fix: cancel thread and fix window close

include/AModule.hpp

@@ -4,14 +4,15 @@
 #include <glibmm/markup.h>
 #include <gtkmm/eventbox.h>
 #include <json/json.h>
+
 #include "IModule.hpp"
 
 namespace waybar {
 
 class AModule : public IModule {
  public:
-  AModule(const Json::Value &, const std::string &, const std::string &,
+  AModule(const Json::Value &, const std::string &, const std::string &, bool enable_click = false,
-          bool enable_click = false, bool enable_scroll = false);
+          bool enable_scroll = false);
   virtual ~AModule();
   virtual auto update() -> void;
   virtual      operator Gtk::Widget &();
@@ -24,6 +25,7 @@ class AModule : public IModule {
   SCROLL_DIR getScrollDir(GdkEventScroll *e);
   bool       tooltipEnabled();
 
+  const std::string  name_;
   const Json::Value &config_;
   Gtk::EventBox      event_box_;
 

include/bar.hpp

@@ -34,10 +34,10 @@ class Bar {
 
   struct waybar_output *output;
   Json::Value           config;
-  Gtk::Window           window;
   struct wl_surface *   surface;
   bool                  visible = true;
   bool                  vertical = false;
+  Gtk::Window           window;
 
  private:
   static constexpr const char *MIN_HEIGHT_MSG =

include/modules/network.hpp

@@ -52,8 +52,6 @@ class Network : public ALabel {
   struct sockaddr_nl nladdr_ = {0};
   struct nl_sock*    sock_ = nullptr;
   struct nl_sock*    ev_sock_ = nullptr;
-  int                efd_;
-  int                ev_fd_;
   int                nl80211_id_;
   std::mutex         mutex_;
 

include/util/rfkill.hpp

@@ -5,7 +5,7 @@
 namespace waybar::util {
 
 class Rfkill {
- public:;
+ public:
   Rfkill(enum rfkill_type rfkill_type);
   ~Rfkill() = default;
   void waitForEvent();

include/util/sleeper_thread.hpp

@@ -59,6 +59,11 @@ class SleeperThread {
       do_run_ = false;
     }
     condvar_.notify_all();
+    auto handle = thread_.native_handle();
+    if (handle != 0) {
+      // TODO: find a proper way to terminate thread...
+      pthread_cancel(handle);
+    }
   }
 
   ~SleeperThread() {

src/AModule.cpp

@@ -6,7 +6,7 @@ namespace waybar {
 
 AModule::AModule(const Json::Value& config, const std::string& name, const std::string& id,
                  bool enable_click, bool enable_scroll)
-    : config_(std::move(config)) {
+    : name_(std::move(name)), config_(std::move(config)) {
   // configure events' user commands
   if (config_["on-click"].isString() || config_["on-click-middle"].isString() ||
       config_["on-click-backward"].isString() || config_["on-click-forward"].isString() ||
@@ -23,11 +23,12 @@ AModule::AModule(const Json::Value& config, const std::string& name, const std::
 AModule::~AModule() {
   for (const auto& pid : pid_) {
     if (pid != -1) {
-      kill(-pid, 9);
+      killpg(pid, SIGTERM);
     }
   }
 }
 
+
 auto AModule::update() -> void {
   // Run user-provided update handler if configured
   if (config_["on-update"].isString()) {

src/bar.cpp

@@ -10,8 +10,8 @@
 waybar::Bar::Bar(struct waybar_output* w_output, const Json::Value& w_config)
     : output(w_output),
       config(w_config),
-      window{Gtk::WindowType::WINDOW_TOPLEVEL},
       surface(nullptr),
+      window{Gtk::WindowType::WINDOW_TOPLEVEL},
       layer_surface_(nullptr),
       anchor_(ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP),
       left_(Gtk::ORIENTATION_HORIZONTAL, 0),

src/client.cpp

@@ -145,7 +145,8 @@ void waybar::Client::handleMonitorRemoved(Glib::RefPtr<Gdk::Monitor> monitor) {
   for (auto it = bars.begin(); it != bars.end();) {
     if ((*it)->output->monitor == monitor) {
       auto output_name = (*it)->output->name;
-      (*it)->window.close();
+      (*it)->window.hide();
+      gtk_app->remove_window((*it)->window);
       it = bars.erase(it);
       spdlog::info("Bar removed from output: {}", output_name);
     } else {

src/modules/mpd.cpp

@@ -63,7 +63,6 @@ auto waybar::modules::MPD::update() -> void {
 
 std::thread waybar::modules::MPD::event_listener() {
   return std::thread([this] {
-    while (true) {
     try {
       if (connection_ == nullptr) {
         // Retry periodically if no connection
@@ -80,7 +79,6 @@ std::thread waybar::modules::MPD::event_listener() {
         spdlog::warn("{}: {}", module_name_, e.what());
       }
     }
-    }
   });
 }
 

src/modules/network.cpp

@@ -81,8 +81,6 @@ waybar::modules::Network::Network(const std::string &id, const Json::Value &conf
     : ALabel(config, "network", id, "{ifname}", 60),
       ifid_(-1),
       family_(config["family"] == "ipv6" ? AF_INET6 : AF_INET),
-      efd_(-1),
-      ev_fd_(-1),
       cidr_(-1),
       signal_strength_dbm_(0),
       signal_strength_(0),
@@ -117,14 +115,6 @@ waybar::modules::Network::Network(const std::string &id, const Json::Value &conf
 }
 
 waybar::modules::Network::~Network() {
-  if (ev_fd_ > -1) {
-    eventfd_write(ev_fd_, 1);
-    std::this_thread::sleep_for(std::chrono::milliseconds(150));
-    close(ev_fd_);
-  }
-  if (efd_ > -1) {
-    close(efd_);
-  }
   if (ev_sock_ != nullptr) {
     nl_socket_drop_membership(ev_sock_, RTNLGRP_LINK);
     if (family_ == AF_INET) {
@@ -156,30 +146,6 @@ void waybar::modules::Network::createEventSocket() {
   } else {
     nl_socket_add_membership(ev_sock_, RTNLGRP_IPV6_IFADDR);
   }
-  efd_ = epoll_create1(EPOLL_CLOEXEC);
-  if (efd_ < 0) {
-    throw std::runtime_error("Can't create epoll");
-  }
-  {
-    ev_fd_ = eventfd(0, EFD_NONBLOCK);
-    struct epoll_event event;
-    memset(&event, 0, sizeof(event));
-    event.events = EPOLLIN | EPOLLET;
-    event.data.fd = ev_fd_;
-    if (epoll_ctl(efd_, EPOLL_CTL_ADD, ev_fd_, &event) == -1) {
-      throw std::runtime_error("Can't add epoll event");
-    }
-  }
-  {
-    auto               fd = nl_socket_get_fd(ev_sock_);
-    struct epoll_event event;
-    memset(&event, 0, sizeof(event));
-    event.events = EPOLLIN | EPOLLET | EPOLLRDHUP;
-    event.data.fd = fd;
-    if (epoll_ctl(efd_, EPOLL_CTL_ADD, fd, &event) == -1) {
-      throw std::runtime_error("Can't add epoll event");
-    }
-  }
 }
 
 void waybar::modules::Network::createInfoSocket() {
@@ -218,19 +184,6 @@ void waybar::modules::Network::worker() {
       }
     }
   };
-  thread_ = [this] {
-    std::array<struct epoll_event, EPOLL_MAX> events{};
-
-    int ec = epoll_wait(efd_, events.data(), EPOLL_MAX, -1);
-    if (ec > 0) {
-      for (auto i = 0; i < ec; i++) {
-        if (events[i].data.fd != nl_socket_get_fd(ev_sock_) || nl_recvmsgs_default(ev_sock_) < 0) {
-          thread_.stop();
-          break;
-        }
-      }
-    }
-  };
 }
 
 const std::string waybar::modules::Network::getNetworkState() const {

src/util/rfkill.cpp

@@ -17,18 +17,18 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
 
 #include "util/rfkill.hpp"
-#include <linux/rfkill.h>
+
-#include <unistd.h>
-#include <stdlib.h>
-#include <cstring>
 #include <fcntl.h>
+#include <linux/rfkill.h>
+#include <stdlib.h>
 #include <sys/poll.h>
+#include <unistd.h>
+
 #include <cerrno>
+#include <cstring>
 #include <stdexcept>
 
-waybar::util::Rfkill::Rfkill(const enum rfkill_type rfkill_type)
+waybar::util::Rfkill::Rfkill(const enum rfkill_type rfkill_type) : rfkill_type_(rfkill_type) {}
-  : rfkill_type_(rfkill_type) {
-}
 
 void waybar::util::Rfkill::waitForEvent() {
   struct rfkill_event event;
@@ -53,8 +53,7 @@ void waybar::util::Rfkill::waitForEvent() {
       break;
     }
 
-    if (n == 0)
+    if (n == 0) continue;
-      continue;
 
     len = read(fd, &event, sizeof(event));
     if (len < 0) {
@@ -67,17 +66,13 @@ void waybar::util::Rfkill::waitForEvent() {
       continue;
     }
 
-    if(event.type == rfkill_type_ && event.op == RFKILL_OP_CHANGE) {
+    if (event.type == rfkill_type_ && event.op == RFKILL_OP_CHANGE) {
       state_ = event.soft || event.hard;
       break;
     }
   }
 
   close(fd);
-  return;
 }
 
-
+bool waybar::util::Rfkill::getState() const { return state_; }
-bool waybar::util::Rfkill::getState() const {
-  return state_;
-}