refactor: move ClientApp::handleScreenError / ServerApp::handleScreenError to base App Class

src/lib/deskflow/App.cpp

@@ -184,6 +184,12 @@ void App::initApp(int argc, const char **argv)
   loadConfig();
 }
 
+void App::handleScreenError() const
+{
+  LOG((CLOG_CRIT "error on screen"));
+  getEvents()->addEvent(Event(EventTypes::Quit));
+}
+
 void App::runEventsLoop(void *)
 {
   m_events->loop();

src/lib/deskflow/App.h

@@ -109,6 +109,8 @@ public:
     return *s_instance;
   }
 
+  void handleScreenError() const;
+
 protected:
   void runEventsLoop(void *);
   void (*m_bye)(int);

src/lib/deskflow/ClientApp.cpp

@@ -200,12 +200,6 @@ void ClientApp::updateStatus(const std::string_view &) const
   // do nothing
 }
 
-void ClientApp::handleScreenError()
-{
-  LOG((CLOG_CRIT "error on screen"));
-  getEvents()->addEvent(Event(EventTypes::Quit));
-}
-
 deskflow::Screen *ClientApp::openClientScreen()
 {
   deskflow::Screen *screen = createScreen();

src/lib/deskflow/ClientApp.h

@@ -65,7 +65,6 @@ public:
 
   void updateStatus() const;
   void updateStatus(const std::string_view &) const;
-  void handleScreenError();
   deskflow::Screen *openClientScreen();
   void closeClientScreen(deskflow::Screen *screen);
   void handleClientRestart(const Event &, EventQueueTimer *vtimer);

src/lib/deskflow/ServerApp.cpp

@@ -519,12 +519,6 @@ PrimaryClient *ServerApp::openPrimaryClient(const std::string &name, deskflow::S
   return new PrimaryClient(name, screen);
 }
 
-void ServerApp::handleScreenError()
-{
-  LOG((CLOG_CRIT "error on screen"));
-  getEvents()->addEvent(Event(EventTypes::Quit));
-}
-
 void ServerApp::handleSuspend()
 {
   if (!m_suspended) {

src/lib/deskflow/ServerApp.h

@@ -98,7 +98,6 @@ public:
   void retryHandler();
   deskflow::Screen *openServerScreen();
   PrimaryClient *openPrimaryClient(const std::string &name, deskflow::Screen *screen);
-  void handleScreenError();
   void handleSuspend();
   void handleResume();
   ClientListener *openClientListener(const NetworkAddress &address);