Lua - added FCEU.getreadonly

changelog.txt

@@ -1,5 +1,5 @@
 ---version 2.0.4 yet to be released---
-15-mar-2009 - adelikat - Lua - added movie.rerecordcount() and movie.length()
+15-mar-2009 - adelikat - Lua - added movie.rerecordcount(), movie.length(), FCEU.getreadonly()
 14-mar-2009 - adelikat - Lua - added movie.active() - returns a bool value based on whether a movie is currently loaded
 14-mar-2009 - adelikat - Fixed Joypad.set, it uses 3 values instead of 2 now.  True will take control of a button and make it on, False will take control and make it off, and Nil will not take control (allowing the user to press the button)
 14-mar-2009 - adelikat - Fix major crash issue where NROM game savestates were writing erroneous information if a non NROM game was loaded prior

src/lua-engine.cpp

@@ -972,6 +972,15 @@ static int movie_length (lua_State *L) {
 	return 1;
 }
 
+//FCEU.getreadonly
+//
+//returns true is emulator is in read-only mode, false if it is in read+wrte
+static int fceu_readonly (lua_State *L) {
+	lua_pushboolean(L, FCEUI_GetMovieToggleReadOnly());
+
+	return 1;
+}
+
 // Common code by the gui library: make sure the screen array is ready
 static void gui_prepare() {
 	if (!gui_data)
@@ -1819,6 +1828,7 @@ static const struct luaL_reg fceulib [] = {
 	{"message", fceu_message},
 	{"lagcount", fceu_lagcount},
 	{"lagged", fceu_lagged},
+	{"getreadonly", fceu_readonly},
 	{NULL,NULL}
 };