128 lines
4.0 KiB
Lua
128 lines
4.0 KiB
Lua
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--[[
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Copyright 2017 Stefano Mazzucco <stefano AT curso DOT re>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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]]
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local beautiful = require("beautiful")
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local wibox = require("wibox")
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local awful = require("awful")
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local naughty = require("naughty")
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local power = require("upower_dbus")
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-- Awesome DBus C API
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local cdbus = dbus -- luacheck: ignore
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local spawn_with_shell = awful.spawn.with_shell or awful.util.spawn_with_shell or awful.spawn.with_shell
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local icon_theme_dirs = { -- The trailing slash is mandatory!
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"/usr/share/icons/Adwaita/scalable/status/",
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"/usr/share/icons/Adwaita/scalable/devices/"}
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local icon_theme_extensions = {"svg"}
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icon_theme_dirs = beautiful.upower_icon_theme_dirs or icon_theme_dirs
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icon_theme_extensions = beautiful.upower_icon_theme_extension or icon_theme_extensions
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local widget = wibox.widget.imagebox()
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local function build_icon_path(device)
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if device.IconName then
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return awful.util.geticonpath(device.IconName, icon_theme_extensions, icon_theme_dirs)
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end
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return ""
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end
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function widget:update()
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self.device:update_mappings()
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self:set_image(build_icon_path(self.device))
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if self.device.IsPresent then
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local percentage = math.floor(self.device.Percentage)
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local warning_level = self.device.WarningLevel
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self.tooltip:set_text(
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percentage .. "%" .. " - " .. self.device.State)
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if warning_level == "Low" or warning_level == "Critical" then
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naughty.notify({
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preset = naughty.config.presets.critical,
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title = warning_level .. " battery!",
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text = percentage .. "% remaining"})
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end
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else
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self.tooltip:set_text("Plugged In")
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end
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end
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local function setup_signals(wdg)
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if wdg.device then
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-- Recent versions of UPower do not implement signals any more
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-- Use the PropertiesChanged signal instead.
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cdbus.add_match(
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"system",
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"type=signal" ..
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",interface=org.freedesktop.DBus.Properties" ..
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",member=PropertiesChanged" ..
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",path=" ..
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wdg.device.dbus.path
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)
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cdbus.connect_signal("org.freedesktop.DBus.Properties",
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-- PropertiesChanged (STRING interface_name,
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-- DICT<STRING,VARIANT> changed_properties,
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-- ARRAY<STRING> invalidated_properties);
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function (info, interface, changed, _)
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if info.member == "PropertiesChanged"
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and interface == wdg.device.dbus.interface
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and info.path == wdg.device.dbus.path
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then
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for k, v in pairs(changed) do
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if wdg.device[k] then
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wdg.device[k] = v
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end
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end
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wdg:update()
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end
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end)
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end
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end
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function widget:init()
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local manager = power.Manager
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manager:init()
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self.manager = manager
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local devices = {}
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for _, d in ipairs(self.manager.devices) do
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devices[d.Type] = d
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end
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self.device = devices["Battery"] or devices["Line Power"]
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self.tooltip = awful.tooltip({ objects = { widget },})
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self.gui_client = ""
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setup_signals(self)
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self:update()
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self:buttons(awful.util.table.join(
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awful.button({ }, 3,
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function ()
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spawn_with_shell(self.gui_client)
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end
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)))
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end
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return widget
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