Linux: Make the C++ code compatible with old compilers (g++ 4.4.7 on CentOS 6)

2025-11-12 19:38:26 -06:00 · 2024-06-30 01:22:05 +02:00
parent 1e7d6948c9
commit 9697416919
13 changed files with 138 additions and 130 deletions
--- a/src/Main/Forms/PreferencesDialog.cpp
+++ b/src/Main/Forms/PreferencesDialog.cpp
@@ -82,6 +82,51 @@ namespace VeraCrypt
 		LanguageListBox->Append("System default");
 		LanguageListBox->Append("English");

+		langEntries = {
+				{"system", L"System default"},
+				{"ar", L"العربية"},
+				{"be", L"Беларуская"},
+				{"bg", L"Български"},
+				{"ca", L"Català"},
+				{"co", L"Corsu"},
+				{"cs", L"Čeština"},
+				{"da", L"Dansk"},
+				{"de", L"Deutsch"},
+				{"el", L"Ελληνικά"},
+				{"en", L"English"},
+				{"es", L"Español"},
+				{"et", L"Eesti"},
+				{"eu", L"Euskara"},
+				{"fa", L"فارسي"},
+				{"fi", L"Suomi"},
+				{"fr", L"Français"},
+				{"he", L"עברית"},
+				{"hu", L"Magyar"},
+				{"id", L"Bahasa Indonesia"},
+				{"it", L"Italiano"},
+				{"ja", L"日本語"},
+				{"ka", L"ქართული"},
+				{"ko", L"한국어"},
+				{"lv", L"Latviešu"},
+				{"nl", L"Nederlands"},
+				{"nn", L"Norsk Nynorsk"},
+				{"pl", L"Polski"},
+				{"ro", L"Română"},
+				{"ru", L"Русский"},
+				{"pt-br", L"Português-Brasil"},
+				{"sk", L"Slovenčina"},
+				{"sl", L"Slovenščina"},
+				{"sv", L"Svenska"},
+				{"th", L"ภาษาไทย"},
+				{"tr", L"Türkçe"},
+				{"uk", L"Українська"},
+				{"uz", L"Ўзбекча"},
+				{"vi", L"Tiếng Việt"},
+				{"zh-cn", L"简体中文"},
+				{"zh-hk", L"繁體中文(香港)"},
+				{"zh-tw", L"繁體中文"}
+		};
+
 		if (wxDir::Exists(languagesFolder.GetName())) {
 			size_t langCount;
 			langCount = wxDir::GetAllFiles(languagesFolder.GetName(), &langArray, wxEmptyString, wxDIR_FILES);
@@ -435,11 +480,11 @@ namespace VeraCrypt

 		if (LanguageListBox->GetSelection() != wxNOT_FOUND) {
 			wxString langToFind = LanguageListBox->GetString(LanguageListBox->GetSelection());
-			for (const auto &each: langEntries) {
-				if (each.second == langToFind) {
-					Preferences.Language = each.first;
+			for (map<wxString, std::wstring>::const_iterator each = langEntries.begin(); each != langEntries.end(); ++each) {
+				if (each->second == langToFind) {
+					Preferences.Language = each->first;
 #ifdef DEBUG
-					cout << "Lang set to: " << each.first << endl;
+					cout << "Lang set to: " << each->first << endl;
 #endif
 				}
 			}
--- a/src/Main/Forms/PreferencesDialog.h
+++ b/src/Main/Forms/PreferencesDialog.h
@@ -60,50 +60,7 @@ namespace VeraCrypt
 		UserPreferences Preferences;
 		bool RestoreValidatorBell;
 		HotkeyList UnregisteredHotkeys;
-		map<wxString, wstring> langEntries = {
-				{"system", L"System default"},
-				{"ar", L"العربية"},
-				{"be", L"Беларуская"},
-				{"bg", L"Български"},
-				{"ca", L"Català"},
-				{"co", L"Corsu"},
-				{"cs", L"Čeština"},
-				{"da", L"Dansk"},
-				{"de", L"Deutsch"},
-				{"el", L"Ελληνικά"},
-				{"en", L"English"},
-				{"es", L"Español"},
-				{"et", L"Eesti"},
-				{"eu", L"Euskara"},
-				{"fa", L"فارسي"},
-				{"fi", L"Suomi"},
-				{"fr", L"Français"},
-				{"he", L"עברית"},
-				{"hu", L"Magyar"},
-				{"id", L"Bahasa Indonesia"},
-				{"it", L"Italiano"},
-				{"ja", L"日本語"},
-				{"ka", L"ქართული"},
-				{"ko", L"한국어"},
-				{"lv", L"Latviešu"},
-				{"nl", L"Nederlands"},
-				{"nn", L"Norsk Nynorsk"},
-				{"pl", L"Polski"},
-				{"ro", L"Română"},
-				{"ru", L"Русский"},
-				{"pt-br", L"Português-Brasil"},
-				{"sk", L"Slovenčina"},
-				{"sl", L"Slovenščina"},
-				{"sv", L"Svenska"},
-				{"th", L"ภาษาไทย"},
-				{"tr", L"Türkçe"},
-				{"uk", L"Українська"},
-				{"uz", L"Ўзбекча"},
-				{"vi", L"Tiếng Việt"},
-				{"zh-cn", L"简体中文"},
-				{"zh-hk", L"繁體中文(香港)"},
-				{"zh-tw", L"繁體中文"}
-		};
+		map<wxString, wstring> langEntries;
 	};
 }

--- a/src/Main/Forms/VolumeCreationWizard.cpp
+++ b/src/Main/Forms/VolumeCreationWizard.cpp
@@ -37,6 +37,19 @@

 namespace VeraCrypt
 {
+	class OpenOuterVolumeFunctor : public Functor
+	{
+		public:
+		OpenOuterVolumeFunctor (const DirectoryPath &outerVolumeMountPoint) : OuterVolumeMountPoint (outerVolumeMountPoint) { }
+
+		virtual void operator() ()
+		{
+			Gui->OpenExplorerWindow (OuterVolumeMountPoint);
+		}
+
+		DirectoryPath OuterVolumeMountPoint;
+	};
+
 #ifdef TC_MACOSX

 	bool VolumeCreationWizard::ProcessEvent(wxEvent& event)
@@ -338,18 +351,6 @@ namespace VeraCrypt
 					return new InfoWizardPage (GetPageParent());
 				}

-				struct OpenOuterVolumeFunctor : public Functor
-				{
-					OpenOuterVolumeFunctor (const DirectoryPath &outerVolumeMountPoint) : OuterVolumeMountPoint (outerVolumeMountPoint) { }
-
-					virtual void operator() ()
-					{
-						Gui->OpenExplorerWindow (OuterVolumeMountPoint);
-					}
-
-					DirectoryPath OuterVolumeMountPoint;
-				};
-
 				InfoWizardPage *page = new InfoWizardPage (GetPageParent(), LangString["LINUX_OPEN_OUTER_VOL"],
 					shared_ptr <Functor> (new OpenOuterVolumeFunctor (MountedOuterVolume->MountPoint)));

--- a/src/Main/GraphicUserInterface.cpp
+++ b/src/Main/GraphicUserInterface.cpp
@@ -37,6 +37,33 @@

 namespace VeraCrypt
 {
+	class AdminPasswordRequestHandler : public GetStringFunctor
+	{
+		public:
+		virtual void operator() (string &passwordStr)
+		{
+
+			wxString sValue;
+			if (Gui->GetWaitDialog())
+			{
+				Gui->GetWaitDialog()->RequestAdminPassword(sValue);
+				if (sValue.IsEmpty())
+					throw UserAbort (SRC_POS);
+			}
+			else
+			{
+				wxPasswordEntryDialog dialog (Gui->GetActiveWindow(), LangString["LINUX_ADMIN_PW_QUERY"], LangString["LINUX_ADMIN_PW_QUERY_TITLE"]);
+				if (dialog.ShowModal() != wxID_OK)
+					throw UserAbort (SRC_POS);
+				sValue = dialog.GetValue();
+			}
+			wstring wPassword (sValue);	// A copy of the password is created here by wxWidgets, which cannot be erased
+			finally_do_arg (wstring *, &wPassword, { StringConverter::Erase (*finally_arg); });
+
+			StringConverter::ToSingle (wPassword, passwordStr);
+		}
+	};
+
 #ifdef TC_MACOSX
 	int GraphicUserInterface::g_customIdCmdV = 0;
 	int GraphicUserInterface::g_customIdCmdA = 0;
@@ -452,32 +479,6 @@ namespace VeraCrypt

 	shared_ptr <GetStringFunctor> GraphicUserInterface::GetAdminPasswordRequestHandler ()
 	{
-		struct AdminPasswordRequestHandler : public GetStringFunctor
-		{
-			virtual void operator() (string &passwordStr)
-			{
-
-				wxString sValue;
-				if (Gui->GetWaitDialog())
-				{
-					Gui->GetWaitDialog()->RequestAdminPassword(sValue);
-					if (sValue.IsEmpty())
-						throw UserAbort (SRC_POS);
-				}
-				else
-				{
-					wxPasswordEntryDialog dialog (Gui->GetActiveWindow(), LangString["LINUX_ADMIN_PW_QUERY"], LangString["LINUX_ADMIN_PW_QUERY_TITLE"]);
-					if (dialog.ShowModal() != wxID_OK)
-						throw UserAbort (SRC_POS);
-					sValue = dialog.GetValue();
-				}
-				wstring wPassword (sValue);	// A copy of the password is created here by wxWidgets, which cannot be erased
-				finally_do_arg (wstring *, &wPassword, { StringConverter::Erase (*finally_arg); });
-
-				StringConverter::ToSingle (wPassword, passwordStr);
-			}
-		};
-
 		return shared_ptr <GetStringFunctor> (new AdminPasswordRequestHandler);
 	}

--- a/src/Main/StringFormatter.h
+++ b/src/Main/StringFormatter.h
@@ -52,7 +52,10 @@ namespace VeraCrypt
 		StringFormatter (const wxString &format, StringFormatterArg arg0 = StringFormatterArg(), StringFormatterArg arg1 = StringFormatterArg(), StringFormatterArg arg2 = StringFormatterArg(), StringFormatterArg arg3 = StringFormatterArg(), StringFormatterArg arg4 = StringFormatterArg(), StringFormatterArg arg5 = StringFormatterArg(), StringFormatterArg arg6 = StringFormatterArg(), StringFormatterArg arg7 = StringFormatterArg(), StringFormatterArg arg8 = StringFormatterArg(), StringFormatterArg arg9 = StringFormatterArg());
 		virtual ~StringFormatter ();

-		explicit operator wstring () const { return wstring (FormattedString); }
+#if (__cplusplus >= 201103L)
+		explicit 
+#endif
+		operator wstring () const { return wstring (FormattedString); }
 		operator wxString () const { return FormattedString; }
 		operator StringFormatterArg () const { return FormattedString; }

--- a/src/Main/TextUserInterface.cpp
+++ b/src/Main/TextUserInterface.cpp
@@ -30,6 +30,27 @@

 namespace VeraCrypt
 {
+	class AdminPasswordRequestHandler : public GetStringFunctor
+	{
+		public:
+		AdminPasswordRequestHandler (TextUserInterface *userInterface) : UI (userInterface) { }
+		virtual void operator() (string &passwordStr)
+		{
+			UI->ShowString (_("Enter your user password or administrator password: "));
+
+			TextUserInterface::SetTerminalEcho (false);
+			finally_do ({ TextUserInterface::SetTerminalEcho (true); });
+
+			wstring wPassword (UI->ReadInputStreamLine());
+			finally_do_arg (wstring *, &wPassword, { StringConverter::Erase (*finally_arg); });
+
+			UI->ShowString (L"\n");
+
+			StringConverter::ToSingle (wPassword, passwordStr);
+		}
+		TextUserInterface *UI;
+	};
+
 	TextUserInterface::TextUserInterface ()
 	{
 #ifdef TC_UNIX
@@ -1095,26 +1116,6 @@ namespace VeraCrypt

 	shared_ptr <GetStringFunctor> TextUserInterface::GetAdminPasswordRequestHandler ()
 	{
-		struct AdminPasswordRequestHandler : public GetStringFunctor
-		{
-			AdminPasswordRequestHandler (TextUserInterface *userInterface) : UI (userInterface) { }
-			virtual void operator() (string &passwordStr)
-			{
-				UI->ShowString (_("Enter your user password or administrator password: "));
-
-				TextUserInterface::SetTerminalEcho (false);
-				finally_do ({ TextUserInterface::SetTerminalEcho (true); });
-
-				wstring wPassword (UI->ReadInputStreamLine());
-				finally_do_arg (wstring *, &wPassword, { StringConverter::Erase (*finally_arg); });
-
-				UI->ShowString (L"\n");
-
-				StringConverter::ToSingle (wPassword, passwordStr);
-			}
-			TextUserInterface *UI;
-		};
-
 		return shared_ptr <GetStringFunctor> (new AdminPasswordRequestHandler (this));
 	}

--- a/src/Main/TextUserInterface.h
+++ b/src/Main/TextUserInterface.h
@@ -19,9 +19,11 @@

 namespace VeraCrypt
 {
+	class AdminPasswordRequestHandler;
 	class TextUserInterface : public UserInterface
 	{
 	public:
+		friend class AdminPasswordRequestHandler;
 		TextUserInterface ();
 		virtual ~TextUserInterface ();

--- a/src/Main/UserInterface.cpp
+++ b/src/Main/UserInterface.cpp
@@ -32,6 +32,15 @@

 namespace VeraCrypt
 {
+	class AdminPasswordRequestHandler : public GetStringFunctor
+	{
+		public:
+		virtual void operator() (string &str)
+		{
+			throw ElevationFailed (SRC_POS, "sudo", 1, "");
+		}
+	};
+
 	UserInterface::UserInterface ()
 	{
 	}
@@ -558,14 +567,6 @@ namespace VeraCrypt
 		}
 		else
 		{
-			struct AdminPasswordRequestHandler : public GetStringFunctor
-			{
-				virtual void operator() (string &str)
-				{
-					throw ElevationFailed (SRC_POS, "sudo", 1, "");
-				}
-			};
-
 			Core->SetAdminPasswordCallback (shared_ptr <GetStringFunctor> (new AdminPasswordRequestHandler));
 		}