SongChanged -> SongModified (confusing with CurrentSongChanged)

stepmania/src/AdjustSync.cpp

@@ -90,7 +90,7 @@ void AdjustSync::SaveSyncChanges()
 	{
 		if( GAMESTATE->IsEditing() )
 		{
-			MESSAGEMAN->Broadcast( Message_SongChanged );
+			MESSAGEMAN->Broadcast( Message_SongModified );
 		}
 		else
 		{

stepmania/src/MessageManager.cpp

@@ -132,7 +132,7 @@ static const char *MessageNames[] = {
 	"ShowHoldJudgmentMuliPlayerP30",
 	"ShowHoldJudgmentMuliPlayerP31",
 	"ShowHoldJudgmentMuliPlayerP32",
-	"SongChanged",
+	"SongModified",
 };
 XToString( Message );
 

stepmania/src/MessageManager.h

@@ -127,7 +127,7 @@ enum Message
 	Message_ShowHoldJudgmentMuliPlayerP30,
 	Message_ShowHoldJudgmentMuliPlayerP31,
 	Message_ShowHoldJudgmentMuliPlayerP32,
-	Message_SongChanged,
+	Message_SongModified,
 	NUM_Message,	// leave this at the end
 	Message_Invalid
 };

stepmania/src/ScreenEdit.cpp

@@ -764,7 +764,7 @@ void ScreenEdit::Init()
 	this->HandleScreenMessage( SM_UpdateTextInfo );
 	m_bTextInfoNeedsUpdate = true;
 
-	SubscribeToMessage( Message_SongChanged );
+	SubscribeToMessage( Message_SongModified );
 }
 
 ScreenEdit::~ScreenEdit()
@@ -2369,7 +2369,7 @@ void ScreenEdit::ScrollTo( float fDestinationBeat )
 
 void ScreenEdit::HandleMessage( const RString &sMessage )
 {
-	if( sMessage == MessageToString( Message_SongChanged ) )
+	if( sMessage == MessageToString(Message_SongModified) )
 	{
 		SetDirty( true );
 	}