Add KineticWE Layouts plugin (#252)

2026-08-05 17:48:45 -04:00
parent 940d22cdb5
commit a1b3da1922
7 changed files with 406 additions and 0 deletions
@@ -0,0 +1,79 @@
+--!nonstrict
+-- Layout picker panel: lists the layouts enabled in kwinrc and switches
+-- the active output's current desktop on click.
+
+local KIND_INFO = {
+  MasterStack = { display = "MasterStack",   glyph = "layout-sidebar-right" },
+  Stacked     = { display = "Stacked",        glyph = "layout-rows" },
+  CenterTile  = { display = "Center Tile",    glyph = "layout-columns" },
+  Monocle     = { display = "Monocle",        glyph = "rectangle" },
+  AutoGrid    = { display = "Auto Grid",      glyph = "layout-grid" },
+  Columns     = { display = "Columns",        glyph = "columns-3" },
+}
+
+local isOpen = false
+
+local function selectLayout(kind)
+  local state = noctalia.state.get("layout")
+  local qdbus = (state and state.qdbus) or "qdbus-qt6"
+  noctalia.runAsync(qdbus .. " org.kde.KWin /Tiling org.kde.KWin.Tiling.setLayout " .. kind)
+  panel.close()
+end
+
+local function render()
+  local state = noctalia.state.get("layout")
+
+  local children = {
+    ui.row({ align = "center", justify = "space_between" }, {
+      ui.label({ text = "Layouts", fontSize = 16, fontWeight = "bold", color = "primary", flexGrow = 1 }),
+      ui.button({ glyph = "close", variant = "ghost", onClick = "onCloseClicked" }),
+    }),
+    ui.separator({}),
+  }
+
+  if state == nil or not state.ok then
+    table.insert(children, ui.label({
+      text = "KineticWE /Tiling DBus interface not found. Rebuild KineticWE and log back in.",
+      maxLines = 3,
+    }))
+  elseif #state.enabled == 0 then
+    table.insert(children, ui.label({ text = "No layouts enabled in kwinrc ([Tiling] EnabledLayouts)." }))
+  else
+    for _, kind in ipairs(state.enabled) do
+      local info = KIND_INFO[kind] or { display = kind, glyph = "layout-grid" }
+      table.insert(children, ui.button({
+        key = "layout-" .. kind,
+        text = info.display,
+        glyph = info.glyph,
+        variant = (kind == state.current) and "primary" or "default",
+        contentAlign = "start",
+        onClick = function()
+          selectLayout(kind)
+        end,
+      }))
+    end
+  end
+
+  panel.render(ui.column({ gap = 6, padding = 10 }, children))
+end
+
+function onOpen(_context)
+  isOpen = true
+  render()
+end
+
+function onClose()
+  isOpen = false
+end
+
+function onCloseClicked()
+  panel.close()
+end
+
+-- Keep the highlight in sync if the layout changes while the panel is open
+-- (e.g. a keybind cycle).
+noctalia.state.watch("layout", function()
+  if isOpen then
+    render()
+  end
+end)