "Focus prev screen",

               function () awful.screen.focus_relative(-1); end),

   my.make_single_key("u", "Go to urgent",

               function () awful.client.urgent.jumpto(); end),

   my.make_single_key("Tab", "Next client",

                      function ()

                         awful.client.focus.history.previous()

                         if client.focus then

                            client.focus:raise()

                         end

   end),

   my.make_single_key("Return", "Start terminal", my.mkspawn(terminal)),

   my.make_single_key("Control+r", "Restart", awesome.restart),

   my.make_single_key("Shift+q", "Quit", logout),

   my.make_single_key("l", "Inc Master Size",

                      function () awful.tag.incmwfact(  0.05 ) end),

   my.make_single_key("h", "Dec Master Size",

                      function () awful.tag.incmwfact( -0.05 ) end),

   my.make_single_key("Shift+l", "Inc Master Count",

                      function () awful.tag.incnmaster(  1 ) end),

   my.make_single_key("Shift+h", "Dec Master Count",

                      function () awful.tag.incnmaster( -1 ) end),

   my.make_single_key("Control+l", "Inc Column Count",

                      function () awful.tag.incncol(  1 ) end),

   my.make_single_key("Control+h", "Dec Column Count",

                      function () awful.tag.incncol( -1 ) end),

   my.make_single_key("Space", "Next layout",

                      function () awful.layout.inc(layouts,  1 ) end),

   my.make_single_key("Shift+Space", "Prev layout",

                      function () awful.layout.inc(layouts, -1 ) end),

   my.make_single_key("Control+n", "Restore clients", awful.client.restore),

   my.make_single_key("r", "Run",

                      function () mypromptbox[mouse.screen]:run() end),

   my.make_single_key("x", "Lua prompt",

                      function ()

                         awful.prompt.run({ prompt = "Run Lua code: " },

                            mypromptbox[mouse.screen].widget,

                            awful.util.eval, nil,

                            awful.util.getdir("cache") .. "/history_eval")

   end),

   -- This one returns an error.

   my.make_single_key("p", "Menu bar", function () menubar.show() end)

client_table = {

   my.make_single_key("f", "Toggle fullscreen",

                      function (c) c.fullscreen = not c.fullscreen end),

   my.make_single_key("Shift+c", "Kill client", function (c) c:kill() end),

   my.make_single_key("Control+Space", "Toggle floating", awful.client.floating.toggle),

   my.make_single_key("o", "Move to screen", awful.client.movetoscreen),

   my.make_single_key("t", "Toggle on top", function (c) c.ontop = not c.ontop end),

   my.make_single_key("n", "Iconized",

                      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),

   my.make_single_key("m", "Toggle maximized",

                      function (c)

                         maximized = not c.maximized_horizontal

                         c.maximized_horizontal = maximized

                         c.maximized_vertical   = maximized

   end),

   my.make_single_key("Shift+t", "Toggle mark", awful.client.togglemarked)

-- }}}

-- {{{ Key bindings

   -- make the client binding help available even when there is no client.

      function () my.show_kt(client_table, "Client binding") end),

   my.make_globalkeys({modkey}, global_table)

)

clientkeys = awful.util.table.join(

   my.make_globalkeys({modkey}, client_table)

)

-- 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,

        -- View tag only.

        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),

        -- Toggle tag.

        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),

        -- Move client to tag.

        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),

        -- Toggle tag.

        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))

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))

-- }}}

-- {{{ 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 = awful.client.focus.filter,

                     raise = true,

                     keys = clientkeys,

                     buttons = clientbuttons } },

    { rule = { class = "MPlayer" },

      properties = { floating = true } },

    { rule = { class = "pinentry" },

      properties = { floating = true } },

    { rule = { class = "gimp" },

      properties = { floating = true } },

    -- Set Firefox to always map on tags number 2 of screen 1.

    -- { rule = { class = "Firefox" },

    --   properties = { tag = tags[1][2] } },

}

-- }}}

-- {{{ 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.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

    elseif not c.size_hints.user_position and not c.size_hints.program_position then

        -- Prevent clients from being unreachable after screen count change

        awful.placement.no_offscreen(c)

    end

    if titlebars_enabled and (c.type == "normal" or c.type == "dialog") then

        -- 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)

                )

        -- Widgets that are aligned to the left

        local left_layout = wibox.layout.fixed.horizontal()

        left_layout:add(awful.titlebar.widget.iconwidget(c))

        left_layout:buttons(buttons)