fix an issue that caret doesn't move when moving the parent widget.

include/nana/gui/detail/inner_fwd_implement.hpp

@@ -121,7 +121,6 @@ namespace nana{
 			{
 				core_window_t*	pressed{nullptr};			//The handle to a window which is being pressed
 				core_window_t*	hovered{nullptr};	//the latest window that mouse moved
-				bool		tabstop_focus_changed{false};	//KeyDown may set it true, if it is true KeyChar will ignore the message
 			}condition;
 
 			root_misc(core_window_t * wd, unsigned width, unsigned height)

source/gui/detail/linux_X11/bedrock.cpp

@@ -1032,7 +1032,6 @@ namespace detail
 								{
 									brock.wd_manager.set_focus(the_next, false);
 									brock.wd_manager.do_lazy_refresh(the_next, true);
-									root_runtime->condition.tabstop_focus_changed = true;
 								}
 							}
 							else if(keyboard::alt == keychar)
@@ -1081,6 +1080,7 @@ namespace detail
 								break;
 							}
 						case XLookupChars:
+							if (msgwnd->flags.enabled)
 							{
 								const ::nana::char_t* charbuf;
 #if defined(NANA_UNICODE)
@@ -1097,6 +1097,10 @@ namespace detail
 									arg.ignore = false;
 									arg.key = charbuf[i];
 
+									// When tab is pressed, only tab-eating mode is allowed
+									if ((keyboard::tab == arg.key) && !(msgwnd->flags.tab & tab_type::eating))
+										continue;
+
 									if(context.is_alt_pressed)
 									{
 										arg.ctrl = arg.shift = false;

source/gui/detail/win32/bedrock.cpp

@@ -1408,7 +1408,6 @@ namespace detail
 								brock.wd_manager.set_focus(the_next, false);
 								brock.wd_manager.do_lazy_refresh(msgwnd, false);
 								brock.wd_manager.do_lazy_refresh(the_next, true);
-								root_runtime->condition.tabstop_focus_changed = true;
 							}
 						}
 						else
@@ -1437,9 +1436,10 @@ namespace detail
 				break;
 			case WM_CHAR:
 				msgwnd = brock.focus();
-				if(false == root_runtime->condition.tabstop_focus_changed)
-				{
 				if (msgwnd && msgwnd->flags.enabled)
+				{
+					// When tab is pressed, only tab-eating mode is allowed
+					if ((9 != wParam) || (msgwnd->flags.tab & tab_type::eating))
 					{
 						arg_keyboard arg;
 						arg.evt_code = event_code::key_char;
@@ -1455,8 +1455,6 @@ namespace detail
 						brock.wd_manager.do_lazy_refresh(msgwnd, false);
 					}
 				}
-				else
-					root_runtime->condition.tabstop_focus_changed = false;
 				return 0;
 			case WM_KEYUP:
 				if(wParam != 18) //MUST NOT BE AN ALT

source/gui/detail/window_manager.cpp

@@ -493,9 +493,6 @@ namespace detail
 						wd->pos_owner.y = y;
 						_m_move_core(wd, delta);
 
-						if(wd->together.caret && wd->together.caret->visible())
-							wd->together.caret->update();
-
 						auto &brock = bedrock::instance();
 						arg_move arg;
 						arg.window_handle = reinterpret_cast<window>(wd);
@@ -522,7 +519,7 @@ namespace detail
 			auto & brock = bedrock::instance();
 			bool moved = false;
 			const bool size_changed = (r.width != wd->dimension.width || r.height != wd->dimension.height);
-			if(wd->other.category != category::root_tag::value)
+			if(category::flags::root != wd->other.category)
 			{
 				//Move child widgets
 				if(r.x != wd->pos_owner.x || r.y != wd->pos_owner.y)
@@ -533,9 +530,6 @@ namespace detail
 					_m_move_core(wd, delta);
 					moved = true;
 
-					if(wd->together.caret && wd->together.caret->visible())
-						wd->together.caret->update();
-
 					arg_move arg;
 					arg.window_handle = reinterpret_cast<window>(wd);
 					arg.x = r.x;
@@ -1425,7 +1419,12 @@ namespace detail
 			if(wd->other.category != category::root_tag::value)	//A root widget always starts at (0, 0) and its childs are not to be changed
 			{
 				wd->pos_root += delta;
-				if(wd->other.category == category::frame_tag::value)
+				if (category::flags::frame != wd->other.category)
+				{
+					if (wd->together.caret && wd->together.caret->visible())
+						wd->together.caret->update();
+				}
+				else
 					native_interface::move_window(wd->other.attribute.frame->container, wd->pos_root.x, wd->pos_root.y);
 
 				for (auto child : wd->children)

source/gui/widgets/skeletons/text_editor.cpp

@@ -1482,6 +1482,8 @@ namespace nana{	namespace widgets
 
 			behavior_->pre_calc_lines(width_pixels());
 			_m_scrollbar();
+
+			move_caret(points_.caret);
 			return true;
 		}