multi click not fucked

.clang-format

@@ -9,4 +9,7 @@ IncludeCategories:
     Priority: 2
   - Regex: '.*'
     Priority: 3
-IncludeBlocks: Regroup
+IncludeBlocks: Regroup
+
+# remove unused includes
+SortIncludes: true

.gitignore

@@ -55,4 +55,5 @@ test/test_runner
 
 cmake-build-debug/**/*
 .idea
-
+.cache/
+Testing/

CMakeLists.txt

@@ -1,12 +1,24 @@
 cmake_minimum_required(VERSION 4.2.0)
 project(bar)
 
+include(CTest)
+enable_testing()
+
+option(ENABLE_COVERAGE "Enable coverage flags" OFF)
+
 set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
 set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O2 -DNDEBUG -Wall -Wextra -Wpedantic -Werror")
-set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DDEBUG -Wall -Wextra -Wpedantic -Werror")
+set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DDEBUG -Wall -Wextra -Wpedantic")
+
+if(ENABLE_COVERAGE)
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O0 -g --coverage")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O0 -g --coverage")
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --coverage")
+    set(CTEST_COVERAGE_COMMAND "gcov")
+endif()
 
 find_package(PkgConfig REQUIRED)
 
@@ -28,14 +40,22 @@ target_sources(bar_lib
 
     src/widgets/clock.cpp
     src/widgets/date.cpp
+    src/widgets/notification/baseNotification.cpp
+    src/widgets/notification/notificationWindow.cpp
+    src/widgets/notification/spotifyNotification.cpp
     src/widgets/volumeWidget.cpp
     src/widgets/webWidget.cpp
 
     src/services/hyprland.cpp
+    src/services/notificationController.cpp
+    src/services/textureCache.cpp
     src/services/tray.cpp
+    src/services/dbus/notification.cpp
+    src/services/dbus/mpris.cpp
 
     src/widgets/tray.cpp
-    src/widgets/controlCenter.cpp
+    src/widgets/controlCenter/controlCenter.cpp
+    src/widgets/controlCenter/mediaControl.cpp
 
     src/components/popover.cpp
     src/components/workspaceIndicator.cpp
@@ -49,28 +69,57 @@ add_executable(bar main.cpp)
 
 target_link_libraries(bar bar_lib ${GTKMM_LIBRARIES} ${LAYERSHELL_LIBRARIES} ${WEBKIT_LIBRARIES} ${CURL_LIBRARIES} nlohmann_json::nlohmann_json)
 
-# Copy `resources/bar.css` into the build directory when it changes
-set(RES_SRC "${CMAKE_CURRENT_SOURCE_DIR}/resources/bar.css")
-set(RES_DST "${CMAKE_CURRENT_BINARY_DIR}/resources/bar.css")
-set(USER_CONFIG_CSS "$ENV{HOME}/.config/bar/bar.css")
 
-add_custom_command(
+# add spdlog
-    OUTPUT ${RES_DST}
+find_package(spdlog REQUIRED)
-    COMMAND ${CMAKE_COMMAND} -E make_directory "${CMAKE_CURRENT_BINARY_DIR}/resources"
+target_link_libraries(bar_lib PRIVATE spdlog::spdlog)
-    COMMAND ${CMAKE_COMMAND} -E copy_if_different "${RES_SRC}" "${RES_DST}"
+
-    DEPENDS "${RES_SRC}"
+
-    COMMENT "Copy resources/bar.css to build directory"
+# ---- Testing shit
-    VERBATIM
+find_package(Catch2 3 REQUIRED)
+
+add_executable(bar_tests
+    tests/string_helper_tests.cpp
 )
-
+target_include_directories(bar_tests PRIVATE
-add_custom_command(
+    include
-    OUTPUT ${USER_CONFIG_CSS}
-    COMMAND ${CMAKE_COMMAND} -E make_directory "$ENV{HOME}/.config/bar"
-    COMMAND ${CMAKE_COMMAND} -E copy_if_different "${RES_SRC}" "${USER_CONFIG_CSS}"
-    DEPENDS "${RES_SRC}"
-    COMMENT "Copy resources/bar.css to ~/.config/bar/bar.css"
-    VERBATIM
 )
+target_link_libraries(bar_tests PRIVATE Catch2::Catch2WithMain)
 
-add_custom_target(copy_resources ALL DEPENDS ${RES_DST} ${USER_CONFIG_CSS})
+# Coverage flags are set globally when ENABLE_COVERAGE is ON.
+
+include(Catch)
+catch_discover_tests(bar_tests)
+
+# Copy all CSS files in resources/ into build and user config directories
+file(GLOB RES_CSS_FILES CONFIGURE_DEPENDS
+    "${CMAKE_CURRENT_SOURCE_DIR}/resources/*.css"
+)
+set(RES_BUILD_DIR "${CMAKE_CURRENT_BINARY_DIR}/resources")
+set(RES_USER_DIR "$ENV{HOME}/.config/bar")
+
+set(RES_DST_FILES "")
+set(USER_DST_FILES "")
+
+foreach(RES_FILE IN LISTS RES_CSS_FILES)
+    get_filename_component(RES_NAME "${RES_FILE}" NAME)
+    set(RES_DST "${RES_BUILD_DIR}/${RES_NAME}")
+    set(USER_DST "${RES_USER_DIR}/${RES_NAME}")
+
+    list(APPEND RES_DST_FILES "${RES_DST}")
+    list(APPEND USER_DST_FILES "${USER_DST}")
+
+    add_custom_command(
+        OUTPUT "${RES_DST}" "${USER_DST}"
+        COMMAND ${CMAKE_COMMAND} -E make_directory "${RES_BUILD_DIR}"
+        COMMAND ${CMAKE_COMMAND} -E make_directory "${RES_USER_DIR}"
+        COMMAND ${CMAKE_COMMAND} -E copy_if_different "${RES_FILE}" "${RES_DST}"
+        COMMAND ${CMAKE_COMMAND} -E copy_if_different "${RES_FILE}" "${USER_DST}"
+        DEPENDS "${RES_FILE}"
+        COMMENT "Copy ${RES_NAME} to build and config directories"
+        VERBATIM
+    )
+endforeach()
+
+add_custom_target(copy_resources ALL DEPENDS ${RES_DST_FILES} ${USER_DST_FILES})
 add_dependencies(bar copy_resources)

include/app.hpp

@@ -4,10 +4,13 @@
 
 #include "bar/bar.hpp"
 #include "services/hyprland.hpp"
+#include "services/dbus/notification.hpp"
 
 #include "glibmm/refptr.h"
 #include "gtkmm/application.h"
 
+class MprisController;
+
 class App {
   public:
     App();
@@ -17,8 +20,10 @@ class App {
   private:
     Glib::RefPtr<Gtk::Application> app;
     std::vector<std::shared_ptr<Bar>> bars;
+    std::shared_ptr<NotificationService> notificationService = nullptr;
+    std::shared_ptr<MprisController> mprisController = nullptr;
     HyprlandService *hyprlandService = nullptr;
-    TrayService *trayService = TrayService::getInstance();
 
+    TrayService *trayService = TrayService::getInstance();
     void setupServices();
 };

include/bar/bar.hpp

@@ -9,7 +9,7 @@
 #include "widgets/tray.hpp"
 #include "widgets/volumeWidget.hpp"
 #include "widgets/webWidget.hpp"
-#include "widgets/controlCenter.hpp"
+#include "widgets/controlCenter/controlCenter.hpp"
 
 class Bar : public Gtk::Window {
   public:

include/helpers/socket.hpp

@@ -1,7 +1,7 @@
 #pragma once
 
 #include <cassert>
-#include <iostream>
+#include <spdlog/spdlog.h>
 #include <string>
 #include <sys/socket.h>
 #include <vector>
@@ -25,9 +25,9 @@ class SocketHelper {
             buffer[bytesRead] = '\0';
             data              = std::string(buffer);
         } else if (bytesRead == 0) {
-            std::cerr << "Socket closed by peer" << std::endl;
+            spdlog::warn("Socket closed by peer");
         } else {
-            std::cerr << "Error reading from socket" << std::endl;
+            spdlog::error("Error reading from socket");
         }
 
         auto delimiterPos = data.find(delimiter);

include/helpers/string.hpp

@@ -37,4 +37,11 @@ public:
         tokens.push_back(input.substr(start));
         return tokens;
     }
+
+    static std::string trimToSize(const std::string &input, size_t maxSize) {
+        if (input.length() <= maxSize) {
+            return input;
+        }
+        return input.substr(0, maxSize) + "...";
+    }
 };

include/services/dbus/messages.hpp

@@ -0,0 +1,47 @@
+#pragma once
+
+#include <cstdint>
+#include <functional>
+#include <map>
+#include <memory>
+#include <string>
+#include <sys/types.h>
+#include <vector>
+#include "gdkmm/pixbuf.h"
+#include "glibmm/variant.h"
+
+
+
+struct MprisPlayer2Message {
+    std::string title;
+    std::vector<std::string> artist;
+    std::string artwork_url;
+    int64_t length_ms;
+
+    std::function<void()> play_pause;
+    std::function<void()> next;
+    std::function<void()> previous;
+};
+
+enum NotificationUrgency {
+    LOW = 0,
+    NORMAL = 1,
+    CRITICAL = 2
+};
+
+struct NotifyMessage {
+    std::string app_name;
+    uint32_t replaces_id;
+    std::string app_icon;
+    std::string summary;
+    std::string body;
+    std::vector<std::string> actions;
+    NotificationUrgency urgency = NORMAL;
+    int32_t expire_timeout;
+    // Callback to invoke when an action is triggered
+    std::function<void(const std::string& action_id)> on_action;
+    // Guard to prevent multiple action invocations across mirrors
+    std::shared_ptr<bool> actionInvoked;
+    // image data (if any) from dbus
+    std::optional<Glib::RefPtr<Gdk::Pixbuf>> imageData;
+};

include/services/dbus/mpris.hpp

@@ -0,0 +1,57 @@
+#pragma once
+
+#include <cstdint>
+#include <giomm.h>
+#include <sigc++/sigc++.h>
+#include <vector>
+#include "services/dbus/messages.hpp"
+
+class MprisController {
+  public:
+    struct PlayerState {
+        std::string title;
+        std::vector<std::string> artist;
+        std::string artwork_url;
+        int64_t length_ms;
+    };
+    enum class PlaybackStatus {
+        Playing,
+        Paused,
+        Stopped,
+    };
+
+    static std::shared_ptr<MprisController> getInstance();
+
+    void toggle_play();
+    void next_song();
+    void previous_song();
+    void emit_seeked(int64_t position_us);
+
+    sigc::signal<void(const MprisPlayer2Message &)> &signal_mpris_updated();
+    sigc::signal<void(PlaybackStatus)> &signal_playback_status_changed();
+    sigc::signal<void(int64_t)> &signal_playback_position_changed();
+
+  private:
+    MprisController();
+    std::map<std::string, PlaybackStatus> playbackStatusMap = {
+        {"Playing", PlaybackStatus::Playing},
+        {"Paused", PlaybackStatus::Paused},
+        {"Stopped", PlaybackStatus::Stopped},
+    };
+
+    PlaybackStatus currentPlaybackStatus = PlaybackStatus::Stopped;
+
+    Glib::RefPtr<Gio::DBus::Connection> m_connection;
+    Glib::RefPtr<Gio::DBus::Proxy> m_proxy;
+    
+    sigc::signal<void(const MprisPlayer2Message &)> mprisUpdatedSignal;
+    sigc::signal<void(PlaybackStatus)> playbackStatusChangedSignal;
+    sigc::signal<void(int64_t)> playbackPositionChangedSignal;
+
+    void on_bus_connected(const Glib::RefPtr<Gio::AsyncResult> &result);
+    void signalNotification();
+
+    // Called when the song changes
+    void on_properties_changed(const Gio::DBus::Proxy::MapChangedProperties &changed_properties,
+                               const std::vector<Glib::ustring> &invalidated_properties);
+};

include/services/dbus/notification.hpp

@@ -0,0 +1,70 @@
+#pragma once
+
+#include <fcntl.h>
+#include <giomm.h>
+#include <gtkmm.h>
+#include <sigc++/sigc++.h>
+
+#include "giomm/dbusconnection.h"
+#include "giomm/dbusownname.h"
+#include "glib.h"
+
+const Glib::ustring introspection_xml = R"(
+<node>
+  <interface name="org.freedesktop.Notifications">
+    <method name="GetCapabilities">
+      <arg name="capabilities" type="as" direction="out"/>
+    </method>
+    <method name="Notify">
+      <arg name="app_name" type="s" direction="in"/>
+      <arg name="replaces_id" type="u" direction="in"/>
+      <arg name="app_icon" type="s" direction="in"/>
+      <arg name="summary" type="s" direction="in"/>
+      <arg name="body" type="s" direction="in"/>
+      <arg name="actions" type="as" direction="in"/>
+      <arg name="hints" type="a{sv}" direction="in"/>
+      <arg name="expire_timeout" type="i" direction="in"/>
+      <arg name="id" type="u" direction="out"/>
+    </method>
+    <method name="CloseNotification">
+      <arg name="id" type="u" direction="in"/>
+    </method>
+    <method name="GetServerInformation">
+      <arg name="name" type="s" direction="out"/>
+      <arg name="vendor" type="s" direction="out"/>
+      <arg name="version" type="s" direction="out"/>
+      <arg name="spec_version" type="s" direction="out"/>
+    </method>
+  </interface>
+</node>
+)";
+
+class NotificationService {
+  public:
+    NotificationService() : notificationIdCounter(1) {
+        Gio::DBus::own_name(
+            Gio::DBus::BusType::SESSION,
+            "org.freedesktop.Notifications",
+            sigc::mem_fun(*this, &NotificationService::onBusAcquired),
+            {}, // Name acquired slot (optional)
+            {}, // Name lost slot (optional)
+            Gio::DBus::BusNameOwnerFlags::REPLACE);
+    }
+
+    void onBusAcquired(const Glib::RefPtr<Gio::DBus::Connection> &connection, const Glib::ustring &name);
+
+  private:
+    guint notificationIdCounter;
+    const Gio::DBus::InterfaceVTable &getMessageInterfaceVTable();
+    void on_method_call(const Glib::RefPtr<Gio::DBus::Connection> &connection,
+                        const Glib::ustring &sender,
+                        const Glib::ustring &object_path,
+                        const Glib::ustring &interface_name,
+                        const Glib::ustring &method_name,
+                        const Glib::VariantContainerBase &parameters,
+                        const Glib::RefPtr<Gio::DBus::MethodInvocation> &invocation);
+
+    void handle_notify(const Glib::VariantContainerBase &parameters,
+                       const Glib::RefPtr<Gio::DBus::MethodInvocation> &invocation);
+    void createNotificationPopup(const Glib::ustring &title, const Glib::ustring &message);
+};

include/services/hyprland.hpp

@@ -67,6 +67,7 @@ class HyprlandService {
         ACTIVE_WINDOW,
         OPEN_WINDOW,
         CLOSE_WINDOW,
+        MOVE_WINDOW,
         URGENT,
 
         FOCUSED_MONITOR,
@@ -78,6 +79,7 @@ class HyprlandService {
         {"activewindowv2", ACTIVE_WINDOW},
         {"openwindow", OPEN_WINDOW},
         {"closewindow", CLOSE_WINDOW},
+        {"movewindowv2", MOVE_WINDOW},
         {"urgent", URGENT},
         {"focusedmon", FOCUSED_MONITOR},
         {"monitorremoved", MONITOR_REMOVED},
@@ -86,6 +88,7 @@ class HyprlandService {
     void onFocusedMonitorChanged(std::string monitorData);
     void onOpenWindow(std::string windowData);
     void onCloseWindow(std::string windowData);
+    void onMoveWindow(std::string windowData);
     void onUrgent(std::string windowAddress);
     void onActiveWindowChanged(std::string windowAddress);
     void onMonitorRemoved(std::string monitorName);
@@ -101,7 +104,7 @@ class HyprlandService {
     int socketFd;
     ///
 
-    void bindSocket();
+    void bindHyprlandSocket();
 
     void init();
 

include/services/notificationController.hpp

@@ -0,0 +1,36 @@
+#pragma once
+
+#include <cstdint>
+#include <map>
+#include <memory>
+#include <sys/types.h>
+#include <vector>
+
+#include "services/dbus/messages.hpp"
+#include "widgets/notification/baseNotification.hpp"
+
+#include "gdkmm/monitor.h"
+
+class NotificationController {
+    static std::shared_ptr<NotificationController> instance;
+
+  public:
+    static std::shared_ptr<NotificationController> getInstance() {
+        if (!NotificationController::instance) {
+            NotificationController::instance = std::shared_ptr<NotificationController>(new NotificationController());
+        }
+        return NotificationController::instance;
+    }
+
+    void showSpotifyNotification(MprisPlayer2Message mpris);
+    void showNotificationOnAllMonitors(NotifyMessage notify);
+
+  private:
+    uint64_t globalNotificationId = 1;
+    std::map<uint64_t, std::vector<std::shared_ptr<BaseNotification>>> activeNotifications;
+    std::map<uint64_t, int> hoverCounts;
+    NotificationController();
+    std::vector<std::shared_ptr<Gdk::Monitor>> activeMonitors;
+    void updateHoverState(uint64_t notificationId, bool isHovered);
+    void closeNotification(uint64_t notificationId);
+};

include/services/textureCache.hpp

@@ -0,0 +1,20 @@
+#pragma once
+
+#include <string>
+#include <unordered_map>
+
+#include "gdkmm/texture.h"
+#include "glibmm/refptr.h"
+
+class TextureCacheService {
+  public:
+    static TextureCacheService *getInstance();
+
+    Glib::RefPtr<Gdk::Texture> getTexture(const std::string &url);
+    void pruneCache();
+
+  private:
+    TextureCacheService() = default;
+
+    std::unordered_map<std::string, Glib::RefPtr<Gdk::Texture>> cache;
+};

include/widgets/controlCenter/controlCenter.hpp

@@ -2,6 +2,7 @@
 
 #include "components/popover.hpp"
 #include "gtkmm/box.h"
+#include "widgets/controlCenter/mediaControl.hpp"
 
 class ControlCenter : public Popover {
     public:
@@ -9,4 +10,6 @@ class ControlCenter : public Popover {
     
     private:
         Gtk::Box container;
+        MediaControlWidget mediaControlWidget;
+
 };

include/widgets/controlCenter/mediaControl.hpp

@@ -0,0 +1,57 @@
+#pragma once
+#include "gtkmm/box.h"
+#include "gtkmm/button.h"
+#include "gtkmm/label.h"
+#include "gtkmm/overlay.h"
+#include "gtkmm/picture.h"
+#include "gtkmm/scale.h"
+#include "gtkmm/scrolledwindow.h"
+
+#include "services/dbus/mpris.hpp"
+
+class MediaControlWidget : public Gtk::Box {
+    public:
+        MediaControlWidget();
+
+  private:
+    std::shared_ptr<MprisController> mprisController = MprisController::getInstance();
+
+    int64_t currentPositionUs = 0;
+    int64_t totalLengthUs     = 0;
+    sigc::connection seekTimerConnection;
+
+    void setCurrentPosition(int64_t position_us);
+    void setTotalLength(int64_t length_us);
+    void resetSeekTimer(int64_t start_position_us);
+    bool onSeekTick();
+
+    Gtk::Box spotifyContainer;
+
+    // image as background, artist, title
+    Gtk::Overlay topContainer;
+    Gtk::Picture backgroundImage;
+    Gtk::Box infoContainer;
+    Gtk::Label artistLabel;
+    Gtk::Label titleLabel;
+
+    //
+    Gtk::Box seekBarContainer;
+    Gtk::Label currentTimeLabel;
+    Gtk::Scale seekBar;
+    Gtk::Label totalTimeLabel;
+
+    // playback controls
+    Gtk::Box bottomContainer;
+    Gtk::Button previousButton;
+    Gtk::Button playPauseButton;
+    Gtk::Button nextButton;
+
+    Gtk::ScrolledWindow imageWrapper;
+
+    void onSpotifyMprisUpdated(const MprisPlayer2Message &message);
+
+    void onRunningStateChanged(MprisController::PlaybackStatus status);
+    void onPlay();
+    void onPause();
+    void onStop();
+};

include/widgets/notification/baseNotification.hpp

@@ -0,0 +1,45 @@
+#pragma once
+
+#include <csignal>
+#include <cstdint>
+#include <chrono>
+
+#include <sigc++/connection.h>
+
+#include "gdkmm/monitor.h"
+#include "gtkmm/window.h"
+
+#define DEFAULT_NOTIFICATION_TIMEOUT 5000
+
+
+class BaseNotification : public Gtk::Window {
+  public:
+    BaseNotification( uint64_t notificationId, std::shared_ptr<Gdk::Monitor> monitor);
+
+    void pauseAutoClose();
+    void resumeAutoClose();
+    void startAutoClose(int timeoutMs);
+
+    sigc::signal<void(int)> signal_close;
+    sigc::signal<void(bool)> signal_hover_changed;
+
+    virtual ~BaseNotification() = default;
+
+    uint64_t getNotificationId() const {
+        return this->notificationId;
+    }
+  private:
+    void ensure_notification_css_loaded();
+
+    void start_auto_close_timeout(int timeoutMs);
+    void pause_auto_close();
+    void resume_auto_close();
+
+  protected:
+    uint64_t notificationId;
+
+    bool autoClosePaused = false;
+    int autoCloseRemainingMs = 0;
+    std::chrono::steady_clock::time_point autoCloseDeadline;
+    sigc::connection autoCloseConnection;
+};

include/widgets/notification/notificationWindow.hpp

@@ -0,0 +1,13 @@
+
+#pragma once
+
+#include <cstdint>
+#include "services/dbus/messages.hpp"
+#include "widgets/notification/baseNotification.hpp"
+
+class NotificationWindow : public BaseNotification {
+  public:
+    NotificationWindow(uint64_t notificationId, std::shared_ptr<Gdk::Monitor> monitor, NotifyMessage message);
+    virtual ~NotificationWindow() = default;
+
+};

include/widgets/notification/spotifyNotification.hpp

@@ -0,0 +1,18 @@
+#pragma once
+
+#include <cstdint>
+#include <memory>
+
+#include "services/dbus/messages.hpp"
+#include "widgets/notification/baseNotification.hpp"
+
+#include "gtkmm/centerbox.h"
+
+class SpotifyNotification : public BaseNotification {
+  public:
+    SpotifyNotification(uint64_t notificationId, std::shared_ptr<Gdk::Monitor> monitor, MprisPlayer2Message message);
+    virtual ~SpotifyNotification() = default;
+
+  private:
+    std::unique_ptr<Gtk::CenterBox> createButtonBox(MprisPlayer2Message mpris);
+};

resources/bar.css

@@ -3,23 +3,27 @@
 	all: unset;
 }
 
+/* variable */
+:root {
+	--icon-font-material: "Material Icons", sans-serif;
+	--icon-font-awesome: "Font Awesome 7 Free", sans-serif;
+	--text-font: "Hack Nerd Font Mono", sans-serif;
+	--text-font-mono: "Hack Nerd Font Mono", monospace;
+}
+
 window {
 	background-color: #191919c6;
 	color: #ffffff;
 	padding-left: 4px;
 	padding-right: 4px;
-	padding-top: 2px;
 	padding-bottom: 2px;
 	font-size: 14px;
-	font-family:
+	font-family: var(--text-font);
-		"Hack Nerd Font Mono", "Font Awesome 7 Brands", "Font Awesome 7 Free",
-		sans-serif;
 }
 
 popover {
 	margin-top: 4px;
-	font-family:
+	font-family: var(--text-font);
-		"Hack Nerd Font Mono", "Material Icons", "Font Awesome 7 Free", sans-serif;
 	padding: 6px;
 	border-radius: 8px;
 
@@ -29,6 +33,63 @@ popover {
 	font-size: 14px;
 }
 
+.control-center-popover {
+	padding: 12px;
+	background-color: rgba(25, 25, 25, 0.95);
+}
+
+.control-center-spotify-container {
+	border: 1px solid rgba(80, 80, 80, 0.8);
+	border-radius: 8px;
+	background: rgba(30, 30, 30, 0.95);
+}
+
+.control-center-spotify-artist-label {
+	font-size: 14px;
+	font-weight: 600;
+	color: #ffffff;
+	padding: 2px 6px;
+	border-radius: 4px;
+	background: rgba(0, 0, 0, 0.45);
+	/* bold text shadow */
+	text-shadow: 0 0 5px #000000aa;
+}
+
+.control-center-spotify-title-label {
+	font-size: 12px;
+	color: #cccccc;
+	padding: 2px 6px;
+	border-radius: 4px;
+	background: rgba(0, 0, 0, 0.35);
+	/* bold text shadow */
+	text-shadow: 0 0 5px #000000aa;
+}
+
+.control-center-seek-bar {
+	min-height: 6px;
+	min-width: 120px;
+	margin: 0 6px;
+}
+
+.control-center-seek-bar trough {
+	background-color: rgba(255, 255, 255, 0.18);
+	border-radius: 999px;
+	min-height: 6px;
+	min-width: 120px;
+}
+
+.control-center-seek-bar highlight {
+	background-color: rgba(255, 255, 255, 0.65);
+	border-radius: 999px;
+}
+
+.control-center-seek-bar slider {
+	background-color: #ffffff;
+	border-radius: 999px;
+	min-width: 10px;
+	min-height: 10px;
+}
+
 tooltip {
 	background-color: #222222;
 	color: #ffffff;
@@ -38,26 +99,28 @@ tooltip {
 }
 
 button {
-	font-family: "Material Icons", sans-serif;
 	font-size: 20px;
+	padding: 3px 6px;
 }
 
 #spacer {
 	font-weight: 900;
 	padding: 0 5px;
 	text-shadow: 0 0 5px #ffffffaa;
-}
-
-.button {
-	padding: 4px 8px;
 	border-radius: 4px;
-	font-family: "Material Icons", sans-serif;
 }
 
 .button:hover {
 	background-color: #111111;
 }
 
+.flat-button {
+	background-color: #333333;
+	color: #ffffff;
+	padding: 2px 4px;
+	border-radius: 10px;
+}
+
 .workspace-pill {
 	padding: 2px 5px;
 	margin-right: 6px;
@@ -76,12 +139,12 @@ button {
 
 .workspace-pill-alive {
 	background-color: rgba(255, 255, 255, 0.153);
+	color: #ffffff;
 }
 
 .workspace-pill-presenting {
 	background-color: #666666;
 	color: #ffffff;
-	/* animation: workspace-updown 1.2s ease-in-out infinite; */
 }
 
 .workspace-pill-focused {
@@ -104,7 +167,6 @@ button {
 	animation: workspace-updown 1.2s ease-in-out infinite;
 	margin-left: -4px;
 	margin-top: 4px;
-	font-size: 12px;
 }
 
 .workspace-pill-seven {
@@ -112,7 +174,6 @@ button {
 	animation-delay: 0.6s;
 	margin-right: -4px;
 	margin-top: 4px;
-	font-size: 12px;
 }
 
 @keyframes workspace-updown {

resources/notification.css

@@ -0,0 +1,93 @@
+:root {
+    --icon-font-material: "Material Icons", sans-serif;
+    --icon-font-awesome: "Font Awesome 7 Free", sans-serif;
+    --text-font: "Hack Nerd Font Mono", sans-serif;
+    --text-font-mono: "Hack Nerd Font Mono", monospace;
+
+	--color-notification-bg: rgba(30, 30, 30, 0.95);
+	--color-notification-critical-bg: rgba(50, 20, 20, 0.95);
+	--color-border: rgba(80, 80, 80, 0.8);
+}
+
+.notification-popup {
+	border-radius: 8px;
+	padding: 8px 12px;
+	background: var(--color-notification-bg);
+	box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
+	border: 1px solid var(--color-border);
+	font-size: 14px;
+}
+
+.notification-critical {
+    background: linear-gradient(145deg, #321010, #1e1e1e);
+    border: 1px solid rgba(255, 75, 75, 0.5);
+	border-left: 3px solid #ff4b4b;
+    box-shadow: 
+        0 4px 30px rgba(0, 0, 0, 0.8),        
+        0 0 15px rgba(255, 75, 75, 0.2),    
+        inset 0 0 10px rgba(255, 75, 75, 0.1); 
+        
+    color: #ffffff;
+    font-weight: 500;
+
+}
+
+.notification-normal {
+    background: linear-gradient(90deg, #0c1f3a 0%, #1e1e1e 100%);
+    border: 1px solid rgba(60, 160, 255, 0.3);
+    border-left: 3px solid #3c9aff;
+    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5), 
+                0 0 10px rgba(60, 160, 255, 0.1);
+    color: #ffffff;
+}
+
+.notification-low {
+    background: linear-gradient(145deg, #2a2a2a, #1e1e1e);
+    border: 1px solid rgba(255, 255, 255, 0.15);
+	border-left: 3px solid #888888;
+    color: rgba(255, 255, 255, 0.95);
+	/* white box shadow */
+	box-shadow: 0 4px 20px rgba(255, 255, 255, 0.05);
+	font-size: 13px;
+
+}
+.notification-button-box {
+	border-top: 1px solid var(--color-border);
+	padding-top: 6px;
+}
+
+.notification-button {
+	background-color: #333333;
+	border: none;
+	border-radius: 4px;
+	color: #ffffff;
+	padding: 4px 8px;
+	margin-right: 6px;
+	font-size: 12px;
+}
+
+.notification-icon-button {
+	font-family: var(--icon-font-material);
+	font-size: 16px;
+}
+
+.notification-button:hover {
+	background-color: #555555;
+}
+
+.notification-app-icon {
+	padding-right: 8px;
+	border-radius: 4px;
+	border: 1px solid var(--color-border);
+}
+
+.notification-app-name {
+	font-weight: 600;
+	font-size: 12px;
+	color: #ffffff;
+}
+
+.notification-header {
+	margin-bottom: 6px;
+	border-bottom: 1px solid var(--color-border);
+}

src/app.cpp

@@ -1,13 +1,24 @@
 #include "app.hpp"
 
-#include <exception>
-#include <iostream>
 #include <sigc++/sigc++.h>
+#include <vector>
+#include "services/dbus/notification.hpp"
+#include "services/dbus/mpris.hpp"
+#include "services/notificationController.hpp"
+#include "services/textureCache.hpp"
 
 App::App() {
     this->app = Gtk::Application::create("org.example.mybar");
     this->setupServices();
     this->hyprlandService = HyprlandService::getInstance();
+    this->notificationService = std::make_shared<NotificationService>();
+    this->mprisController = MprisController::getInstance();
+
+    auto notificationController = NotificationController::getInstance();
+    this->mprisController->signal_mpris_updated().connect(
+        [notificationController](const MprisPlayer2Message &msg) {
+            notificationController->showSpotifyNotification(msg);
+        });
 
     app->signal_activate().connect([&]() {
         auto display  = Gdk::Display::get_default();
@@ -17,7 +28,7 @@ App::App() {
             auto monitor = std::dynamic_pointer_cast<Gdk::Monitor>(
                 monitors->get_object(i)
             );
-            
+
             if (monitor) {
                 auto bar = std::make_shared<Bar>(monitor->gobj());
 
@@ -40,6 +51,7 @@ App::App() {
 }
 
 void App::setupServices() {
+    TextureCacheService::getInstance()->pruneCache();
 
     this->trayService->start();
 }

src/components/workspaceIndicator.cpp

@@ -1,5 +1,4 @@
 #include "components/workspaceIndicator.hpp"
-#include <iostream>
 
 #include "gtkmm/gestureclick.h"
 #include "gtkmm/label.h"
@@ -14,7 +13,7 @@ WorkspaceIndicator::WorkspaceIndicator(int id, std::string label, sigc::slot<voi
 
     auto gesture = Gtk::GestureClick::create();
     gesture->set_button(GDK_BUTTON_PRIMARY);
-    gesture->signal_released().connect([this, id, onClick](int, double, double) {
+    gesture->signal_released().connect([id, onClick](int, double, double) {
         onClick(
             id);
     });
@@ -22,9 +21,11 @@ WorkspaceIndicator::WorkspaceIndicator(int id, std::string label, sigc::slot<voi
     overlay->add_controller(gesture);
     overlay->add_css_class("workspace-pill");
 
-    if (id == 6 || id == 7) {
+    int sixSevenCheck = std::stoi(label);
-        auto indicator = Gtk::make_managed<Gtk::Label>(id == 6 ? "🫱🏻" : "🫲🏻");
+
-        indicator->add_css_class(id == 6 ? "workspace-pill-six" : "workspace-pill-seven");
+    if (sixSevenCheck == 6 || sixSevenCheck == 7) {
+        auto indicator = Gtk::make_managed<Gtk::Label>(sixSevenCheck == 6 ? "🫱🏻" : "🫲🏻");
+        indicator->add_css_class(sixSevenCheck == 6 ? "workspace-pill-six" : "workspace-pill-seven");
         indicator->set_valign(Gtk::Align::END);
         overlay->set_child(*indicator);
         overlay->add_overlay(*numLabel);

src/services/dbus/mpris.cpp

@@ -0,0 +1,214 @@
+#include "services/dbus/mpris.hpp"
+
+#include <map>
+#include <spdlog/spdlog.h>
+#include <sys/types.h>
+
+#include "helpers/string.hpp"
+
+#include "giomm/dbusconnection.h"
+#include "giomm/dbusproxy.h"
+
+std::shared_ptr<MprisController> MprisController::getInstance() {
+    static std::shared_ptr<MprisController> instance = std::shared_ptr<MprisController>(new MprisController());
+    return instance;
+}
+
+MprisController::MprisController() {
+    Gio::DBus::Connection::get(
+        Gio::DBus::BusType::SESSION,
+        sigc::mem_fun(*this, &MprisController::on_bus_connected));
+}
+
+sigc::signal<void(const MprisPlayer2Message &)> &MprisController::signal_mpris_updated() {
+    return mprisUpdatedSignal;
+}
+
+sigc::signal<void(MprisController::PlaybackStatus)> &MprisController::signal_playback_status_changed() {
+    return playbackStatusChangedSignal;
+}
+
+sigc::signal<void(int64_t)> &MprisController::signal_playback_position_changed() {
+    return playbackPositionChangedSignal;
+}
+
+void MprisController::on_bus_connected(const Glib::RefPtr<Gio::AsyncResult> &result) {
+    if (!result) {
+        spdlog::error("DBus Connection Error: null async result");
+        return;
+    }
+    try {
+        m_connection = Gio::DBus::Connection::get_finish(result);
+
+        std::string player_bus_name = "org.mpris.MediaPlayer2.spotify";
+
+        m_proxy = Gio::DBus::Proxy::create_sync(
+            m_connection,
+            player_bus_name,                // The Bus Name
+            "/org/mpris/MediaPlayer2",      // The Object Path
+            "org.mpris.MediaPlayer2.Player" // The Interface
+        );
+
+        if (m_proxy) {
+            spdlog::info("Connected to: {}", player_bus_name);
+
+            signalNotification();
+
+            m_proxy->signal_properties_changed().connect(
+                sigc::mem_fun(*this, &MprisController::on_properties_changed));
+        }
+
+    } catch (const Glib::Error &ex) {
+        spdlog::error("DBus Connection Error: {}", ex.what());
+    }
+}
+
+void MprisController::signalNotification() {
+    if (!m_proxy) {
+        return;
+    }
+
+    Glib::VariantBase metadata_var;
+    m_proxy->get_cached_property(metadata_var, "Metadata");
+
+    if (!metadata_var) {
+        spdlog::info("No metadata available.");
+        return;
+    }
+
+    if (!metadata_var.is_of_type(Glib::VariantType("a{sv}"))) {
+        spdlog::error("Unexpected metadata type.");
+        return;
+    }
+
+    using MetadataMap = std::map<Glib::ustring, Glib::VariantBase>;
+    MetadataMap metadata_map;
+
+    Glib::Variant<MetadataMap> variant_dict =
+        Glib::VariantBase::cast_dynamic<Glib::Variant<MetadataMap>>(metadata_var);
+
+    metadata_map = variant_dict.get();
+
+    std::string title, artwork_url;
+    std::vector<std::string> artist;
+
+    if (metadata_map.count("xesam:title")) {
+        const auto &title_base = metadata_map["xesam:title"];
+        if (title_base.is_of_type(Glib::VariantType("s"))) {
+            auto title_var = Glib::VariantBase::cast_dynamic<Glib::Variant<Glib::ustring>>(title_base);
+            title          = title_var.get();
+        }
+    }
+
+    if (metadata_map.count("xesam:artist")) {
+        const auto &artist_var = metadata_map["xesam:artist"];
+
+        if (artist_var.is_of_type(Glib::VariantType("as"))) {
+            auto artists = Glib::VariantBase::cast_dynamic<Glib::Variant<std::vector<Glib::ustring>>>(artist_var).get();
+            if (!artists.empty()) {
+                for (const auto &a : artists) {
+                    artist.push_back(a);
+                }
+            }
+        } else if (artist_var.is_of_type(Glib::VariantType("s"))) {
+            auto artist_str = Glib::VariantBase::cast_dynamic<Glib::Variant<Glib::ustring>>(artist_var);
+            artist.push_back(artist_str.get());
+        }
+    }
+
+    if (metadata_map.count("mpris:artUrl")) {
+        const auto &art_base = metadata_map["mpris:artUrl"];
+        if (art_base.is_of_type(Glib::VariantType("s"))) {
+            auto art_var = Glib::VariantBase::cast_dynamic<Glib::Variant<Glib::ustring>>(art_base);
+            artwork_url  = art_var.get();
+        }
+    }
+
+    int64_t length_us = 0;
+    if (metadata_map.count("mpris:length")) {
+        const auto &length_base = metadata_map["mpris:length"];
+        if (length_base.is_of_type(Glib::VariantType("x"))) {
+            auto length_var = Glib::VariantBase::cast_dynamic<Glib::Variant<gint64>>(length_base);
+            length_us       = static_cast<int64_t>(length_var.get());
+        } else if (length_base.is_of_type(Glib::VariantType("t"))) {
+            auto length_var = Glib::VariantBase::cast_dynamic<Glib::Variant<guint64>>(length_base);
+            length_us       = static_cast<int64_t>(length_var.get());
+        }
+    }
+
+    MprisPlayer2Message mpris;
+    mpris.title       = StringHelper::trimToSize(title, 30);
+    mpris.artist      = artist;
+    mpris.artwork_url = artwork_url;
+    mpris.play_pause  = [this]() { this->toggle_play(); };
+    mpris.next        = [this]() { this->next_song(); };
+    mpris.previous    = [this]() { this->previous_song(); };
+    mpris.length_ms   = length_us; // Convert microseconds to milliseconds
+    mprisUpdatedSignal.emit(mpris);
+}
+
+void MprisController::on_properties_changed(const Gio::DBus::Proxy::MapChangedProperties &changed_properties,
+                                            const std::vector<Glib::ustring> &) {
+
+    if (changed_properties.find("Metadata") != changed_properties.end()) {
+        signalNotification();
+    }
+
+    if (changed_properties.find("PlaybackStatus") != changed_properties.end()) {
+        auto status_var = changed_properties.at("PlaybackStatus");
+        if (status_var.is_of_type(Glib::VariantType("s"))) {
+            auto status = Glib::VariantBase::cast_dynamic<Glib::Variant<Glib::ustring>>(status_var).get();
+            spdlog::info("Playback Status changed to: {}", status.raw());
+            auto parsedStatusIt = playbackStatusMap.find(static_cast<std::string>(status));
+
+            if (parsedStatusIt != playbackStatusMap.end()) {
+                currentPlaybackStatus = parsedStatusIt->second;
+                playbackStatusChangedSignal.emit(currentPlaybackStatus);
+            } else {
+                spdlog::error("Unknown playback status: {}", status.raw());
+            }
+        }
+    }
+
+    if (changed_properties.find("Position") != changed_properties.end()) {
+        auto position_var = changed_properties.at("Position");
+        if (position_var.is_of_type(Glib::VariantType("x"))) {
+            auto position = Glib::VariantBase::cast_dynamic<Glib::Variant<gint64>>(position_var).get();
+            spdlog::info("Position changed to: {}", position);
+            playbackPositionChangedSignal.emit(static_cast<int64_t>(position));
+        }
+    }   
+}
+
+void MprisController::previous_song() {
+    if (m_proxy) {
+        m_proxy->call("Previous");
+    }
+}
+
+void MprisController::toggle_play() {
+    if (m_proxy) {
+        m_proxy->call("PlayPause");
+    }
+}
+
+void MprisController::next_song() {
+    if (m_proxy) {
+        m_proxy->call("Next");
+    }
+}
+
+void MprisController::emit_seeked(int64_t position_us) {
+    if (!m_proxy) {
+        return;
+    }
+
+    try {
+        Glib::VariantContainerBase params = Glib::VariantContainerBase::create_tuple(
+            Glib::Variant<gint64>::create(position_us));
+
+        m_proxy->call("Seek", params);
+    } catch (const Glib::Error &ex) {
+        spdlog::error("Error seeking: {}", ex.what());
+    }
+}

src/services/dbus/notification.cpp

@@ -0,0 +1,172 @@
+#include "services/dbus/notification.hpp"
+
+#include <spdlog/spdlog.h>
+#include <sys/types.h>
+
+#include "helpers/string.hpp"
+#include "services/notificationController.hpp"
+
+#include "glib.h"
+#include "glibconfig.h"
+
+void NotificationService::onBusAcquired(const Glib::RefPtr<Gio::DBus::Connection> &connection, const Glib::ustring &name) {
+    spdlog::info("Acquired bus name: {}", name.raw());
+
+    auto introspection_data = Gio::DBus::NodeInfo::create_for_xml(introspection_xml);
+
+    // Register the object at the standard path
+    connection->register_object(
+        "/org/freedesktop/Notifications",
+        introspection_data->lookup_interface("org.freedesktop.Notifications"),
+        getMessageInterfaceVTable());
+}
+
+const Gio::DBus::InterfaceVTable &NotificationService::getMessageInterfaceVTable() {
+    static Gio::DBus::InterfaceVTable vtable(
+        sigc::mem_fun(*this, &NotificationService::on_method_call));
+    return vtable;
+}
+
+void NotificationService::on_method_call(const Glib::RefPtr<Gio::DBus::Connection> &,
+                                         const Glib::ustring &,
+                                         const Glib::ustring &,
+                                         const Glib::ustring &,
+                                         const Glib::ustring &method_name,
+                                         const Glib::VariantContainerBase &parameters,
+                                         const Glib::RefPtr<Gio::DBus::MethodInvocation> &invocation) {
+
+    if (method_name == "Notify") {
+        handle_notify(parameters, invocation);
+    } else if (method_name == "GetCapabilities") {
+        auto caps = std::vector<Glib::ustring>{
+        "body", "actions", "actions-icons", "persistence", "icon-static"
+    };
+        invocation->return_value(Glib::VariantContainerBase::create_tuple(
+            Glib::Variant<std::vector<Glib::ustring>>::create(caps)));
+    } else if (method_name == "GetServerInformation") {
+        invocation->return_value(Glib::VariantContainerBase::create_tuple({Glib::Variant<Glib::ustring>::create("MyGtkmmNotifier"),
+                                                                           Glib::Variant<Glib::ustring>::create("Custom"),
+                                                                           Glib::Variant<Glib::ustring>::create("1.0"),
+                                                                           Glib::Variant<Glib::ustring>::create("1.2")}));
+    } else {
+        // Handle other methods or return error
+        invocation->return_value(Glib::VariantContainerBase());
+    }
+}
+
+void NotificationService::handle_notify(const Glib::VariantContainerBase &parameters,
+                                        const Glib::RefPtr<Gio::DBus::MethodInvocation> &invocation) {
+
+    Glib::VariantBase app_name_var, replaces_id_var, app_icon_var, summary_var, body_var, actions_var, hints_var, timeout_var;
+    parameters.get_child(app_name_var, 0);
+    parameters.get_child(replaces_id_var, 1);
+    parameters.get_child(app_icon_var, 2);
+    parameters.get_child(summary_var, 3);
+    parameters.get_child(body_var, 4);
+    parameters.get_child(actions_var, 5);
+    parameters.get_child(hints_var, 6);
+    parameters.get_child(timeout_var, 7);
+
+    Glib::ustring app_name             = Glib::VariantBase::cast_dynamic<Glib::Variant<Glib::ustring>>(app_name_var).get();
+    guint32 replaces_id                = Glib::VariantBase::cast_dynamic<Glib::Variant<guint32>>(replaces_id_var).get();
+    Glib::ustring app_icon             = Glib::VariantBase::cast_dynamic<Glib::Variant<Glib::ustring>>(app_icon_var).get();
+    Glib::ustring summary              = Glib::VariantBase::cast_dynamic<Glib::Variant<Glib::ustring>>(summary_var).get();
+    Glib::ustring body                 = Glib::VariantBase::cast_dynamic<Glib::Variant<Glib::ustring>>(body_var).get();
+    std::vector<Glib::ustring> actions = Glib::VariantBase::cast_dynamic<Glib::Variant<std::vector<Glib::ustring>>>(actions_var).get();
+    std::map<Glib::ustring, Glib::VariantBase> hints = Glib::VariantBase::cast_dynamic<Glib::Variant<std::map<Glib::ustring, Glib::VariantBase>>>(hints_var).get();
+    gint32 expire_timeout = Glib::VariantBase::cast_dynamic<Glib::Variant<gint32>>(timeout_var).get();
+
+    spdlog::info("Notification Received: {} - {}", summary.raw(), body.raw());
+
+    NotifyMessage notify;
+    notify.app_name    = app_name;
+    notify.replaces_id = replaces_id;
+    notify.app_icon    = app_icon;
+    notify.summary     = static_cast<std::string>(summary);
+    notify.body        = static_cast<std::string>(body);
+    notify.actionInvoked = std::make_shared<bool>(false);
+
+    std::vector<std::string> actions_converted;
+    actions_converted.reserve(actions.size());
+    for (ulong i = 0; i < actions.size(); i += 2) {
+        auto name = static_cast<std::string>(actions[i]);
+        auto label = static_cast<std::string>(actions[i + 1]);
+
+        if (name == "default") {
+            label = "Open";
+        }
+        
+        actions_converted.push_back(name);
+        actions_converted.push_back(label);
+    }
+    notify.actions = actions_converted;
+
+
+    for (const auto &[key, value] : hints) {
+        if (key == "urgency") {
+            if (value.is_of_type(Glib::VariantType("y"))) {
+                auto urgency = Glib::VariantBase::cast_dynamic<Glib::Variant<guint8>>(value).get();
+                notify.urgency = static_cast<NotificationUrgency>(urgency);
+            }
+        }
+
+        if (key == "image-data") {
+            Glib::VariantBase image_value = value;
+            if (image_value.is_of_type(Glib::VariantType("v"))) {
+                try {
+                    image_value = Glib::VariantBase::cast_dynamic<Glib::Variant<Glib::VariantBase>>(image_value).get();
+                } catch (const std::bad_cast &) {
+                    spdlog::warn("Failed to unwrap image-data variant");
+                }
+            }
+
+            if (image_value.is_of_type(Glib::VariantType("(iiibiiay)"))) {
+                // This is a raw data image format which describes width, height, rowstride, has alpha,
+                // bits per sample, channels and image data respectively.
+                try {
+                    auto image_data_variant = Glib::VariantBase::cast_dynamic<
+                        Glib::Variant<std::tuple<gint32, gint32, gint32, bool, gint32, gint32, std::vector<guint8>>>>(image_value);
+                    auto [width, height, rowstride, has_alpha, bits_per_sample, channels, data] = image_data_variant.get();
+                    (void)channels;
+                    auto pixbuf = Gdk::Pixbuf::create_from_data(
+                        data.data(),
+                        Gdk::Colorspace::RGB,
+                        has_alpha,
+                        bits_per_sample,
+                        width,
+                        height,
+                        rowstride);
+                    notify.imageData = pixbuf;
+                } catch (const std::bad_cast &e) {
+                    spdlog::warn("Failed to decode image-data hint: {}", e.what());
+                }
+            }
+        }
+    } 
+
+    notify.expire_timeout = expire_timeout;
+
+    if (app_name == "Thunderbird") {
+        notify.expire_timeout = 10000; // 10 seconds for email notifications
+    }
+
+    guint id = notificationIdCounter++;
+    // Set up the callback to emit ActionInvoked on D-Bus
+    Glib::RefPtr<Gio::DBus::Connection> dbus_conn = invocation->get_connection();
+    notify.on_action                              = [dbus_conn, id](const std::string &action_id) {
+        try {
+            dbus_conn->emit_signal(
+                "/org/freedesktop/Notifications",
+                "org.freedesktop.Notifications",
+                "ActionInvoked",
+                "", // destination bus name (empty for broadcast)
+                Glib::VariantContainerBase::create_tuple({Glib::Variant<guint>::create(id),
+                                                          Glib::Variant<Glib::ustring>::create(action_id)}));
+        } catch (const std::exception &e) {
+            spdlog::error("Failed to emit ActionInvoked: {}", e.what());
+        }
+    };
+    NotificationController::getInstance()->showNotificationOnAllMonitors(notify);
+    invocation->return_value(Glib::VariantContainerBase::create_tuple(
+        Glib::Variant<guint>::create(id)));
+}

src/services/hyprland.cpp

@@ -1,10 +1,8 @@
 #include "services/hyprland.hpp"
 
-#include <cstdlib>
 #include <cstring>
 #include <glib-unix.h>
 #include <glib.h>
-#include <iostream>
 #include <memory>
 #include <nlohmann/json.hpp>
 #include <string>
@@ -17,9 +15,11 @@
 
 #include "gtkmm/box.h"
 
+#include "spdlog/spdlog.h"
+
 HyprlandService::HyprlandService() {
     init();
-    bindSocket();
+    this->bindHyprlandSocket();
 }
 
 void HyprlandService::init() {
@@ -30,24 +30,24 @@ void HyprlandService::init() {
         auto monitorPtr = std::make_shared<Monitor>();
 
         std::string monitorName = item["name"].get<std::string>();
-        int monitorId          = item["id"].get<int>();
+        int monitorId           = item["id"].get<int>();
 
-        monitorPtr->id                 = monitorId;
+        monitorPtr->id                   = monitorId;
-        monitorPtr->name               = monitorName;
+        monitorPtr->name                 = monitorName;
-        monitorPtr->activeWorkspaceId  = item["activeWorkspace"]["id"].get<int>();
+        monitorPtr->activeWorkspaceId    = item["activeWorkspace"]["id"].get<int>();
-        monitorPtr->focused            = item["focused"].get<bool>();
+        monitorPtr->focused              = item["focused"].get<bool>();
         this->monitors[monitorPtr->name] = monitorPtr;
 
         for (int i = 1; i <= NUM_WORKSPACES; i++) {
             std::shared_ptr<WorkspaceData> state = std::make_shared<WorkspaceData>();
             int workspaceId                      = i + (NUM_WORKSPACES * monitorId);
 
-            state->id        = workspaceId;
+            state->id          = workspaceId;
             state->monitorName = monitorName;
-            auto view        = std::make_shared<WorkspaceIndicator>(workspaceId, std::to_string(i), onClick);
+            auto view          = std::make_shared<WorkspaceIndicator>(workspaceId, std::to_string(i), onClick);
-            auto workSpace   = std::make_shared<Workspace>();
+            auto workSpace     = std::make_shared<Workspace>();
-            workSpace->state = state;
+            workSpace->state   = state;
-            workSpace->view  = view;
+            workSpace->view    = view;
 
             monitorPtr->monitorWorkspaces[workspaceId] = workSpace;
             this->workspaces[workspaceId]              = workSpace;
@@ -77,19 +77,19 @@ void HyprlandService::init() {
         auto workspacePtr = workspaces[workspace["id"].get<int>()];
         auto state        = workspacePtr->state;
 
-        state->id        = workspace["id"].get<int>();
+        state->id          = workspace["id"].get<int>();
         state->monitorName = workspace["monitor"].get<std::string>();
 
         refreshIndicator(workspacePtr);
     }
 }
 
-void HyprlandService::bindSocket() {
+void HyprlandService::bindHyprlandSocket() {
     std::string socketPath = HyprSocketHelper::getHyprlandSocketPath();
 
     socketFd = socket(AF_UNIX, SOCK_STREAM, 0);
     if (socketFd == -1) {
-        std::cerr << "[Hyprland] Failed to create socket" << std::endl;
+        spdlog::error("[Hyprland] Failed to create socket");
         return;
     }
 
@@ -99,16 +99,17 @@ void HyprlandService::bindSocket() {
     std::strncpy(addr.sun_path, socketPath.c_str(), sizeof(addr.sun_path) - 1);
 
     if (connect(socketFd, reinterpret_cast<struct sockaddr *>(&addr), sizeof(addr)) == -1) {
-        std::cerr << "[Hyprland] Failed to connect to " << socketPath << std::endl;
+        spdlog::error("[Hyprland] Failed to connect to {}", socketPath);
         close(socketFd);
         socketFd = -1;
 
         return;
     }
 
-    GSource *source = g_unix_fd_source_new(socketFd, static_cast<GIOCondition>(G_IO_IN | G_IO_HUP | G_IO_ERR));
+    auto socket_conditions = static_cast<GIOCondition>(G_IO_IN | G_IO_HUP | G_IO_ERR); // NOLINT(clang-analyzer-optin.core.EnumCastOutOfRange)
+    GSource *source        = g_unix_fd_source_new(socketFd, socket_conditions);
 
-    auto onSocketEvent = [](gint fd, GIOCondition , gpointer user_data) -> gboolean {
+    auto onSocketEvent = [](gint fd, GIOCondition, gpointer user_data) -> gboolean {
         HyprlandService *self = static_cast<HyprlandService *>(user_data);
         auto messages         = SocketHelper::parseSocketMessage(fd, ">>");
 
@@ -119,7 +120,7 @@ void HyprlandService::bindSocket() {
         return G_SOURCE_CONTINUE;
     };
 
-    g_source_set_callback(source, reinterpret_cast<GSourceFunc>(reinterpret_cast<void*>(+onSocketEvent)), this, nullptr);
+    g_source_set_callback(source, reinterpret_cast<GSourceFunc>(reinterpret_cast<void *>(+onSocketEvent)), this, nullptr);
     g_source_attach(source, g_main_context_default());
     g_source_unref(source);
 }
@@ -169,14 +170,38 @@ void HyprlandService::onMonitorRemoved(std::string monitorName) {
 
     monitorPtr->monitorWorkspaces.clear();
     monitorPtr->bar->close();
+    monitorPtr->bar = nullptr;
 
     this->monitors.erase(monitorName);
 }
 
-// void HyprlandService::onMonitorAdded(std::string monitorName) {
+void HyprlandService::onMoveWindow(std::string windowData) {
-//     // this->signalMonitorAdded.emit();
+    auto parts         = StringHelper::split(windowData, ',');
-// }
+    std::string addr   = "0x" + parts[0];
+    int newWorkspaceId = std::stoi(parts[1]);
 
+    if (this->clients.find(addr) == this->clients.end()) {
+        spdlog::warn("[Hyprland] onMoveWindow: Client {} not found", addr);
+        return;
+    }
+
+    auto clientPtr     = this->clients[addr];
+    int oldWorkspaceId = clientPtr->workspaceId;
+
+    auto oldWorkspacePtr = workspaces[oldWorkspaceId];
+    oldWorkspacePtr->state->clients.erase(addr);
+    bool wasUrgent = oldWorkspacePtr->state->urgentClients.erase(addr) > 0;
+    refreshIndicator(oldWorkspacePtr);
+
+    clientPtr->workspaceId = newWorkspaceId;
+
+    auto newWorkspacePtr                  = workspaces[newWorkspaceId];
+    newWorkspacePtr->state->clients[addr] = clientPtr;
+    if (wasUrgent) {
+        newWorkspacePtr->state->urgentClients.insert(addr);
+    }
+    refreshIndicator(newWorkspacePtr);
+}
 
 void HyprlandService::onOpenWindow(std::string windowData) {
     auto parts        = StringHelper::split(windowData, ',');
@@ -215,7 +240,6 @@ void HyprlandService::onCloseWindow(std::string windowData) {
 
 void HyprlandService::handleSocketMessage(SocketHelper::SocketMessage message) {
     if (socketEventTypeMap.find(message.eventType) == socketEventTypeMap.end()) {
-
         return;
     }
 
@@ -251,6 +275,10 @@ void HyprlandService::handleSocketMessage(SocketHelper::SocketMessage message) {
         this->onMonitorRemoved(eventData);
         break;
     }
+    case MOVE_WINDOW: {
+        this->onMoveWindow(eventData);
+        break;
+    }
     }
 }
 void HyprlandService::onUrgent(std::string windowAddress) {

src/services/notificationController.cpp

@@ -0,0 +1,139 @@
+#include "services/notificationController.hpp"
+
+#include <memory>
+
+#include "services/dbus/messages.hpp"
+#include "widgets/notification/baseNotification.hpp"
+#include "widgets/notification/notificationWindow.hpp"
+#include "widgets/notification/spotifyNotification.hpp"
+
+#include <algorithm>
+
+#include "gdkmm/display.h"
+#include "sigc++/adaptors/bind.h"
+
+std::shared_ptr<NotificationController> NotificationController::instance = nullptr;
+
+NotificationController::NotificationController() {
+    if (NotificationController::instance) {
+        throw std::runtime_error("use getInstance()!");
+    }
+
+    auto display = Gdk::Display::get_default();
+    if (!display) {
+        return;
+    }
+
+    auto monitors = display->get_monitors();
+    if (!monitors) {
+        return;
+    }
+
+    for (guint i = 0; i < monitors->get_n_items(); ++i) {
+        auto monitor = std::dynamic_pointer_cast<Gdk::Monitor>(
+            monitors->get_object(i));
+
+        this->activeMonitors.push_back(monitor);
+    }
+}
+
+
+void NotificationController::showNotificationOnAllMonitors(NotifyMessage notify) {
+    uint64_t id = this->globalNotificationId++;
+    std::vector<std::shared_ptr<BaseNotification>> notifications;
+
+    for (const auto &monitor : this->activeMonitors) {
+        auto notification = std::make_shared<NotificationWindow>(id, monitor, notify);
+        notifications.push_back(notification);
+
+        auto timeout = notify.expire_timeout;
+        notification->show();
+        // -1 means use default timeout, 0 means never expire
+        if (timeout < 0) {
+            timeout = DEFAULT_NOTIFICATION_TIMEOUT;
+        }
+
+        notification->signal_close.connect([this, id = notification->getNotificationId()](int) {
+            closeNotification(id);
+        });
+
+        notification->signal_hover_changed.connect([this, id = notification->getNotificationId()](bool hovered) {
+            updateHoverState(id, hovered);
+        });
+
+        if (timeout == 0) {
+            continue;
+        }
+
+        notification->startAutoClose(timeout);
+    }
+
+    this->activeNotifications[id] = notifications;
+
+}
+
+
+void NotificationController::showSpotifyNotification(MprisPlayer2Message mpris) {
+    std::vector<std::shared_ptr<BaseNotification>> notifications;
+    uint64_t id = this->globalNotificationId++;
+
+
+    for (const auto &monitor : this->activeMonitors) {
+        auto notification = std::make_shared<SpotifyNotification>(id, monitor, mpris);
+
+        notification->show();
+        notifications.push_back(notification);
+        
+        notification->signal_close.connect([this, id = notification->getNotificationId()](int) {
+            closeNotification(id);
+        });
+
+        notification->signal_hover_changed.connect([this, id = notification->getNotificationId()](bool hovered) {
+            updateHoverState(id, hovered);
+        });
+
+
+                notification->startAutoClose(DEFAULT_NOTIFICATION_TIMEOUT);
+    }
+
+    this->activeNotifications[id] = notifications;
+    
+}
+
+void NotificationController::updateHoverState(uint64_t notificationId, bool isHovered) {
+    if (this->activeNotifications.find(notificationId) == this->activeNotifications.end()) {
+        return;
+    }
+
+    int &count = this->hoverCounts[notificationId];
+    if (isHovered) {
+        count += 1;
+    } else {
+        count = std::max(0, count - 1);
+    }
+
+    auto &notifications = this->activeNotifications[notificationId];
+    if (count > 0) {
+        for (const auto &notification : notifications) {
+            notification->pauseAutoClose();
+        }
+    } else {
+        for (const auto &notification : notifications) {
+            notification->resumeAutoClose();
+        }
+    }
+}
+
+void NotificationController::closeNotification(uint64_t notificationId) {
+    if (this->activeNotifications.find(notificationId) == this->activeNotifications.end()) {
+        return;
+    }
+
+    auto notifications = this->activeNotifications[notificationId];
+    for (const auto &notification : notifications) {
+        notification->close();
+    }
+
+    this->activeNotifications.erase(notificationId);
+    this->hoverCounts.erase(notificationId);
+}

src/services/textureCache.cpp

@@ -0,0 +1,223 @@
+#include "services/textureCache.hpp"
+
+#include <algorithm>
+#include <chrono>
+#include <cstdlib>
+#include <curl/curl.h>
+#include <filesystem>
+#include <fstream>
+#include <iomanip>
+#include <sstream>
+#include <vector>
+
+#include "giomm/file.h"
+#include "glibmm/bytes.h"
+
+namespace {
+#define CACHE_SIZE 128
+#define CACHE_AGE 168
+
+constexpr std::uint64_t kFnvOffsetBasis = 14695981039346656037ull;
+constexpr std::uint64_t kFnvPrime = 1099511628211ull;
+
+std::string to_hex(std::uint64_t value) {
+    std::ostringstream stream;
+    stream << std::hex << std::setw(16) << std::setfill('0') << value;
+    return stream.str();
+}
+
+std::string hash_url(const std::string &url) {
+    std::uint64_t hash = kFnvOffsetBasis;
+    for (unsigned char c : url) {
+        hash ^= c;
+        hash *= kFnvPrime;
+    }
+    return to_hex(hash);
+}
+
+std::filesystem::path get_cache_dir() {
+    const char *xdg_cache = std::getenv("XDG_CACHE_HOME");
+    if (xdg_cache && *xdg_cache) {
+        return std::filesystem::path(xdg_cache) / "bar";
+    }
+
+    const char *home = std::getenv("HOME");
+    if (home && *home) {
+        return std::filesystem::path(home) / ".cache" / "bar";
+    }
+
+    return std::filesystem::temp_directory_path() / "bar";
+}
+
+std::filesystem::path get_cache_path_for_url(const std::string &url) {
+    auto filename = hash_url(url);
+
+    auto last_slash = url.find_last_of('/');
+    auto last_dot = url.find_last_of('.');
+    if (last_dot != std::string::npos && (last_slash == std::string::npos || last_dot > last_slash)) {
+        auto ext = url.substr(last_dot);
+        if (ext.size() <= 10) {
+            filename += ext;
+        }
+    }
+
+    return get_cache_dir() / filename;
+}
+
+std::chrono::system_clock::time_point to_system_clock(std::filesystem::file_time_type time) {
+    return std::chrono::time_point_cast<std::chrono::system_clock::duration>(
+        time - std::filesystem::file_time_type::clock::now() + std::chrono::system_clock::now()
+    );
+}
+
+size_t write_to_buffer(void *contents, size_t size, size_t nmemb, void *userp) {
+    auto *buffer = static_cast<std::vector<unsigned char> *>(userp);
+    auto total = size * nmemb;
+    auto *bytes = static_cast<unsigned char *>(contents);
+    buffer->insert(buffer->end(), bytes, bytes + total);
+    return total;
+}
+
+Glib::RefPtr<Gdk::Texture> load_texture_from_file(const std::filesystem::path &path) {
+    if (!std::filesystem::exists(path)) {
+        return {};
+    }
+
+    auto file = Gio::File::create_for_path(path.string());
+    try {
+        return Gdk::Texture::create_from_file(file);
+    } catch (...) {
+        return {};
+    }
+}
+
+Glib::RefPtr<Gdk::Texture> download_texture_from_url(const std::string &url, const std::filesystem::path &path) {
+    if (url.empty()) {
+        return {};
+    }
+
+    CURL *curl = curl_easy_init();
+    if (!curl) {
+        return {};
+    }
+
+    std::vector<unsigned char> buffer;
+    curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
+    curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
+    curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_to_buffer);
+    curl_easy_setopt(curl, CURLOPT_WRITEDATA, &buffer);
+    curl_easy_setopt(curl, CURLOPT_USERAGENT, "bar/1.0");
+
+    auto res = curl_easy_perform(curl);
+    curl_easy_cleanup(curl);
+
+    if (res != CURLE_OK || buffer.empty()) {
+        return {};
+    }
+
+    std::error_code error;
+    std::filesystem::create_directories(path.parent_path(), error);
+
+    std::ofstream output(path, std::ios::binary | std::ios::trunc);
+    if (output) {
+        output.write(reinterpret_cast<const char *>(buffer.data()), static_cast<std::streamsize>(buffer.size()));
+    }
+
+    auto bytes = Glib::Bytes::create(buffer.data(), buffer.size());
+    return Gdk::Texture::create_from_bytes(bytes);
+}
+} // namespace
+
+TextureCacheService *TextureCacheService::getInstance() {
+    static TextureCacheService instance;
+    return &instance;
+}
+
+Glib::RefPtr<Gdk::Texture> TextureCacheService::getTexture(const std::string &url) {
+    if (url.empty()) {
+        return {};
+    }
+
+    auto it = cache.find(url);
+    if (it != cache.end()) {
+        return it->second;
+    }
+
+    auto cache_path = get_cache_path_for_url(url);
+    auto texture = load_texture_from_file(cache_path);
+    if (!texture) {
+        texture = download_texture_from_url(url, cache_path);
+    }
+
+    if (texture) {
+        cache.emplace(url, texture);
+        std::error_code error;
+        std::filesystem::last_write_time(cache_path, std::filesystem::file_time_type::clock::now(), error);
+    }
+
+    return texture;
+}
+
+void TextureCacheService::pruneCache() {
+    std::error_code error;
+    auto cache_dir = get_cache_dir();
+    std::filesystem::create_directories(cache_dir, error);
+
+    std::vector<std::pair<std::filesystem::path, std::uintmax_t>> files;
+    std::uintmax_t total_size = 0;
+
+    auto now = std::chrono::system_clock::now();
+    auto max_age = std::chrono::hours(CACHE_AGE);
+
+    for (const auto &entry : std::filesystem::directory_iterator(cache_dir, error)) {
+        if (error || !entry.is_regular_file()) {
+            continue;
+        }
+
+        auto path = entry.path();
+        auto last_write = entry.last_write_time(error);
+        if (!error) {
+            auto age = now - to_system_clock(last_write);
+            if (age > max_age) {
+                std::filesystem::remove(path, error);
+                continue;
+            }
+        }
+
+        auto size = entry.file_size(error);
+        if (!error) {
+            total_size += size;
+            files.emplace_back(path, size);
+        }
+    }
+
+    auto max_size = static_cast<std::uintmax_t>(CACHE_SIZE) * 1024ull * 1024ull;
+    if (total_size <= max_size) {
+        return;
+    }
+
+    std::sort(files.begin(), files.end(), [&](const auto &left, const auto &right) {
+        std::error_code left_error;
+        std::error_code right_error;
+        auto left_time = std::filesystem::last_write_time(left.first, left_error);
+        auto right_time = std::filesystem::last_write_time(right.first, right_error);
+        if (left_error || right_error) {
+            return left.first.string() < right.first.string();
+        }
+        return left_time < right_time;
+    });
+
+    for (const auto &item : files) {
+        if (total_size <= max_size) {
+            break;
+        }
+        std::filesystem::remove(item.first, error);
+        if (!error) {
+            if (total_size >= item.second) {
+                total_size -= item.second;
+            } else {
+                total_size = 0;
+            }
+        }
+    }
+}

src/services/tray.cpp

@@ -9,7 +9,7 @@
 #include <giomm/dbusactiongroup.h>
 #include <giomm/dbusownname.h>
 #include <giomm/menumodel.h>
-#include <iostream>
+#include <spdlog/spdlog.h>
 #include <memory>
 #include <tuple>
 #include <vector>
@@ -143,9 +143,9 @@ void on_simple_call_finished(GObject *source, GAsyncResult *res,
     const bool isUnknownMethod =
         (error->domain == G_DBUS_ERROR && error->code == G_DBUS_ERROR_UNKNOWN_METHOD);
     if (!(data && data->ignoreUnknownMethod && isUnknownMethod)) {
-        std::cerr << "[TrayService] "
+        spdlog::error("[TrayService] {} failed: {}",
-                  << (data ? data->debugLabel : std::string("D-Bus call"))
+                      (data ? data->debugLabel : std::string("D-Bus call")),
-                  << " failed: " << error->message << std::endl;
+                      error->message);
     }
     g_error_free(error);
 }
@@ -288,8 +288,9 @@ void TrayService::start() {
             nodeInfo =
                 Gio::DBus::NodeInfo::create_for_xml(kWatcherIntrospection);
         } catch (const Glib::Error &err) {
-            std::cerr << "[TrayService] Failed to parse introspection data: "
+            spdlog::error(
-                      << err.what() << std::endl;
+                "[TrayService] Failed to parse introspection data: {}",
+                err.what());
             return;
         }
     }
@@ -577,9 +578,9 @@ bool TrayService::activate_menu_item(const std::string &id, int itemId,
     const guint32 nowMs = static_cast<guint32>(g_get_real_time() / 1000);
     const guint32 ts    = timestampMs ? timestampMs : nowMs;
 
-    std::cerr << "[TrayService] MenuEvent id=" << id << " item=" << itemId
+    spdlog::debug(
-              << " x=" << x << " y=" << y << " button=" << button
+        "[TrayService] MenuEvent id={} item={} x={} y={} button={} tsMs={}",
-              << " tsMs=" << ts << std::endl;
+        id, itemId, x, y, button, ts);
 
     // dbusmenu Event signature: (i s v u)
     // Some handlers (e.g., media players) look for both "timestamp" and
@@ -637,8 +638,7 @@ void TrayService::on_bus_acquired(
 
     auto interface_info = nodeInfo->lookup_interface(kWatcherInterface);
     if (!interface_info) {
-        std::cerr << "[TrayService] Missing interface info for watcher."
+        spdlog::error("[TrayService] Missing interface info for watcher.");
-                  << std::endl;
         return;
     }
 
@@ -646,8 +646,9 @@ void TrayService::on_bus_acquired(
         registrationId = connection->register_object(kWatcherObjectPath,
                                                      interface_info, vtable);
     } catch (const Glib::Error &err) {
-        std::cerr << "[TrayService] Failed to register watcher object: "
+        spdlog::error(
-                  << err.what() << std::endl;
+            "[TrayService] Failed to register watcher object: {}",
+            err.what());
         registrationId = 0;
         return;
     }
@@ -747,8 +748,8 @@ void TrayService::register_item(const Glib::ustring &sender,
 
     ParsedService parsed = parse_service_identifier(sender, service);
     if (parsed.busName.empty() || parsed.objectPath.empty()) {
-        std::cerr << "[TrayService] Invalid service registration: " << service
+        spdlog::warn("[TrayService] Invalid service registration: {}",
-                  << std::endl;
+                     service);
         return;
     }
 
@@ -845,8 +846,9 @@ void TrayService::on_refresh_finished_static(GObject *source, GAsyncResult *res,
         g_dbus_connection_call_finish(G_DBUS_CONNECTION(source), res, &error);
     if (!reply) {
         if (error) {
-            std::cerr << "[TrayService] Failed to query properties for "
+            spdlog::error(
-                      << data->id << ": " << error->message << std::endl;
+                "[TrayService] Failed to query properties for {}: {}",
+                data->id, error->message);
             g_error_free(error);
         }
 
@@ -1240,8 +1242,8 @@ Glib::RefPtr<Gdk::Paintable> TrayService::parse_icon_pixmap(GVariant *variant) {
     try {
         return Gdk::Texture::create_for_pixbuf(pixbuf);
     } catch (const Glib::Error &err) {
-        std::cerr << "[TrayService] Failed to create texture: " << err.what()
+        spdlog::error("[TrayService] Failed to create texture: {}",
-                  << std::endl;
+                      err.what());
         return {};
     }
 }

src/widgets/controlCenter.cpp

@@ -1,8 +0,0 @@
-#include "widgets/controlCenter.hpp"
-
-ControlCenter::ControlCenter(std::string icon, std::string name)
-    : Popover(icon, name) {
-    this->popover->set_size_request(200, -1);
-    set_popover_child(this->container);
-
-}

src/widgets/controlCenter/controlCenter.cpp

@@ -0,0 +1,20 @@
+#include "widgets/controlCenter/controlCenter.hpp"
+
+
+ControlCenter::ControlCenter(std::string icon, std::string name)
+    : Popover(icon, name) {
+    this->popover->add_css_class("control-center-popover");
+    this->container.set_orientation(Gtk::Orientation::VERTICAL);
+    this->container.set_spacing(0);
+    this->container.set_margin_top(0);
+    this->container.set_margin_bottom(0);
+    this->container.set_margin_start(0);
+    this->container.set_margin_end(0);
+
+    set_popover_child(this->container);
+
+
+    this->container.append(this->mediaControlWidget);
+
+}
+

src/widgets/controlCenter/mediaControl.cpp

@@ -0,0 +1,217 @@
+#include "widgets/controlCenter/mediaControl.hpp"
+
+#include "helpers/string.hpp"
+#include "services/textureCache.hpp"
+
+MediaControlWidget::MediaControlWidget()
+    : Gtk::Box(Gtk::Orientation::VERTICAL) {
+
+    this->set_orientation(Gtk::Orientation::VERTICAL);
+    this->set_size_request(200, 240);
+    this->set_hexpand(false);
+    this->set_vexpand(false);
+    this->add_css_class("control-center-spotify-container");
+
+    this->append(this->topContainer);
+    this->append(this->seekBarContainer);
+    this->append(this->bottomContainer);
+
+    this->backgroundImage.set_content_fit(Gtk::ContentFit::COVER);
+    this->backgroundImage.set_can_shrink(true);
+
+    this->imageWrapper.set_policy(Gtk::PolicyType::NEVER, Gtk::PolicyType::NEVER);
+    this->imageWrapper.set_child(this->backgroundImage);
+
+    this->topContainer.set_child(this->imageWrapper);
+
+    this->topContainer.set_size_request(200, 100);
+    this->topContainer.set_vexpand(false);
+    this->topContainer.set_hexpand(true);
+
+    this->infoContainer.set_orientation(Gtk::Orientation::VERTICAL);
+    this->infoContainer.set_valign(Gtk::Align::END);
+    this->infoContainer.set_halign(Gtk::Align::START);
+    this->infoContainer.append(this->artistLabel);
+    this->infoContainer.append(this->titleLabel);
+    this->topContainer.add_overlay(this->infoContainer);
+
+    this->artistLabel.set_halign(Gtk::Align::START);
+    this->titleLabel.set_halign(Gtk::Align::START);
+
+    this->seekBarContainer.set_orientation(Gtk::Orientation::HORIZONTAL);
+    this->seekBarContainer.set_vexpand(false);
+    this->seekBarContainer.set_hexpand(true);
+    this->seekBarContainer.set_halign(Gtk::Align::CENTER);
+    this->seekBarContainer.append(this->currentTimeLabel);
+    this->seekBarContainer.append(this->seekBar);
+    this->seekBarContainer.append(this->totalTimeLabel);
+
+    this->currentTimeLabel.set_text("0:00");
+    this->currentTimeLabel.set_halign(Gtk::Align::START);
+    this->totalTimeLabel.set_text("0:00");
+    this->totalTimeLabel.set_halign(Gtk::Align::END);
+    this->seekBar.set_range(0, 100);
+    this->seekBar.set_value(0);
+    this->seekBar.set_orientation(Gtk::Orientation::HORIZONTAL);
+    this->seekBar.set_draw_value(false);
+    this->seekBar.set_size_request(120, -1);
+    this->seekBar.set_hexpand(true);
+    this->seekBar.set_halign(Gtk::Align::CENTER);
+    this->seekBar.add_css_class("control-center-seek-bar");
+
+    this->seekBar.signal_value_changed().connect([this]() {
+        double fraction = this->seekBar.get_value() / 100.0;
+        int64_t new_position_us =
+            static_cast<int64_t>(fraction * static_cast<double>(this->totalLengthUs));
+        this->mprisController->emit_seeked(new_position_us - this->currentPositionUs); // in us
+        this->resetSeekTimer(new_position_us);
+    });
+
+    this->bottomContainer.set_orientation(Gtk::Orientation::HORIZONTAL);
+    this->bottomContainer.set_vexpand(false);
+    this->bottomContainer.set_hexpand(false);
+    this->bottomContainer.set_valign(Gtk::Align::START);
+    this->bottomContainer.set_homogeneous(true);
+    this->topContainer.set_vexpand(false);
+    this->topContainer.set_hexpand(true);
+    this->bottomContainer.append(this->previousButton);
+    this->bottomContainer.append(this->playPauseButton);
+    this->bottomContainer.append(this->nextButton);
+
+    this->previousButton.set_label("\u23EE"); // Previous track symbol
+    this->previousButton.add_css_class("notification-button");
+    this->previousButton.add_css_class("notification-icon-button");
+    this->playPauseButton.set_label("\u23EF"); // Play/Pause symbol
+    this->playPauseButton.add_css_class("notification-button");
+    this->playPauseButton.add_css_class("notification-icon-button");
+    this->nextButton.set_label("\u23ED"); // Next track symbol
+    this->nextButton.add_css_class("notification-button");
+    this->nextButton.add_css_class("notification-icon-button");
+
+    this->previousButton.signal_clicked().connect([this]() {
+        this->mprisController->previous_song();
+    });
+    this->playPauseButton.signal_clicked().connect([this]() {
+        this->mprisController->toggle_play();
+    });
+    this->nextButton.signal_clicked().connect([this]() {
+        this->mprisController->next_song();
+    });
+
+    this->mprisController->signal_mpris_updated().connect(
+        sigc::mem_fun(*this, &MediaControlWidget::onSpotifyMprisUpdated));
+
+    this->mprisController->signal_playback_status_changed().connect(
+        [this](MprisController::PlaybackStatus status) {
+            this->onRunningStateChanged(status);
+        });
+
+    this->mprisController->signal_playback_position_changed().connect(
+        [this](int64_t position_us) {
+            this->setCurrentPosition(position_us);
+        });
+
+    this->artistLabel.set_text("Artist Name");
+    this->artistLabel.add_css_class("control-center-spotify-artist-label");
+    this->titleLabel.set_text("Song Title");
+    this->titleLabel.add_css_class("control-center-spotify-title-label");
+
+    this->resetSeekTimer(0);
+}
+
+void MediaControlWidget::onSpotifyMprisUpdated(const MprisPlayer2Message &message) {
+    std::string artistText = "Unknown Artist";
+    if (!message.artist.empty()) {
+        artistText = StringHelper::trimToSize(message.artist[0], 30);
+    }
+    this->artistLabel.set_text(artistText);
+    this->titleLabel.set_text(message.title);
+
+    if (auto texture = TextureCacheService::getInstance()->getTexture(message.artwork_url)) {
+        this->backgroundImage.set_paintable(texture);
+    }
+
+    this->setTotalLength(message.length_ms);
+    this->setCurrentPosition(0);
+    this->resetSeekTimer(0);
+}
+
+void MediaControlWidget::setCurrentPosition(int64_t position_us) {
+    this->currentPositionUs = position_us;
+    int64_t seconds         = (position_us / 1000000) % 60;
+    int64_t minutes         = (position_us / (1000000 * 60)) % 60;
+    this->currentTimeLabel.set_text(
+        std::to_string(minutes) + ":" + (seconds < 10 ? "0" : "") + std::to_string(seconds));
+    if (totalLengthUs > 0) {
+        double fraction = static_cast<double>(currentPositionUs) / static_cast<double>(totalLengthUs);
+        this->seekBar.set_value(fraction * 100);
+    }
+}
+
+void MediaControlWidget::setTotalLength(int64_t length_us) {
+    this->totalLengthUs = length_us;
+    int64_t seconds     = (length_us / 1000000) % 60;
+    int64_t minutes     = (length_us / (1000000 * 60)) % 60;
+    this->totalTimeLabel.set_text(
+        std::to_string(minutes) + ":" + (seconds < 10 ? "0" : "") + std::to_string(seconds));
+}
+
+void MediaControlWidget::resetSeekTimer(int64_t start_position_us) {
+    if (seekTimerConnection.connected()) {
+        seekTimerConnection.disconnect();
+    }
+
+    setCurrentPosition(start_position_us);
+
+    seekTimerConnection = Glib::signal_timeout().connect(
+        sigc::mem_fun(*this, &MediaControlWidget::onSeekTick),
+        1000);
+}
+
+bool MediaControlWidget::onSeekTick() {
+    if (totalLengthUs <= 0) {
+        return true;
+    }
+
+    int64_t nextPosition = currentPositionUs + 1000000;
+    if (nextPosition > totalLengthUs) {
+        nextPosition = totalLengthUs;
+    }
+    setCurrentPosition(nextPosition);
+    return true;
+}
+
+void MediaControlWidget::onRunningStateChanged(MprisController::PlaybackStatus status) {
+    switch (status) {
+    case MprisController::PlaybackStatus::Playing:
+        this->onPlay();
+        break;
+    case MprisController::PlaybackStatus::Paused:
+        this->onPause();
+        break;
+    case MprisController::PlaybackStatus::Stopped:
+        this->onStop();
+        break;
+    }
+}
+
+void MediaControlWidget::onPlay() {
+    this->playPauseButton.set_label("\u23F8"); // Pause symbol
+    // strart seek timer if not already running
+    this->resetSeekTimer(currentPositionUs);
+}
+
+void MediaControlWidget::onPause() {
+    this->playPauseButton.set_label("\u23EF"); // Play symbol
+    if (seekTimerConnection.connected()) {
+        seekTimerConnection.disconnect();
+    }
+}
+
+void MediaControlWidget::onStop() {
+    this->playPauseButton.set_label("\u23EF"); // Play symbol
+    if (seekTimerConnection.connected()) {
+        seekTimerConnection.disconnect();
+    }
+    this->setCurrentPosition(0);
+}

src/widgets/notification/baseNotification.cpp

@@ -0,0 +1,148 @@
+#include "widgets/notification/baseNotification.hpp"
+
+#include <algorithm>
+#include <filesystem>
+#include <string>
+
+#include "helpers/system.hpp"
+
+#include "gdkmm/monitor.h"
+#include "glibmm/main.h"
+#include "glibmm/object.h"
+#include "gtk4-layer-shell.h"
+#include "gtkmm/button.h"
+#include "gtkmm/cssprovider.h"
+#include "gtkmm/eventcontrollermotion.h"
+#include "gtkmm/gestureclick.h"
+
+BaseNotification::BaseNotification(uint64_t notificationId, std::shared_ptr<Gdk::Monitor> monitor) {
+    ensure_notification_css_loaded();
+    set_default_size(350, -1);
+    gtk_layer_init_for_window(gobj());
+    gtk_layer_set_monitor(gobj(), monitor->gobj());
+    gtk_layer_set_layer(gobj(), GTK_LAYER_SHELL_LAYER_OVERLAY);
+    gtk_layer_set_anchor(gobj(), GTK_LAYER_SHELL_EDGE_TOP, TRUE);
+    gtk_layer_set_anchor(gobj(), GTK_LAYER_SHELL_EDGE_RIGHT, TRUE);
+    gtk_layer_set_margin(gobj(), GTK_LAYER_SHELL_EDGE_TOP, 2);
+    gtk_layer_set_margin(gobj(), GTK_LAYER_SHELL_EDGE_RIGHT, 2);
+    add_css_class("notification-popup");
+
+    this->set_hexpand(false);
+    this->set_vexpand(false);
+
+    this->notificationId = notificationId;
+
+    auto window_click = Gtk::GestureClick::create();
+    window_click->set_button(GDK_BUTTON_PRIMARY);
+    window_click->set_exclusive(false);
+    window_click->signal_released().connect([this](int, double x, double y) {
+        Gtk::Widget *picked = this->pick(x, y, Gtk::PickFlags::DEFAULT);
+        for (auto *w = picked; w != nullptr; w = w->get_parent()) {
+            if (dynamic_cast<Gtk::Button *>(w) != nullptr) {
+                return;
+            }
+        }
+        this->signal_close.emit(this->notificationId);
+    });
+    add_controller(window_click);
+
+    auto window_motion = Gtk::EventControllerMotion::create();
+    window_motion->signal_enter().connect([this](double, double) {
+        signal_hover_changed.emit(true);
+        pause_auto_close();
+    });
+    window_motion->signal_leave().connect([this]() {
+        signal_hover_changed.emit(false);
+        resume_auto_close();
+    });
+    add_controller(window_motion);
+}
+
+void BaseNotification::pauseAutoClose() {
+    pause_auto_close();
+}
+
+void BaseNotification::resumeAutoClose() {
+    resume_auto_close();
+}
+
+void BaseNotification::startAutoClose(int timeoutMs) {
+    if (timeoutMs <= 0) {
+        return;
+    }
+
+    autoCloseRemainingMs = timeoutMs;
+    autoClosePaused = false;
+    start_auto_close_timeout(timeoutMs);
+}
+
+void BaseNotification::start_auto_close_timeout(int timeoutMs) {
+    if (autoCloseConnection.connected()) {
+        autoCloseConnection.disconnect();
+    }
+
+    autoCloseDeadline = std::chrono::steady_clock::now() + std::chrono::milliseconds(timeoutMs);
+    autoCloseConnection = Glib::signal_timeout().connect([this]() {
+        this->signal_close.emit(this->notificationId);
+        return false; // Don't repeat
+    },
+                                                       timeoutMs);
+}
+
+void BaseNotification::pause_auto_close() {
+    if (autoClosePaused || autoCloseRemainingMs <= 0) {
+        return;
+    }
+
+    if (autoCloseConnection.connected()) {
+        autoCloseConnection.disconnect();
+    }
+
+    auto now = std::chrono::steady_clock::now();
+    auto remaining = std::chrono::duration_cast<std::chrono::milliseconds>(autoCloseDeadline - now).count();
+    autoCloseRemainingMs = static_cast<int>(std::max<int64_t>(0, remaining));
+    autoClosePaused = true;
+}
+
+void BaseNotification::resume_auto_close() {
+    if (!autoClosePaused) {
+        return;
+    }
+
+    autoClosePaused = false;
+    if (autoCloseRemainingMs <= 0) {
+        this->signal_close.emit(this->notificationId);
+        return;
+    }
+
+    start_auto_close_timeout(autoCloseRemainingMs);
+}
+
+
+void BaseNotification::ensure_notification_css_loaded() {
+    static bool loaded = false;
+    if (loaded) {
+        return;
+    }
+
+    auto css_provider = Gtk::CssProvider::create();
+
+    std::string css_path = "resources/notification.css";
+    const char *home     = std::getenv("HOME");
+    if (home) {
+        std::filesystem::path config_path =
+            std::filesystem::path(home) / ".config/bar/notification.css";
+        if (std::filesystem::exists(config_path)) {
+            css_path = config_path.string();
+        }
+    }
+
+    const std::string css = SystemHelper::read_file_to_string(css_path);
+    css_provider->load_from_data(css);
+
+    Gtk::StyleContext::add_provider_for_display(
+        Gdk::Display::get_default(), css_provider,
+        GTK_STYLE_PROVIDER_PRIORITY_USER + 2);
+
+    loaded = true;
+}

src/widgets/notification/notificationWindow.cpp

@@ -0,0 +1,104 @@
+#include "widgets/notification/notificationWindow.hpp"
+#include <cstdint>
+#include <sys/types.h>
+#include "helpers/string.hpp"
+
+#include "gtkmm/box.h"
+#include "gtkmm/button.h"
+#include "gtkmm/gestureclick.h"
+#include "gtkmm/image.h"
+#include "gtkmm/label.h"
+
+NotificationWindow::NotificationWindow(uint64_t notificationId, std::shared_ptr<Gdk::Monitor> monitor, NotifyMessage notify) : BaseNotification(notificationId, monitor) {
+    set_title(notify.summary);
+
+
+    // Main vertical box
+    auto vbox = Gtk::make_managed<Gtk::Box>(Gtk::Orientation::VERTICAL, 8);
+    vbox->set_halign(Gtk::Align::FILL);
+
+    switch (notify.urgency) {
+        case NotificationUrgency::CRITICAL:
+            add_css_class("notification-critical");
+            break;
+        case NotificationUrgency::NORMAL:
+            add_css_class("notification-normal");
+            break;
+        case NotificationUrgency::LOW:
+            add_css_class("notification-low");
+            break;
+    }
+
+    auto header_box = Gtk::make_managed<Gtk::Box>(Gtk::Orientation::HORIZONTAL);
+    header_box->set_halign(Gtk::Align::START);
+    header_box->add_css_class("notification-header");
+    header_box->set_hexpand(true);
+    header_box->set_halign(Gtk::Align::FILL);
+
+    if (notify.imageData) {
+        auto img = Gtk::make_managed<Gtk::Image>(*(notify.imageData));
+        img->set_pixel_size(16);
+        img->set_halign(Gtk::Align::START);
+        img->set_valign(Gtk::Align::CENTER);
+        img->add_css_class("notification-app-icon");
+        header_box->append(*img);
+    }
+
+    auto app_label = Gtk::make_managed<Gtk::Label>(StringHelper::trimToSize(notify.app_name, 24));
+    app_label->set_halign(Gtk::Align::START);
+    app_label->set_wrap(false);
+    app_label->add_css_class("notification-app-name");
+    header_box->append(*app_label);
+    vbox->append(*header_box);
+
+    // Summary label
+    auto summary_label = Gtk::make_managed<Gtk::Label>("<b>" + StringHelper::trimToSize(notify.summary, 20) + "</b>");
+    summary_label->set_use_markup(true);
+    summary_label->set_halign(Gtk::Align::START);
+    summary_label->set_wrap(true);
+    vbox->append(*summary_label);
+
+    auto body_label = Gtk::make_managed<Gtk::Label>(StringHelper::trimToSize(notify.body, 100));
+    body_label->set_use_markup(true);
+    body_label->set_halign(Gtk::Align::START);
+    body_label->set_wrap(true);
+    vbox->append(*body_label);
+
+    // If actions exist, add buttons
+    if (!notify.actions.empty()) {
+        auto actions_box = Gtk::make_managed<Gtk::Box>(Gtk::Orientation::HORIZONTAL, 6);
+        for (size_t i = 0; i + 1 < notify.actions.size(); i += 2) {
+            std::string action_id    = notify.actions[i];
+            std::string action_label = notify.actions[i + 1];
+
+            auto btn = Gtk::make_managed<Gtk::Button>();
+            btn->set_label(action_label);
+
+            btn->add_css_class("notification-button");
+
+            switch (notify.urgency) {
+                case NotificationUrgency::CRITICAL:
+                    btn->add_css_class("notification-critical");
+                    break;
+                case NotificationUrgency::NORMAL:
+                    btn->add_css_class("notification-normal");
+                    break;
+                case NotificationUrgency::LOW:
+                    btn->add_css_class("notification-low");
+                    break;
+            }   
+
+            btn->signal_clicked().connect([this, action_id, cb = notify.on_action, guard = notify.actionInvoked]() {
+                if (cb && guard && !*guard) {
+                    *guard = true;
+                    cb(action_id);
+                    this->signal_close.emit(this->notificationId);
+                }
+            });
+            actions_box->append(*btn);
+        }
+        vbox->append(*actions_box);
+    }
+
+    set_child(*vbox);
+}

src/widgets/notification/spotifyNotification.cpp

@@ -0,0 +1,98 @@
+#include "widgets/notification/spotifyNotification.hpp"
+#include <sys/types.h>
+
+#include "helpers/string.hpp"
+#include "services/textureCache.hpp"
+
+#include "gtkmm/box.h"
+#include "gtkmm/button.h"
+#include "gtkmm/centerbox.h"
+#include "gtkmm/image.h"
+#include "gtkmm/label.h"
+
+SpotifyNotification::SpotifyNotification(uint64_t notificationId, std::shared_ptr<Gdk::Monitor> monitor, MprisPlayer2Message mpris) : BaseNotification(notificationId, monitor) {
+    auto container = Gtk::make_managed<Gtk::Box>(Gtk::Orientation::HORIZONTAL, 10);
+    container->set_hexpand(true);
+
+    if (auto texture = TextureCacheService::getInstance()->getTexture(mpris.artwork_url)) {
+        auto img = Gtk::make_managed<Gtk::Image>(texture);
+        img->set_pixel_size(64);
+        container->append(*img);
+    }
+
+    auto rightArea = Gtk::make_managed<Gtk::Box>(Gtk::Orientation::VERTICAL, 5);
+    rightArea->set_halign(Gtk::Align::FILL);
+    rightArea->set_valign(Gtk::Align::CENTER);
+    rightArea->set_hexpand(true);
+    rightArea->set_size_request(220, -1);
+
+    auto title_label = Gtk::make_managed<Gtk::Label>("<b>" + mpris.title + "</b>");
+    title_label->set_use_markup(true);
+    title_label->set_hexpand(true);
+    title_label->set_halign(Gtk::Align::CENTER);
+    title_label->set_ellipsize(Pango::EllipsizeMode::END);
+
+    auto artistLabel = Gtk::make_managed<Gtk::Label>();
+    artistLabel->set_text(StringHelper::trimToSize(mpris.artist[0], 30));
+    artistLabel->set_hexpand(true);
+    artistLabel->set_halign(Gtk::Align::CENTER);
+
+    auto buttonBox = createButtonBox(mpris);
+
+    rightArea->append(*artistLabel);
+    rightArea->append(*title_label);
+    rightArea->append(*buttonBox);
+
+    container->append(*rightArea);
+
+    set_child(*container);
+}
+
+std::unique_ptr<Gtk::CenterBox> SpotifyNotification::createButtonBox(MprisPlayer2Message mpris) {
+    auto buttonBox = std::make_unique<Gtk::CenterBox>();
+    buttonBox->add_css_class("notification-button-box");
+    buttonBox->set_hexpand(true);
+    buttonBox->set_halign(Gtk::Align::CENTER);
+
+    auto backButton = Gtk::make_managed<Gtk::Button>("\ue045");
+    backButton->add_css_class("notification-icon-button");
+    backButton->add_css_class("notification-button");
+    backButton->signal_clicked().connect([this, mpris]() {
+        if (mpris.previous) {
+            mpris.previous();
+            this->signal_close.emit(this->notificationId);
+        }
+    });
+
+    auto playPauseButton = Gtk::make_managed<Gtk::Button>("\ue037");
+    playPauseButton->add_css_class("notification-icon-button");
+    playPauseButton->add_css_class("notification-button");
+    playPauseButton->signal_clicked().connect([playPauseButton, mpris]() {
+        if (mpris.play_pause) {
+            mpris.play_pause();
+
+            static bool isPlaying = false;
+            if (isPlaying) {
+                playPauseButton->set_label("\ue037");
+            } else {
+                playPauseButton->set_label("\ue034");
+            }
+            isPlaying = !isPlaying;
+        }
+    });
+
+    auto nextButton = Gtk::make_managed<Gtk::Button>("\ue044");
+    nextButton->add_css_class("notification-icon-button");
+    nextButton->add_css_class("notification-button");
+    nextButton->signal_clicked().connect([this, mpris]() {
+        if (mpris.next) {
+            mpris.next();
+            this->signal_close.emit(this->notificationId);
+        }
+    });
+    buttonBox->set_start_widget(*backButton);
+    buttonBox->set_center_widget(*playPauseButton);
+    buttonBox->set_end_widget(*nextButton);
+
+    return buttonBox;
+}

src/widgets/tray.cpp

@@ -6,7 +6,7 @@
 #include <cmath>
 #include <graphene.h>
 #include <utility>
-#include <iostream>
+#include <spdlog/spdlog.h>
 #include "components/base/button.hpp"
 
 namespace {
@@ -168,11 +168,13 @@ void log_menu_tree(const std::vector<TrayService::MenuNode> &nodes,
         if (!node.visible) {
             continue;
         }
-        std::cerr << "[TrayIconWidget] menu node id=" << node.id
+        spdlog::debug(
-                  << " label='" << node.label << "' enabled="
+            "[TrayIconWidget] menu node id={} label='{}' enabled={} sep={} depth={}",
-                  << (node.enabled ? "1" : "0") << " sep="
+            node.id,
-                  << (node.separator ? "1" : "0") << " depth=" << depth
+            node.label,
-                  << std::endl;
+            node.enabled ? 1 : 0,
+            node.separator ? 1 : 0,
+            depth);
         if (!node.children.empty()) {
             log_menu_tree(node.children, depth + 1);
         }
@@ -299,8 +301,8 @@ void TrayIconWidget::on_primary_released(int /*n_press*/, double x, double y) {
         }
     }
 
-    std::cerr << "[TrayIconWidget] Activate primary id=" << id << " x="
+    spdlog::debug("[TrayIconWidget] Activate primary id={} x={} y={}", id, sendX,
-              << sendX << " y=" << sendY << std::endl;
+                  sendY);
     service.activate(id, sendX, sendY);
 }
 
@@ -317,8 +319,9 @@ void TrayIconWidget::on_middle_released(int /*n_press*/, double x, double y) {
         }
     }
 
-    std::cerr << "[TrayIconWidget] SecondaryActivate (middle) id=" << id
+    spdlog::debug(
-              << " x=" << sendX << " y=" << sendY << std::endl;
+        "[TrayIconWidget] SecondaryActivate (middle) id={} x={} y={}", id,
+        sendX, sendY);
     service.secondaryActivate(id, sendX, sendY);
 }
 
@@ -329,8 +332,9 @@ void TrayIconWidget::on_secondary_released(int /*n_press*/, double x,
     // would crash without a mapped surface.
     GtkWidget *selfWidget = GTK_WIDGET(gobj());
     if (!gtk_widget_get_mapped(selfWidget) || !has_popup_surface(selfWidget)) {
-        std::cerr << "[TrayIconWidget] Secondary fallback ContextMenu (no surface) id="
+        spdlog::debug(
-                  << id << std::endl;
+            "[TrayIconWidget] Secondary fallback ContextMenu (no surface) id={}",
+            id);
         service.contextMenu(id, -1, -1);
         return;
     }
@@ -341,8 +345,7 @@ void TrayIconWidget::on_secondary_released(int /*n_press*/, double x,
     // Use dbusmenu popover when available and we have a mapped surface; else
     // fall back to the item's ContextMenu.
     if (hasRemoteMenu && has_popup_surface(selfWidget)) {
-        std::cerr << "[TrayIconWidget] Requesting dbusmenu for id=" << id
+        spdlog::debug("[TrayIconWidget] Requesting dbusmenu for id={}", id);
-                  << std::endl;
         menuPopupPending = true;
         if (menuRequestInFlight) {
             return;
@@ -367,12 +370,12 @@ void TrayIconWidget::on_secondary_released(int /*n_press*/, double x,
         (void)try_get_global_pointer_coords(GTK_WIDGET(gobj()), sendX, sendY);
     }
     if (is_wayland_display(GTK_WIDGET(gobj()))) {
-        std::cerr << "[TrayIconWidget] ContextMenu wayland id=" << id
+        spdlog::debug(
-                  << " x=-1 y=-1" << std::endl;
+            "[TrayIconWidget] ContextMenu wayland id={} x=-1 y=-1", id);
         service.contextMenu(id, -1, -1);
     } else {
-        std::cerr << "[TrayIconWidget] ContextMenu id=" << id << " x=" << sendX
+        spdlog::debug("[TrayIconWidget] ContextMenu id={} x={} y={}", id,
-                  << " y=" << sendY << std::endl;
+                      sendX, sendY);
         service.contextMenu(id, sendX, sendY);
     }
 }
@@ -518,9 +521,8 @@ void TrayIconWidget::on_menu_action(const Glib::VariantBase & /*parameter*/,
     int32_t sendY = -1;
     (void)try_get_pending_coords(sendX, sendY);
 
-    std::cerr << "[TrayIconWidget] Menu action id=" << this->id
+    spdlog::debug("[TrayIconWidget] Menu action id={} item={} x={} y={}",
-              << " item=" << itemId << " x=" << sendX << " y=" << sendY
+                  this->id, itemId, sendX, sendY);
-              << std::endl;
 
     const uint32_t nowMs = static_cast<uint32_t>(g_get_monotonic_time() / 1000);
     // Use button 1 for menu activation events; some dbusmenu handlers ignore

src/widgets/volumeWidget.cpp

@@ -1,7 +1,7 @@
 #include "widgets/volumeWidget.hpp"
 
 #include <cmath>
-#include <iostream>
+#include <spdlog/spdlog.h>
 #include <regex>
 #include <sigc++/functors/mem_fun.h>
 
@@ -26,8 +26,7 @@ VolumeWidget::VolumeWidget() : Gtk::Box(Gtk::Orientation::HORIZONTAL) {
             (void)CommandHelper::exec(
                 "wpctl set-mute @DEFAULT_SINK@ toggle");
         } catch (const std::exception &ex) {
-            std::cerr << "[VolumeWidget] failed to toggle mute: " << ex.what()
+            spdlog::error("[VolumeWidget] failed to toggle mute: {}", ex.what());
-                      << std::endl;
         }
         this->update();
     });
@@ -77,8 +76,7 @@ void VolumeWidget::update() {
             }
         }
     } catch (const std::exception &ex) {
-        std::cerr << "[VolumeWidget] failed to read volume: " << ex.what()
+        spdlog::error("[VolumeWidget] failed to read volume: {}", ex.what());
-                  << std::endl;
         label.set_text("N/A");
     }
 }

tests/string_helper_tests.cpp

@@ -0,0 +1,24 @@
+#include <catch2/catch_test_macros.hpp>
+
+#include "helpers/string.hpp"
+
+TEST_CASE("StringHelper::split by char", "[string]") {
+    const auto tokens = StringHelper::split("a,b,,c", ',');
+    REQUIRE(tokens.size() == 3);
+    REQUIRE(tokens[0] == "a");
+    REQUIRE(tokens[1] == "b");
+    REQUIRE(tokens[2] == "c");
+}
+
+TEST_CASE("StringHelper::split by string", "[string]") {
+    const auto tokens = StringHelper::split("one::two::three", "::");
+    REQUIRE(tokens.size() == 3);
+    REQUIRE(tokens[0] == "one");
+    REQUIRE(tokens[1] == "two");
+    REQUIRE(tokens[2] == "three");
+}
+
+TEST_CASE("StringHelper::trimToSize", "[string]") {
+    REQUIRE(StringHelper::trimToSize("hello", 10) == "hello");
+    REQUIRE(StringHelper::trimToSize("hello world", 5) == "hello...");
+}