From 1f702802254834be3d5a2918689020ae3806ae92 Mon Sep 17 00:00:00 2001
From: ugetab <ugetab@users.sf.net>
Date: Sat, 1 May 2010 18:48:42 +0000
Subject: [PATCH] Dealt with bug 2746888. LUA now CDs to folder of LUA file on
 load. Added working Windows CD code, and test *NIX CD code. *NIX code still
 needs to be confirmed.

---
 src/input.h        |  1 +
 src/lua-engine.cpp | 14 ++++++++++++++
 2 files changed, 15 insertions(+)

diff --git a/src/input.h b/src/input.h
index 9a432e72..e7d11a91 100644
--- a/src/input.h
+++ b/src/input.h
@@ -94,6 +94,7 @@ void FCEU_UpdateInput(void);
 void InitializeInput(void);
 void FCEU_UpdateBot(void);
 extern void (*PStrobe[2])(void);
+void FCEUD_SetInput(bool fourscore, bool microphone, ESI port0, ESI port1, ESIFC fcexp);
 
 //called from PPU on scanline events.
 extern void InputScanlineHook(uint8 *bg, uint8 *spr, uint32 linets, int final);
diff --git a/src/lua-engine.cpp b/src/lua-engine.cpp
index dcd13c00..c6dc6c64 100644
--- a/src/lua-engine.cpp
+++ b/src/lua-engine.cpp
@@ -12,10 +12,16 @@
 
 #ifdef __linux
 #include <unistd.h>
+#define SetCurrentDir chdir
 #include <sys/types.h>
 #include <sys/wait.h>
 #endif
 
+#ifdef WIN32
+#include <direct.h>
+#define SetCurrentDir _chdir
+#endif
+
 #include "types.h"
 #include "fceu.h"
 #include "video.h"
@@ -4590,6 +4596,14 @@ int FCEU_LoadLuaCode(const char *filename, const char *arg) {
 		luaScriptName = strdup(filename);
 	}
 
+#if defined(WIN32) || defined(__linux)
+	std::string getfilepath = filename;
+
+	getfilepath = getfilepath.substr(0,getfilepath.find_last_of("/\\") + 1);
+
+	SetCurrentDir(getfilepath.c_str());
+#endif
+
 	//stop any lua we might already have had running
 	FCEU_LuaStop();