refactor: CoreArgs Add display option

src/lib/common/Settings.h

@@ -49,6 +49,7 @@ public:
     inline static const auto ScreenName = QStringLiteral("core/screenName");
     inline static const auto StartedBefore = QStringLiteral("core/startedBefore");
     inline static const auto UpdateUrl = QStringLiteral("core/updateUrl");
+    inline static const auto Display = QStringLiteral("core/display");
   };
   struct Daemon
   {
@@ -171,6 +172,7 @@ private:
     , Settings::Core::ScreenName
     , Settings::Core::StartedBefore
     , Settings::Core::UpdateUrl
+    , Settings::Core::Display
     , Settings::Daemon::Command
     , Settings::Daemon::Elevate
     , Settings::Daemon::LogFile

src/lib/deskflow/ArgParser.cpp

@@ -31,8 +31,8 @@ bool ArgParser::parseServerArgs(deskflow::ServerArgs &args, int argc, const char
   updateCommonArgs(argv);
   int i = 1;
   while (i < argc) {
-    if (parsePlatformArgs(args, argc, argv, i) || parseGenericArgs(argc, argv, i) ||
-        parseDeprecatedArgs(argc, argv, i) || isArg(i, argc, argv, nullptr, "server")) {
+    if (parseGenericArgs(argc, argv, i) || parseDeprecatedArgs(argc, argv, i) ||
+        isArg(i, argc, argv, nullptr, "server")) {
       ++i;
       continue;
     } else if (isArg(i, argc, argv, "-c", "--config", 1)) {
@@ -61,8 +61,8 @@ bool ArgParser::parseClientArgs(deskflow::ClientArgs &args, int argc, const char
 
   int i{1};
   while (i < argc) {
-    if (parsePlatformArgs(args, argc, argv, i) || parseGenericArgs(argc, argv, i) ||
-        parseDeprecatedArgs(argc, argv, i) || isArg(i, argc, argv, nullptr, "client")) {
+    if (parseGenericArgs(argc, argv, i) || parseDeprecatedArgs(argc, argv, i) ||
+        isArg(i, argc, argv, nullptr, "client")) {
       ++i;
       continue;
     } else if (isArg(i, argc, argv, nullptr, "--camp") || isArg(i, argc, argv, nullptr, "--no-camp")) {
@@ -99,27 +99,6 @@ bool ArgParser::parseClientArgs(deskflow::ClientArgs &args, int argc, const char
   return true;
 }
 
-bool ArgParser::parsePlatformArgs(deskflow::ArgsBase &argsBase, const int &argc, const char *const *argv, int &i) const
-{
-#if !WINAPI_XWINDOWS
-  // no options for carbon or windows
-  return false;
-#else
-
-  if (isArg(i, argc, argv, "-display", "--display", 1)) {
-    // use alternative display
-    argsBase.m_display = argv[++i];
-  }
-
-  else {
-    // option not supported here
-    return false;
-  }
-
-  return true;
-#endif
-}
-
 bool ArgParser::parseGenericArgs(int argc, const char *const *argv, int &i) const
 {
   if (isArg(i, argc, argv, "-1", "--no-restart")) {

src/lib/deskflow/ArgParser.h

@@ -25,7 +25,6 @@ public:
 
   bool parseServerArgs(deskflow::ServerArgs &args, int argc, const char *const *argv) const;
   bool parseClientArgs(deskflow::ClientArgs &args, int argc, const char *const *argv) const;
-  bool parsePlatformArgs(deskflow::ArgsBase &argsBase, const int &argc, const char *const *argv, int &i) const;
   bool parseGenericArgs(int argc, const char *const *argv, int &i) const;
   bool parseDeprecatedArgs(int argc, const char *const *argv, int &i) const;
   void setArgsBase(deskflow::ArgsBase &argsBase) const

src/lib/deskflow/ArgsBase.h

@@ -41,9 +41,6 @@ public:
   /// @brief The filename of the running process
   const char *m_pname = nullptr;
 
-  /// @brief Contains the X-Server display to use
-  const char *m_display = nullptr;
-
   /// @brief Will cause the application to exit with OK code when set to true
   bool m_shouldExitOk = false;
 

src/lib/deskflow/ClientApp.cpp

@@ -118,10 +118,6 @@ void ClientApp::help()
        << "      --sync-language      enable language synchronization.\n"
        << "      --invert-scroll      invert scroll direction on this\n"
        << "                             computer.\n"
-#if WINAPI_XWINDOWS
-       << "      --display <display>  when in X mode, connect to the X server\n"
-       << "                             at <display>.\n"
-#endif
        << s_helpVersionArgs << "\n"
        << "* marks defaults.\n"
 
@@ -181,7 +177,10 @@ deskflow::Screen *ClientApp::createScreen()
 #if WINAPI_XWINDOWS
   LOG_INFO("using legacy x windows screen");
   return new deskflow::Screen(
-      new XWindowsScreen(args().m_display, false, args().m_yscroll, getEvents(), args().m_clientScrollDirection),
+      new XWindowsScreen(
+          qPrintable(Settings::value(Settings::Core::Display).toString()), false, args().m_yscroll, getEvents(),
+          args().m_clientScrollDirection
+      ),
       getEvents()
   );
 

src/lib/deskflow/CoreArgParser.cpp

@@ -90,6 +90,11 @@ void CoreArgParser::parse()
          (m_parser.value(CoreArgs::preventSleepOption) == "1"));
     Settings::setValue(Settings::Core::PreventSleep, value);
   }
+
+  if (m_parser.isSet(CoreArgs::displayOption)) {
+    auto value = m_parser.value(CoreArgs::displayOption);
+    Settings::setValue(Settings::Core::Display, value);
+  }
 }
 
 [[noreturn]] void CoreArgParser::showHelpText() const
@@ -136,3 +141,12 @@ bool CoreArgParser::clientMode() const
 {
   return m_clientMode;
 }
+
+const char *CoreArgParser::display() const
+{
+#if WINAPI_XWINDOWS
+  return qPrintable(m_parser.value(CoreArgs::displayOption));
+#else
+  return nullptr;
+#endif
+}

src/lib/deskflow/CoreArgParser.h

@@ -33,6 +33,7 @@ public:
   bool version() const;
   bool serverMode() const;
   bool clientMode() const;
+  const char *display() const;
 
 private:
   [[noreturn]] void showHelpText() const;

src/lib/deskflow/CoreArgs.h

@@ -13,6 +13,9 @@
  */
 struct CoreArgs
 {
+  inline static const auto displayOption =
+      QCommandLineOption("display", "When in X mode, connect to the X server at <display>", "display");
+
   inline static const auto helpOption = QCommandLineOption({"h", "help"}, "Display Help on the command line");
   inline static const auto versionOption = QCommandLineOption({"v", "version"}, "Display version information");
   inline static const auto configOption = QCommandLineOption(
@@ -48,7 +51,7 @@ struct CoreArgs
       "prevent-sleep", "When true the machine will be prevented from sleeping while the program is running", "value"
   );
 
-  inline static const auto options = {helpOption,     versionOption, configOption,      interfaceOption,
-                                      portOption,     nameOption,    logLevelOption,    logFileOption,
-                                      secureOption, tlsCertOption, preventSleepOption};
+  inline static const auto options = {helpOption,     versionOption, configOption,       interfaceOption,
+                                      portOption,     nameOption,    logLevelOption,     logFileOption,
+                                      secureOption, tlsCertOption, preventSleepOption, displayOption};
 };

src/lib/deskflow/ServerApp.cpp

@@ -117,14 +117,6 @@ void ServerApp::help()
        << "      --disable-client-cert-check disable client SSL certificate \n"
           "                                     checking (deprecated)\n"
        << s_helpVersionArgs << "\n"
-
-#if WINAPI_XWINDOWS
-       << "      --display <display>  when in X mode, connect to the X server\n"
-       << "                             at <display>.\n"
-#endif
-
-       << "* marks defaults.\n"
-
        << s_helpNoWayland;
 
   LOG_PRINT("%s", help.str().c_str());
@@ -482,7 +474,10 @@ deskflow::Screen *ServerApp::createScreen()
 
 #if WINAPI_XWINDOWS
   LOG_INFO("using legacy x windows screen");
-  return new deskflow::Screen(new XWindowsScreen(args().m_display, true, 0, getEvents()), getEvents());
+  return new deskflow::Screen(
+      new XWindowsScreen(qPrintable(Settings::value(Settings::Core::Display).toString()), true, 0, getEvents()),
+      getEvents()
+  );
 #elif WINAPI_CARBON
   return new deskflow::Screen(new OSXScreen(getEvents(), true), getEvents());
 #endif