Show a range of available values for an input value dialog (#9533)

src/fheroes2/gui/ui_dialog.cpp

@@ -1,6 +1,6 @@
 /***************************************************************************
  *   fheroes2: https://github.com/ihhub/fheroes2                           *
- *   Copyright (C) 2021 - 2024                                             *
+ *   Copyright (C) 2021 - 2025                                             *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
@@ -45,6 +45,8 @@
 #include "resource.h"
 #include "screen.h"
 #include "spell_info.h"
+#include "tools.h"
+#include "translations.h"
 #include "ui_button.h"
 #include "ui_constants.h"
 #include "ui_keyboard.h"
@@ -927,6 +929,14 @@ namespace fheroes2
             return true;
         }
 
+        if ( le.isMouseRightButtonPressedInArea( _editBox ) ) {
+            std::string message = _( "The available values range from %{min} to %{max}." );
+            StringReplace( message, "%{min}", _minimum );
+            StringReplace( message, "%{max}", _maximum );
+
+            fheroes2::showStandardTextMessage( {}, std::move( message ), Dialog::ZERO );
+        }
+
         return false;
     }