Clean (#31)

include/modules/battery.hpp

@@ -15,13 +15,14 @@ namespace fs = std::filesystem;
 
 class Battery : public ALabel {
   public:
-    Battery(Json::Value);
+    Battery(const Json::Value&);
     ~Battery();
     auto update() -> void;
   private:
-    std::string getIcon(uint16_t percentage);
-
     static inline const fs::path data_dir_ = "/sys/class/power_supply/";
+  
+    void worker();
+    std::string getIcon(uint16_t percentage);
 
     util::SleeperThread thread_;
     std::vector<fs::path> batteries_;

include/modules/clock.hpp

@@ -9,7 +9,7 @@ namespace waybar::modules {
 
 class Clock : public ALabel {
   public:
-    Clock(Json::Value);
+    Clock(const Json::Value&);
     auto update() -> void;
   private:
     waybar::util::SleeperThread thread_;

include/modules/cpu.hpp

@@ -9,7 +9,7 @@ namespace waybar::modules {
 
 class Cpu : public ALabel {
   public:
-    Cpu(Json::Value);
+    Cpu(const Json::Value&);
     auto update() -> void;
   private:
     waybar::util::SleeperThread thread_;

include/modules/custom.hpp

@@ -10,10 +10,12 @@ namespace waybar::modules {
 
 class Custom : public ALabel {
   public:
-    Custom(std::string, Json::Value);
+    Custom(const std::string&, const Json::Value&);
     auto update() -> void;
   private:
-    std::string name_;
+    void worker();
+
+    const std::string& name_;
     waybar::util::SleeperThread thread_;
 };
 

include/modules/memory.hpp

@@ -9,7 +9,7 @@ namespace waybar::modules {
 
 class Memory : public ALabel {
   public:
-    Memory(Json::Value);
+    Memory(const Json::Value&);
     auto update() -> void;
   private:
     waybar::util::SleeperThread thread_;

include/modules/network.hpp

@@ -13,7 +13,7 @@ namespace waybar::modules {
 
 class Network : public ALabel {
   public:
-    Network(Json::Value);
+    Network(const Json::Value&);
     ~Network();
     auto update() -> void;
   private:

include/modules/pulseaudio.hpp

@@ -9,7 +9,7 @@ namespace waybar::modules {
 
 class Pulseaudio : public ALabel {
   public:
-    Pulseaudio(Json::Value);
+    Pulseaudio(const Json::Value&);
     ~Pulseaudio();
     auto update() -> void;
   private:

include/modules/sway/ipc/client.hpp

@@ -1,33 +1,41 @@
 #pragma once
 
 #include <iostream>
+#include <unistd.h>
+#include <sys/socket.h>
+#include <sys/un.h>
 #include "ipc.hpp"
 
-/**
- * IPC response including type of IPC response, size of payload and the json
- * encoded payload string.
- */
-struct ipc_response {
-	uint32_t size;
-	uint32_t type;
-	std::string payload;
+namespace waybar::modules::sway {
+
+class Ipc {
+  public:
+    Ipc();
+    ~Ipc();
+
+		struct ipc_response {
+			uint32_t size;
+			uint32_t type;
+			std::string payload;
+		};
+
+		void connect();
+		struct ipc_response sendCmd(uint32_t type,
+			const std::string& payload = "") const;
+		void subscribe(const std::string& payload) const;
+		struct ipc_response handleEvent() const;
+  protected:
+		static inline const std::string ipc_magic_ = "i3-ipc";
+		static inline const size_t ipc_header_size_ = ipc_magic_.size() + 8;
+
+		const std::string getSocketPath() const;
+		int open(const std::string&) const;
+		struct ipc_response send(int fd, uint32_t type,
+			const std::string& payload = "") const;
+		struct ipc_response recv(int fd) const;
+
+		int fd_;
+		int fd_event_;
 };
 
-/**
- * Gets the path to the IPC socket from sway.
- */
-std::string getSocketPath(void);
-/**
- * Opens the sway socket.
- */
-int ipcOpenSocket(const std::string &socketPath);
-/**
- * Issues a single IPC command and returns the buffer. len will be updated with
- * the length of the buffer returned from sway.
- */
-struct ipc_response ipcSingleCommand(int socketfd, uint32_t type,
-  const std::string& payload);
-/**
- * Receives a single IPC response and returns an ipc_response.
- */
-struct ipc_response ipcRecvResponse(int socketfd);
+}

include/modules/sway/ipc/ipc.hpp

@@ -1,6 +1,6 @@
 #pragma once
 
-#define event_mask(ev) (1 << (ev & 0x7F))
+#define event_mask(ev) (1u << (ev & 0x7F))
 
 enum ipc_command_type {
 	// i3 command types - see i3's I3_REPLY_TYPE constants

include/modules/sway/window.hpp

@@ -6,23 +6,23 @@
 #include "util/chrono.hpp"
 #include "util/json.hpp"
 #include "ALabel.hpp"
+#include "modules/sway/ipc/client.hpp"
 
 namespace waybar::modules::sway {
 
 class Window : public ALabel {
   public:
-    Window(waybar::Bar&, Json::Value);
-    ~Window();
+    Window(waybar::Bar&, const Json::Value&);
     auto update() -> void;
   private:
+    void worker();
     std::string getFocusedNode(Json::Value nodes);
     void getFocusedWindow();
 
     Bar& bar_;
     waybar::util::SleeperThread thread_;
     util::JsonParser parser_;
-    int ipcfd_;
-    int ipc_eventfd_;
+    Ipc ipc_;
     std::string window_;
 };
 

include/modules/sway/workspaces.hpp

@@ -6,16 +6,17 @@
 #include "util/chrono.hpp"
 #include "util/json.hpp"
 #include "IModule.hpp"
+#include "modules/sway/ipc/client.hpp"
 
 namespace waybar::modules::sway {
 
 class Workspaces : public IModule {
   public:
-    Workspaces(waybar::Bar&, Json::Value);
-    ~Workspaces();
+    Workspaces(waybar::Bar&, const Json::Value&);
     auto update() -> void;
     operator Gtk::Widget &();
   private:
+    void worker();
     void addWorkspace(Json::Value);
     std::string getIcon(std::string);
     bool handleScroll(GdkEventScroll*);
@@ -23,7 +24,7 @@ class Workspaces : public IModule {
     int getNextWorkspace();
 
     Bar& bar_;
-    Json::Value config_;
+    const Json::Value& config_;
     waybar::util::SleeperThread thread_;
     Gtk::Box box_;
     util::JsonParser parser_;
@@ -31,8 +32,7 @@ class Workspaces : public IModule {
     bool scrolling_;
     std::unordered_map<int, Gtk::Button> buttons_;
     Json::Value workspaces_;
-    int ipcfd_;
-    int ipc_eventfd_;
+    Ipc ipc_;
 };
 
 }