Handle screens disconnection (#29)

include/modules/battery.hpp

@@ -16,6 +16,7 @@ namespace fs = std::filesystem;
 class Battery : public ALabel {
   public:
     Battery(Json::Value);
+    ~Battery();
     auto update() -> void;
   private:
     std::string getIcon(uint16_t percentage);
@@ -24,6 +25,7 @@ class Battery : public ALabel {
 
     util::SleeperThread thread_;
     std::vector<fs::path> batteries_;
+    int fd_;
 };
 
 }

include/modules/network.hpp

@@ -14,6 +14,7 @@ namespace waybar::modules {
 class Network : public ALabel {
   public:
     Network(Json::Value);
+    ~Network();
     auto update() -> void;
   private:
     static uint64_t netlinkRequest(int, void*, uint32_t, uint32_t groups = 0);

include/modules/pulseaudio.hpp

@@ -10,6 +10,7 @@ namespace waybar::modules {
 class Pulseaudio : public ALabel {
   public:
     Pulseaudio(Json::Value);
+    ~Pulseaudio();
     auto update() -> void;
   private:
     static void subscribeCb(pa_context*, pa_subscription_event_type_t,

include/modules/sway/window.hpp

@@ -12,6 +12,7 @@ namespace waybar::modules::sway {
 class Window : public ALabel {
   public:
     Window(waybar::Bar&, Json::Value);
+    ~Window();
     auto update() -> void;
   private:
     std::string getFocusedNode(Json::Value nodes);

include/modules/sway/workspaces.hpp

@@ -12,6 +12,7 @@ namespace waybar::modules::sway {
 class Workspaces : public IModule {
   public:
     Workspaces(waybar::Bar&, Json::Value);
+    ~Workspaces();
     auto update() -> void;
     operator Gtk::Widget &();
   private: