New approach for Lua bindings to avoid LuaBridge_API in GUI code

Declare DoubleArray in GUI context so that runtime uses the symbol
from the .exe (not the .dll).

This is mainly for the benefit of MSVC, that does not allow to use
LuaBridge_API in .exe

2 files changed, 2 insertions, 35 deletions

diff --git a/gtk2_ardour/luainstance.cc b/gtk2_ardour/luainstance.cc
index d0529017ae..f1da28c826 100644
--- a/gtk2_ardour/luainstance.cc
+++ b/gtk2_ardour/luainstance.cc
@@ -62,41 +62,6 @@
 
 static const char* ui_scripts_file_name = "ui_scripts";
 
-#ifdef PLATFORM_WINDOWS
-/* see libs/ardour/luabindings.cc for details */
-
-template <class T>
-void const*
-luabridge::ClassInfo<T>::getStaticKey ()
-{
-	static char value;
-	return &value;
-}
-
-template <class T>
-void const*
-luabridge::ClassInfo<T>::getClassKey ()
-{
-	static char value;
-	return &value;
-}
-
-template <class T>
-void const*
-luabridge::ClassInfo<T>::getConstKey ()
-{
-	static char value;
-	return &value;
-}
-
-#define CLASSKEYS(CLS) \
-	template void const* luabridge::ClassInfo< CLS >::getStaticKey(); \
-	template void const* luabridge::ClassInfo< CLS >::getClassKey();  \
-	template void const* luabridge::ClassInfo< CLS >::getConstKey();
-
-CLASSKEYS(std::vector<double>);
-#endif
-
 namespace LuaCairo {
 /** wrap RefPtr< Cairo::ImageSurface >
  *
@@ -607,6 +572,7 @@ LuaInstance::bind_cairo (lua_State* L)
 	 */
 	luabridge::getGlobalNamespace (L)
 		.beginNamespace ("C")
+		.registerArray <double> ("DoubleArray")
 		.beginStdVector <double> ("DoubleVector")
 		.endClass ()
 		.endNamespace ();
diff --git a/libs/ardour/luabindings.cc b/libs/ardour/luabindings.cc
index 88bca48243..e29c31285f 100644
--- a/libs/ardour/luabindings.cc
+++ b/libs/ardour/luabindings.cc
@@ -184,6 +184,7 @@ CLASSKEYS(std::bitset<49ul>); // LuaSignal::LAST_SIGNAL
 
 CLASSKEYS(void);
 CLASSKEYS(float);
+CLASSKEYS(double);
 CLASSKEYS(unsigned char);
 
 CLASSKEYS(ArdourMarker*);