More backporting changes to core from wxwidgets work

generic/lua.cpp

@@ -20,6 +20,7 @@ void lua_callback_quit() throw() {}
 void init_lua() throw() {}
 bool lua_requests_repaint = false;
 bool lua_requests_subframe_paint = false;
+bool lua_supported = false;
 #else
 
 #include "lua-int.hpp"
@@ -431,4 +432,5 @@ void init_lua() throw()
 
 bool lua_requests_repaint = false;
 bool lua_requests_subframe_paint = false;
-#endif
+bool lua_supported = true;
+#endif

generic/lua.hpp

@@ -81,6 +81,7 @@ void lua_callback_post_save(const std::string& name, bool is_state) throw();
 void lua_callback_snoop_input(uint32_t port, uint32_t controller, uint32_t index, short value) throw();
 void lua_callback_quit() throw();
 
+extern bool lua_supported;
 extern bool lua_requests_repaint;
 extern bool lua_requests_subframe_paint;
 

generic/mainloop.cpp

@@ -604,6 +604,7 @@ namespace
 		"Syntax: set-rwmode\nSwitches to read/write mode\n",
 		[]() throw(std::bad_alloc, std::runtime_error) {
 			movb.get_movie().readonly_mode(false);
+			window_callback::do_mode_change(false);
 			lua_callback_do_readwrite();
 			update_movie_state();
 			window::notify_screen_update();
@@ -613,6 +614,7 @@ namespace
 		"Syntax: set-romode\nSwitches to read-only mode\n",
 		[]() throw(std::bad_alloc, std::runtime_error) {
 			movb.get_movie().readonly_mode(true);
+			window_callback::do_mode_change(true);
 			update_movie_state();
 			window::notify_screen_update();
 		});
@@ -622,6 +624,7 @@ namespace
 		[]() throw(std::bad_alloc, std::runtime_error) {
 			bool c = movb.get_movie().readonly_mode();
 			movb.get_movie().readonly_mode(!c);
+			window_callback::do_mode_change(!c);
 			if(c)
 				lua_callback_do_readwrite();
 			update_movie_state();

generic/moviedata.cpp

@@ -12,6 +12,7 @@
 #include "rrdata.hpp"
 #include "settings.hpp"
 #include "controller.hpp"
+#include "window.hpp"
 
 struct moviefile our_movie;
 struct loaded_rom* our_rom;
@@ -263,6 +264,7 @@ void do_load_state(struct moviefile& _movie, int lmode)
 		movb.get_movie().readonly_mode(false);
 	if(lmode == LOAD_STATE_CURRENT && !current_mode)
 		movb.get_movie().readonly_mode(false);
+	window_callback::do_mode_change(movb.get_movie().readonly_mode());
 	messages << "ROM Type ";
 	switch(our_rom->rtype) {
 	case ROMTYPE_SNES:

generic/window.cpp

@@ -291,6 +291,10 @@ void window_callback::on_sound_unmute(bool unmute) throw()
 {
 }
 
+void window_callback::on_mode_change(bool readonly) throw()
+{
+}
+
 void window_callback::on_sound_change(const std::string& dev) throw()
 {
 }
@@ -317,7 +321,12 @@ void window_callback::do_sound_unmute(bool unmute) throw()
 
 void window_callback::do_sound_change(const std::string& dev) throw()
 {
-	std::cerr << "do_sound_change(" << dev << ")" << std::endl;
 	for(auto i : wcbs())
 		i->on_sound_change(dev);
-}
+}
+
+void window_callback::do_mode_change(bool readonly) throw()
+{
+	for(auto i : wcbs())
+		i->on_mode_change(readonly);
+}

generic/window.hpp

@@ -45,6 +45,10 @@ public:
  * Called when sound device gets (possibly) changed.
  */
 	virtual void on_sound_change(const std::string& dev) throw();
+/**
+ * Called when mode gets (possibly) changed.
+ */
+	virtual void on_mode_change(bool readonly) throw();
 /**
  * Do try to close the window.
  */
@@ -61,6 +65,10 @@ public:
  * Do on_sound_change
  */
 	static void do_sound_change(const std::string& dev) throw();
+/**
+ * Do on_mode_change
+ */
+	static void do_mode_change(bool readonly) throw();
 private:
 	window_callback(window_callback&);
 	window_callback& operator=(window_callback&);