blackuandGitHub
d4467e907c
* feat: add Audio Switcher plugin * fix: hide null audio descriptions * docs: add focused panel screenshot * docs: focus thumbnail on plugin panel
127 lines
3.5 KiB
Luau
127 lines
3.5 KiB
Luau
--!nonstrict
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local PANEL_ID = "blackbartblues/audio-switcher:audio-switcher"
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local SNAPSHOT_KEY = "audio_switcher_snapshot"
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local COMMAND_KEY = "audio_switcher_command"
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local RESULT_KEY = "audio_switcher_result"
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local snapshot = noctalia.state.get(SNAPSHOT_KEY) or {
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available = false,
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loading = true,
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outputs = {},
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inputs = {},
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outputVolume = 0,
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inputVolume = 0,
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outputMuted = false,
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}
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local requestId = 0
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local outputVolumeDraft = nil
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local function activeDevice(devices, fallback)
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for _, device in ipairs(type(devices) == "table" and devices or {}) do
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if device.active == true then return device end
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end
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return nil
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end
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local function percent(value)
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return tostring(math.floor((tonumber(value) or 0) + 0.5)) .. "%"
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end
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local function render()
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local outputDevice = activeDevice(snapshot.outputs)
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local inputDevice = activeDevice(snapshot.inputs)
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local outputName = outputDevice and tostring(outputDevice.name or "") or noctalia.tr("panel.no_output")
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local inputName = inputDevice and tostring(inputDevice.name or "") or noctalia.tr("panel.no_input")
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local outputVolume = percent(outputVolumeDraft or snapshot.outputVolume)
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local inputVolume = percent(snapshot.inputVolume)
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local glyph = snapshot.outputMuted == true and "volume-off" or "volume"
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if outputDevice ~= nil and snapshot.outputMuted ~= true then
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glyph = tostring(outputDevice.icon or "volume")
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end
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barWidget.setGlyph(glyph)
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if snapshot.busy == true then
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barWidget.setGlyphColor("secondary")
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elseif snapshot.available == true then
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barWidget.setGlyphColor("primary")
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else
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barWidget.setGlyphColor("error")
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end
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local showPercentage = noctalia.getConfig("show_percentage") ~= false
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barWidget.setText(showPercentage and not barWidget.isVertical() and outputVolume or "")
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barWidget.setTooltip(noctalia.tr("widget.tooltip", {
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output = outputName,
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output_volume = outputVolume,
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input = inputName,
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input_volume = inputVolume,
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}))
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end
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local function dispatch(action)
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requestId += 1
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noctalia.state.set(COMMAND_KEY, {
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action = action,
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requestId = "widget-" .. tostring(os.time()) .. "-" .. tostring(requestId),
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})
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end
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noctalia.state.watch(SNAPSHOT_KEY, function(value)
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if type(value) == "table" then
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if outputVolumeDraft ~= nil and tonumber(value.outputVolume) == outputVolumeDraft then
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outputVolumeDraft = nil
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end
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snapshot = value
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render()
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end
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end)
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noctalia.state.watch(RESULT_KEY, function(result)
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if type(result) ~= "table" or not tostring(result.requestId or ""):match("^widget%-scroll%-") then return end
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if result.ok ~= true then
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outputVolumeDraft = nil
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render()
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end
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end)
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function update()
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render()
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end
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function onConfigChanged()
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render()
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end
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function onClick()
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noctalia.togglePanel(PANEL_ID)
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end
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function onRightClick()
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dispatch("cycle_output")
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end
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function onMiddleClick()
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dispatch("cycle_input")
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end
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function onScroll(axis, steps)
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if axis ~= "vertical" then return end
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local detents = tonumber(steps) or 0
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if detents == 0 then return end
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local step = math.max(1, math.min(25, math.floor(tonumber(noctalia.getConfig("scroll_step")) or 5)))
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local current = tonumber(outputVolumeDraft or snapshot.outputVolume) or 0
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outputVolumeDraft = math.max(0, math.min(100, math.floor(current - detents * step + 0.5)))
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render()
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requestId += 1
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noctalia.state.set(COMMAND_KEY, {
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action = "set_output_volume",
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value = outputVolumeDraft,
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requestId = "widget-scroll-" .. tostring(os.time()) .. "-" .. tostring(requestId),
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})
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end
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noctalia.setUpdateInterval(60000)
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render()
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