feat(noctalia): add portable status widgets and idle monitoring

2026-08-03 16:57:19 +02:00
parent ba9c351589
commit 67004150dc
12 changed files with 694 additions and 2 deletions
@@ -0,0 +1,85 @@
+-- Click-through details for both logind idle inhibitors and session
+-- ScreenSaver requests such as browser video wake locks.
+local command = (noctalia.getenv("HOME") or "") .. "/.local/bin/idle-inhibitor-monitor --list"
+
+local inhibitors = {}
+local status = "Loading idle inhibitors…"
+local request_in_flight = false
+
+local function renderPanel()
+  local children = {
+    ui.column({ gap = 2 }, {
+      ui.label({ text = "Idle inhibitors", fontSize = 18, fontWeight = "bold" }),
+      ui.label({ text = status, color = "on_surface_variant" }),
+    }),
+    ui.button({ text = "Refresh", onClick = "onRefresh" }),
+  }
+
+  if #inhibitors == 0 then
+    table.insert(children, ui.label({ text = "No process currently blocks automatic idle." }))
+  else
+    for _, inhibitor in ipairs(inhibitors) do
+      local title = inhibitor.comm ~= "" and inhibitor.comm or inhibitor.who
+      table.insert(children, ui.column({ gap = 2 }, {
+        ui.label({ text = string.format("%s · %s", inhibitor.source, title), fontWeight = "bold" }),
+        ui.label({ text = inhibitor.why ~= "" and inhibitor.why or "No reason supplied", maxLines = 2 }),
+        ui.label({
+          text = string.format("%s · %s · PID %s", inhibitor.mode, inhibitor.user, inhibitor.pid),
+          color = "on_surface_variant",
+          fontSize = 11,
+        }),
+      }))
+    end
+  end
+
+  panel.render(ui.scroll({ padding = 20, gap = 12 }, children))
+end
+
+local function refreshInhibitors()
+  if request_in_flight then return end
+  request_in_flight = true
+  status = "Loading idle inhibitors…"
+  renderPanel()
+
+  noctalia.runAsync(command, function(result)
+    request_in_flight = false
+    inhibitors = {}
+
+    if result.exitCode ~= 0 then
+      status = "Unable to inspect logind inhibitors."
+      renderPanel()
+      return
+    end
+
+    for line in string.gmatch(result.stdout, "[^\r\n]+") do
+      local source, who, user, pid, comm, mode, why = string.match(
+        line,
+        "^([^\t]*)\t([^\t]*)\t([^\t]*)\t([^\t]*)\t([^\t]*)\t([^\t]*)\t(.*)$"
+      )
+      if source ~= nil then
+        table.insert(inhibitors, {
+          source = source,
+          who = who,
+          user = user,
+          pid = pid,
+          comm = comm,
+          mode = mode,
+          why = why,
+        })
+      end
+    end
+
+    status = #inhibitors == 0
+      and "Automatic idle is eligible."
+      or string.format("%d active idle inhibitor%s.", #inhibitors, #inhibitors == 1 and "" or "s")
+    renderPanel()
+  end)
+end
+
+function onOpen()
+  refreshInhibitors()
+end
+
+function onRefresh()
+  refreshInhibitors()
+end