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Control sources and pipewire compatible #4

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Control sources and pipewire compatible #4

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8ef0adb
add the capacity to control volume of audio inputs
eylles Aug 30, 2021
2d7af0b
remove use of pacmd, everything done with pactl
eylles Nov 18, 2021
2737119
split mute and volume update states
eylles Dec 15, 2021
a1353eb
rename `control_source` to `device_type`
eylles Dec 19, 2021
bd10403
remove unused var
eylles Dec 20, 2021
8094c6a
Merge branch 'master' into control-sources
eylles Dec 20, 2021
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1 change: 1 addition & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,7 @@ Variable | Description | Type | Default Value
`arc_fg` | foreground color of the icon arc | string (hex) | "#00ffff"
`arc_bg` | background color of the icon arc | string (hex) | "#006666"
`arc_mute` | color of the icon arc when mute | string (hex) | "#ff0000"
`device_type` | choose type of pulse device to control (sink or source) | string | "sink"

note: if you set arc_fg but not arc_bg a 60% darker shade of the arc_fg color will be calculated and used for arc_bg

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48 changes: 27 additions & 21 deletions gobo/awesome/sound.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -20,33 +20,23 @@ local function pread(cmd)
end

local function update_state(state, output)
local active = false
state.volume = 0
state.mute = false
for line in output:gmatch("[^\n]+") do
local k, v = line:match("^%s*([^:]*): (.*)")
if k == "index" then
active = false
elseif k == "* index" then
active = true
state.sink = v
elseif active then
if k == "volume" then
if k == "Volume" then
local percent = v:match("front.-([0-9]*)%%")
state.volume = tonumber(percent) or 0
elseif k == "muted" then
elseif k == "Mute" then
state.mute = (v == "yes")
end
end
end
if not (state.sink and state.volume) then
if not (state.volume) then
state.valid = false
return
end
end

local function update(state)
update_state(state, pread("pacmd list-sinks"))
update_state(state, pread(state.get_vol_cmd .. " ; " .. state.get_mute_cmd))
end

local function draw_handle(surface, volume)
Expand Down Expand Up @@ -144,6 +134,20 @@ function sound.new(options)
local arc_fg = options and options.arc_fg or "#00ffff"
local arc_fg_darker = darken_color(arc_fg)
local arc_bg = options and options.arc_bg or arc_fg_darker or "#006666"
local device_type = options and options.device_type or "sink"

local pulse_device = ""

if device_type == "sink" then
pulse_device = { "sink", "SINK" }
elseif device_type == "source" then
pulse_device = { "source", "SOURCE" }
end

local get_vol_cmd = "pactl get-%s-volume @DEFAULT_%s@ "
local get_mute_cmd = " pactl get-%s-mute @DEFAULT_%s@"
local set_vol_cmd = "pactl set-%s-volume @DEFAULT_%s@ "
local set_mute_cmd = "pactl set-%s-mute @DEFAULT_%s@ "

local widget = wibox.widget.imagebox()
local state = {
Expand All @@ -153,27 +157,29 @@ function sound.new(options)
width = options and options.arc_width or 5,
color_mute = { gears.color.parse_color(arc_mute) },
color_fg = { gears.color.parse_color(arc_fg) },
color_bg = { gears.color.parse_color(arc_bg) }
color_bg = { gears.color.parse_color(arc_bg) },
device = pulse_device,
get_vol_cmd = string.format(get_vol_cmd, pulse_device[1], pulse_device[2]),
get_mute_cmd = string.format(get_mute_cmd, pulse_device[1], pulse_device[2]),
set_vol_cmd = string.format(set_vol_cmd, pulse_device[1], pulse_device[2]),
set_mute_cmd = string.format(set_mute_cmd, pulse_device[1], pulse_device[2])
}


widget.set_volume = function (self, val, delta)
local volume = state.volume
if delta == "+" then
volume = math.min(volume + val, 100)
elseif delta == "-" then
volume = math.max(0, volume - val)
end
if state.sink then
update_state(state, pread("pactl set-sink-volume " .. state.sink .. " " .. volume .. "%; pacmd list-sinks"))
end
update_state(state, pread( state.set_vol_cmd .. volume .. "% ; " .. state.get_vol_cmd))
update_icon(self, state)
end

widget.toggle_mute = function(self)
local setting = state.mute and "no" or "yes"
if state.sink then
update_state(state, pread("pactl set-sink-mute " .. state.sink .. " " .. setting .. "; pacmd list-sinks"))
end
update_state(state, pread( state.set_mute_cmd .. setting .. " ; " .. state.get_mute_cmd))
update_icon(self, state)
end

Expand Down