Reno is the second iteration of the AWMTK-powered AwesomeWM config.
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-- This file is part of Reno desktop.
--
-- Reno desktop is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
--
-- Reno desktop is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License along with Reno desktop. If not, see <https://www.gnu.org/licenses/>.
-- Generic battery widget with support for multiple power sources, backlights and backlight control
local awful = require("awful")
local beautiful = require("beautiful")
local gears = require("gears")
local wibox = require("wibox")
local awmtk2 = require("awmtk2")
local syscontrol = require("syscontrol")
local ask = require("asckey")
local function get_virtual_icon(data)
-- Get an icon from a cumulative total of battery percentages and current charging state
local count = 0
local cumulative = 0
local name = "battery-"
for _,v in pairs(data) do
if type(v) == "number" then
cumulative = cumulative + v
count = count + 1
end
end
local percentage = math.floor((cumulative/(count*100))*100)
if percentage < 15 then
name = name.."caution-"
elseif percentage < 30 then
name = name.."low-"
elseif percentage < 60 then
name = name.."good-"
else
name = name.."full-"
end
if data["charge"] then
name = name.."charging-"
end
return beautiful[name.."symbolic"],percentage
end
return function(args)
local style = awmtk2.create_style("battery",
awmtk2.generic.popup,args.style)
local templates = awmtk2.create_template_lib("battery",awmtk2.templates,args.templates)
local t = awmtk2.build_templates(templates,style,args.vertical)
-- set up popup layout
local layout = wibox.widget({
layout = wibox.layout.fixed.vertical,
spacing = style.base.spacing
})
-- create popup
local popup = awful.popup(t.popup(layout))
local battery_widget
do -- create battery widget
local style = awmtk2.create_style("battery",
awmtk2.generic.status_widget,args.style)
local templates = awmtk2.create_template_lib("battery",awmtk2.templates,args.templates)
local t = awmtk2.build_templates(templates,style,args.vertical)
battery_widget = wibox.widget(t.button({
t.icon({
image = beautiful["battery-missing-symbolic"],
resize = true,
id = "virtual_id"
}),
(args.percentage and {
markup = "0%",
id = "percentage_id",
widget = wibox.widget.textbox
}),
layout = wibox.layout.fixed.horizontal,
spacing = style.base.spacing
}))
-- make it possible to press the button and make it toggle the popup
battery_widget:connect_signal("button::press",style.button.onpress)
battery_widget:connect_signal("button::release",style.button.onrelease)
battery_widget:connect_signal("button::press",function(_,_,_,button)
if button == 1 then
popup.visible = (not popup.visible)
if popup.visible then
popup:move_next_to(mouse.current_widget_geometry)
end
end
end)
end
-- map widgets to their names to make it easier to update separate components
local widget_map = {}
-- also map current charge state of every device to get the icon for the tray
local percentage_map = {}
-- {{{ Power supply devices
local power_devices = syscontrol.power_supply.enumerate()
for _,device in pairs(power_devices) do
local data = syscontrol.power_supply.read_attribs(device)
if data.type == "Battery" then
widget_map[data.name] = wibox.widget(t.container({
t.article({
icon = get_virtual_icon({
data.capacity,
charge = data.charging
}),
icon_id = "battery_icon",
title = "Battery ("..data.model..")",
}),
t.textbox({
markup = ("Capacity: %d%%"):format(data.capacity),
id = "capacity_id"
}),
t.textbox({
markup = ("Quality: %.4f%%"):format(data.quality),
id = "quality_id",
}),
layout = wibox.layout.fixed.vertical
},{
bg = style.container.bg_highlight,
bgimage = style.container.bgimage_highlight
}))
layout:add(widget_map[data.name])
percentage_map[data.name] = data.capacity
elseif data.type == "Mains" then
widget_map[data.name] = wibox.widget(t.container({
t.article({
icon = beautiful["ac-adapter-symbolic"],
title = "Power supply",
}),
t.textbox({
markup = "Powered: "..tostring(data.online),
id = "online_id",
}),
layout = wibox.layout.fixed.vertical
},{
bg = style.container.bg_highlight,
bgimage = style.container.bgimage_highlight
}))
layout:add(widget_map[data.name])
percentage_map["charge"] = data.online
end
end
-- "Virtual" here means a battery that displays the state of a cumulative total of all attached batteries (as if there are any devices that even have more than 1 battery)
local function update_virtual_battery()
local icon = battery_widget:get_children_by_id("virtual_id")[1]
local percentage = battery_widget:get_children_by_id("percentage_id")[1]
local capacity
icon.image,capacity = get_virtual_icon(percentage_map)
if percentage then
percentage:set_markup(tostring(capacity).."%")
end
end
update_virtual_battery()
-- Update loop
local power_update = gears.timer({
timeout = args.power_polling or 2,
autostart = true,
callback = function()
for _,v in pairs(power_devices) do
local data,err = syscontrol.power_supply.read_attribs(v)
if data and data.type == "Mains" then
local w = widget_map[data.name]
local online = w:get_children_by_id("online_id")[1]
online:set_markup("Powered: "..tostring(data.online))
percentage_map["charge"] = data.online
elseif data and data.type == "Battery" then
local w = widget_map[data.name]
local icon = w:get_children_by_id("battery_icon")[1]
local capacity = w:get_children_by_id("capacity_id")[1]
local quality = w:get_children_by_id("quality_id")[1]
icon.image = get_virtual_icon({
data.capacity,
charge = data.charging
})
capacity:set_markup(("Capacity: %d%%"):format(data.capacity))
quality:set_markup(("Quality: %.4f%%"):format(data.quality))
percentage_map[data.name] = data.capacity
else
print(err)
end
update_virtual_battery()
end
end
})
-- }}}
-- {{{ Backlight
local backlight_devices = syscontrol.backlight.enumerate()
local default_backlight_device
for _,v in pairs(backlight_devices) do
local data = syscontrol.backlight.read_attribs(v)
if data then
widget_map[data.name] = wibox.widget(t.container({
{
t.article({
icon = beautiful["backlight-symbolic"],
title = "Backlight",
}),
(data.writable and t.center(
t.checkbox({
checked = false,
id = "checkbox",
forced_height = style.article.icon_size,
forced_width = style.article.icon_size
}),
{
width = style.checkbox.width,
height = style.checkbox.height
})
),
layout = wibox.layout.fixed.horizontal,
spacing = style.base.spacing
},
t.textbox({
markup = "Brightness: "..tostring(data.brightness),
id = "brightness_id"
}),
t.textbox({
markup = "Max brightness: "..tostring(data.max_brightness),
id = "max_brightness"
}),
(data.writable and t.slider({
minimum = data.max_brightness*0.05,
maximum = data.max_brightness,
value = tonumber(data.brightness),
id = "slider"
})),
layout = wibox.layout.fixed.vertical
},{
bg = style.container.bg_highlight,
bgimage = style.container.bgimage_highlight
}))
if data.writable then
local w = widget_map[data.name]
local slider = w:get_children_by_id("slider")[1]
slider:connect_signal("widget::redraw_needed",function(self)
local value = self.value
syscontrol.backlight.set_brightness(data,math.floor(value))
end)
slider.value = tonumber(data.brightness)
local checkbox = w:get_children_by_id("checkbox")[1]
checkbox:connect_signal("button::press",function()
if default_backlight_device then
local check2 = widget_map[default_backlight_device.name]
:get_children_by_id("checkbox")[1]
check2.checked = true
end
default_backlight_device = data
end)
end
layout:add(widget_map[data.name])
end
end
-- Update loop
local backlight_update = gears.timer({
timeout = args.backlight_polling or 2,
autostart = true,
callback = function()
for _,v in pairs(backlight_devices) do
local data,err = syscontrol.backlight.read_attribs(v)
if data then
local w = widget_map[data.name]
local online = w:get_children_by_id("brightness_id")[1]
online:set_markup("Brightness: "..tostring(data.brightness))
else
print(err)
end
end
end
})
-- Keybindings
root.keys(gears.table.join(
root.keys(),
ask.k(":battery.brightness_up",function()
if default_backlight_device then
local data = default_backlight_device
local s = widget_map[data.name]:get_children_by_id("slider")[1]
local value = s.value+(data.max_brightness*0.05)
if value > data.max_brightness then
value = data.max_brightness
end
syscontrol.backlight.set_brightness(data,math.floor(value))
s.value = math.floor(value)
end
end,{description="increase brightness", group = "widgets"}),
ask.k(":battery.brightness_down",function()
if default_backlight_device then
local data = default_backlight_device
local s = widget_map[data.name]:get_children_by_id("slider")[1]
local value = s.value-(data.max_brightness*0.05)
if value < data.max_brightness*0.05 then
value = data.max_brightness*0.05
end
syscontrol.backlight.set_brightness(data,math.floor(value))
s.value = math.floor(value)
end
end,{description="decrease brightness", group = "widgets"})
))
-- }}}
-- We don't need this widget if we don't have anything to show
local function count(t)
local count = 0
for k,v in pairs(t) do
count = count + 1
end
return count
end
if count(widget_map) == 0 then
backlight_update:stop()
power_update:stop()
return
end
return battery_widget
end