111 lines
3.0 KiB
Lua
111 lines
3.0 KiB
Lua
--[[
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Copyright 2017-2019 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 wibox = require("wibox")
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local awful = require("awful")
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local naughty = require("naughty")
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local lgi = require('lgi')
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local icon_theme = lgi.Gtk.IconTheme.get_default()
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local IconLookupFlags = lgi.Gtk.IconLookupFlags
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local power = require("upower_dbus")
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local WarningLevel = power.enums.BatteryWarningLevel
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local spawn_with_shell = awful.spawn.with_shell or awful.util.spawn_with_shell
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local icon_size = 64
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local icon_flags = {IconLookupFlags.GENERIC_FALLBACK}
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local widget = wibox.widget {
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resize = true,
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widget = wibox.widget.imagebox
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}
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widget.critical_percentage = 5
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function widget:update()
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self.device:update_mappings()
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local icon = icon_theme:lookup_icon(
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self.device.IconName,
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icon_size,
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icon_flags
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)
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if icon then
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self.image = icon:load_surface()
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end
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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.name)
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local should_warn = (
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self.device.state == power.enums.BatteryState.Discharging and
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(
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percentage <= self.critical_percentage
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or warning_level == WarningLevel.Low
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or warning_level == WarningLevel.Critical
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)
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)
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if should_warn then
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local msg = (warning_level.name == "None" and "Low" or warning_level.name) .. " battery!"
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naughty.notify({
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preset = naughty.config.presets.critical,
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title = msg,
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text = percentage .. "% remaining"})
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end
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else
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-- We don't know how we're powered, but we must be somehow!
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self.tooltip:set_text("Plugged In")
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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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self.manager = manager
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-- https://upower.freedesktop.org/docs/UPower.html#UPower.GetDisplayDevice
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self.device = power.create_device("/org/freedesktop/UPower/devices/DisplayDevice")
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self.device:on_properties_changed(
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function ()
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self:update()
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end
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)
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self.tooltip = awful.tooltip({ objects = { widget },})
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self.gui_client = ""
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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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