Allow taking screenshots of formspecs and move message to chat

src/guiFormSpecMenu.h

@@ -33,6 +33,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 class IGameDef;
 class InventoryManager;
 class ISimpleTextureSource;
+class Client;
 
 typedef enum {
 	f_Button,
@@ -209,7 +210,8 @@ public:
 			ISimpleTextureSource *tsrc,
 			IFormSource* fs_src,
 			TextDest* txt_dst,
-			GUIFormSpecMenu** ext_ptr
+			GUIFormSpecMenu** ext_ptr,
+			Client* client
 			);
 
 	~GUIFormSpecMenu();
@@ -294,6 +296,7 @@ protected:
 	InventoryManager *m_invmgr;
 	IGameDef *m_gamedef;
 	ISimpleTextureSource *m_tsrc;
+	Client *m_client;
 
 	std::string m_formspec_string;
 	InventoryLocation m_current_inventory_location;