Added named colors from 4.3 Extended color keywords

::nana::colors::<named colors>

source/gui/detail/basic_window.cpp

@@ -130,8 +130,8 @@ namespace nana
 					pos.y += effective_range_.y;
 				}
 
-				if(	(pos.x + static_cast<int>(size.width) <= rect.x) || (pos.x >= rect.x + static_cast<int>(rect.width)) ||
-					(pos.y + static_cast<int>(size.height) <= rect.y) || (pos.y >= rect.y + static_cast<int>(rect.height))
+				if(	(pos.x + static_cast<int>(size.width) <= rect.x) || (pos.x >= rect.right()) ||
+					(pos.y + static_cast<int>(size.height) <= rect.y) || (pos.y >= rect.bottom())
 					)
 				{//Out of Range without overlap
 					if(false == out_of_range_)
@@ -149,7 +149,7 @@ namespace nana
 						size.width -= (rect.x - pos.x);
 						pos.x = rect.x;
 					}
-					else if(pos.x + size.width > rect.right())
+					else if(pos.x + static_cast<int>(size.width) > rect.right())
 					{
 						size.width -= pos.x + size.width - rect.right();
 					}
@@ -159,7 +159,7 @@ namespace nana
 						size.width -= (rect.y - pos.y);
 						pos.y = rect.y;
 					}
-					else if(pos.y + size.height > rect.bottom())
+					else if(pos.y + static_cast<int>(size.height) > rect.bottom())
 						size.height -= pos.y + size.height - rect.bottom();
 
 					if(out_of_range_)
@@ -297,11 +297,8 @@ namespace nana
 				pos_owner = pos_root = r;
 				dimension = r;
 
-				if(parent)
-				{
-					pos_root.x += parent->pos_root.x;
-					pos_root.y += parent->pos_root.y;
-				}
+				if (parent)
+					pos_root += parent->pos_root;
 			}
 
 			void basic_window::_m_initialize(basic_window* agrparent)
@@ -345,10 +342,6 @@ namespace nana
 
 				visible = false;
 
-				colors.fgcolor = ::nana::colors::black;
-				colors.bgcolor = ::nana::colors::button_face;
-				colors.activated.from_rgb(0x60, 0xc8, 0xfd);
-
 				effect.edge_nimbus = effects::edge_nimbus::none;
 				effect.bground = nullptr;
 				effect.bground_fade_rate = 0;

source/gui/programming_interface.cpp

@@ -173,7 +173,7 @@ namespace API
 			if(restrict::window_manager.available(iwd))
 			{
 				iwd->drawer.graphics.make(iwd->dimension.width, iwd->dimension.height);
-				iwd->drawer.graphics.rectangle(true, iwd->colors.bgcolor);
+				iwd->drawer.graphics.rectangle(true, iwd->expr_colors->background.get_color());
 				iwd->drawer.attached(wd, dr);
 				iwd->drawer.refresh();	//Always redrawe no matter it is visible or invisible. This can make the graphics data correctly.
 			}
@@ -685,6 +685,12 @@ namespace API
 		restrict::window_manager.update(reinterpret_cast<restrict::core_window_t*>(wd), false, true);
 	}
 
+
+	void window_caption(window wd, const std::string& title_utf8)
+	{
+		window_caption(wd, std::wstring(::nana::charset(title_utf8, ::nana::unicode::utf8)));
+	}
+
 	void window_caption(window wd, const nana::string& title)
 	{
 		auto const iwd = reinterpret_cast<restrict::core_window_t*>(wd);

source/gui/widgets/skeletons/text_editor.cpp

@@ -2373,18 +2373,16 @@ namespace nana{	namespace widgets
 
 		nana::size text_editor::_m_text_extent_size(const char_type* str, size_type n) const
 		{
-			if(graph_)
+			if (!graph_)
+				return{};
+
+			if(mask_char_)
 			{
-				if(mask_char_)
-				{
-					nana::string maskstr;
-					maskstr.append(n, mask_char_);
-					return graph_.text_extent_size(maskstr);
-				}
-				else
-					return graph_.text_extent_size(str, static_cast<unsigned>(n));
+				nana::string maskstr;
+				maskstr.append(n, mask_char_);
+				return graph_.text_extent_size(maskstr);
 			}
-			return{};
+			return graph_.text_extent_size(str, static_cast<unsigned>(n));
 		}
 
 		//_m_move_offset_x_while_over_border
@@ -2415,7 +2413,7 @@ namespace nana{	namespace widgets
 				width += text_area_.area.x;
 				if(static_cast<int>(width) - points_.offset.x >= _m_endx())
 				{	//Out of screen text area
-					points_.offset.x = width - _m_endx() + 1;
+					points_.offset.x = static_cast<int>(width) -_m_endx() + 1;
 					auto rest_size = lnstr.size() - points_.caret.x;
 					points_.offset.x += static_cast<int>(_m_text_extent_size(lnstr.c_str() + points_.caret.x, (rest_size >= static_cast<unsigned>(many) ? static_cast<unsigned>(many) : rest_size)).width);
 					return true;

source/gui/widgets/widget.cpp

@@ -20,13 +20,16 @@ namespace nana
 	}
 	//class widget
 	//@brief:The definition of class widget
-		widget::~widget(){}
-
 		nana::string widget::caption() const
 		{
 			return this->_m_caption();
 		}
 
+		void widget::caption(std::string utf8)
+		{
+			_m_caption(std::wstring(::nana::charset(utf8, ::nana::unicode::utf8)));
+		}
+
 		void widget::caption(nana::string str)
 		{
 			_m_caption(std::move(str));