From 5cebceafcf5c2639e526295bb443b5ee2f62ca54 Mon Sep 17 00:00:00 2001
From: Glenn Maynard <gmaynard@users.sourceforge.net>
Date: Sat, 8 May 2004 06:18:06 +0000
Subject: [PATCH] Add Screen::HandleScreenMessage, to handle common screen
 messages.  (Most screens don't call this base function right now.)

---
 stepmania/src/Screen.cpp | 20 ++++++++++++++++++++
 stepmania/src/Screen.h   |  2 +-
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/stepmania/src/Screen.cpp b/stepmania/src/Screen.cpp
index 61e92c83c8..51e5009f2e 100644
--- a/stepmania/src/Screen.cpp
+++ b/stepmania/src/Screen.cpp
@@ -20,6 +20,9 @@
 #include "RageSounds.h"
 #include "ProfileManager.h"
 
+#define NEXT_SCREEN					THEME->GetMetric (m_sName,"NextScreen")
+#define PREV_SCREEN					THEME->GetMetric (m_sName,"PrevScreen")
+
 Screen::Screen( CString sName )
 {
 	SetName( sName );
@@ -145,6 +148,23 @@ void Screen::Input( const DeviceInput& DeviceI, const InputEventType type, const
 	}
 }
 
+void Screen::HandleScreenMessage( const ScreenMessage SM )
+{
+	switch( SM )
+	{
+	case SM_MenuTimer:
+		FOREACH_HumanPlayer(p)
+			MenuStart( p );
+		break;
+	case SM_GoToNextScreen:
+		SCREENMAN->SetNewScreen( NEXT_SCREEN );
+		break;
+	case SM_GoToPrevScreen:
+		SCREENMAN->SetNewScreen( PREV_SCREEN );
+		break;
+	}
+}
+
 bool Screen::ChangeCoinModeInput( const DeviceInput& DeviceI, const InputEventType type, const GameInput &GameI, const MenuInput &MenuI, const StyleInput &StyleI )
 {
 	if( type != IET_FIRST_PRESS )
diff --git a/stepmania/src/Screen.h b/stepmania/src/Screen.h
index 42601a85f1..dbea0fa64b 100644
--- a/stepmania/src/Screen.h
+++ b/stepmania/src/Screen.h
@@ -27,7 +27,7 @@ public:
 
 	virtual void Update( float fDeltaTime );
 	virtual void Input( const DeviceInput& DeviceI, const InputEventType type, const GameInput &GameI, const MenuInput &MenuI, const StyleInput &StyleI );
-	virtual void HandleScreenMessage( const ScreenMessage SM ) {};
+	virtual void HandleScreenMessage( const ScreenMessage SM );
 
 	void PostScreenMessage( const ScreenMessage SM, const float fDelay );
 	void ClearMessageQueue();