From e8bb1f4a1844f07fc2f6973f2e7b400f2ddf2f3d Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Sun, 25 Dec 2016 12:03:06 +0100
Subject: Initial commit.

---
 bindings.lua   | 144 +++++++++++++++++++++++++++++
 commondefs.lua |   4 +
 desktop.lua    |  22 +++++
 pager.lua      |  52 +++++++++++
 rc.lua         | 284 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 utils.lua      |  42 +++++++++
 6 files changed, 548 insertions(+)
 create mode 100644 bindings.lua
 create mode 100644 commondefs.lua
 create mode 100644 desktop.lua
 create mode 100644 pager.lua
 create mode 100644 rc.lua
 create mode 100644 utils.lua

diff --git a/bindings.lua b/bindings.lua
new file mode 100644
index 0000000..87b1a76
--- /dev/null
+++ b/bindings.lua
@@ -0,0 +1,144 @@
+local awful      = require("awful")
+local commondefs = require("commondefs")
+local utils      = require("utils")
+
+local modkey = commondefs.modkey
+
+local globalkeys = awful.util.table.join(
+    awful.key({ modkey, "Mod1"    }, "Delete", awesome.restart),
+    awful.key({ modkey            }, "Pause", function () awful.util.spawn("xscreensaver-command -lock") end),
+
+    -- program launching
+    awful.key({ modkey,           }, "t", function () awful.util.spawn(commondefs.terminal) end),
+    awful.key({ modkey,           }, "v", function () awful.util.spawn(commondefs.terminal .. " -e alsamixer") end),
+    awful.key({ modkey,           }, "Escape", function () awful.util.spawn(commondefs.terminal .. " -e htop") end),
+
+    -- audio control
+    awful.key({ modkey },   "Prior",  function () utils.vol_control(1)           end),
+    awful.key({ modkey },   "Next",   function () utils.vol_control(-1)          end),
+    awful.key({ modkey },   "grave",  function () awful.util.spawn("mpc toggle") end),
+    awful.key({ modkey },   "b",      function () awful.util.spawn("mpc next")   end),
+    awful.key({ modkey },   "p",      function () awful.util.spawn("mpc prev")   end),
+
+    -- focus/screen switching
+    awful.key({ modkey,           }, "q",      function() utils.screen_focus_physical(1) end),
+    awful.key({ modkey,           }, "w",      function() utils.screen_focus_physical(2) end),
+    awful.key({ modkey,           }, "e",      function() utils.screen_focus_physical(3) end),
+
+    awful.key({ modkey,           }, "Left",   awful.tag.viewprev       ),
+    awful.key({ modkey,           }, "Right",  awful.tag.viewnext       ),
+
+    awful.key({ modkey,           }, "Tab",
+        function ()
+            awful.client.focus.byidx(1)
+            if client.focus then client.focus:raise() end
+        end),
+    awful.key({ modkey, "Shift"   }, "Tab",
+        function ()
+            awful.client.focus.byidx(-1)
+            if client.focus then client.focus:raise() end
+        end),
+    awful.key({ modkey, "Mod1"    }, "Tab",
+        function ()
+            awful.client.focus.history.previous()
+            if client.focus then
+                client.focus:raise()
+            end
+        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,           }, "u", awful.client.urgent.jumpto),
+
+
+    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,           }, ",",     function () awful.tag.incnmaster( 1)      end),
+    awful.key({ modkey,           }, ".",     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, "Control" }, "n", awful.client.restore),
+
+    -- Prompt
+    awful.key({ modkey },            "r",     function () mypromptbox[mouse.screen]:run() end),
+
+    awful.key({ modkey }, "x",
+              function ()
+                  awful.prompt.run({ prompt = "Run Lua code: " },
+                  mypromptbox[mouse.screen].widget,
+                  awful.util.eval, nil,
+                  awful.util.getdir("cache") .. "/history_eval")
+              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,
+        -- 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))
+end
+
+local 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",      awful.client.movetoscreen                        ),
+    awful.key({ modkey,           }, "t",      function (c) c.ontop = not c.ontop            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)
+)
+
+return {
+    globalkeys = globalkeys,
+    clientkeys = clientkeys,
+}
diff --git a/commondefs.lua b/commondefs.lua
new file mode 100644
index 0000000..9ec5c45
--- /dev/null
+++ b/commondefs.lua
@@ -0,0 +1,4 @@
+return {
+    terminal = "x-terminal-emulator",
+    modkey   = "Mod4",
+}
diff --git a/desktop.lua b/desktop.lua
new file mode 100644
index 0000000..376410b
--- /dev/null
+++ b/desktop.lua
@@ -0,0 +1,22 @@
+local M = {}
+
+local awful = require("awful")
+
+local Desktop = {}
+
+function Desktop:new(name, nb_pages)
+    o = setmetatable({}, self)
+
+    o.name = name
+
+    o.pages = {}
+    for i = 1, nb_pages do
+        o.pages[i] = awful.tag.add(name .. i)
+    end
+
+    return o
+end
+
+M.Desktop = Desktop
+
+return M
diff --git a/pager.lua b/pager.lua
new file mode 100644
index 0000000..867b09b
--- /dev/null
+++ b/pager.lua
@@ -0,0 +1,52 @@
+local M = {}
+
+local wibox = require("wibox")
+
+local Pager = {}
+
+local function pager_fit(pager, width, height)
+    return width, width * #pager.desktop.pages
+end
+
+local function pager_draw(pager, wibox, cr, width, height)
+    if pager.desktop == nil then
+        return
+    end
+
+    local nb_pages = #pager.desktop.pages
+    local page_height = height / nb_pages
+
+    for i = 1, nb_pages do
+        local page         = pager.desktop.pages[i]
+        local draw_h_start = (i - 1) * page_height
+
+        for j, client in pairs(page:clients()) do
+            local text = client.name
+            local extents = cr:text_extents(text)
+            cr:move_to(0, draw_h_start)
+            cr:show_text(text)
+            draw_h_start = draw_h_start + extents.height
+        end
+    end
+    cr:set_line_width(3)
+    cr:stroke()
+end
+
+local function pager_set_desktop(pager, desktop)
+    pager.desktop = desktop
+    pager:emit_signal("widget::updated")
+end
+
+function Pager:new()
+    local pager = wibox.widget.base.make_widget()
+
+    pager.fit         = pager_fit
+    pager.draw        = pager_draw
+    pager.set_desktop = pager_set_desktop
+
+    return pager
+end
+
+M.Pager = Pager
+
+return M
diff --git a/rc.lua b/rc.lua
new file mode 100644
index 0000000..aef7510
--- /dev/null
+++ b/rc.lua
@@ -0,0 +1,284 @@
+-- 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")
+
+local bindings   = require("bindings")
+local commondefs = require("commondefs")
+local desktop    = require("desktop")
+local pager      = require("pager")
+
+-- {{{ 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, font and wallpapers.
+beautiful.init("/usr/share/awesome/themes/default/theme.lua")
+
+-- Table of layouts to cover with awful.layout.inc, order matters.
+local layouts =
+{
+    awful.layout.suit.tile,
+    awful.layout.suit.tile.bottom,
+}
+-- }}}
+
+-- {{{ 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[1])
+end
+
+desktops = {}
+
+desktops[1] = desktop.Desktop:new("main", 10)
+-- }}}
+
+-- Menubar configuration
+menubar.utils.terminal = terminal -- Set the terminal for applications that require it
+-- }}}
+
+-- {{{ Wibox
+-- Create a textclock widget
+mytextclock = awful.widget.textclock()
+
+-- 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({ commondefs.modkey }, 1, awful.client.movetotag),
+                    awful.button({ }, 3, awful.tag.viewtoggle),
+                    awful.button({ commondefs.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)
+                    )
+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({
+                                                      theme = { 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.all, mytaglist.buttons, nil, nil, wibox.layout.fixed.vertical())
+
+    -- Create a tasklist widget
+    --mytasklist[s] = awful.widget.tasklist(s, awful.widget.tasklist.filter.currenttags, mytasklist.buttons, nil, nil, wibox.layout.fixed.vertical())
+    pgr = pager.Pager:new(desktops[1])
+    pgr:set_desktop(desktops[1])
+    mytasklist[s] = pgr
+
+    -- Widgets that are aligned to the left
+    local left_layout = wibox.layout.fixed.vertical()
+    left_layout:add(mytaglist[s])
+    left_layout:add(mypromptbox[s])
+
+    -- Widgets that are aligned to the right
+    local right_layout = wibox.layout.fixed.vertical()
+    if s == 1 then right_layout:add(wibox.widget.systray()) 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.vertical()
+    layout:set_top(left_layout)
+    layout:set_middle(mytasklist[s])
+    layout:set_bottom(right_layout)
+
+    -- Create the wibox
+    mywibox[s] = awful.wibox({ position = "right", screen = s, width = 128 })
+    mywibox[s]:set_widget(layout)
+end
+-- }}}
+
+-- {{{ Mouse bindings
+root.buttons(awful.util.table.join(
+    awful.button({ }, 4, awful.tag.viewnext),
+    awful.button({ }, 5, awful.tag.viewprev)
+))
+-- }}}
+
+
+clientbuttons = awful.util.table.join(
+    awful.button({ }, 1, function (c) client.focus = c; c:raise() end),
+    awful.button({ commondefs.modkey }, 1, awful.mouse.client.move),
+    awful.button({ commondefs.modkey }, 3, awful.mouse.client.resize))
+
+-- Set keys
+root.keys(bindings.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 = 3,
+                     border_color = "#000000",
+                     focus = awful.client.focus.filter,
+                     raise = true,
+                     keys = bindings.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
+
+    local titlebars_enabled = false
+    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)
+
+        -- Widgets that are aligned to the right
+        local right_layout = wibox.layout.fixed.horizontal()
+        right_layout:add(awful.titlebar.widget.floatingbutton(c))
+        right_layout:add(awful.titlebar.widget.maximizedbutton(c))
+        right_layout:add(awful.titlebar.widget.stickybutton(c))
+        right_layout:add(awful.titlebar.widget.ontopbutton(c))
+        right_layout:add(awful.titlebar.widget.closebutton(c))
+
+        -- The title goes in the middle
+        local middle_layout = wibox.layout.flex.horizontal()
+        local title = awful.titlebar.widget.titlewidget(c)
+        title:set_align("center")
+        middle_layout:add(title)
+        middle_layout:buttons(buttons)
+
+        -- Now bring it all together
+        local layout = wibox.layout.align.horizontal()
+        layout:set_left(left_layout)
+        layout:set_right(right_layout)
+        layout:set_middle(middle_layout)
+
+        awful.titlebar(c):set_widget(layout)
+    end
+end)
+
+client.connect_signal("focus", function(c) c.border_color = "#b0e2ff" end)
+client.connect_signal("unfocus", function(c) c.border_color = "#000000" end)
+-- }}}
diff --git a/utils.lua b/utils.lua
new file mode 100644
index 0000000..1df9690
--- /dev/null
+++ b/utils.lua
@@ -0,0 +1,42 @@
+local M = {}
+
+local awful = require("awful")
+
+-- mapping from logical screen indices to indices corresponding to their
+-- physical layout
+local function map_screen_physical(n)
+    local function screen_cmp(s1, s2)
+        return s1[2].geometry.x < s2[2].geometry.x
+    end
+
+    local screens = {}
+    for s = 1, screen.count() do
+        screens[s] = {s, screen[s]}
+    end
+
+    table.sort(screens, screen_cmp)
+
+    if screens[n] ~= nil then
+        return screens[n][1]
+    end
+    return nil
+end
+
+local function screen_focus_physical(n)
+    local idx_logical = map_screen_physical(n)
+    if idx_logical then
+        awful.screen.focus(idx_logical)
+    end
+end
+
+function M.screen_focus_physical(n) screen_focus_physical(n) end
+
+-- audio control functions
+local function vol_control(n)
+    local cmd = string.format("amixer -q set Master %d%%", math.abs(n)) .. (n < 0 and "-" or "+")
+    awful.util.spawn(cmd)
+end
+
+function M.vol_control(n) vol_control(n) end
+
+return M
-- 
cgit v1.2.3