Rename SystemDialogType::ERROR to ERROR_MSG

Unfortunately, the ERROR name collides with
a preprocessor definition in windows.h

src/app/app.cpp

@@ -662,7 +662,7 @@ bool CApplication::Create()
         {
             GetLogger()->Error("Unknown graphics device: %s\n", graphics.c_str());
             GetLogger()->Info("Changing to default device\n");
-            m_systemUtils->SystemDialog(SystemDialogType::ERROR, "Graphics initialization error", "You have selected invalid graphics device with -graphics switch. Game will use default OpenGL device instead.");
+            m_systemUtils->SystemDialog(SystemDialogType::ERROR_MSG, "Graphics initialization error", "You have selected invalid graphics device with -graphics switch. Game will use default OpenGL device instead.");
             m_device = Gfx::CreateDevice(m_deviceConfig, "opengl");
         }
     }

src/app/main.cpp

@@ -177,7 +177,7 @@ int main(int argc, char *argv[])
     ParseArgsStatus status = app.ParseArguments(argc, argv);
     if (status == PARSE_ARGS_FAIL)
     {
-        systemUtils->SystemDialog(SystemDialogType::ERROR, "COLOBOT - Fatal Error", "Invalid commandline arguments!\n");
+        systemUtils->SystemDialog(SystemDialogType::ERROR_MSG, "COLOBOT - Fatal Error", "Invalid commandline arguments!\n");
         return app.GetExitCode();
     }
     else if (status == PARSE_ARGS_HELP)
@@ -190,7 +190,7 @@ int main(int argc, char *argv[])
         code = app.GetExitCode();
         if (code != 0 && !app.GetErrorMessage().empty())
         {
-            systemUtils->SystemDialog(SystemDialogType::ERROR, "COLOBOT - Fatal Error", app.GetErrorMessage());
+            systemUtils->SystemDialog(SystemDialogType::ERROR_MSG, "COLOBOT - Fatal Error", app.GetErrorMessage());
         }
         logger.Info("Didn't run main loop. Exiting with code %d\n", code);
         return code;

src/app/signal_handlers.cpp

@@ -162,7 +162,7 @@ void CSignalHandlers::ReportError(const std::string& errorMessage)
 
     std::cerr << std::endl << msg.str() << std::endl;
 
-    m_systemUtils->SystemDialog(SystemDialogType::ERROR, "Unhandled exception occurred!", msg.str());
+    m_systemUtils->SystemDialog(SystemDialogType::ERROR_MSG, "Unhandled exception occurred!", msg.str());
 
     if (canSave && !triedSaving)
     {

src/common/system/system.cpp

@@ -67,7 +67,7 @@ SystemDialogResult CSystemUtils::ConsoleSystemDialog(SystemDialogType type, cons
         case SystemDialogType::WARNING:
             std::cout << "WARNING:";
             break;
-        case SystemDialogType::ERROR:
+        case SystemDialogType::ERROR_MSG:
             std::cout << "ERROR: ";
             break;
         case SystemDialogType::YES_NO:
@@ -89,7 +89,7 @@ SystemDialogResult CSystemUtils::ConsoleSystemDialog(SystemDialogType type, cons
         {
             case SystemDialogType::INFO:
             case SystemDialogType::WARNING:
-            case SystemDialogType::ERROR:
+            case SystemDialogType::ERROR_MSG:
                 std::cout << "Press ENTER to continue";
                 break;
 
@@ -108,7 +108,7 @@ SystemDialogResult CSystemUtils::ConsoleSystemDialog(SystemDialogType type, cons
         {
             case SystemDialogType::INFO:
             case SystemDialogType::WARNING:
-            case SystemDialogType::ERROR:
+            case SystemDialogType::ERROR_MSG:
                 done = true;
                 break;
 

src/common/system/system.h

@@ -43,7 +43,7 @@ enum class SystemDialogType
     //! Warning message
     WARNING,
     //! Error message
-    ERROR,
+    ERROR_MSG, // windows.h defines ERROR which collides with the "ERROR" enum name
     //! Yes/No question
     YES_NO,
     //! Ok/Cancel question

src/common/system/system_linux.cpp

@@ -53,7 +53,7 @@ SystemDialogResult CSystemUtilsLinux::SystemDialog(SystemDialogType type, const
         case SystemDialogType::WARNING:
             options = "--warning";
             break;
-        case SystemDialogType::ERROR:
+        case SystemDialogType::ERROR_MSG:
             options = "--error";
             break;
         case SystemDialogType::YES_NO:

src/common/system/system_windows.cpp

@@ -44,11 +44,7 @@ SystemDialogResult CSystemUtilsWindows::SystemDialog(SystemDialogType type, cons
         case SystemDialogType::WARNING:
             windowsType = MB_ICONWARNING|MB_OK;
             break;
-// windows.h defines ERROR which collides with the enum name
+        case SystemDialogType::ERROR_MSG:
-#pragma push_macro("ERROR")
-#undef ERROR
-        case SystemDialogType::ERROR:
-#pragma pop_macro("ERROR")
             windowsType = MB_ICONERROR|MB_OK;
             break;
         case SystemDialogType::YES_NO: