138 lines
4.3 KiB
Lua
138 lines
4.3 KiB
Lua
-------------------------------------------------
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-- Volume Arc Widget for Awesome Window Manager
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-- Shows the current volume level
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-- More details could be found here:
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-- https://github.com/streetturtle/awesome-wm-widgets/tree/master/volumearc-widget
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-- @author Pavel Makhov
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-- @copyright 2018 Pavel Makhov
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-------------------------------------------------
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local awful = require("awful")
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local beautiful = require("beautiful")
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local spawn = require("awful.spawn")
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local watch = require("awful.widget.watch")
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local wibox = require("wibox")
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local gears = require("gears")
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local GET_VOLUME_CMD = 'amixer -D pulse sget Master'
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local INC_VOLUME_CMD = 'amixer -q -D pulse sset Master 5%+'
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local DEC_VOLUME_CMD = 'amixer -q -D pulse sset Master 5%-'
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local TOG_VOLUME_CMD = 'amixer -q -D pulse sset Master toggle'
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local PATH_TO_ICON = "/usr/share/icons/Arc/status/symbolic/audio-volume-muted-symbolic.svg"
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local widget = {}
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local popup = awful.popup{
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ontop = true,
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visible = false,
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shape = gears.shape.rounded_rect,
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border_width = 1,
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border_color = beautiful.bg_focus,
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maximum_width = 400,
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offset = { y = 5 },
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widget = {}
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}
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local rows = {
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{ widget = wibox.widget.textbox },
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layout = wibox.layout.fixed.vertical,
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}
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local function worker(user_args)
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local args = user_args or {}
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local main_color = args.main_color or beautiful.fg_color
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local bg_color = args.bg_color or '#ffffff11'
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local mute_color = args.mute_color or beautiful.fg_urgent
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local path_to_icon = args.path_to_icon or PATH_TO_ICON
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local thickness = args.thickness or 2
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local margins = args.height or 18
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local timeout = args.timeout or 1
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local get_volume_cmd = args.get_volume_cmd or GET_VOLUME_CMD
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local inc_volume_cmd = args.inc_volume_cmd or INC_VOLUME_CMD
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local dec_volume_cmd = args.dec_volume_cmd or DEC_VOLUME_CMD
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local tog_volume_cmd = args.tog_volume_cmd or TOG_VOLUME_CMD
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local icon = {
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id = "icon",
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image = path_to_icon,
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resize = true,
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widget = wibox.widget.imagebox,
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}
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local volumearc = wibox.widget {
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icon,
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max_value = 1,
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thickness = thickness,
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start_angle = 4.71238898, -- 2pi*3/4
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forced_height = margins,
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forced_width = margins,
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bg = bg_color,
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paddings = 2,
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widget = wibox.container.arcchart
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}
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local update_graphic = function(_, stdout, _, _, _)
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local mute = string.match(stdout, "%[(o%D%D?)%]") -- \[(o\D\D?)\] - [on] or [off]
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local volume = string.match(stdout, "(%d?%d?%d)%%") -- (\d?\d?\d)\%)
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volume = tonumber(string.format("% 3d", volume))
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widget.value = volume / 100;
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widget.colors = mute == 'off'
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and { mute_color }
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or { main_color }
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end
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local button_press = args.button_press or function(_, _, _, button)
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if (button == 4) then awful.spawn(inc_volume_cmd, false)
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elseif (button == 5) then awful.spawn(dec_volume_cmd, false)
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elseif (button == 1) then awful.spawn(tog_volume_cmd, false)
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end
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spawn.easy_async(get_volume_cmd, function(stdout, stderr, exitreason, exitcode)
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update_graphic(volumearc, stdout, stderr, exitreason, exitcode)
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end)
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end
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volumearc:connect_signal("button::press", button_press)
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local rebuild_widget = function(stdout)
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for i = 0, #rows do rows[i]=nil end
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for line in stdout:gmatch("[^\r\n]+") do
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local row = wibox.widget {
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text = line,
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widget = wibox.widget.textbox
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}
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table.insert(rows, row)
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end
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popup:setup(rows)
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end
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volumearc:buttons(
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awful.util.table.join(
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awful.button({}, 3, function()
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if popup.visible then
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popup.visible = not popup.visible
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else
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spawn.easy_async([[bash -c "cat /proc/asound/cards"]], function(stdout, stderr)
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rebuild_widget(stdout, stderr)
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popup:move_next_to(mouse.current_widget_geometry)
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end)
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end
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end)
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)
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)
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watch(get_volume_cmd, timeout, update_graphic, volumearc)
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return volumearc
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end
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return setmetatable(widget, { __call = function(_, ...) return worker(...) end })
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