Merge upstream/master

include/AModule.hpp

@@ -48,7 +48,7 @@ class AModule : public IModule {
   virtual bool handleMouseLeave(GdkEventCrossing* const& ev);
   virtual bool handleScroll(GdkEventScroll*);
   virtual bool handleRelease(GdkEventButton* const& ev);
-  GObject* menu_;
+  GObject* menu_ = nullptr;
 
  private:
   bool handleUserEvent(GdkEventButton* const& ev);

include/group.hpp

@@ -35,6 +35,7 @@ class Group : public AModule {
   bool handleMouseLeave(GdkEventCrossing* const& ev) override;
   bool handleToggle(GdkEventButton* const& ev) override;
   void toggle();
+  bool handleScroll(GdkEventScroll* e) override;
   void show_group();
   void hide_group();
   void set_visible(bool v) {

include/modules/battery.hpp

@@ -6,7 +6,7 @@
 #if defined(__linux__)
 #include <sys/inotify.h>
 #endif
-#include <sys/poll.h>
+#include <poll.h>
 
 #include <algorithm>
 #include <fstream>

include/modules/hyprland/workspaces.hpp

@@ -43,6 +43,7 @@ class Workspaces : public AModule, public EventHandler {
   auto moveToMonitor() const -> bool { return m_moveToMonitor; }
   auto enableTaskbar() const -> bool { return m_enableTaskbar; }
   auto taskbarWithIcon() const -> bool { return m_taskbarWithIcon; }
+  auto barScroll() const -> bool { return m_barScroll; }
 
   auto getBarOutput() const -> std::string { return m_bar.output->name; }
   auto formatBefore() const -> std::string { return m_formatBefore; }
@@ -122,6 +123,8 @@ class Workspaces : public AModule, public EventHandler {
   static std::pair<std::string, std::string> splitDoublePayload(std::string const& payload);
   static std::tuple<std::string, std::string, std::string> splitTriplePayload(
       std::string const& payload);
+  // scroll events
+  bool handleScroll(GdkEventScroll* e) override;
 
   // Update methods
   void doUpdate();
@@ -145,6 +148,7 @@ class Workspaces : public AModule, public EventHandler {
   bool m_specialVisibleOnly = false;
   bool m_persistentOnly = false;
   bool m_moveToMonitor = false;
+  bool m_barScroll = false;
   Json::Value m_persistentWorkspaceConfig;
 
   // Map for windows stored in workspaces not present in the current bar.

include/modules/keyboard_state.hpp

@@ -3,6 +3,7 @@
 #include <fmt/chrono.h>
 #include <gtkmm/label.h>
 
+#include <mutex>
 #include <set>
 #include <unordered_map>
 
@@ -41,6 +42,7 @@ class KeyboardState : public AModule {
 
   struct libinput* libinput_;
   std::unordered_map<std::string, struct libinput_device*> libinput_devices_;
+  std::mutex devices_mutex_;  // protects libinput_devices_
   std::set<int> binding_keys;
 
   util::SleeperThread libinput_thread_, hotplug_thread_;

include/modules/mpris/mpris.hpp

@@ -78,6 +78,7 @@ class Mpris : public ALabel {
 
   PlayerctlPlayerManager* manager;
   PlayerctlPlayer* player;
+  PlayerctlPlayer* last_active_player_ = nullptr;
   std::string lastStatus;
   std::string lastPlayer;
 

include/modules/niri/backend.hpp

@@ -17,7 +17,7 @@ class EventHandler {
 
 class IPC {
  public:
-  IPC() { startIPC(); }
+  IPC();
 
   void registerForIPC(const std::string& ev, EventHandler* ev_handler);
   void unregisterForIPC(EventHandler* handler);

include/modules/sway/ipc/client.hpp

@@ -12,6 +12,7 @@
 #include <string>
 
 #include "ipc.hpp"
+#include "util/SafeSignal.hpp"
 #include "util/sleeper_thread.hpp"
 
 namespace waybar::modules::sway {
@@ -27,8 +28,8 @@ class Ipc {
     std::string payload;
   };
 
-  sigc::signal<void, const struct ipc_response&> signal_event;
-  sigc::signal<void, const struct ipc_response&> signal_cmd;
+  ::waybar::SafeSignal<const struct ipc_response&> signal_event;
+  ::waybar::SafeSignal<const struct ipc_response&> signal_cmd;
 
   void sendCmd(uint32_t type, const std::string& payload = "");
   void subscribe(const std::string& payload);

include/modules/wayfire/backend.hpp

@@ -89,7 +89,7 @@ struct Sock {
   }
 };
 
-class IPC {
+class IPC : public std::enable_shared_from_this<IPC> {
   static std::weak_ptr<IPC> instance;
   Json::CharReaderBuilder reader_builder;
   Json::StreamWriterBuilder writer_builder;
@@ -98,7 +98,7 @@ class IPC {
   State state;
   std::mutex state_mutex;
 
-  IPC() { start(); }
+  IPC() = default;
 
   static auto connect() -> Sock;
   auto receive(Sock& sock) -> Json::Value;

include/util/command.hpp

@@ -59,6 +59,7 @@ inline int close(FILE* fp, pid_t pid) {
       spdlog::debug("Cmd continued");
     } else if (ret == -1) {
       spdlog::debug("waitpid failed: {}", strerror(errno));
+      break;
     } else {
       break;
     }
@@ -172,8 +173,6 @@ inline int32_t forkExec(const std::string& cmd, const std::string& output_name)
   return pid;
 }
 
-inline int32_t forkExec(const std::string& cmd) {
-  return forkExec(cmd, "");
-}
+inline int32_t forkExec(const std::string& cmd) { return forkExec(cmd, ""); }
 
 }  // namespace waybar::util::command