refactor: Unify ENetworkProtocol and ServerProtocol into new enum Class NetworkProtocol in new file base/NetworkProtocol.h

src/lib/base/CMakeLists.txt

@@ -25,6 +25,7 @@ add_library(base STATIC
   Log.cpp
   Log.h
   LogLevel.h
+  NetworkProtocol.h
   Path.cpp
   Path.h
   PriorityQueue.h

src/lib/base/NetworkProtocol.h

@@ -0,0 +1,13 @@
+/*
+ * Deskflow -- mouse and keyboard sharing utility
+ * SPDX-FileCopyrightText: (C) 2025 Deskflow Developers
+ * SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
+ */
+
+#pragma once
+
+enum class NetworkProtocol
+{
+  Synergy,
+  Barrier
+};

src/lib/deskflow/OptionTypes.h

@@ -8,6 +8,7 @@
 #pragma once
 
 #include "base/EventTypes.h"
+#include "base/NetworkProtocol.h"
 
 #include <vector>
 
@@ -72,13 +73,4 @@ inline static const auto s_bottomRightCornerMask = 1 << 3;
 inline static const auto s_allCornersMask = 1 << 0 | 1 << 1 | 1 << 2 | 1 << 3;
 //@}
 
-//! @name Network protocol
-//@{
-enum class ENetworkProtocol
-{
-  kSynergy,
-  kBarrier
-};
-//@}
-
 #undef OPTION_CODE

src/lib/gui/ServerConfig.cpp

@@ -165,7 +165,7 @@ void ServerConfig::recall()
 
   haveHeartbeat(settings().value("hasHeartbeat", false).toBool());
   setHeartbeat(settings().value("heartbeat", 5000).toInt());
-  setProtocol(static_cast<ServerProtocol>(settings().value("protocol", static_cast<int>(protocol())).toInt()));
+  setProtocol(static_cast<NetworkProtocol>(settings().value("protocol", static_cast<int>(protocol())).toInt()));
   setRelativeMouseMoves(settings().value("relativeMouseMoves", false).toBool());
   setWin32KeepForeground(settings().value("win32KeepForeground", false).toBool());
   haveSwitchDelay(settings().value("hasSwitchDelay", false).toBool());
@@ -224,7 +224,7 @@ int ServerConfig::adjacentScreenIndex(int idx, int deltaColumn, int deltaRow) co
 
 QTextStream &operator<<(QTextStream &outStream, const ServerConfig &config)
 {
-  using enum deskflow::gui::ServerProtocol;
+  using enum NetworkProtocol;
 
   outStream << "section: screens" << Qt::endl;
 
@@ -264,9 +264,9 @@ QTextStream &operator<<(QTextStream &outStream, const ServerConfig &config)
   if (config.hasHeartbeat())
     outStream << "\t" << "heartbeat = " << config.heartbeat() << Qt::endl;
 
-  if (config.protocol() == kSynergy) {
+  if (config.protocol() == Synergy) {
     outStream << "\t" << "protocol = synergy" << Qt::endl;
-  } else if (config.protocol() == kBarrier) {
+  } else if (config.protocol() == Barrier) {
     outStream << "\t" << "protocol = barrier" << Qt::endl;
   } else {
     qFatal("unrecognized protocol when writing config");

src/lib/gui/ServerConfig.h

@@ -8,6 +8,7 @@
 #pragma once
 
 #include "Hotkey.h"
+#include "base/NetworkProtocol.h"
 #include "gui/config/IServerConfig.h"
 #include "gui/config/ScreenConfig.h"
 #include "gui/config/ScreenList.h"
@@ -26,14 +27,8 @@ class MainWindow;
 
 namespace deskflow::gui {
 
-enum class ServerProtocol
-{
-  kSynergy,
-  kBarrier
-};
-
 // The default protocol was decided by a community vote.
-const auto kDefaultProtocol = ServerProtocol::kBarrier;
+const auto kDefaultProtocol = NetworkProtocol::Barrier;
 
 } // namespace deskflow::gui
 
@@ -47,8 +42,6 @@ enum class ScreenAddResults
 
 class ServerConfig : public ScreenConfig, public deskflow::gui::IServerConfig
 {
-  using ServerProtocol = deskflow::gui::ServerProtocol;
-
   friend class ServerConfigDialog;
   friend QTextStream &operator<<(QTextStream &outStream, const ServerConfig &config);
 
@@ -85,7 +78,7 @@ public:
   {
     return m_Heartbeat;
   }
-  ServerProtocol protocol() const
+  NetworkProtocol protocol() const
   {
     return m_Protocol;
   }
@@ -197,7 +190,7 @@ private:
   {
     m_Heartbeat = val;
   }
-  void setProtocol(ServerProtocol val)
+  void setProtocol(NetworkProtocol val)
   {
     m_Protocol = val;
   }
@@ -261,7 +254,7 @@ private:
 private:
   bool m_HasHeartbeat = false;
   int m_Heartbeat = 0;
-  ServerProtocol m_Protocol = deskflow::gui::kDefaultProtocol;
+  NetworkProtocol m_Protocol = deskflow::gui::kDefaultProtocol;
   bool m_RelativeMouseMoves = false;
   bool m_Win32KeepForeground = false;
   bool m_HasSwitchDelay = false;

src/lib/gui/dialogs/ServerConfigDialog.cpp

@@ -9,6 +9,7 @@
 #include "ServerConfigDialog.h"
 #include "ui_ServerConfigDialog.h"
 
+#include "base/NetworkProtocol.h"
 #include "common/Constants.h"
 #include "dialogs/ActionDialog.h"
 #include "dialogs/HotkeyDialog.h"
@@ -20,7 +21,7 @@
 #include <QMessageBox>
 
 using enum ScreenConfig::SwitchCorner;
-using ServerProtocol = deskflow::gui::ServerProtocol;
+using enum NetworkProtocol;
 
 ServerConfigDialog::ServerConfigDialog(QWidget *parent, ServerConfig &config)
     : QDialog(parent, Qt::WindowTitleHint | Qt::WindowSystemMenuHint),
@@ -67,8 +68,8 @@ ServerConfigDialog::ServerConfigDialog(QWidget *parent, ServerConfig &config)
   ui->btnBrowseConfigFile->setIcon(QIcon::fromTheme(QIcon::ThemeIcon::DocumentOpen));
   ui->lineConfigFile->setText(serverConfig().configFile());
 
-  ui->rbProtocolSynergy->setChecked(serverConfig().protocol() == ServerProtocol::kSynergy);
-  ui->rbProtocolBarrier->setChecked(serverConfig().protocol() == ServerProtocol::kBarrier);
+  ui->rbProtocolSynergy->setChecked(serverConfig().protocol() == NetworkProtocol::Synergy);
+  ui->rbProtocolBarrier->setChecked(serverConfig().protocol() == NetworkProtocol::Barrier);
   connect(ui->rbProtocolBarrier, &QRadioButton::toggled, this, &ServerConfigDialog::toggleProtocol);
 
   ui->cbHeartbeat->setChecked(serverConfig().hasHeartbeat());
@@ -359,7 +360,7 @@ void ServerConfigDialog::toggleRelativeMouseMoves(bool enabled)
 
 void ServerConfigDialog::toggleProtocol()
 {
-  ServerProtocol proto = ui->rbProtocolBarrier->isChecked() ? ServerProtocol::kBarrier : ServerProtocol::kSynergy;
+  auto proto = ui->rbProtocolBarrier->isChecked() ? NetworkProtocol::Barrier : NetworkProtocol::Synergy;
   serverConfig().setProtocol(proto);
   onChange();
 }

src/lib/server/Config.cpp

@@ -1311,11 +1311,11 @@ std::string Config::getOptionValue(OptionID id, OptionValue value)
     return result;
   }
   if (id == kOptionProtocol) {
-    using enum ENetworkProtocol;
-    const auto enumValue = static_cast<ENetworkProtocol>(value);
-    if (enumValue == kSynergy) {
+    using enum NetworkProtocol;
+    const auto enumValue = static_cast<NetworkProtocol>(value);
+    if (enumValue == Synergy) {
       return kSynergyProtocolOption;
-    } else if (enumValue == kBarrier) {
+    } else if (enumValue == Barrier) {
       return kBarrierProtocolOption;
     } else {
       throw XInvalidProtocol();
@@ -1809,9 +1809,9 @@ OptionValue ConfigReadContext::parseCorner(const std::string &arg) const
 OptionValue ConfigReadContext::parseProtocol(const std::string &args) const
 {
   if (CaselessCmp::equal(args, kSynergyProtocolOption)) {
-    return static_cast<OptionValue>(ENetworkProtocol::kSynergy);
+    return static_cast<OptionValue>(NetworkProtocol::Synergy);
   } else if (CaselessCmp::equal(args, kBarrierProtocolOption)) {
-    return static_cast<OptionValue>(ENetworkProtocol::kBarrier);
+    return static_cast<OptionValue>(NetworkProtocol::Barrier);
   }
   throw XConfigRead(*this, "invalid protocol argument \"%{1}\"", args);
 }

src/lib/server/Server.cpp

@@ -275,10 +275,10 @@ void Server::disconnect()
 
 std::string Server::protocolString() const
 {
-  using enum ENetworkProtocol;
-  if (m_protocol == kSynergy) {
+  using enum NetworkProtocol;
+  if (m_protocol == Synergy) {
     return kSynergyProtocolName;
-  } else if (m_protocol == kBarrier) {
+  } else if (m_protocol == Barrier) {
     return kBarrierProtocolName;
   }
   throw XInvalidProtocol();
@@ -1074,12 +1074,12 @@ void Server::processOptions()
     const OptionID id = optionId;
     const OptionValue value = optionValue;
     if (id == kOptionProtocol) {
-      using enum ENetworkProtocol;
-      const auto enumValue = static_cast<ENetworkProtocol>(value);
-      if (enumValue == kSynergy) {
-        m_protocol = kSynergy;
-      } else if (enumValue == kBarrier) {
-        m_protocol = kBarrier;
+      using enum NetworkProtocol;
+      const auto enumValue = static_cast<NetworkProtocol>(value);
+      if (enumValue == Synergy) {
+        m_protocol = Synergy;
+      } else if (enumValue == Barrier) {
+        m_protocol = Barrier;
       } else {
         throw XInvalidProtocol();
       }

src/lib/server/Server.h

@@ -358,7 +358,7 @@ private:
   };
 
   // used in hello message sent to the client
-  ENetworkProtocol m_protocol;
+  NetworkProtocol m_protocol;
 
   // the primary screen client
   PrimaryClient *m_primaryClient;