Fixed ERR_DROP resulting in a glitched screen with only the console accessible - show the main menu instead.

neo/framework/Console.cpp

@@ -57,6 +57,7 @@ public:
 	virtual	bool		ProcessEvent( const sysEvent_t* event, bool forceAccept );
 	virtual	bool		Active();
 	virtual	void		ClearNotifyLines();
+	virtual void		Open();
 	virtual	void		Close();
 	virtual	void		Print( const char* text );
 	virtual	void		Draw( bool forceFullScreen );
@@ -424,6 +425,22 @@ void	idConsoleLocal::ClearNotifyLines()
 	}
 }
 
+/*
+================
+idConsoleLocal::Open
+================
+*/
+void	idConsoleLocal::Open()
+{
+	if( keyCatching )
+		return; // already open
+		
+	consoleField.ClearAutoComplete();
+	consoleField.Clear();
+	keyCatching = true;
+	SetDisplayFraction( 0.5f );
+}
+
 /*
 ================
 idConsoleLocal::Close

neo/framework/Console.h

@@ -76,6 +76,9 @@ public:
 	// clear the timers on any recent prints that are displayed in the notify lines
 	virtual void	ClearNotifyLines() = 0;
 	
+	// force console open
+	virtual void	Open() = 0;
+	
 	// some console commands, like timeDemo, will force the console closed before they start
 	virtual void	Close() = 0;
 	

neo/framework/common_frame.cpp

@@ -853,7 +853,24 @@ void idCommonLocal::Frame()
 	}
 	catch( idException& )
 	{
-		return;			// an ERP_DROP was thrown
+		// an ERP_DROP was thrown
+#if defined(USE_DOOMCLASSIC)
+		if( currentGame == DOOM_CLASSIC || currentGame == DOOM2_CLASSIC )
+		{
+			return;
+		}
+#endif
+		
+		// kill loading gui
+		delete loadGUI;
+		loadGUI = NULL;
+		
+		// drop back to main menu
+		LeaveGame();
+		
+		// force the console open to show error messages
+		console->Open();
+		return;
 	}
 }