Fix timeout with multiple monitors

include/client.hpp

@@ -44,6 +44,7 @@ class Client {
                            const char* interface, uint32_t version);
   static void handleGlobalRemove(void* data, struct wl_registry* registry, uint32_t name);
   static void handleOutputDone(void*, struct zxdg_output_v1*);
+  void createBarsBatch();
   static void handleOutputName(void*, struct zxdg_output_v1*, const char*);
   static void handleOutputDescription(void*, struct zxdg_output_v1*, const char*);
   void handleMonitorAdded(Glib::RefPtr<Gdk::Monitor> monitor);
@@ -58,6 +59,8 @@ class Client {
   std::string m_cssFile;
   sigc::connection monitor_added_connection_;
   sigc::connection monitor_removed_connection_;
+  std::vector<waybar_output*> pending_outputs_;
+  bool bars_scheduled_ = false;
 };
 
 }  // namespace waybar

src/client.cpp

@@ -91,11 +91,14 @@ void waybar::Client::handleOutputDone(void* data, struct zxdg_output_v1* /*xdg_o
       output.xdg_output.reset();
       spdlog::debug("Output detection done: {} ({})", output.name, output.identifier);
 
-      auto configs = client->getOutputConfigs(output);
+      client->pending_outputs_.push_back(&output);
-      if (!configs.empty()) {
+
-        for (const auto& config : configs) {
+      if (!client->bars_scheduled_) {
-          client->bars.emplace_back(std::make_unique<Bar>(&output, config));
+        client->bars_scheduled_ = true;
-        }
+      
+        Glib::signal_idle().connect_once([client]() {
+          client->createBarsBatch();
+        }, Glib::PRIORITY_HIGH_IDLE);
       }
     }
   } catch (const std::exception& e) {
@@ -103,6 +106,24 @@ void waybar::Client::handleOutputDone(void* data, struct zxdg_output_v1* /*xdg_o
   }
 }
 
+void waybar::Client::createBarsBatch() {
+  for (auto* output : pending_outputs_) {
+    try {
+      auto configs = getOutputConfigs(*output);
+      if (!configs.empty()) {
+        for (const auto& config : configs) {
+          bars.emplace_back(std::make_unique<Bar>(output, config));
+        }
+      }
+    } catch (const std::exception& e) {
+      spdlog::warn("Error creating bar: {}", e.what());
+    }
+  }
+
+  pending_outputs_.clear();
+  bars_scheduled_ = false;
+}
+
 void waybar::Client::handleOutputName(void* data, struct zxdg_output_v1* /*xdg_output*/,
                                       const char* name) {
   auto* client = waybar::Client::inst();