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vincentbernat.i3wm-configur.../rc/widgets.lua
Vincent Bernat 1c96367c6a widgets: reduce CPU usage
2012-07-29 20:10:13 +02:00

240 lines
8.2 KiB
Lua
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-- Widgets
require("vicious")
local icons = loadrc("icons", "vbe/icons")
-- Separators
local sepopen = widget({ type = "imagebox" })
sepopen.image = image(awful.util.getdir("config") .. "/icons/widgets/left.png")
local sepclose = widget({ type = "imagebox" })
sepclose.image = image(awful.util.getdir("config") .. "/icons/widgets/right.png")
local spacer = widget({ type = "imagebox" })
spacer.image = image(awful.util.getdir("config") .. "/icons/widgets/spacer.png")
-- Date
local datewidget = widget({ type = "textbox" })
vicious.register(datewidget, vicious.widgets.date,
'<span color="' .. beautiful.fg_widget_clock .. '">%a %d/%m, %H:%M</span>', 61)
local dateicon = widget({ type = "imagebox" })
dateicon.image = image(awful.util.getdir("config") .. "/icons/widgets/clock.png")
-- CPU usage
local cpuwidget = widget({ type = "textbox" })
vicious.register(cpuwidget, vicious.widgets.cpu,
function (widget, args)
return string.format('<span color="' .. beautiful.fg_widget_value .. '">%2d%%</span>',
args[1])
end, 7)
local cpuicon = widget({ type = "imagebox" })
cpuicon.image = image(awful.util.getdir("config") .. "/icons/widgets/cpu.png")
-- Battery
local batwidget = { widget = "" }
if config.hostname == "guybrush" then
batwidget.widget = widget({ type = "textbox" })
vicious.register(batwidget.widget, vicious.widgets.bat,
function (widget, args)
local color = beautiful.fg_widget_value
local current = args[2]
if current < 10 and args[1] == "-" then
color = beautiful.fg_widget_value_important
-- Maybe we want to display a small warning?
if current ~= batwidget.lastwarn then
batwidget.lastid = naughty.notify(
{ title = "Battery low!",
preset = naughty.config.presets.critical,
timeout = 20,
text = "Battery level is currently " ..
current .. "%.\n" .. args[3] ..
" left before running out of power.",
icon = icons.lookup({name = "battery-caution",
type = "status"}),
replaces_id = batwidget.lastid }).id
batwidget.lastwarn = current
end
end
return string.format('<span color="' .. color ..
'">%s%d%%</span>', args[1], current)
end,
59, "BAT1")
end
local baticon = widget({ type = "imagebox" })
baticon.image = image(awful.util.getdir("config") .. "/icons/widgets/bat.png")
-- Network
local netup = widget({ type = "textbox" })
local netdown = widget({ type = "textbox" })
local netupicon = widget({ type = "imagebox" })
netupicon.image = image(awful.util.getdir("config") .. "/icons/widgets/up.png")
local netdownicon = widget({ type = "imagebox" })
netdownicon.image = image(awful.util.getdir("config") .. "/icons/widgets/down.png")
local netgraph = awful.widget.graph()
netgraph:set_width(80):set_height(16)
netgraph:set_stack(true):set_scale(true)
netgraph:set_border_color(beautiful.fg_widget_border)
netgraph:set_stack_colors({ "#EF8171", "#cfefb3" })
netgraph:set_background_color("#00000033")
vicious.register(netup, vicious.widgets.net,
function (widget, args)
-- We sum up/down value for all interfaces
local up = 0
local down = 0
local iface
for name, value in pairs(args) do
iface = name:match("^{(%S+) down_b}$")
if iface and iface ~= "lo" then down = down + value end
iface = name:match("^{(%S+) up_b}$")
if iface and iface ~= "lo" then up = up + value end
end
-- Update the graph
netgraph:add_value(up, 1)
netgraph:add_value(down, 2)
-- Format the string representation
local format = function(val)
if val > 500000 then
return string.format("%.1f MB", val/1000000.)
elseif val > 500 then
return string.format("%.1f KB", val/1000.)
end
return string.format("%d B", val)
end
-- Down
netdown.text = string.format('<span color="' .. beautiful.fg_widget_value ..
'">%08s</span>', format(down))
-- Up
return string.format('<span color="' .. beautiful.fg_widget_value ..
'">%08s</span>', format(up))
end, 3)
-- Memory usage
local memwidget = widget({ type = "textbox" })
vicious.register(memwidget, vicious.widgets.mem,
'<span color="' .. beautiful.fg_widget_value .. '">$1%</span>',
19)
local memicon = widget({ type = "imagebox" })
memicon.image = image(awful.util.getdir("config") .. "/icons/widgets/mem.png")
-- Volume level
local volicon = widget({ type = "imagebox" })
volicon.image = image(awful.util.getdir("config") .. "/icons/widgets/vol.png")
local volwidget = widget({ type = "textbox" })
vicious.register(volwidget, vicious.widgets.volume,
'<span color="' .. beautiful.fg_widget_value .. '">$2 $1%</span>',
17, "Master")
volume = loadrc("volume", "vbe/volume")
volwidget:buttons(awful.util.table.join(
awful.button({ }, 1, volume.mixer),
awful.button({ }, 3, volume.toggle),
awful.button({ }, 4, volume.increase),
awful.button({ }, 5, volume.decrease)))
-- File systems
local fs = { ["/"] = "root",
["/home"] = "home",
["/var"] = "var",
["/usr"] = "usr",
["/tmp"] = "tmp",
["/var/cache/build"] = "pbuilder" }
local fsicon = widget({ type = "imagebox" })
fsicon.image = image(awful.util.getdir("config") .. "/icons/widgets/disk.png")
local fswidget = widget({ type = "textbox" })
vicious.register(fswidget, vicious.widgets.fs,
function (widget, args)
local result = ""
for path, name in pairs(fs) do
local used = args["{" .. path .. " used_p}"]
local color = beautiful.fg_widget_value
if used then
if used > 90 then
color = beautiful.fg_widget_value_important
end
result = string.format(
'%s%s<span color="' .. beautiful.fg_widget_label .. '">%s: </span>' ..
'<span color="' .. color .. '">%2d%%</span>',
result, #result > 0 and " " or "", name, used)
end
end
return result
end, 53)
local systray = widget({ type = "systray" })
-- Wibox initialisation
local wibox = {}
local promptbox = {}
local layoutbox = {}
local taglist = {}
local tasklist = {}
tasklist.buttons = awful.util.table.join(
awful.button({ }, 1, function (c)
if c == client.focus then
c.minimized = true
else
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))
for s = 1, screen.count() do
promptbox[s] = awful.widget.prompt({ layout = awful.widget.layout.horizontal.leftright })
layoutbox[s] = awful.widget.layoutbox(s)
tasklist[s] = awful.widget.tasklist(
function(c)
local fn = awful.widget.tasklist.label.currenttags
local title, color, _, icon = fn(c, s)
if screen.count() > 1 then
-- title, color and icon
return title, color, nil, icon
elseif icon then
-- just color and icon
return "", color, nil, icon
end
end, tasklist.buttons)
-- Create the taglist
taglist[s] = sharetags.taglist(s, sharetags.label.all)
-- Create the wibox
wibox[s] = awful.wibox({ screen = s,
fg = beautiful.fg_normal,
bg = beautiful.bg_widget,
position = "top",
height = 16,
})
-- Add widgets to the wibox
local on = function(n, what)
if s == n or n > screen.count() then return what end
return ""
end
wibox[s].widgets = {
{
sepopen,
taglist[s],
spacer,
layoutbox[s], sepclose,
promptbox[s],
layout = awful.widget.layout.horizontal.leftright
},
on(1, systray),
sepclose, datewidget, dateicon, spacer,
on(2, volwidget), on(2, volicon), on(2, spacer),
on(2, batwidget.widget), on(2, batwidget.widget ~= "" and baticon or ""), on(2, batwidget.widget ~= "" and spacer or ""),
on(2, fswidget), on(2, fsicon), on(2, sepopen),
on(1, netgraph.widget), on(1, netdownicon), on(1, netdown), on(1, netupicon), on(1, netup), on(1, spacer),
on(1, memwidget), on(1, memicon), on(1, spacer),
on(1, cpuwidget), on(1, cpuicon), on(1, sepopen),
tasklist[s],
layout = awful.widget.layout.horizontal.rightleft }
end
config.keys.global = awful.util.table.join(
config.keys.global,
awful.key({ modkey }, "r", function () promptbox[mouse.screen]:run() end,
"Prompt for a command"))
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