2013-09-07 12:37:03 +02:00
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Shows and controls alsa volume with a progressbar.
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Dependencies:
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2013-09-07 12:37:23 +02:00
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- alsa-utils (of course)
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2013-09-07 12:37:03 +02:00
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Plus tooltips, notifications, and color changes at mute/unmute switch.
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myvolumebar = lain.widgets.alsabar()
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* Left click: Launch `alsamixer` in your `terminal`.
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* Right click: Mute/unmute.
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* Scroll wheel: Increase/decrase volume.
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The function takes a table as optional argument, which can contain:
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Variable | Meaning | Type | Default
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--- | --- | --- | ---
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`width` | Bar width | int | 63
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`height` | Bar height | int | 1
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`ticks` | Set bar ticks on | boolean | true
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`ticks_size` | Ticks size | int | 7
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`vertical` | Set the bar vertical | boolean | false
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`channel` | Mixer channel | string | "Master"
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`step` | Step at which volume is increased/decreased | string | "5%"
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`colors` | Bar colors | table | see **colors**
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`notifications` | Notifications settings | table | see **notifications**
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### colors
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Variable | Meaning | Type | Default
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--- | --- | --- | ---
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`background` | Bar backgrund color | string | `beautiful.bg_normal`
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`mute` | Bar mute color | string | "#EB8F8F"
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`unmute` | Bar unmute color | string | "#A4CE8A"
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### notifications
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Variable | Meaning | Type | Default
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--- | --- | --- | ---
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`font` | Notifications font | string | The one defined in `beautiful.font`
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`font_size` | Notifications font size | string | "11"
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`bar_size` | Wibox height | int | 18
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It's **crucial** to set `notifications.bar_size` to your `mywibox[s]` height,
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**if** you have set it different than default (18).
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`lain.widgets.alsabar` outputs the following table:
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Variable | Type
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--- | ---
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`widget` | `awful.widget.progressbar`
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`channel` | string
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`step` | string
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`notify` | function
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2013-09-07 12:38:35 +02:00
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Finally, you can control the widget with key bindings like these:
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2013-09-07 12:37:03 +02:00
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-- Volume control
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awful.key({ altkey }, "Up",
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function ()
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awful.util.spawn("amixer sset " .. volume.channel .. " " .. volume.step .. "+")
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volume.notify()
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end),
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awful.key({ altkey }, "Down",
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function ()
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awful.util.spawn("amixer sset " .. volume.channel .. " " .. volume.step .. "-")
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volume.notify()
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end),
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awful.key({ altkey }, "m",
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function ()
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awful.util.spawn("amixer set Master playback toggle")
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volume.notify()
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end),
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awful.key({ altkey, "Control" }, "m",
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function ()
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awful.util.spawn("amixer set Master playback 100%", false )
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volume.notify()
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end),
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where `altkey = "Mod1"`.
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