awesomewm-mirrors
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awesome-wm-widgets
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volume-widget: add device parameter 

By default this widget uses pulse audio device. To make this widget
works ALSA users have to install third-party utils. This patch adds
ability to select device name for audio control.
This commit is contained in:
Pavel Balaev 2021-11-30 22:19:56 +03:00
parent d3d929dbba
commit 9ab7529788
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GPG Key ID: FED99C88B3626512
2 changed files with 11 additions and 9 deletions
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3
volume-widget/README.md
View File

@ -36,7 +36,7 @@ s.mytasklist, -- Middle widget
},
```
Note that widget uses following command the get the current volume: `amixer -D pulse sget Master`, so please make sure that it works for you, otherwise you need to install `pulseaudio-alsa` package.
Note that widget uses following command the get the current volume: `amixer -D pulse sget Master`, so please make sure that it works for you, otherwise you need to set parameter `device = 'default'`.
### Shortcuts
@ -59,6 +59,7 @@ It is possible to customize the widget by providing a table with all or some of
| `mixer_cmd` | `pavucontrol` | command to run on middle click (e.g. a mixer program) |
| `step` | `5` | How much the volume is raised or lowered at once (in %) |
| `widget_type`| `icon_and_text`| Widget type, one of `horizontal_bar`, `vertical_bar`, `icon`, `icon_and_text`, `arc` |
| `device` | `pulse` | Select the device name to control |
Depending on the chosen widget type add parameters from the corresponding section below:

17
volume-widget/volume.lua
View File

@ -17,10 +17,10 @@ local utils = require("awesome-wm-widgets.volume-widget.utils")
local LIST_DEVICES_CMD = [[sh -c "pacmd list-sinks; pacmd list-sources"]]
local GET_VOLUME_CMD = 'amixer -D pulse sget Master'
local function INC_VOLUME_CMD(step) return 'amixer -D pulse sset Master ' .. step .. '%+' end
local function DEC_VOLUME_CMD(step) return 'amixer -D pulse sset Master ' .. step .. '%-' end
local TOG_VOLUME_CMD = 'amixer -D pulse sset Master toggle'
local function GET_VOLUME_CMD(device) return 'amixer -D ' .. device .. ' sget Master' end
local function INC_VOLUME_CMD(device, step) return 'amixer -D ' .. device .. ' pulse sset Master ' .. step .. '%+' end
local function DEC_VOLUME_CMD(device, step) return 'amixer -D ' .. device .. ' pulse sset Master ' .. step .. '%-' end
local function TOG_VOLUME_CMD(device) return 'amixer -D ' .. device .. ' sset Master toggle' end
local widget_types = {
@ -167,6 +167,7 @@ local function worker(user_args)
local widget_type = args.widget_type
local refresh_rate = args.refresh_rate or 1
local step = args.step or 5
local device = args.device or 'pulse'
if widget_types[widget_type] == nil then
volume.widget = widget_types['icon_and_text'].get_widget(args.icon_and_text_args)
@ -185,15 +186,15 @@ local function worker(user_args)
end
function volume:inc(s)
spawn.easy_async(INC_VOLUME_CMD(s or step), function(stdout) update_graphic(volume.widget, stdout) end)
spawn.easy_async(INC_VOLUME_CMD(device, s or step), function(stdout) update_graphic(volume.widget, stdout) end)
end
function volume:dec(s)
spawn.easy_async(DEC_VOLUME_CMD(s or step), function(stdout) update_graphic(volume.widget, stdout) end)
spawn.easy_async(DEC_VOLUME_CMD(device, s or step), function(stdout) update_graphic(volume.widget, stdout) end)
end
function volume:toggle()
spawn.easy_async(TOG_VOLUME_CMD, function(stdout) update_graphic(volume.widget, stdout) end)
spawn.easy_async(TOG_VOLUME_CMD(device), function(stdout) update_graphic(volume.widget, stdout) end)
end
function volume:mixer()
@ -219,7 +220,7 @@ local function worker(user_args)
)
)
watch(GET_VOLUME_CMD, refresh_rate, update_graphic, volume.widget)
watch(GET_VOLUME_CMD(device), refresh_rate, update_graphic, volume.widget)
return volume.widget
end