Merge remote-tracking branch 'cnjinhao/hotfix-1.3' into geometric_scheme

include/nana/detail/win32/platform_spec.hpp

@@ -1,7 +1,7 @@
 /*
  *	Platform Specification Implementation
  *	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 
@@ -25,6 +25,7 @@
 #include <windows.h>
 #include <map>
 #include <memory>
+#include <functional>
 
 namespace nana
 {
@@ -63,9 +64,15 @@ namespace detail
 			bool forced;
 		};
 
+		struct arg_affinity_execute
+		{
+			const std::function<void()> * function_ptr;
+		};
+
 		enum
 		{
 			tray = 0x501,
+
 			async_activate,
 			async_set_focus,
 			map_thread_root_buffer,
@@ -74,6 +81,10 @@ namespace detail
 			operate_caret,	//wParam: 1=Destroy, 2=SetPos
 			remote_thread_set_window_pos,
 			remote_thread_set_window_text,
+
+			//Execute a function in a thread with is associated with a specified native window
+			affinity_execute,
+
 			user,
 		};
 	};

include/nana/gui/detail/internal_scope_guard.hpp

@@ -1,7 +1,7 @@
 /*
 *	Forward Declaration of Internal Scope Guard
 *	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
@@ -26,6 +26,18 @@ namespace nana
 		internal_scope_guard();
 		~internal_scope_guard();
 	};
+
+	class internal_revert_guard
+	{
+		internal_revert_guard(const internal_revert_guard&) = delete;
+		internal_revert_guard(internal_revert_guard&&) = delete;
+
+		internal_revert_guard& operator=(const internal_revert_guard&) = delete;
+		internal_revert_guard& operator=(internal_revert_guard&&) = delete;
+	public:
+		internal_revert_guard();
+		~internal_revert_guard();
+	};
 }
 
 #endif

include/nana/gui/detail/native_window_interface.hpp

@@ -1,7 +1,7 @@
 /*
  *	Platform Implementation
  *	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 
@@ -36,6 +36,9 @@ namespace detail
 
 		using native_string_type = ::nana::detail::native_string_type;
 
+		//Execute a function in a thread which is associated with the specified native window.
+		static void affinity_execute(native_window_type, const std::function<void()>&);
+
 		static nana::size	primary_monitor_size();
 		static rectangle screen_area_from_point(const point&);
 		static window_result create_window(native_window_type, bool nested, const rectangle&, const appearance&);

include/nana/gui/programming_interface.hpp

@@ -60,6 +60,8 @@ namespace API
 	//@brief: The interfaces defined in namespace dev are used for developing the nana.gui
 	namespace dev
 	{
+		void affinity_execute(window window_handle, const std::function<void()>&);
+
 		bool set_events(window, const std::shared_ptr<general_events>&);
 		
 		template<typename Scheme>

include/nana/pat/cloneable.hpp

@@ -97,13 +97,6 @@ namespace nana{ namespace pat{
 
 		typedef int inner_bool::* operator_bool_t;
 
-		/*
-		template<typename U>
-		struct member_enabled		//deprecated
-			: public std::enable_if<(!std::is_base_of<cloneable, typename std::remove_reference<U>::type>::value) && std::is_base_of<base_t, typename std::remove_reference<U>::type>::value, int>
-		{};
-		*/
-
 		template<typename U>
 		using member_enabled = std::enable_if<(!std::is_base_of<cloneable, typename std::remove_reference<U>::type>::value) && std::is_base_of<base_t, typename std::remove_reference<U>::type>::value, int>;
 	public:

source/gui/detail/bedrock_pi.cpp

@@ -1,7 +1,7 @@
 /*
 *	A Bedrock Platform-Independent Implementation
 *	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
@@ -36,6 +36,18 @@ namespace nana
 			detail::bedrock::instance().wd_manager().internal_lock().unlock();
 		}
 	//end class internal_scope_guard
+	
+	//class internal_revert_guard
+		internal_revert_guard::internal_revert_guard()
+		{
+			detail::bedrock::instance().wd_manager().internal_lock().revert();
+		}
+
+		internal_revert_guard::~internal_revert_guard()
+		{
+			detail::bedrock::instance().wd_manager().internal_lock().forward();
+		}
+		//end class internal_revert_guard
 
 	//class event_arg
 	void event_arg::stop_propagation() const

source/gui/detail/bedrock_windows.cpp

@@ -669,6 +669,14 @@ namespace detail
 		case nana::detail::messages::tray:
 			notifications_window_proc(wd, wParam, lParam);
 			return true;
+		case nana::detail::messages::affinity_execute:
+			if (wParam)
+			{
+				auto arg = reinterpret_cast<detail::messages::arg_affinity_execute*>(wParam);
+				if (arg->function_ptr)
+					(*arg->function_ptr)();
+			}
+			break;
 		default:
 			break;
 		}

source/gui/detail/native_window_interface.cpp

@@ -1,7 +1,7 @@
 /*
  *	Platform Implementation
  *	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
@@ -13,6 +13,9 @@
 #include <nana/detail/platform_spec_selector.hpp>
 #include <nana/gui/detail/native_window_interface.hpp>
 #include <nana/gui/screen.hpp>
+#include <nana/gui/detail/bedrock.hpp>
+#include <nana/gui/detail/window_manager.hpp>
+
 #if defined(NANA_WINDOWS)
 	#if defined(STD_THREAD_NOT_SUPPORTED)
         #include <nana/std_mutex.hpp>
@@ -23,8 +26,6 @@
 	#include "../../paint/detail/image_ico.hpp"
 #elif defined(NANA_X11)
 	#include <nana/system/platform.hpp>
-	#include <nana/gui/detail/bedrock.hpp>
-	#include <nana/gui/detail/window_manager.hpp>
 #endif
 
 namespace nana{
@@ -131,9 +132,13 @@ namespace nana{
 			}
 		}
 		if (async)
+		{
 			::ShowWindowAsync(wd, cmd);
-		else
+			return;
-			::ShowWindow(wd, cmd);
+		}
+		
+		internal_revert_guard revert;
+		::ShowWindow(wd, cmd);
 	}
 #elif defined(NANA_X11)
 	namespace restrict
@@ -143,6 +148,33 @@ namespace nana{
 #endif
 
 	//struct native_interface
+		void native_interface::affinity_execute(native_window_type native_handle, const std::function<void()>& fn)
+		{
+			if (!fn)
+				return;
+
+#if defined(NANA_WINDOWS)
+			auto mswin = reinterpret_cast<HWND>(native_handle);
+			if (::IsWindow(mswin))
+			{
+				if (::GetCurrentThreadId() != ::GetWindowThreadProcessId(mswin, nullptr))
+				{
+					detail::messages::arg_affinity_execute arg;
+					arg.function_ptr = &fn;
+
+					internal_revert_guard revert;
+					::SendMessage(mswin, detail::messages::affinity_execute, reinterpret_cast<WPARAM>(&arg), 0);
+
+					return;
+				}
+			}
+
+			fn();
+#else
+			fn();
+#endif	
+		}
+
 		nana::size native_interface::primary_monitor_size()
 		{
 #if defined(NANA_WINDOWS)
@@ -1119,11 +1151,18 @@ namespace nana{
 
 		auto native_interface::window_caption(native_window_type wd) -> native_string_type
 		{
+			native_string_type str;
+
 #if defined(NANA_WINDOWS)
+			auto & lock = bedrock::instance().wd_manager().internal_lock();
+			bool is_current_thread = (::GetCurrentThreadId() == ::GetWindowThreadProcessId(reinterpret_cast<HWND>(wd), nullptr));
+
+			if (!is_current_thread)
+				lock.revert();
+
 			int length = ::GetWindowTextLength(reinterpret_cast<HWND>(wd));
 			if(length > 0)
 			{
-				native_string_type str;
                 //One for NULL terminator which GetWindowText will write.
 				str.resize(length+1);
 
@@ -1131,9 +1170,11 @@ namespace nana{
 
 				//Remove the null terminator writtien by GetWindowText
 				str.resize(length);
-
-				return str;
 			}
+
+			if (!is_current_thread)
+				lock.forward();
+
 #elif defined(NANA_X11)
 			nana::detail::platform_scope_guard psg;
 			::XTextProperty txtpro;
@@ -1145,14 +1186,13 @@ namespace nana{
 				{
 					if(size > 1)
 					{
-						std::string text = *strlist;
+						str = *strlist;
 						::XFreeStringList(strlist);
-						return text;
 					}
 				}
 			}
 #endif
-			return native_string_type();
+			return str;
 		}
 
 		void native_interface::capture_window(native_window_type wd, bool cap)
@@ -1314,7 +1354,10 @@ namespace nana{
 				if(::GetCurrentThreadId() != ::GetWindowThreadProcessId(reinterpret_cast<HWND>(wd), nullptr))
 					::PostMessage(reinterpret_cast<HWND>(wd), nana::detail::messages::async_set_focus, 0, 0);
 				else
+				{
+					internal_revert_guard revert;
 					::SetFocus(reinterpret_cast<HWND>(wd));
+				}
 			}
 #elif defined(NANA_X11)
 			nana::detail::platform_scope_guard lock;

source/gui/place_parts.hpp

@@ -1,7 +1,7 @@
 /*
  *	Parts of Class Place
  *	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
@@ -277,66 +277,11 @@ namespace nana
 
 			void add_pane(factory & fn)
 			{
-				rectangle r{ point(), this->size()};
+				auto fn_ptr = &fn;
-
+				API::dev::affinity_execute(*this, [this, fn_ptr]
-				//get a rectangle excluding caption
-				r.y = 20;
-				if (r.height > 20)
-					r.height -= 20;
-				else
-					r.height = 0;
-
-				if (!tabbar_)
 				{
-					if (panels_.size() > 0)
+					_m_add_pane(*fn_ptr);
-					{
+				});
-						tabbar_.reset(new tabbar_lite(*this));
-
-						tabbar_->events().selected.clear();
-						tabbar_->events().selected([this]
-						{
-							auto handle = tabbar_->attach(tabbar_->selected());
-							if (handle)
-								caption_.caption(API::window_caption(handle));
-							else
-								caption_.caption(::std::string());
-						});
-
-						tabbar_->move({ 0, r.bottom() - 20, r.width, 20 });
-						r.height -= 20;
-
-						std::size_t pos = 0;
-						for (auto & pn : panels_)
-						{
-							tabbar_->push_back(::nana::charset(pn.widget_ptr->caption()));
-							tabbar_->attach(pos++, *pn.widget_ptr);
-						}
-					}
-				}
-				else
-					r.height -= 20;
-
-				auto wdg = fn(*this);
-
-				if (tabbar_)
-				{
-					tabbar_->push_back(::nana::charset(wdg->caption()));
-					tabbar_->attach(panels_.size(), wdg->handle());
-				}
-
-				if (panels_.empty())
-				{
-					caption_.caption(wdg->caption());
-				}
-
-				panels_.emplace_back();
-				panels_.back().widget_ptr.swap(wdg);
-
-				for (auto & pn : panels_)
-				{
-					if (pn.widget_ptr)
-						pn.widget_ptr->move(r);
-				}
 			}
 
 			void float_away(const ::nana::point& move_pos)
@@ -382,6 +327,72 @@ namespace nana
 			{
 				return (nullptr != container_);
 			}
+		private:
+			void _m_add_pane(factory & fn)
+			{
+				rectangle r{ point(), this->size() };
+
+				//get a rectangle excluding caption
+				r.y = 20;
+				if (r.height > 20)
+					r.height -= 20;
+				else
+					r.height = 0;
+
+				if (!tabbar_)
+				{
+					if (panels_.size() > 0)
+					{
+						tabbar_.reset(new tabbar_lite(*this));
+
+						tabbar_->events().selected.clear();
+						tabbar_->events().selected([this]
+						{
+							auto handle = tabbar_->attach(tabbar_->selected());
+							if (handle)
+								caption_.caption(API::window_caption(handle));
+							else
+								caption_.caption(::std::string());
+						});
+
+						tabbar_->move({ 0, r.bottom() - 20, r.width, 20 });
+						r.height -= 20;
+
+						std::size_t pos = 0;
+						for (auto & pn : panels_)
+						{
+							tabbar_->push_back(::nana::charset(pn.widget_ptr->caption()));
+							tabbar_->attach(pos++, *pn.widget_ptr);
+						}
+					}
+				}
+				else
+					r.height -= 20;
+
+				auto wdg = fn(*this);
+				if (wdg)
+				{
+					if (tabbar_)
+					{
+						tabbar_->push_back(::nana::charset(wdg->caption()));
+						tabbar_->attach(panels_.size(), wdg->handle());
+					}
+
+					if (panels_.empty())
+					{
+						caption_.caption(wdg->caption());
+					}
+
+					panels_.emplace_back();
+					panels_.back().widget_ptr.swap(wdg);
+
+					for (auto & pn : panels_)
+					{
+						if (pn.widget_ptr)
+							pn.widget_ptr->move(r);
+					}
+				}
+			}
 		private:
 			window host_window_{nullptr};
 			place_parts::dock_notifier_interface* notifier_{ nullptr };

source/gui/programming_interface.cpp

@@ -179,6 +179,11 @@ namespace API
 	namespace dev
 	{
 
+		void affinity_execute(window window_handle, const std::function<void()>& fn)
+		{
+			interface_type::affinity_execute(root(window_handle), fn);
+		}
+
 		bool set_events(window wd, const std::shared_ptr<general_events>& gep)
 		{
 			auto iwd = reinterpret_cast<basic_window*>(wd);