Nothing else works, so restart the game on resolution change

Fixes #339 for now, but we'll need alternative solution later

src/app/app.cpp

@@ -113,6 +113,7 @@ CApplication::CApplication()
     m_exitCode  = 0;
     m_active    = false;
     m_debugModes = 0;
+    m_restart   = false;
 
     m_windowTitle = "COLOBOT: Gold Edition";
 
@@ -675,6 +676,17 @@ void CApplication::Destroy()
     SDL_Quit();
 }
 
+void CApplication::Restart()
+{
+    m_restart = true;
+    m_eventQueue->AddEvent(Event(EVENT_SYS_QUIT));
+}
+
+bool CApplication::IsRestarting()
+{
+    return m_restart;
+}
+
 bool CApplication::ChangeVideoConfig(const Gfx::GLDeviceConfig &newConfig)
 {
     static bool restore = false;

src/app/app.h

@@ -227,6 +227,11 @@ public:
 
     //! Cleans up before exit
     void        Destroy();
+    
+    //! Restart
+    void        Restart();
+    //! Should we restart after app quits?
+    bool        IsRestarting();
 
     //! Returns a list of possible video modes
     VideoQueryResult GetVideoResolutionList(std::vector<Math::IntPoint> &resolutions,
@@ -413,6 +418,8 @@ protected:
     bool            m_active;
     //! Bit array of active debug modes
     long            m_debugModes;
+    //! If we are restarting the app
+    bool            m_restart;
 
     //! Message to be displayed as error to the user
     std::string     m_errorMessage;

src/app/main.cpp

@@ -86,43 +86,47 @@ int SDL_MAIN_FUNC(int argc, char *argv[])
     InitializeRestext();
     InitializeEventTypeTexts();
 
-    CSystemUtils* systemUtils = CSystemUtils::Create(); // platform-specific utils
-    systemUtils->Init();
-
     logger.Info("Colobot starting\n");
-
-    CApplication* app = new CApplication(); // single instance of the application
-
-    ParseArgsStatus status = app->ParseArguments(argc, argv);
-    if (status == PARSE_ARGS_FAIL)
-    {
-        systemUtils->SystemDialog(SDT_ERROR, "COLOBOT - Fatal Error", "Invalid commandline arguments!\n");
-        return app->GetExitCode();
-    }
-    else if (status == PARSE_ARGS_HELP)
-    {
-        return app->GetExitCode();
-    }
-
+    
     int code = 0;
+    while(true) {
+        CSystemUtils* systemUtils = CSystemUtils::Create(); // platform-specific utils
+        systemUtils->Init();
+        
+        CApplication* app = new CApplication(); // single instance of the application
 
-    if (! app->Create())
-    {
-        app->Destroy(); // ensure a clean exit
-        code = app->GetExitCode();
-        if ( code != 0 && !app->GetErrorMessage().empty() )
+        ParseArgsStatus status = app->ParseArguments(argc, argv);
+        if (status == PARSE_ARGS_FAIL)
         {
-            systemUtils->SystemDialog(SDT_ERROR, "COLOBOT - Fatal Error", app->GetErrorMessage());
+            systemUtils->SystemDialog(SDT_ERROR, "COLOBOT - Fatal Error", "Invalid commandline arguments!\n");
+            return app->GetExitCode();
         }
-        logger.Info("Didn't run main loop. Exiting with code %d\n", code);
-        return code;
+        else if (status == PARSE_ARGS_HELP)
+        {
+            return app->GetExitCode();
+        }
+
+
+        if (! app->Create())
+        {
+            app->Destroy(); // ensure a clean exit
+            code = app->GetExitCode();
+            if ( code != 0 && !app->GetErrorMessage().empty() )
+            {
+                systemUtils->SystemDialog(SDT_ERROR, "COLOBOT - Fatal Error", app->GetErrorMessage());
+            }
+            logger.Info("Didn't run main loop. Exiting with code %d\n", code);
+            return code;
+        }
+
+        code = app->Run();
+        bool restarting = app->IsRestarting();
+
+        delete app;
+        delete systemUtils;
+        if(!restarting) break;
     }
 
-    code = app->Run();
-
-    delete app;
-    delete systemUtils;
-
     logger.Info("Exiting with code %d\n", code);
     return code;
 }

src/ui/maindialog.cpp

@@ -4677,7 +4677,13 @@ void CMainDialog::ChangeDisplay()
     bFull = pc->TestState(STATE_CHECK);
     m_setupFull = bFull;
     
+    SetupMemorize();
     
+    #if !PLATFORM_LINUX
+    // Windows causes problems, so we'll restart the game
+    // Mac OS was not tested so let's restart just to be sure
+    m_app->Restart();
+    #else
     std::vector<Math::IntPoint> modes;
     m_app->GetVideoResolutionList(modes, true, true);
     
@@ -4685,6 +4691,7 @@ void CMainDialog::ChangeDisplay()
     config.size = modes[m_setupSelMode];
     config.fullScreen = bFull;
     m_app->ChangeVideoConfig(config);
+    #endif
 }