Merge pull request #3440 from khaneliman/hyprland-fix

hyprland/window: fix crash when no return from socket

flake.lock

@@ -18,11 +18,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1719506693,
-        "narHash": "sha256-C8e9S7RzshSdHB7L+v9I51af1gDM5unhJ2xO1ywxNH8=",
+        "lastModified": 1720957393,
+        "narHash": "sha256-oedh2RwpjEa+TNxhg5Je9Ch6d3W1NKi7DbRO1ziHemA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "b2852eb9365c6de48ffb0dc2c9562591f652242a",
+        "rev": "693bc46d169f5af9c992095736e82c3488bf7dbb",
         "type": "github"
       },
       "original": {

src/client.cpp

@@ -123,7 +123,8 @@ void waybar::Client::handleMonitorAdded(Glib::RefPtr<Gdk::Monitor> monitor) {
 }
 
 void waybar::Client::handleMonitorRemoved(Glib::RefPtr<Gdk::Monitor> monitor) {
-  spdlog::debug("Output removed: {} {}", monitor->get_manufacturer().c_str(), monitor->get_model().c_str());
+  spdlog::debug("Output removed: {} {}", monitor->get_manufacturer().c_str(),
+                monitor->get_model().c_str());
   /* This event can be triggered from wl_display_roundtrip called by GTK or our code.
    * Defer destruction of bars for the output to the next iteration of the event loop to avoid
    * deleting objects referenced by currently executed code.

src/modules/hyprland/window.cpp

@@ -92,15 +92,20 @@ auto Window::update() -> void {
 
 auto Window::getActiveWorkspace() -> Workspace {
   const auto workspace = gIPC->getSocket1JsonReply("activeworkspace");
-  assert(workspace.isObject());
+
+  if (workspace.isObject()) {
     return Workspace::parse(workspace);
   }
 
+  return {};
+}
+
 auto Window::getActiveWorkspace(const std::string& monitorName) -> Workspace {
   const auto monitors = gIPC->getSocket1JsonReply("monitors");
-  assert(monitors.isArray());
-  auto monitor = std::find_if(monitors.begin(), monitors.end(),
-                              [&](Json::Value monitor) { return monitor["name"] == monitorName; });
+  if (monitors.isArray()) {
+    auto monitor = std::find_if(monitors.begin(), monitors.end(), [&](Json::Value monitor) {
+      return monitor["name"] == monitorName;
+    });
     if (monitor == std::end(monitors)) {
       spdlog::warn("Monitor not found: {}", monitorName);
       return Workspace{-1, 0, "", ""};
@@ -108,7 +113,7 @@ auto Window::getActiveWorkspace(const std::string& monitorName) -> Workspace {
     const int id = (*monitor)["activeWorkspace"]["id"].asInt();
 
     const auto workspaces = gIPC->getSocket1JsonReply("workspaces");
-  assert(workspaces.isArray());
+    if (workspaces.isArray()) {
       auto workspace = std::find_if(workspaces.begin(), workspaces.end(),
                                     [&](Json::Value workspace) { return workspace["id"] == id; });
       if (workspace == std::end(workspaces)) {
@@ -116,6 +121,10 @@ auto Window::getActiveWorkspace(const std::string& monitorName) -> Workspace {
         return Workspace{-1, 0, "", ""};
       }
       return Workspace::parse(*workspace);
+    };
+  };
+
+  return {};
 }
 
 auto Window::Workspace::parse(const Json::Value& value) -> Window::Workspace {
@@ -146,7 +155,7 @@ void Window::queryActiveWorkspace() {
   focused_ = true;
   if (workspace_.windows > 0) {
     const auto clients = gIPC->getSocket1JsonReply("clients");
-    assert(clients.isArray());
+    if (clients.isArray()) {
       auto activeWindow = std::find_if(clients.begin(), clients.end(), [&](Json::Value window) {
         return window["address"] == workspace_.last_window;
       });
@@ -193,6 +202,7 @@ void Window::queryActiveWorkspace() {
       } else {
         soloClass_ = "";
       }
+    };
   } else {
     focused_ = false;
     windowData_ = WindowData{};

src/modules/network.cpp

@@ -845,11 +845,8 @@ void waybar::modules::Network::parseBssid(struct nlattr **bss) {
     auto bssid = static_cast<uint8_t *>(nla_data(bss[NL80211_BSS_BSSID]));
     auto bssid_len = nla_len(bss[NL80211_BSS_BSSID]);
     if (bssid_len == 6) {
-      bssid_ = std::format(
-        "{:x}:{:x}:{:x}:{:x}:{:x}:{:x}",
-        bssid[0], bssid[1], bssid[2],
-        bssid[3], bssid[4], bssid[5]
-      );
+      bssid_ = fmt::format("{:x}:{:x}:{:x}:{:x}:{:x}:{:x}", bssid[0], bssid[1], bssid[2], bssid[3],
+                           bssid[4], bssid[5]);
     }
   }
 }