at last after all this preparation it begins

src/frame.cpp

@@ -505,6 +505,21 @@ void Frame::NewWalletDisplay(const wxFileName& filename, const char* human_legib
 void Frame::OnSaveNew(wxCommandEvent& WXUNUSED(event))
 {
 	wxFileName wxFileWallet = GetPathForNewWallet();
+	wxMessageDialog dlg(singletonFrame,
+		"hello, random master secrets formed, DO YOU Wwant to record them and set their security handling now (you can always do this later)",
+		"secrets formed caption",
+		wxNO_DEFAULT| wxYES_NO | wxCANCEL |wxCENTRE
+	);
+	auto retval = dlg.ShowModal();  //Possible return values wxID_YES, wxID_NO, wxID_OK or wxID_CANCEL
+	if (retval == wxID_CANCEL)throw MyException(WalletCreationCancelled_sz);
+	if (retval == wxID_YES) {
+		wxMessageDialog dlg(singletonFrame,
+			"mISSING CODE TO SET SECURITY PROPERTIES",
+			"SET SECURITY CAPTION",
+			wxOK | wxCENTRE
+		);
+		auto retval=dlg.ShowModal(); //Possible return values wxID_OK or wxID_CANCEL
+	}
 	NewWalletDisplay(wxFileWallet, wxFileWallet.GetFullPath().ToUTF8());
 }
 

src/localization.cpp

@@ -147,6 +147,7 @@ OversizeBase58String::OversizeBase58String() noexcept :
 
 
 const char FailureToThrowExpectedException_sz[]{ "Exception not thrown for deliberate error in unit test" };
+const char WalletCreationCancelled_sz[]{ R"|(Creation of new master secret and wallet cancelled)|" };
 
 
 //	Random words for the passphrase.

src/localization.h

@@ -74,6 +74,7 @@ inline constexpr auto sz_public_key_of{ R"|(Public key of ")|" };
 inline constexpr auto sz_fails_to_correspond{ R"|(" fails to correspond to master secret.
 This wallet cannot communicate as this identity.)|" };
 constexpr auto sz_unexpected_error{ R"|(unexpected error)|" };
+extern const char WalletCreationCancelled_sz[];
 
 //Command line parameters
 extern const wchar_t wsz_commandLineLogo[];