Full Unicode patch with RTL Support & BiDi logic.

This commit is well documented, so no need to tell you my life story.

Full Unicode patch with RTL Support & BiDi logic.

Removed the legacy codePage, normalised to UTF8 (65001).

It also comes with:

CTRL + A : select text (highlighted)
CTRL + C : copy
CTRL + V : paste
CTRL + X : cut
CTRL + Y : redo
CTRL + Z : undo

src/EterLib/GrpScreen.cpp

@@ -4,6 +4,7 @@
 #include "StateManager.h"
 
 #include <comdef.h>
+#include <utf8.h>
 
 DWORD		CScreen::ms_diffuseColor = 0xffffffff;
 DWORD		CScreen::ms_clearColor = 0L;
@@ -669,8 +670,11 @@ BOOL CScreen::RestoreDevice()
 			if (FAILED(hrReset))
 			{
 				_com_error err(hrReset);
-				LPCTSTR errMsg = err.ErrorMessage();
-				TraceError(errMsg);
+				LPCWSTR errMsgW = err.ErrorMessage();   // wide string
+
+				std::string errUtf8 = WideToUtf8(errMsgW);
+				TraceError("%s", errUtf8.c_str());
+
 				return FALSE;
 			}