From ec72160f395671a6dbc665b2e657219754151947 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mario=20Peri=C4=87?= <pericmario96@gmail.com>
Date: Wed, 21 Oct 2020 22:05:26 +0200
Subject: [PATCH] Added support for loading ROM files from Lua script on Linux

---
 src/drivers/Qt/fceuWrapper.cpp |  6 ++++++
 src/drivers/sdl/sdl.cpp        |  6 ++++++
 src/lua-engine.cpp             | 11 +++++++++++
 3 files changed, 23 insertions(+)

diff --git a/src/drivers/Qt/fceuWrapper.cpp b/src/drivers/Qt/fceuWrapper.cpp
index ddc1b0e2..cdc27dd7 100644
--- a/src/drivers/Qt/fceuWrapper.cpp
+++ b/src/drivers/Qt/fceuWrapper.cpp
@@ -206,6 +206,12 @@ DriverKill()
 	inited=0;
 }
 
+int reloadLastGame() {
+	std::string lastRom;
+	g_config->getOption(std::string("SDL.LastOpenFile"), &lastRom);
+	return LoadGame(lastRom.c_str());
+}
+
 /**
  * Loads a game, given a full path/filename.  The driver code must be
  * initialized after the game is loaded, because the emulator code
diff --git a/src/drivers/sdl/sdl.cpp b/src/drivers/sdl/sdl.cpp
index 25f7f0aa..ce9482fc 100644
--- a/src/drivers/sdl/sdl.cpp
+++ b/src/drivers/sdl/sdl.cpp
@@ -189,6 +189,12 @@ static void ShowUsage(char *prog)
 	
 }
 
+int reloadLastGame() {
+	std::string lastRom;
+	g_config->getOption(std::string("SDL.LastOpenFile"), &lastRom);
+	return LoadGame(lastRom.c_str());
+}
+
 /**
  * Loads a game, given a full path/filename.  The driver code must be
  * initialized after the game is loaded, because the emulator code
diff --git a/src/lua-engine.cpp b/src/lua-engine.cpp
index 42344162..74ded2ab 100644
--- a/src/lua-engine.cpp
+++ b/src/lua-engine.cpp
@@ -545,6 +545,17 @@ static int emu_loadrom(lua_State *L) {
 	} else {
 		return 1;
 	}
+#else
+	const char *nameo2 = luaL_checkstring(L,1);
+	char nameo[2048];
+	strncpy(nameo, nameo2, sizeof(nameo));
+	if(!FCEUI_LoadGame(nameo, 0, true)) {
+		extern void reloadLastGame();
+		reloadLastGame();
+		return 0;
+	} else {
+		return 1;
+	}
 #endif
 	return 1;
 }