diff --git a/include/ALabel.hpp b/include/ALabel.hpp
index 5e664d66..9e1a08d6 100644
--- a/include/ALabel.hpp
+++ b/include/ALabel.hpp
@@ -1,42 +1,30 @@
 #pragma once
 
 #include <glibmm/markup.h>
-#include <gtkmm/eventbox.h>
 #include <gtkmm/label.h>
 #include <json/json.h>
-#include "IModule.hpp"
+#include "AModule.hpp"
 
 namespace waybar {
 
-class ALabel : public IModule {
+class ALabel : public AModule {
  public:
   ALabel(const Json::Value &, const std::string &, const std::string &, const std::string &format,
          uint16_t interval = 0);
-  virtual ~ALabel();
+  virtual ~ALabel() = default;
   virtual auto        update() -> void;
   virtual std::string getIcon(uint16_t, const std::string &alt = "", uint16_t max = 0);
-  virtual             operator Gtk::Widget &();
 
  protected:
-  bool tooltipEnabled();
-
-  Gtk::EventBox              event_box_;
   Gtk::Label                 label_;
-  const Json::Value &        config_;
   std::string                format_;
   std::string                click_param;
-  std::mutex                 mutex_;
   const std::chrono::seconds interval_;
   bool                       alt_ = false;
   std::string                default_format_;
 
-  virtual bool        handleToggle(GdkEventButton *const &ev);
-  virtual bool        handleScroll(GdkEventScroll *);
+  virtual bool        handleToggle(GdkEventButton *const &e);
   virtual std::string getState(uint8_t value, bool lesser = false);
-
- private:
-  std::vector<int> pid_;
-  gdouble distance_scrolled_;
 };
 
 }  // namespace waybar
diff --git a/include/AModule.hpp b/include/AModule.hpp
new file mode 100644
index 00000000..841b8d6e
--- /dev/null
+++ b/include/AModule.hpp
@@ -0,0 +1,40 @@
+#pragma once
+
+#include <glibmm/dispatcher.h>
+#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 &,
+          bool enable_click = false, bool enable_scroll = false);
+  virtual ~AModule();
+  virtual auto update() -> void;
+  virtual      operator Gtk::Widget &();
+
+  Glib::Dispatcher dp;
+
+ protected:
+  enum SCROLL_DIR { NONE, UP, DOWN, LEFT, RIGHT };
+
+  SCROLL_DIR getScrollDir(GdkEventScroll *e);
+  bool       tooltipEnabled();
+
+  const Json::Value &config_;
+  Gtk::EventBox      event_box_;
+  std::string        click_param_;
+
+  virtual bool handleToggle(GdkEventButton *const &ev);
+  virtual bool handleScroll(GdkEventScroll *);
+
+ private:
+  std::vector<int> pid_;
+  gdouble          distance_scrolled_y_;
+  gdouble          distance_scrolled_x_;
+};
+
+}  // namespace waybar
diff --git a/include/IModule.hpp b/include/IModule.hpp
index a9b2f17d..69d55d8c 100644
--- a/include/IModule.hpp
+++ b/include/IModule.hpp
@@ -1,7 +1,5 @@
 #pragma once
 
-#include <glibmm/dispatcher.h>
-#include <gtkmm/box.h>
 #include <gtkmm/widget.h>
 
 namespace waybar {
@@ -11,7 +9,6 @@ class IModule {
   virtual ~IModule() = default;
   virtual auto     update() -> void = 0;
   virtual          operator Gtk::Widget &() = 0;
-  Glib::Dispatcher dp;  // Hmmm Maybe I should create an abstract class ?
 };
 
 }  // namespace waybar
diff --git a/include/bar.hpp b/include/bar.hpp
index 97ca03e5..7ab6aebe 100644
--- a/include/bar.hpp
+++ b/include/bar.hpp
@@ -4,8 +4,9 @@
 #include <gtkmm/cssprovider.h>
 #include <gtkmm/main.h>
 #include <gtkmm/window.h>
+#include <gtkmm/box.h>
 #include <json/json.h>
-#include "IModule.hpp"
+#include "AModule.hpp"
 #include "idle-inhibit-unstable-v1-client-protocol.h"
 #include "wlr-layer-shell-unstable-v1-client-protocol.h"
 #include "xdg-output-unstable-v1-client-protocol.h"
@@ -73,9 +74,9 @@ class Bar {
   Gtk::Box                                      center_;
   Gtk::Box                                      right_;
   Gtk::Box                                      box_;
-  std::vector<std::unique_ptr<waybar::IModule>> modules_left_;
-  std::vector<std::unique_ptr<waybar::IModule>> modules_center_;
-  std::vector<std::unique_ptr<waybar::IModule>> modules_right_;
+  std::vector<std::unique_ptr<waybar::AModule>> modules_left_;
+  std::vector<std::unique_ptr<waybar::AModule>> modules_center_;
+  std::vector<std::unique_ptr<waybar::AModule>> modules_right_;
 };
 
 }  // namespace waybar
diff --git a/include/factory.hpp b/include/factory.hpp
index 65d7e3ce..4f5d63e3 100644
--- a/include/factory.hpp
+++ b/include/factory.hpp
@@ -37,7 +37,7 @@ namespace waybar {
 class Factory {
  public:
   Factory(const Bar& bar, const Json::Value& config);
-  IModule* makeModule(const std::string& name) const;
+  AModule* makeModule(const std::string& name) const;
 
  private:
   const Bar&         bar_;
diff --git a/include/modules/pulseaudio.hpp b/include/modules/pulseaudio.hpp
index 9f92374a..d575f627 100644
--- a/include/modules/pulseaudio.hpp
+++ b/include/modules/pulseaudio.hpp
@@ -21,14 +21,13 @@ class Pulseaudio : public ALabel {
   static void sourceInfoCb(pa_context*, const pa_source_info* i, int, void* data);
   static void serverInfoCb(pa_context*, const pa_server_info*, void*);
   static void volumeModifyCb(pa_context*, int, void*);
-  bool        handleVolume(GdkEventScroll* e);
 
+  bool              handleScroll(GdkEventScroll* e);
   const std::string getPortIcon() const;
 
   pa_threaded_mainloop* mainloop_;
   pa_mainloop_api*      mainloop_api_;
   pa_context*           context_;
-  bool                  scrolling_;
   // SINK
   uint32_t    sink_idx_{0};
   uint16_t    volume_;
diff --git a/include/modules/sni/tray.hpp b/include/modules/sni/tray.hpp
index dd092c97..e0aced1f 100644
--- a/include/modules/sni/tray.hpp
+++ b/include/modules/sni/tray.hpp
@@ -1,7 +1,7 @@
 #pragma once
 
 #include <fmt/format.h>
-#include "IModule.hpp"
+#include "AModule.hpp"
 #include "bar.hpp"
 #include "modules/sni/host.hpp"
 #include "modules/sni/watcher.hpp"
@@ -9,19 +9,17 @@
 
 namespace waybar::modules::SNI {
 
-class Tray : public IModule {
+class Tray : public AModule {
  public:
   Tray(const std::string&, const Bar&, const Json::Value&);
   ~Tray() = default;
   auto update() -> void;
-       operator Gtk::Widget&();
 
  private:
   void onAdd(std::unique_ptr<Item>& item);
   void onRemove(std::unique_ptr<Item>& item);
 
   static inline std::size_t nb_hosts_ = 0;
-  const Json::Value&        config_;
   Gtk::Box                  box_;
   SNI::Watcher              watcher_;
   SNI::Host                 host_;
diff --git a/include/modules/sway/mode.hpp b/include/modules/sway/mode.hpp
index 62509a28..f0cf74c1 100644
--- a/include/modules/sway/mode.hpp
+++ b/include/modules/sway/mode.hpp
@@ -22,6 +22,7 @@ class Mode : public ALabel, public sigc::trackable {
 
   std::string      mode_;
   util::JsonParser parser_;
+  std::mutex       mutex_;
 
   util::SleeperThread thread_;
   Ipc                 ipc_;
diff --git a/include/modules/sway/window.hpp b/include/modules/sway/window.hpp
index c7a3ab2d..5bb129d7 100644
--- a/include/modules/sway/window.hpp
+++ b/include/modules/sway/window.hpp
@@ -26,13 +26,13 @@ class Window : public ALabel, public sigc::trackable {
   void                                                   getTree();
 
   const Bar&       bar_;
-  std::mutex       mutex_;
   std::string      window_;
   int              windowId_;
   std::string      app_id_;
   std::string      old_app_id_;
   std::size_t      app_nb_;
   util::JsonParser parser_;
+  std::mutex       mutex_;
 
   util::SleeperThread thread_;
   Ipc                 ipc_;
diff --git a/include/modules/sway/workspaces.hpp b/include/modules/sway/workspaces.hpp
index 33789df4..498acc95 100644
--- a/include/modules/sway/workspaces.hpp
+++ b/include/modules/sway/workspaces.hpp
@@ -3,7 +3,7 @@
 #include <fmt/format.h>
 #include <gtkmm/button.h>
 #include <gtkmm/label.h>
-#include "IModule.hpp"
+#include "AModule.hpp"
 #include "bar.hpp"
 #include "client.hpp"
 #include "modules/sway/ipc/client.hpp"
@@ -12,12 +12,11 @@
 
 namespace waybar::modules::sway {
 
-class Workspaces : public IModule, public sigc::trackable {
+class Workspaces : public AModule, public sigc::trackable {
  public:
   Workspaces(const std::string&, const waybar::Bar&, const Json::Value&);
   ~Workspaces() = default;
   auto update() -> void;
-       operator Gtk::Widget&();
 
  private:
   void              onCmd(const struct Ipc::ipc_response&);
@@ -33,15 +32,12 @@ class Workspaces : public IModule, public sigc::trackable {
   bool              handleScroll(GdkEventScroll*);
 
   const Bar&                                   bar_;
-  const Json::Value&                           config_;
   std::vector<Json::Value>                     workspaces_;
   std::vector<std::string>                     workspaces_order_;
-  std::mutex                                   mutex_;
   Gtk::Box                                     box_;
   util::JsonParser                             parser_;
-  bool                                         scrolling_;
   std::unordered_map<std::string, Gtk::Button> buttons_;
-  gdouble                                      distance_scrolled_;
+  std::mutex                                   mutex_;
 
   util::SleeperThread thread_;
   Ipc                 ipc_;
diff --git a/meson.build b/meson.build
index 3e1c2248..38ab6aae 100644
--- a/meson.build
+++ b/meson.build
@@ -65,6 +65,7 @@ libmpdclient = dependency('libmpdclient', required: get_option('mpd'))
 
 src_files = files(
     'src/factory.cpp',
+    'src/AModule.cpp',
     'src/ALabel.cpp',
     'src/modules/memory.cpp',
     'src/modules/battery.cpp',
diff --git a/resources/style.css b/resources/style.css
index fe03bcaf..ad657363 100644
--- a/resources/style.css
+++ b/resources/style.css
@@ -58,9 +58,20 @@ window#waybar.chromium {
     border-bottom: 3px solid #ffffff;
 }
 
-#clock, #battery, #cpu, #memory, #temperature, #backlight, #network, #pulseaudio, #custom-media, #tray, #mode, #idle_inhibitor {
+#clock,
+#battery,
+#cpu,
+#memory,
+#temperature,
+#backlight,
+#network,
+#pulseaudio,
+#custom-media,
+#tray,
+#mode,
+#idle_inhibitor {
     padding: 0 10px;
-    margin: 0 5px;
+    margin: 0 4px;
     color: #ffffff;
 }
 
diff --git a/src/ALabel.cpp b/src/ALabel.cpp
index 792e7955..cc7ab829 100644
--- a/src/ALabel.cpp
+++ b/src/ALabel.cpp
@@ -2,9 +2,11 @@
 #include <fmt/format.h>
 #include <util/command.hpp>
 
-waybar::ALabel::ALabel(const Json::Value& config, const std::string& name, const std::string& id,
-                       const std::string& format, uint16_t interval)
-    : config_(config),
+namespace waybar {
+
+ALabel::ALabel(const Json::Value& config, const std::string& name, const std::string& id,
+               const std::string& format, uint16_t interval)
+    : AModule(config, name, id, config["format-alt"].isString()),
       format_(config_["format"].isString() ? config_["format"].asString() : format),
       interval_(config_["interval"] == "once"
                     ? std::chrono::seconds(100000000)
@@ -24,108 +26,13 @@ waybar::ALabel::ALabel(const Json::Value& config, const std::string& name, const
   if (config_["rotate"].isUInt()) {
     label_.set_angle(config["rotate"].asUInt());
   }
-
-  if (config_["format-alt"].isString()) {
-    event_box_.add_events(Gdk::BUTTON_PRESS_MASK);
-    event_box_.signal_button_press_event().connect(sigc::mem_fun(*this, &ALabel::handleToggle));
-  }
-
-  // configure events' user commands
-  if (config_["on-click"].isString() || config_["on-click-middle"].isString() ||
-      config_["on-click-backward"].isString() || config_["on-click-forward"].isString() ||
-      config_["on-click-right"].isString()) {
-    event_box_.add_events(Gdk::BUTTON_PRESS_MASK);
-    event_box_.signal_button_press_event().connect(sigc::mem_fun(*this, &ALabel::handleToggle));
-  }
-  if (config_["on-scroll-up"].isString() || config_["on-scroll-down"].isString()) {
-    event_box_.add_events(Gdk::SCROLL_MASK | Gdk::SMOOTH_SCROLL_MASK);
-    event_box_.signal_scroll_event().connect(sigc::mem_fun(*this, &ALabel::handleScroll));
-  }
 }
 
-waybar::ALabel::~ALabel() {
-  for (const auto& pid : pid_) {
-    if (pid != -1) {
-      kill(-pid, 9);
-    }
-  }
-}
-
-auto waybar::ALabel::update() -> void {
+auto ALabel::update() -> void {
   // Nothing here
 }
 
-bool waybar::ALabel::handleToggle(GdkEventButton* const& e) {
-  std::string format;
-  if (config_["on-click"].isString() && e->button == 1) {
-    format = config_["on-click"].asString();
-  } else if (config_["on-click-middle"].isString() && e->button == 2) {
-    format = config_["on-click-middle"].asString();
-  } else if (config_["on-click-right"].isString() && e->button == 3) {
-    format = config_["on-click-right"].asString();
-  } else if (config_["on-click-forward"].isString() && e->button == 8) {
-    format = config_["on-click-backward"].asString();
-  } else if (config_["on-click-backward"].isString() && e->button == 9) {
-    format = config_["on-click-forward"].asString();
-  }
-  if (!format.empty()) {
-    pid_.push_back(util::command::forkExec(fmt::format(format, fmt::arg("arg", click_param))));
-  }
-  if (config_["format-alt-click"].isUInt() && e->button == config_["format-alt-click"].asUInt()) {
-    alt_ = !alt_;
-    if (alt_ && config_["format-alt"].isString()) {
-      format_ = config_["format-alt"].asString();
-    } else {
-      format_ = default_format_;
-    }
-  }
-
-  dp.emit();
-  return true;
-}
-
-bool waybar::ALabel::handleScroll(GdkEventScroll* e) {
-  // Avoid concurrent scroll event
-  std::lock_guard<std::mutex> lock(mutex_);
-  bool                        direction_up = false;
-
-  if (e->direction == GDK_SCROLL_UP) {
-    direction_up = true;
-  }
-  if (e->direction == GDK_SCROLL_DOWN) {
-    direction_up = false;
-  }
-  if (e->direction == GDK_SCROLL_SMOOTH) {
-    gdouble delta_x, delta_y;
-    gdk_event_get_scroll_deltas(reinterpret_cast<const GdkEvent *>(e), &delta_x, &delta_y);
-    distance_scrolled_ += delta_y;
-    gdouble threshold = 0;
-    if (config_["smooth-scrolling-threshold"].isNumeric()) {
-      threshold = config_["smooth-scrolling-threshold"].asDouble();
-    }
-
-    if (distance_scrolled_ < -threshold) {
-      direction_up = true;
-    } else if (distance_scrolled_ > threshold) {
-      direction_up = false;
-    }
-    if(abs(distance_scrolled_) > threshold) {
-      distance_scrolled_ = 0;
-    } else {
-      // Don't execute the action if we haven't met the threshold!
-      return false;
-    }
-  }
-  if (direction_up && config_["on-scroll-up"].isString()) {
-    pid_.push_back(util::command::forkExec(config_["on-scroll-up"].asString()));
-  } else if (config_["on-scroll-down"].isString()) {
-    pid_.push_back(util::command::forkExec(config_["on-scroll-down"].asString()));
-  }
-  dp.emit();
-  return true;
-}
-
-std::string waybar::ALabel::getIcon(uint16_t percentage, const std::string& alt, uint16_t max) {
+std::string ALabel::getIcon(uint16_t percentage, const std::string& alt, uint16_t max) {
   auto format_icons = config_["format-icons"];
   if (format_icons.isObject()) {
     if (!alt.empty() && (format_icons[alt].isString() || format_icons[alt].isArray())) {
@@ -145,7 +52,19 @@ std::string waybar::ALabel::getIcon(uint16_t percentage, const std::string& alt,
   return "";
 }
 
-std::string waybar::ALabel::getState(uint8_t value, bool lesser) {
+bool waybar::ALabel::handleToggle(GdkEventButton* const& e) {
+  if (config_["format-alt-click"].isUInt() && e->button == config_["format-alt-click"].asUInt()) {
+    alt_ = !alt_;
+    if (alt_ && config_["format-alt"].isString()) {
+      format_ = config_["format-alt"].asString();
+    } else {
+      format_ = default_format_;
+    }
+  }
+  return AModule::handleToggle(e);
+}
+
+std::string ALabel::getState(uint8_t value, bool lesser) {
   if (!config_["states"].isObject()) {
     return "";
   }
@@ -174,8 +93,4 @@ std::string waybar::ALabel::getState(uint8_t value, bool lesser) {
   return valid_state;
 }
 
-bool waybar::ALabel::tooltipEnabled() {
-  return config_["tooltip"].isBool() ? config_["tooltip"].asBool() : true;
-}
-
-waybar::ALabel::operator Gtk::Widget&() { return event_box_; }
+}  // namespace waybar
diff --git a/src/AModule.cpp b/src/AModule.cpp
new file mode 100644
index 00000000..38e97850
--- /dev/null
+++ b/src/AModule.cpp
@@ -0,0 +1,119 @@
+#include "AModule.hpp"
+#include <fmt/format.h>
+#include <util/command.hpp>
+
+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)) {
+  // configure events' user commands
+  if (config_["on-click"].isString() || config_["on-click-middle"].isString() ||
+      config_["on-click-backward"].isString() || config_["on-click-forward"].isString() ||
+      config_["on-click-right"].isString() || enable_click) {
+    event_box_.add_events(Gdk::BUTTON_PRESS_MASK);
+    event_box_.signal_button_press_event().connect(sigc::mem_fun(*this, &AModule::handleToggle));
+  }
+  if (config_["on-scroll-up"].isString() || config_["on-scroll-down"].isString() || enable_scroll) {
+    event_box_.add_events(Gdk::SCROLL_MASK | Gdk::SMOOTH_SCROLL_MASK);
+    event_box_.signal_scroll_event().connect(sigc::mem_fun(*this, &AModule::handleScroll));
+  }
+}
+
+AModule::~AModule() {
+  for (const auto& pid : pid_) {
+    if (pid != -1) {
+      kill(-pid, 9);
+    }
+  }
+}
+
+auto AModule::update() -> void {
+  // Nothing here
+}
+
+bool AModule::handleToggle(GdkEventButton* const& e) {
+  std::string format;
+  if (config_["on-click"].isString() && e->button == 1) {
+    format = config_["on-click"].asString();
+  } else if (config_["on-click-middle"].isString() && e->button == 2) {
+    format = config_["on-click-middle"].asString();
+  } else if (config_["on-click-right"].isString() && e->button == 3) {
+    format = config_["on-click-right"].asString();
+  } else if (config_["on-click-forward"].isString() && e->button == 8) {
+    format = config_["on-click-backward"].asString();
+  } else if (config_["on-click-backward"].isString() && e->button == 9) {
+    format = config_["on-click-forward"].asString();
+  }
+  if (!format.empty()) {
+    pid_.push_back(util::command::forkExec(fmt::format(format, fmt::arg("arg", click_param_))));
+  }
+  dp.emit();
+  return true;
+}
+
+AModule::SCROLL_DIR AModule::getScrollDir(GdkEventScroll* e) {
+  switch (e -> direction) {
+    case GDK_SCROLL_UP: return SCROLL_DIR::UP;
+    case GDK_SCROLL_DOWN: return SCROLL_DIR::DOWN;
+    case GDK_SCROLL_LEFT: return SCROLL_DIR::LEFT;
+    case GDK_SCROLL_RIGHT: return SCROLL_DIR::RIGHT;
+    case GDK_SCROLL_SMOOTH: {
+      SCROLL_DIR dir{SCROLL_DIR::NONE};
+
+      distance_scrolled_y_ += e->delta_y;
+      distance_scrolled_x_ += e->delta_x;
+
+      gdouble threshold = 0;
+      if (config_["smooth-scrolling-threshold"].isNumeric()) {
+        threshold = config_["smooth-scrolling-threshold"].asDouble();
+      }
+
+      if (distance_scrolled_y_ < -threshold) {
+        dir = SCROLL_DIR::UP;
+      } else if (distance_scrolled_y_ > threshold) {
+        dir = SCROLL_DIR::DOWN;
+      } else if (distance_scrolled_x_ > threshold) {
+        dir = SCROLL_DIR::RIGHT;
+      } else if (distance_scrolled_x_ < -threshold) {
+        dir = SCROLL_DIR::LEFT;
+      }
+
+      switch (dir) {
+        case SCROLL_DIR::UP:
+        case SCROLL_DIR::DOWN:
+          distance_scrolled_y_ = 0;
+          break;
+        case SCROLL_DIR::LEFT:
+        case SCROLL_DIR::RIGHT:
+          distance_scrolled_x_ = 0;
+          break;
+        case SCROLL_DIR::NONE:
+          break;
+      }
+
+      return dir;
+    }
+    // Silence -Wreturn-type:
+    default: return SCROLL_DIR::NONE;
+  }
+}
+
+bool AModule::handleScroll(GdkEventScroll* e) {
+  auto dir = getScrollDir(e);
+  if (dir == SCROLL_DIR::UP && config_["on-scroll-up"].isString()) {
+    pid_.push_back(util::command::forkExec(config_["on-scroll-up"].asString()));
+  } else if (dir == SCROLL_DIR::DOWN && config_["on-scroll-down"].isString()) {
+    pid_.push_back(util::command::forkExec(config_["on-scroll-down"].asString()));
+  }
+  dp.emit();
+  return true;
+}
+
+bool AModule::tooltipEnabled() {
+  return config_["tooltip"].isBool() ? config_["tooltip"].asBool() : true;
+}
+
+AModule::operator Gtk::Widget&() { return event_box_; }
+
+}  // namespace waybar
diff --git a/src/bar.cpp b/src/bar.cpp
index c2d6155e..4d02148b 100644
--- a/src/bar.cpp
+++ b/src/bar.cpp
@@ -287,14 +287,11 @@ void waybar::Bar::getModules(const Factory& factory, const std::string& pos) {
           modules_right_.emplace_back(module);
         }
         module->dp.connect([module, &name] {
-          // Fix https://github.com/Alexays/Waybar/issues/320, proper way?
-          Glib::signal_idle().connect_once([module, &name] {
-            try {
-              module->update();
-            } catch (const std::exception& e) {
-              spdlog::error("{}: {}", name.asString(), e.what());
-            }
-          });
+          try {
+            module->update();
+          } catch (const std::exception& e) {
+            spdlog::error("{}: {}", name.asString(), e.what());
+          }
         });
       } catch (const std::exception& e) {
         spdlog::warn("module {}: {}", name.asString(), e.what());
diff --git a/src/factory.cpp b/src/factory.cpp
index 9fd7671e..396b4bcc 100644
--- a/src/factory.cpp
+++ b/src/factory.cpp
@@ -2,7 +2,7 @@
 
 waybar::Factory::Factory(const Bar& bar, const Json::Value& config) : bar_(bar), config_(config) {}
 
-waybar::IModule* waybar::Factory::makeModule(const std::string& name) const {
+waybar::AModule* waybar::Factory::makeModule(const std::string& name) const {
   try {
     auto hash_pos = name.find('#');
     auto ref = name.substr(0, hash_pos);
diff --git a/src/modules/pulseaudio.cpp b/src/modules/pulseaudio.cpp
index 4ed0d625..19fb0c57 100644
--- a/src/modules/pulseaudio.cpp
+++ b/src/modules/pulseaudio.cpp
@@ -5,7 +5,6 @@ waybar::modules::Pulseaudio::Pulseaudio(const std::string &id, const Json::Value
       mainloop_(nullptr),
       mainloop_api_(nullptr),
       context_(nullptr),
-      scrolling_(false),
       sink_idx_(0),
       volume_(0),
       muted_(false),
@@ -32,13 +31,6 @@ waybar::modules::Pulseaudio::Pulseaudio(const std::string &id, const Json::Value
     throw std::runtime_error("pa_mainloop_run() failed.");
   }
   pa_threaded_mainloop_unlock(mainloop_);
-
-  // define the pulse scroll events only when no user provided
-  // events are configured
-  if (!config["on-scroll-up"].isString() && !config["on-scroll-down"].isString()) {
-    event_box_.add_events(Gdk::SCROLL_MASK | Gdk::SMOOTH_SCROLL_MASK);
-    event_box_.signal_scroll_event().connect(sigc::mem_fun(*this, &Pulseaudio::handleVolume));
-  }
 }
 
 waybar::modules::Pulseaudio::~Pulseaudio() {
@@ -74,50 +66,33 @@ void waybar::modules::Pulseaudio::contextStateCb(pa_context *c, void *data) {
   }
 }
 
-bool waybar::modules::Pulseaudio::handleVolume(GdkEventScroll *e) {
-  // Avoid concurrent scroll event
-  if (scrolling_) {
-    return false;
+bool waybar::modules::Pulseaudio::handleScroll(GdkEventScroll *e) {
+  // change the pulse volume only when no user provided
+  // events are configured
+  if (config_["on-scroll-up"].isString() || config_["on-scroll-down"].isString()) {
+    return AModule::handleScroll(e);
   }
-  bool        direction_up = false;
-  double      volume_tick = (double)PA_VOLUME_NORM / 100;
+  auto dir = AModule::getScrollDir(e);
+  if (dir == SCROLL_DIR::NONE) {
+    return true;
+  }
+  double      volume_tick = static_cast<double>(PA_VOLUME_NORM) / 100;
   pa_volume_t change = volume_tick;
   pa_cvolume  pa_volume = pa_volume_;
-  scrolling_ = true;
-  if (e->direction == GDK_SCROLL_UP) {
-    direction_up = true;
-  }
-  if (e->direction == GDK_SCROLL_DOWN) {
-    direction_up = false;
-  }
-
-  if (e->direction == GDK_SCROLL_SMOOTH) {
-    gdouble delta_x, delta_y;
-    gdk_event_get_scroll_deltas(reinterpret_cast<const GdkEvent *>(e), &delta_x, &delta_y);
-    if (delta_y < 0) {
-      direction_up = true;
-    } else if (delta_y > 0) {
-      direction_up = false;
-    }
-  }
-
   // isDouble returns true for integers as well, just in case
   if (config_["scroll-step"].isDouble()) {
     change = round(config_["scroll-step"].asDouble() * volume_tick);
   }
-
-  if (direction_up) {
+  if (dir == SCROLL_DIR::UP) {
     if (volume_ + 1 < 100) {
       pa_cvolume_inc(&pa_volume, change);
     }
-  } else {
+  } else if (dir == SCROLL_DIR::DOWN) {
     if (volume_ - 1 >= 0) {
       pa_cvolume_dec(&pa_volume, change);
     }
   }
-
   pa_context_set_sink_volume_by_index(context_, sink_idx_, &pa_volume, volumeModifyCb, this);
-
   return true;
 }
 
@@ -249,7 +224,4 @@ auto waybar::modules::Pulseaudio::update() -> void {
   if (tooltipEnabled()) {
     label_.set_tooltip_text(desc_);
   }
-  if (scrolling_) {
-    scrolling_ = false;
-  }
 }
diff --git a/src/modules/sni/tray.cpp b/src/modules/sni/tray.cpp
index 84d28803..50d03842 100644
--- a/src/modules/sni/tray.cpp
+++ b/src/modules/sni/tray.cpp
@@ -4,15 +4,16 @@
 namespace waybar::modules::SNI {
 
 Tray::Tray(const std::string& id, const Bar& bar, const Json::Value& config)
-    : config_(config),
+    : AModule(config, "tray", id),
       box_(bar.vertical ? Gtk::ORIENTATION_VERTICAL : Gtk::ORIENTATION_HORIZONTAL, 0),
       watcher_(nb_hosts_),
       host_(nb_hosts_, config, std::bind(&Tray::onAdd, this, std::placeholders::_1),
             std::bind(&Tray::onRemove, this, std::placeholders::_1)) {
-  box_.set_name("tray");
   spdlog::warn(
       "For a functionnal tray you must have libappindicator-* installed and export "
       "XDG_CURRENT_DESKTOP=Unity");
+  box_.set_name("tray");
+  event_box_.add(box_);
   if (!id.empty()) {
     box_.get_style_context()->add_class(id);
   }
@@ -41,6 +42,4 @@ auto Tray::update() -> void {
   }
 }
 
-Tray::operator Gtk::Widget&() { return box_; }
-
 }  // namespace waybar::modules::SNI
diff --git a/src/modules/sway/ipc/client.cpp b/src/modules/sway/ipc/client.cpp
index 28eb25fc..eae6c76e 100644
--- a/src/modules/sway/ipc/client.cpp
+++ b/src/modules/sway/ipc/client.cpp
@@ -142,4 +142,4 @@ void Ipc::handleEvent() {
   signal_event.emit(res);
 }
 
-}  // namespace waybar::modules::sway
\ No newline at end of file
+}  // namespace waybar::modules::sway
diff --git a/src/modules/sway/mode.cpp b/src/modules/sway/mode.cpp
index f419a6cf..1f1cd889 100644
--- a/src/modules/sway/mode.cpp
+++ b/src/modules/sway/mode.cpp
@@ -13,6 +13,7 @@ Mode::Mode(const std::string& id, const Json::Value& config) : ALabel(config, "m
 
 void Mode::onEvent(const struct Ipc::ipc_response& res) {
   try {
+    std::lock_guard<std::mutex> lock(mutex_);
     auto payload = parser_.parse(res.payload);
     if (payload["change"] != "default") {
       mode_ = Glib::Markup::escape_text(payload["change"].asString());
diff --git a/src/modules/sway/window.cpp b/src/modules/sway/window.cpp
index 25262b00..1d6bfacc 100644
--- a/src/modules/sway/window.cpp
+++ b/src/modules/sway/window.cpp
@@ -22,7 +22,7 @@ void Window::onEvent(const struct Ipc::ipc_response& res) { getTree(); }
 void Window::onCmd(const struct Ipc::ipc_response& res) {
   try {
     std::lock_guard<std::mutex> lock(mutex_);
-    auto                        payload = parser_.parse(res.payload);
+    auto payload = parser_.parse(res.payload);
     auto output = payload["ouput"].isString() ? payload["output"].asString() : "";
     std::tie(app_nb_, windowId_, window_, app_id_) = getFocusedNode(payload["nodes"], output);
     dp.emit();
diff --git a/src/modules/sway/workspaces.cpp b/src/modules/sway/workspaces.cpp
index afca4785..3a3f0abe 100644
--- a/src/modules/sway/workspaces.cpp
+++ b/src/modules/sway/workspaces.cpp
@@ -4,14 +4,14 @@
 namespace waybar::modules::sway {
 
 Workspaces::Workspaces(const std::string &id, const Bar &bar, const Json::Value &config)
-    : bar_(bar),
-      config_(config),
-      box_(bar.vertical ? Gtk::ORIENTATION_VERTICAL : Gtk::ORIENTATION_HORIZONTAL, 0),
-      scrolling_(false) {
+    : AModule(config, "workspaces", id, false, !config["disable-scroll"].asBool()),
+      bar_(bar),
+      box_(bar.vertical ? Gtk::ORIENTATION_VERTICAL : Gtk::ORIENTATION_HORIZONTAL, 0) {
   box_.set_name("workspaces");
   if (!id.empty()) {
     box_.get_style_context()->add_class(id);
   }
+  event_box_.add(box_);
   ipc_.subscribe(R"(["workspace"])");
   ipc_.signal_event.connect(sigc::mem_fun(*this, &Workspaces::onEvent));
   ipc_.signal_cmd.connect(sigc::mem_fun(*this, &Workspaces::onCmd));
@@ -36,9 +36,9 @@ void Workspaces::onEvent(const struct Ipc::ipc_response &res) {
 void Workspaces::onCmd(const struct Ipc::ipc_response &res) {
   if (res.type == IPC_GET_WORKSPACES) {
     try {
-      auto payload = parser_.parse(res.payload);
-      if (payload.isArray()) {
+      {
         std::lock_guard<std::mutex> lock(mutex_);
+        auto                        payload = parser_.parse(res.payload);
         workspaces_.clear();
         std::copy_if(payload.begin(),
                      payload.end(),
@@ -91,16 +91,11 @@ void Workspaces::onCmd(const struct Ipc::ipc_response &res) {
                       return lhs["name"].asString() < rhs["name"].asString();
                     });
         }
-
-        dp.emit();
       }
+      dp.emit();
     } catch (const std::exception &e) {
       spdlog::error("Workspaces: {}", e.what());
     }
-  } else {
-    if (scrolling_) {
-      scrolling_ = false;
-    }
   }
 }
 
@@ -181,8 +176,8 @@ auto Workspaces::update() -> void {
 }
 
 Gtk::Button &Workspaces::addButton(const Json::Value &node) {
-  auto  pair = buttons_.emplace(node["name"].asString(), node["name"].asString());
-  auto &button = pair.first->second;
+  auto   pair = buttons_.emplace(node["name"].asString(), node["name"].asString());
+  auto &&button = pair.first->second;
   box_.pack_start(button, false, false, 0);
   button.set_relief(Gtk::RELIEF_NONE);
   button.signal_clicked().connect([this, node] {
@@ -201,10 +196,6 @@ Gtk::Button &Workspaces::addButton(const Json::Value &node) {
       spdlog::error("Workspaces: {}", e.what());
     }
   });
-  if (!config_["disable-scroll"].asBool()) {
-    button.add_events(Gdk::SCROLL_MASK | Gdk::SMOOTH_SCROLL_MASK);
-    button.signal_scroll_event().connect(sigc::mem_fun(*this, &Workspaces::handleScroll));
-  }
   return button;
 }
 
@@ -223,64 +214,27 @@ std::string Workspaces::getIcon(const std::string &name, const Json::Value &node
 }
 
 bool Workspaces::handleScroll(GdkEventScroll *e) {
-  // Avoid concurrent scroll event
-  if (scrolling_) {
-    return false;
+  auto dir = AModule::getScrollDir(e);
+  if (dir == SCROLL_DIR::NONE) {
+    return true;
+  }
+  std::lock_guard<std::mutex> lock(mutex_);
+  auto it = std::find_if(workspaces_.begin(), workspaces_.end(), [](const auto &workspace) {
+    return workspace["focused"].asBool();
+  });
+  if (it == workspaces_.end()) {
+    return true;
   }
   std::string name;
-  scrolling_ = true;
-  {
-    std::lock_guard<std::mutex> lock(mutex_);
-    auto it = std::find_if(workspaces_.begin(), workspaces_.end(), [](const auto &workspace) {
-      return workspace["focused"].asBool();
-    });
-    if (it == workspaces_.end()) {
-      scrolling_ = false;
-      return false;
-    }
-    switch (e->direction) {
-      case GDK_SCROLL_DOWN:
-      case GDK_SCROLL_RIGHT: {
-        name = getCycleWorkspace(it, false);
-        break;
-      }
-      case GDK_SCROLL_UP:
-      case GDK_SCROLL_LEFT: {
-        name = getCycleWorkspace(it, true);
-        break;
-      }
-      case GDK_SCROLL_SMOOTH: {
-        gdouble delta_x, delta_y;
-        gdk_event_get_scroll_deltas(reinterpret_cast<const GdkEvent *>(e), &delta_x, &delta_y);
-
-        if (abs(delta_x) > abs(delta_y)) {
-          distance_scrolled_ += delta_x;
-        } else {
-          distance_scrolled_ += delta_y;
-        }
-        gdouble threshold = 0;
-        if (config_["smooth-scrolling-threshold"].isNumeric()) {
-          threshold = config_["smooth-scrolling-threshold"].asDouble();
-        }
-
-        if (distance_scrolled_ < -threshold) {
-          name = getCycleWorkspace(it, true);
-        } else if (distance_scrolled_ > threshold) {
-          name = getCycleWorkspace(it, false);
-        }
-        if(abs(distance_scrolled_) > threshold) {
-          distance_scrolled_ = 0;
-        }
-        break;
-      }
-      default: {
-        break;
-      }
-    }
-    if (name.empty() || name == (*it)["name"].asString()) {
-      scrolling_ = false;
-      return false;
-    }
+  if (dir == SCROLL_DIR::DOWN || dir == SCROLL_DIR::RIGHT) {
+    name = getCycleWorkspace(it, false);
+  } else if (dir == SCROLL_DIR::UP || dir == SCROLL_DIR::LEFT) {
+    name = getCycleWorkspace(it, true);
+  } else {
+    return true;
+  }
+  if (name == (*it)["name"].asString()) {
+    return true;
   }
   try {
     ipc_.sendCmd(IPC_COMMAND, fmt::format("workspace \"{}\"", name));
@@ -329,6 +283,4 @@ void Workspaces::onButtonReady(const Json::Value &node, Gtk::Button &button) {
   }
 }
 
-Workspaces::operator Gtk::Widget &() { return box_; }
-
 }  // namespace waybar::modules::sway