Merge branch 'master' into feat-hyprland-submap-icon-handling

.github/workflows/clang-format.yml

@@ -11,12 +11,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      # TODO: bump to clang 19 release
+      - uses: RafikFarhad/clang-format-github-action@v6
-      # - uses: DoozyX/clang-format-lint-action@v0.18.2
-      - uses: DoozyX/clang-format-lint-action@558090054b3f39e3d6af24f0cd73b319535da809
         name: clang-format
         with:
-          source: "."
+          sources: "src/**/*.hpp,src/**/*.cpp"
-          extensions: "hpp,h,cpp,c"
+          style: "file"
-          style: "file:.clang-format"
-          clangFormatVersion: 19

.gitignore

@@ -51,3 +51,4 @@ result
 result-*
 
 .ccls-cache
+_codeql_detected_source_root

README.md

@@ -151,6 +151,10 @@ Contributions welcome!<br>
 Have fun :)<br>
 The style guidelines are [Google's](https://google.github.io/styleguide/cppguide.html)
 
+> [!CAUTION]
+> Distributions of Waybar are only released on the [official GitHub page](https://github.com/Alexays/Waybar).<br/>
+> Waybar does **not** have an official website. Do not trust any sites that claim to be official.
+
 ## License
 
 Waybar is licensed under the MIT license. [See LICENSE for more information](https://github.com/Alexays/Waybar/blob/master/LICENSE).

_codeql_detected_source_root

@@ -0,0 +1 @@
+.

flake.lock

@@ -18,11 +18,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1766902085,
+        "lastModified": 1769461804,
-        "narHash": "sha256-coBu0ONtFzlwwVBzmjacUQwj3G+lybcZ1oeNSQkgC0M=",
+        "narHash": "sha256-msG8SU5WsBUfVVa/9RPLaymvi5bI8edTavbIq3vRlhI=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c0b0e0fddf73fd517c3471e546c0df87a42d53f4",
+        "rev": "bfc1b8a4574108ceef22f02bafcf6611380c100d",
         "type": "github"
       },
       "original": {

include/modules/hyprland/submap.hpp

@@ -27,6 +27,7 @@ class Submap : public waybar::ALabel, public EventHandler {
   util::JsonParser parser_;
   std::string submap_;
   std::string icon_;
+  std::string prev_submap_;
   bool always_on_ = false;
   std::string default_submap_ = "Default";
   std::unordered_map<std::string, std::string> icons_;

include/modules/wlr/taskbar.hpp

@@ -33,8 +33,8 @@ class Taskbar;
 
 class Task {
  public:
-  Task(const waybar::Bar &, const Json::Value &, Taskbar *,
+  Task(const waybar::Bar&, const Json::Value&, Taskbar*, struct zwlr_foreign_toplevel_handle_v1*,
-       struct zwlr_foreign_toplevel_handle_v1 *, struct wl_seat *);
+       struct wl_seat*);
   ~Task();
 
  public:

include/util/command.hpp

@@ -109,7 +109,7 @@ inline FILE* open(const std::string& cmd, int& pid, const std::string& output_na
     ::close(fd[0]);
     dup2(fd[1], 1);
     setpgid(child_pid, child_pid);
-    if (output_name != "") {
+    if (!output_name.empty()) {
       setenv("WAYBAR_OUTPUT_NAME", output_name.c_str(), 1);
     }
     execlp("/bin/sh", "sh", "-c", cmd.c_str(), (char*)0);
@@ -138,7 +138,7 @@ inline struct res execNoRead(const std::string& cmd) {
   return {WEXITSTATUS(stat), ""};
 }
 
-inline int32_t forkExec(const std::string& cmd) {
+inline int32_t forkExec(const std::string& cmd, const std::string& output_name) {
   if (cmd == "") return -1;
 
   pid_t pid = fork();
@@ -157,6 +157,9 @@ inline int32_t forkExec(const std::string& cmd) {
     err = pthread_sigmask(SIG_UNBLOCK, &mask, nullptr);
     if (err != 0) spdlog::error("pthread_sigmask in forkExec failed: {}", strerror(err));
     setpgid(pid, pid);
+    if (!output_name.empty()) {
+      setenv("WAYBAR_OUTPUT_NAME", output_name.c_str(), 1);
+    }
     execl("/bin/sh", "sh", "-c", cmd.c_str(), (char*)0);
     exit(0);
   } else {
@@ -169,4 +172,8 @@ inline int32_t forkExec(const std::string& cmd) {
   return pid;
 }
 
+inline int32_t forkExec(const std::string& cmd) {
+  return forkExec(cmd, "");
+}
+
 }  // namespace waybar::util::command

include/util/json.hpp

@@ -30,15 +30,16 @@ class JsonParser {
 
     std::istringstream jsonStream(modifiedJsonStr);
     std::string errs;
-    if (!Json::parseFromStream(m_readerBuilder, jsonStream, &root, &errs)) {
+    // Use local CharReaderBuilder for thread safety - the IPC singleton's
+    // parser can be called concurrently from multiple module threads
+    Json::CharReaderBuilder readerBuilder;
+    if (!Json::parseFromStream(readerBuilder, jsonStream, &root, &errs)) {
       throw std::runtime_error("Error parsing JSON: " + errs);
     }
     return root;
   }
 
  private:
-  Json::CharReaderBuilder m_readerBuilder;
-
   static std::string replaceHexadecimalEscape(const std::string& str) {
     static std::regex re("\\\\x");
     return std::regex_replace(str, re, "\\u00");

src/ALabel.cpp

@@ -190,7 +190,7 @@ bool waybar::ALabel::handleToggle(GdkEventButton* const& e) {
 }
 
 void ALabel::handleGtkMenuEvent(GtkMenuItem* /*menuitem*/, gpointer data) {
-  waybar::util::command::res res = waybar::util::command::exec((char*)data, "GtkMenu");
+  waybar::util::command::forkExec((char*)data, "GtkMenu");
 }
 
 std::string ALabel::getState(uint8_t value, bool lesser) {

src/bar.cpp

@@ -229,7 +229,8 @@ waybar::Bar::Bar(struct waybar_output* w_output, const Json::Value& w_config)
   gtk_layer_init_for_window(gtk_window);
   gtk_layer_set_keyboard_mode(gtk_window, GTK_LAYER_SHELL_KEYBOARD_MODE_NONE);
   gtk_layer_set_monitor(gtk_window, output->monitor->gobj());
-  gtk_layer_set_namespace(gtk_window, "waybar");
+  gtk_layer_set_namespace(gtk_window,
+                          config["name"].isString() ? config["name"].asCString() : "waybar");
 
   gtk_layer_set_margin(gtk_window, GTK_LAYER_SHELL_EDGE_LEFT, margins_.left);
   gtk_layer_set_margin(gtk_window, GTK_LAYER_SHELL_EDGE_RIGHT, margins_.right);

src/modules/bluetooth.cpp

@@ -264,7 +264,7 @@ auto waybar::modules::Bluetooth::update() -> void {
         device_enumerate_.erase(0, 1);
       }
     }
-    label_.set_tooltip_text(fmt::format(
+    label_.set_tooltip_markup(fmt::format(
         fmt::runtime(tooltip_format), fmt::arg("status", state_),
         fmt::arg("num_connections", connected_devices_.size()),
         fmt::arg("controller_address", cur_controller_ ? cur_controller_->address : "null"),

src/modules/cava/cavaRaw.cpp

@@ -47,9 +47,11 @@ auto waybar::modules::cava::Cava::onSilence() -> void {
       if (label_.get_style_context()->has_class("updated"))
         label_.get_style_context()->remove_class("updated");
 
-      if (hide_on_silence_)
+      if (hide_on_silence_) {
+        // Clear the label markup before hiding to prevent GTK from rendering a NULL Pango layout
+        label_.set_markup("");
         label_.hide();
-      else if (config_["format_silent"].isString())
+      } else if (config_["format_silent"].isString())
         label_.set_markup(format_silent_);
       silence_ = true;
       label_.get_style_context()->add_class("silent");

src/modules/cava/cava_backend.cpp

@@ -183,10 +183,10 @@ void waybar::modules::cava::CavaBackend::loadConfig() {
   prm_.inAtty = 0;
   auto const output{prm_.output};
   // prm_.output = ::cava::output_method::OUTPUT_RAW;
-  if (config_["data_format"].isString()) {
   if (prm_.data_format) free(prm_.data_format);
-    prm_.data_format = strdup(config_["data_format"].asString().c_str());
+  // Default to ascii for format-icons output; allow user override
-  }
+  prm_.data_format = strdup(
+      config_["data_format"].isString() ? config_["data_format"].asString().c_str() : "ascii");
   if (config_["raw_target"].isString()) {
     if (prm_.raw_target) free(prm_.raw_target);
     prm_.raw_target = strdup(config_["raw_target"].asString().c_str());

src/modules/custom.cpp

@@ -136,7 +136,7 @@ void waybar::modules::Custom::waitingWorker() {
 }
 
 void waybar::modules::Custom::refresh(int sig) {
-  if (sig == SIGRTMIN + config_["signal"].asInt()) {
+  if (config_["signal"].isInt() && sig == SIGRTMIN + config_["signal"].asInt()) {
     thread_.wake_up();
   }
 }
@@ -187,15 +187,11 @@ auto waybar::modules::Custom::update() -> void {
                 fmt::arg("icon", getIcon(percentage_, alt_)), fmt::arg("percentage", percentage_));
             label_.set_tooltip_markup(tooltip);
           } else if (text_ == tooltip_) {
-            if (label_.get_tooltip_markup() != str) {
             label_.set_tooltip_markup(str);
-            }
           } else {
-            if (label_.get_tooltip_markup() != tooltip_) {
             label_.set_tooltip_markup(tooltip_);
           }
         }
-        }
         auto style = label_.get_style_context();
         auto classes = style->list_classes();
         for (auto const& c : classes) {

src/modules/dwl/tags.cpp

@@ -76,8 +76,8 @@ static void handle_global(void *data, struct wl_registry *registry, uint32_t nam
   }
   if (std::strcmp(interface, wl_seat_interface.name) == 0) {
     version = std::min<uint32_t>(version, 1);
-    static_cast<Tags *>(data)->seat_ = static_cast<struct wl_seat *>(
+    static_cast<Tags*>(data)->seat_ =
-        wl_registry_bind(registry, name, &wl_seat_interface, version));
+        static_cast<struct wl_seat*>(wl_registry_bind(registry, name, &wl_seat_interface, version));
   }
 }
 

src/modules/hyprland/submap.cpp

@@ -56,6 +56,17 @@ auto Submap::parseConfig(const Json::Value& config) -> void {
 auto Submap::update() -> void {
   std::lock_guard<std::mutex> lg(mutex_);
 
+  // Handle style class changes
+  if (!prev_submap_.empty()) {
+    label_.get_style_context()->remove_class(prev_submap_);
+  }
+
+  if (!submap_.empty()) {
+    label_.get_style_context()->add_class(submap_);
+  }
+
+  prev_submap_ = submap_;
+
   if (submap_.empty()) {
     event_box_.hide();
   } else {
@@ -79,10 +90,6 @@ void Submap::onEvent(const std::string& ev) {
 
   auto submapName = ev.substr(ev.find_first_of('>') + 2);
 
-  if (!submap_.empty()) {
-    label_.get_style_context()->remove_class(submap_);
-  }
-
   submap_ = submapName;
 
   if (!icons_[submap_].empty()) {
@@ -95,8 +102,6 @@ void Submap::onEvent(const std::string& ev) {
     submap_ = default_submap_;
   }
 
-  label_.get_style_context()->add_class(submap_);
-
   spdlog::debug("hyprland submap onevent with {}", submap_);
 
   dp.emit();

src/modules/hyprland/window.cpp

@@ -45,6 +45,8 @@ Window::~Window() {
 auto Window::update() -> void {
   std::shared_lock<std::shared_mutex> windowIpcShareLock(windowIpcSmtx);
 
+  queryActiveWorkspace();
+
   std::string windowName = waybar::util::sanitize_string(workspace_.last_window_title);
   std::string windowAddress = workspace_.last_window;
 
@@ -236,8 +238,6 @@ void Window::queryActiveWorkspace() {
 }
 
 void Window::onEvent(const std::string& ev) {
-  queryActiveWorkspace();
-
   dp.emit();
 }
 

src/modules/hyprland/windowcount.cpp

@@ -39,6 +39,8 @@ WindowCount::~WindowCount() {
 auto WindowCount::update() -> void {
   std::lock_guard<std::mutex> lg(mutex_);
   
+  queryActiveWorkspace();
+
   std::string format = config_["format"].asString();
   std::string formatEmpty = config_["format-empty"].asString();
   std::string formatWindowed = config_["format-windowed"].asString();
@@ -116,8 +118,6 @@ auto WindowCount::Workspace::parse(const Json::Value& value) -> WindowCount::Wor
 }
 
 void WindowCount::queryActiveWorkspace() {
-  std::lock_guard<std::mutex> lg(mutex_);
-
   if (separateOutputs_) {
     workspace_ = getActiveWorkspace(this->bar_.output->name);
   } else {
@@ -126,7 +126,6 @@ void WindowCount::queryActiveWorkspace() {
 }
 
 void WindowCount::onEvent(const std::string& ev) {
-  queryActiveWorkspace();
   dp.emit();
 }
 

src/modules/hyprland/workspaces.cpp

@@ -939,7 +939,7 @@ void Workspaces::sortWorkspaces() {
           case SortMethod::NUMBER:
             try {
               return std::stoi(a->name()) < std::stoi(b->name());
-            } catch (const std::invalid_argument &) {
+            } catch (const std::exception& e) {
               // Handle the exception if necessary.
               break;
             }

src/modules/image.cpp

@@ -41,7 +41,7 @@ void waybar::modules::Image::delayWorker() {
 }
 
 void waybar::modules::Image::refresh(int sig) {
-  if (sig == SIGRTMIN + config_["signal"].asInt()) {
+  if (config_["signal"].isInt() && sig == SIGRTMIN + config_["signal"].asInt()) {
     thread_.wake_up();
   }
 }

src/modules/river/layout.cpp

@@ -86,8 +86,8 @@ static void handle_global(void *data, struct wl_registry *registry, uint32_t nam
 
   if (std::strcmp(interface, wl_seat_interface.name) == 0) {
     version = std::min<uint32_t>(version, 1);
-    static_cast<Layout *>(data)->seat_ = static_cast<struct wl_seat *>(
+    static_cast<Layout*>(data)->seat_ =
-        wl_registry_bind(registry, name, &wl_seat_interface, version));
+        static_cast<struct wl_seat*>(wl_registry_bind(registry, name, &wl_seat_interface, version));
   }
 }
 

src/modules/river/mode.cpp

@@ -46,8 +46,8 @@ static void handle_global(void *data, struct wl_registry *registry, uint32_t nam
         wl_registry_bind(registry, name, &zriver_status_manager_v1_interface, version));
   } else if (std::strcmp(interface, wl_seat_interface.name) == 0) {
     version = std::min<uint32_t>(version, 1);
-    static_cast<Mode *>(data)->seat_ = static_cast<struct wl_seat *>(
+    static_cast<Mode*>(data)->seat_ =
-        wl_registry_bind(registry, name, &wl_seat_interface, version));
+        static_cast<struct wl_seat*>(wl_registry_bind(registry, name, &wl_seat_interface, version));
   }
 }
 

src/modules/river/tags.cpp

@@ -69,8 +69,8 @@ static void handle_global(void *data, struct wl_registry *registry, uint32_t nam
 
   if (std::strcmp(interface, wl_seat_interface.name) == 0) {
     version = std::min(version, 1u);
-    static_cast<Tags *>(data)->seat_ = static_cast<struct wl_seat *>(
+    static_cast<Tags*>(data)->seat_ =
-        wl_registry_bind(registry, name, &wl_seat_interface, version));
+        static_cast<struct wl_seat*>(wl_registry_bind(registry, name, &wl_seat_interface, version));
   }
 }
 

src/modules/river/window.cpp

@@ -46,8 +46,8 @@ static void handle_global(void *data, struct wl_registry *registry, uint32_t nam
 
   if (std::strcmp(interface, wl_seat_interface.name) == 0) {
     version = std::min<uint32_t>(version, 1);
-    static_cast<Window *>(data)->seat_ = static_cast<struct wl_seat *>(
+    static_cast<Window*>(data)->seat_ =
-        wl_registry_bind(registry, name, &wl_seat_interface, version));
+        static_cast<struct wl_seat*>(wl_registry_bind(registry, name, &wl_seat_interface, version));
   }
 }
 

src/modules/sni/item.cpp

@@ -79,6 +79,10 @@ Item::~Item() {
     this->gtk_menu->popdown();
     this->gtk_menu->detach();
   }
+  if (this->dbus_menu != nullptr) {
+    g_object_weak_unref(G_OBJECT(this->dbus_menu), (GWeakNotify)onMenuDestroyed, this);
+    this->dbus_menu = nullptr;
+  }
 }
 
 bool Item::handleMouseEnter(GdkEventCrossing* const& e) {
@@ -233,9 +237,13 @@ void Item::setCustomIcon(const std::string& id) {
   std::string custom_icon = IconManager::instance().getIconForApp(id);
   if (!custom_icon.empty()) {
     if (std::filesystem::exists(custom_icon)) {
+      try {
         Glib::RefPtr<Gdk::Pixbuf> custom_pixbuf = Gdk::Pixbuf::create_from_file(custom_icon);
         icon_name = "";  // icon_name has priority over pixmap
         icon_pixmap = custom_pixbuf;
+      } catch (const Glib::Error& e) {
+        spdlog::error("Failed to load custom icon {}: {}", custom_icon, e.what());
+      }
     } else {  // if file doesn't exist it's most likely an icon_name
       icon_name = custom_icon;
     }