fix syntax error and add workarounds for libstdc++

include/nana/gui/widgets/listbox.hpp

@@ -170,7 +170,7 @@ namespace nana
 				::std::string	text;
 				format_ptr	custom_format;
 
-				cell() noexcept = default;
+				cell() = default;
 				cell(const cell&);
 				cell(cell&&) noexcept;
 				cell(::std::string) noexcept;

include/nana/key_type.hpp

@@ -1,7 +1,7 @@
 /*
 *	A Key Implementation
 *	Nana C++ Library(http://www.nanapro.org)
-*	Copyright(C) 2003-2014 Jinhao(cnjinhao@hotmail.com)
+*	Copyright(C) 2003-2017 Jinhao(cnjinhao@hotmail.com)
 *
 *	Distributed under the Boost Software License, Version 1.0.
 *	(See accompanying file LICENSE_1_0.txt or copy at

include/nana/system/dataexch.hpp

@@ -1,6 +1,6 @@
 /*
  *	Data Exchanger Implementation
- *	Copyright(C) 2003-2015 Jinhao(cnjinhao@hotmail.com)
+ *	Copyright(C) 2003-2017 Jinhao(cnjinhao@hotmail.com)
  *
  *	Distributed under the Boost Software License, Version 1.0. 
  *	(See accompanying file LICENSE_1_0.txt or copy at 

source/basic_types.cpp

@@ -1,7 +1,7 @@
 /*
  *	Basic Types definition
  *	Nana C++ Library(http://www.nanapro.org)
- *	Copyright(C) 2003-2015 Jinhao(cnjinhao@hotmail.com)
+ *	Copyright(C) 2003-2016 Jinhao(cnjinhao@hotmail.com)
  *
  *	Distributed under the Boost Software License, Version 1.0.
  *	(See accompanying file LICENSE_1_0.txt or copy at

source/gui/widgets/listbox.cpp

@@ -96,7 +96,7 @@ namespace nana
 				}
 			});
 
-			tmr_.elapse([this](const arg_elapse& arg)
+			tmr_.elapse([this](const arg_elapse&)
 			{
 				auto curs = ::nana::API::cursor_position();
 				::nana::API::calc_window_point(window_handle_, curs);
@@ -295,13 +295,13 @@ namespace nana
 				origin_.y = 0;
 
 			bool changed = false;
-			if (!horz_.empty() && (horz_.value() != origin_.x))
+			if (!horz_.empty() && (static_cast<long long>(horz_.value()) != origin_.x))
 			{
 				horz_.value(origin_.x);
 				changed = true;
 			}
 
-			if ((!vert_.empty()) && (vert_.value() != origin_.y))
+			if ((!vert_.empty()) && (static_cast<long long>(vert_.value()) != origin_.y))
 			{
 				vert_.value(origin_.y);
 				changed = true;
@@ -934,7 +934,13 @@ namespace nana
 							auto col_from = std::move(*i);
 							cont_.erase(i);
 
+							//A workaround for old libstdc++, that some operations of vector
+							//don't accept const iterator.
+#ifdef _MSC_VER
 							for (auto u = cont_.cbegin(); u != cont_.cend(); ++u)
+#else
+							for (auto u = cont_.begin(); u != cont_.end(); ++u)
+#endif
 							{
 								if (to == u->index)
 								{
@@ -1372,7 +1378,13 @@ namespace nana
 		        /// will use the key to insert new cat before the first cat with compare less than the key, or at the end of the list of cat and return a ref to that new cat.  ?
 				category_t* create_cat(std::shared_ptr<nana::detail::key_interface>& ptr)
 				{
+					//A workaround for old version of libstdc++
+					//Some operations of vector provided by libstdc++ don't accept const iterator.
+#ifdef _MSC_VER
 					for (auto i = categories_.cbegin(); i != categories_.cend(); ++i)
+#else
+					for (auto i = categories_.begin(); i != categories_.end(); ++i)
+#endif
 					{
 						if (i->key_ptr)
 						{
@@ -1810,8 +1822,13 @@ namespace nana
 
 					if (categories_.size() > 1)
 					{
-						auto i = categories_.cbegin();
+						//A workaround for old version of libstdc++
-						categories_.erase(++i, categories_.cend());
+						//Some operations of vector provided by libstdc++ don't accept const iterator.
+#ifdef _MSC_VER
+						categories_.erase(++categories_.cbegin(), categories_.cend());
+#else
+						categories_.erase(++categories_.begin(), categories_.end());
+#endif
 					}
 				}
 
@@ -2579,7 +2596,12 @@ namespace nana
 							}
 						}
 
+#ifdef _MSC_VER
 						for(auto i = mouse_selection.selections.cbegin(); i != mouse_selection.selections.cend();)
+#else
+						for(auto i = mouse_selection.selections.begin(); i != mouse_selection.selections.end();)
+
+#endif
 						{
 							if (selections.cend() == std::find_if(selections.cbegin(), selections.cend(), pred_mouse_selection{*i}))
 							{
@@ -3257,7 +3279,7 @@ namespace nana
 					cat_proxy(ess_, pos.cat).at(pos.item).select(true);
 				}
 
-				void hovered(index_type pos) override
+				void hovered(index_type /*pos*/) override
 				{
 					auto offset = ess_->intermed->origin().y / ess_->item_height();
 
@@ -3308,7 +3330,7 @@ namespace nana
 				}
 			}
 
-			void es_lister::move_select(bool upwards, bool unselect_previous, bool trace_selected) noexcept
+			void es_lister::move_select(bool upwards, bool unselect_previous, bool /*trace_selected*/) noexcept
 			{
 				auto next_selected_dpl = index_cast_noexcpt(last_selected_abs, false);	//convert absolute position to display position
 

source/gui/widgets/treebox.cpp

@@ -1,7 +1,7 @@
 /*
  *	A Treebox Implementation
  *	Nana C++ Library(http://www.nanapro.org)
- *	Copyright(C) 2003-2015 Jinhao(cnjinhao@hotmail.com)
+ *	Copyright(C) 2003-2017 Jinhao(cnjinhao@hotmail.com)
  *
  *	Distributed under the Boost Software License, Version 1.0.
  *	(See accompanying file LICENSE_1_0.txt or copy at

source/internationalization.cpp

@@ -1,7 +1,7 @@
 /*
 *	An Implementation of i18n
 *	Nana C++ Library(http://www.nanapro.org)
-*	Copyright(C) 2003-2014 Jinhao(cnjinhao@hotmail.com)
+*	Copyright(C) 2003-2016 Jinhao(cnjinhao@hotmail.com)
 *
 *	Distributed under the Boost Software License, Version 1.0.
 *	(See accompanying file LICENSE_1_0.txt or copy at

source/system/dataexch.cpp

@@ -1,6 +1,6 @@
 /*
  *	Data Exchanger Implementation
- *	Copyright(C) 2003-2015 Jinhao(cnjinhao@hotmail.com)
+ *	Copyright(C) 2003-2017 Jinhao(cnjinhao@hotmail.com)
  *
  *	Distributed under the Boost Software License, Version 1.0.
  *	(See accompanying file LICENSE_1_0.txt or copy at
@@ -116,7 +116,8 @@ namespace nana{ namespace system{
 //#elif defined(NANA_X11)
 #else
 			static_cast<void>(g); //eliminate unused parameter compiler warning.
-			throw "not implemented yet.";
+			static_cast<void>(owner);
+			throw std::logic_error("dataexch::set(const paint::graphics&, native_window_type owner) not implemented yet.");
 			return false;
 #endif
 		}