Method bindInterfaces

src/client.cpp:206–239

}

void waybar::Client::bindInterfaces() {
  registry = wl_display_get_registry(wl_display);
  static const struct wl_registry_listener registry_listener = {
      .global = handleGlobal,
      .global_remove = handleGlobalRemove,
  };
  wl_registry_add_listener(registry, &registry_listener, this);
  wl_display_roundtrip(wl_display);

  if (gtk_layer_is_supported() == 0) {
    throw std::runtime_error("The Wayland compositor does not support wlr-layer-shell protocol");
  }

  if (xdg_output_manager == nullptr) {
    throw std::runtime_error("Failed to acquire required resources.");
  }

  // Disconnect previous signal handlers to prevent duplicate handlers on reload
  monitor_added_connection_.disconnect();
  monitor_removed_connection_.disconnect();

  // Clear stale outputs from previous run
  outputs_.clear();

  // add existing outputs and subscribe to updates
  for (auto i = 0; i < gdk_display->get_n_monitors(); ++i) {
    auto monitor = gdk_display->get_monitor(i);
    handleMonitorAdded(monitor);
  }
  monitor_added_connection_ = gdk_display->signal_monitor_added().connect(
      sigc::mem_fun(*this, &Client::handleMonitorAdded));
  monitor_removed_connection_ = gdk_display->signal_monitor_removed().connect(
      sigc::mem_fun(*this, &Client::handleMonitorRemoved));
}

int waybar::Client::main(int argc, char* argv[]) {
  bool show_help = false;