From 9d734764931af86eb7ed695cf34b89c66994576e Mon Sep 17 00:00:00 2001
From: Glenn Maynard <gmaynard@users.sourceforge.net>
Date: Tue, 21 Sep 2004 08:57:42 +0000
Subject: [PATCH] add WinMain.  I'm not sure if this is needed for the Xbox; if
 it is, remove the #ifdefs.

---
 stepmania/src/archutils/Win32/arch_setup.cpp | 57 ++++++++++++++++++++
 1 file changed, 57 insertions(+)

diff --git a/stepmania/src/archutils/Win32/arch_setup.cpp b/stepmania/src/archutils/Win32/arch_setup.cpp
index 88a3f52d7d..5ce210821e 100644
--- a/stepmania/src/archutils/Win32/arch_setup.cpp
+++ b/stepmania/src/archutils/Win32/arch_setup.cpp
@@ -5,6 +5,7 @@
 #ifdef _WINDOWS
 #  include <windows.h>
 #endif
+#include "StepMania.h"
 
 struct tm *my_localtime_r( const time_t *timep, struct tm *result )
 {
@@ -29,6 +30,62 @@ void my_usleep( unsigned long usec )
 	Sleep( usec/1000 );
 }
 
+#if defined(WINDOWS)
+/* Ugh.  Windows doesn't give us the argv[] parser; all it gives is CommandLineToArgvW,
+ * which is NT-only, so we have to do this ourself.  Don't be fancy; only handle double
+ * quotes. */
+int GetWin32CmdLine( char** &argv )
+{
+	char *pCmdLine = GetCommandLine();
+	int argc = 0;
+	argv = NULL;
+
+	int i = 0;
+	while( pCmdLine[i] )
+	{
+		argv = (char **) realloc( argv, (argc+1) * sizeof(char *) );
+		argv[argc] = pCmdLine+i;
+		++argc;
+
+		/* Skip to the end of this argument. */
+		while( pCmdLine[i] && pCmdLine[i] != ' ' )
+		{
+			if( pCmdLine[i] == '"' )
+			{
+				/* Erase the quote. */
+				memmove( pCmdLine+i, pCmdLine+i+1, strlen(pCmdLine+i+1)+1 );
+
+				/* Skip to the close quote. */
+				while( pCmdLine[i] && pCmdLine[i] != '"' )
+					++i;
+
+				/* Erase the close quote. */
+				if( pCmdLine[i] == '"' )
+					memmove( pCmdLine+i, pCmdLine+i+1, strlen(pCmdLine+i+1)+1 );
+			}
+			else
+				++i;
+		}
+
+		if( pCmdLine[i] == ' ' )
+		{
+			pCmdLine[i] = '\0';
+			++i;
+		}
+	}
+
+	return argc;
+}
+
+int __stdcall WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, char *pCmdLine, int nCmdShow )
+{
+	char **argv;
+	int argc = GetWin32CmdLine( argv );
+
+	return main( argc, argv );
+}
+#endif
+
 /*
  * (c) 2004 Glenn Maynard
  * All rights reserved.