Files
netbird/client/ui
Zoltán Papp db371a0263 [client/ui] Fix tray submenu not updating on KDE/Plasma
The Profiles and Exit Node submenus (and the About version/Update rows)
stopped reflecting changes on KDE/Plasma: after the first profile switch
the menu froze on its initial snapshot, and "Manage Profiles" — plus the
profile rows themselves — stopped responding to clicks entirely.

Root cause (confirmed via dbus-monitor): Plasma's StatusNotifierItem host
caches a submenu's layout the first time it is opened (GetLayout for that
submenu id) and never re-fetches it on a LayoutUpdated(parent=0) signal.
The old submenu.Clear()+Add() repaint allocated fresh monotonic item ids
each time but reused the same submenu container id, so Plasma kept showing
the stale snapshot and, on click, sent the stale ids back — which the
rebuilt itemMap no longer knew, silently no-op'ing the click.

Fix: route every dynamic tray-menu change through a new relayoutMenu that
rebuilds the whole tree (buildMenu + repaint cached state + a single
SetMenu), allocating brand-new submenu container ids. Plasma treats those
as unseen and re-queries them on next open, fixing both the stale paint
and the dead clicks. loadProfiles/refreshExitNodes now cache their rows
and drive relayoutMenu; the update row goes through a new onMenuChange
hook; the daemon-version row relayouts too. relayoutMenu is serialised by
menuMu and the fill*Submenu helpers are pure UI (no fetch, no SetMenu) so
it never recurses. The whole-tree SetMenu also subsumes the prior darwin
detached-NSMenu workaround.
2026-06-04 18:28:30 +02:00
..
2026-06-04 17:06:11 +02:00
2026-06-03 17:33:13 +02:00
2026-05-15 16:22:14 +02:00
2026-06-03 17:33:13 +02:00
2026-05-15 16:22:14 +02:00

NetBird desktop UI (Wails3 + React)

Replaces client/ui (Fyne). One binary on Windows / macOS / Linux, talks to the NetBird daemon over gRPC, renders a React frontend in a WebView.

Prerequisites

  • Go ≥ 1.25, Node ≥ 20, pnpm (corepack enable && corepack prepare pnpm@latest --activate)
  • wails3 CLI: go install github.com/wailsapp/wails/v3/cmd/wails3@latest
  • task: go install github.com/go-task/task/v3/cmd/task@latest
  • A running NetBird daemon (default: unix:///var/run/netbird.sock, Windows tcp://127.0.0.1:41731)
  • Linux only: libwebkit2gtk-4.1-dev, libgtk-3-dev, libayatana-appindicator3-dev

Develop without rebuilding

cd client/ui
task dev

task dev runs Vite (port 9245) + the Go binary + a *.go watcher. Frontend edits hot-reload instantly. Go edits trigger a rebuild and relaunch. Pass daemon flags after --:

task dev -- --daemon-addr=tcp://127.0.0.1:41731

For pure UI work (no native window, fastest loop):

cd frontend && pnpm dev

Production build

task build

Output in bin/. Frontend assets are embedded into the binary.

Cross-compile Windows from Linux

Install the mingw-w64 toolchain once:

sudo apt install gcc-mingw-w64-x86-64           # Debian/Ubuntu
sudo dnf install mingw64-gcc                    # Fedora
sudo pacman -S mingw-w64-gcc                    # Arch

Then:

CGO_ENABLED=1 task windows:build

Produces bin/netbird-ui.exe. macOS cross-compile from Linux is not supported (signing and notarization need a real Mac).

Windows console build (logs in the terminal)

Default windows:build links the binary as a Windows GUI app, which detaches from the launching console — logrus output, fmt.Println, and panics go nowhere visible. To debug tray/event/daemon issues:

CGO_ENABLED=1 task windows:build:console

Produces bin/netbird-ui-console.exe. Run it from cmd.exe / PowerShell / Windows Terminal and stdout/stderr land in that terminal. Same flag works on a native Windows build (drop the CGO_ENABLED=1 if your toolchain already has it set).

Regenerating bindings

When a Go service signature changes:

wails3 generate bindings

task dev does this automatically on *.go save.

Tray icons

Source SVGs live in assets/svg/ (state.svg + state-macos.svg). After editing any SVG, rasterize to the PNGs the Go side embeds:

task common:generate:tray:icons

Requires Inkscape. Commit the resulting assets/*.png files alongside the SVG change so CI doesn't need Inkscape installed.