Added copy string and copy demangled string to strings window

include/utils.hpp

@@ -11,6 +11,8 @@
 
 #ifdef __MINGW32__
 #include <winsock.h>
+#include <cxxabi.h>
+
 #else
 #include <arpa/inet.h>
 #endif
@@ -163,6 +165,24 @@ namespace hex {
         }
     }
 
+    inline std::string demangleItaniumSymbol(const std::string &mangledSymbol) {
+        size_t length = 0;
+        int status = 0;
+        char *demangledSymbol = abi::__cxa_demangle(mangledSymbol.c_str(), nullptr, &length, &status);
+
+        if (demangledSymbol == nullptr)
+            return "< ??? >";
+
+        std::string result = demangledSymbol;
+
+        free(demangledSymbol);
+
+        if (status != 0)
+            result = "< ??? >";
+
+        return result;
+    }
+
 
     class ScopeExit {
     public:

include/views/view_tools.hpp

@@ -22,7 +22,7 @@ namespace hex {
 
     private:
         char *m_mangledBuffer = nullptr;
-        char *m_demangledName = nullptr;
+        std::string m_demangledName;
 
         bool m_asciiTableShowOctal = false;