Update release

Import/GacUI.cpp

@@ -199,24 +199,6 @@ GuiApplication
 				}
 			}
 
-			void GuiApplication::LeftButtonDown(NativePoint position)
-			{
-				OnMouseDown(position);
-			}
-
-			void GuiApplication::LeftButtonUp(NativePoint position)
-			{
-			}
-
-			void GuiApplication::RightButtonDown(NativePoint position)
-			{
-				OnMouseDown(position);
-			}
-
-			void GuiApplication::RightButtonUp(NativePoint position)
-			{
-			}
-
 			void GuiApplication::ClipboardUpdated()
 			{
 				for(vint i=0;i<windows.Count();i++)
@@ -264,10 +246,6 @@ GuiApplication
 				if(index==-1)
 				{
 					openingPopups.Add(popup);
-					if(openingPopups.Count()==1)
-					{
-						GetCurrentController()->InputService()->StartHookMouse();
-					}
 				}
 			}
 
@@ -275,22 +253,6 @@ GuiApplication
 			{
 				if(openingPopups.Remove(popup))
 				{
-					if(openingPopups.Count()==0)
-					{
-						GetCurrentController()->InputService()->StopHookMouse();
-					}
-				}
-			}
-
-			void GuiApplication::OnMouseDown(NativePoint location)
-			{
-				GuiWindow* window=GetWindow(location);
-				for(vint i=0;i<windows.Count();i++)
-				{
-					if(windows[i]!=window)
-					{
-						windows[i]->MouseClickedOnOtherWindow(window);
-					}
 				}
 			}
 
@@ -4291,6 +4253,10 @@ GuiWindow
 			void GuiWindow::OnNativeWindowChanged()
 			{
 				SyncNativeWindowProperties();
+				if (auto window = GetNativeWindow())
+				{
+					window->SetWindowMode(windowMode);
+				}
 				GuiControlHost::OnNativeWindowChanged();
 			}
 
@@ -4299,10 +4265,6 @@ GuiWindow
 				GuiControlHost::OnVisualStatusChanged();
 			}
 
-			void GuiWindow::MouseClickedOnOtherWindow(GuiWindow* window)
-			{
-			}
-
 			void GuiWindow::OnWindowActivated(compositions::GuiGraphicsComposition* sender, compositions::GuiEventArgs& arguments)
 			{
 				if (auto ct = GetControlTemplateObject(false))
@@ -4319,8 +4281,9 @@ GuiWindow
 				}
 			}
 
-			GuiWindow::GuiWindow(theme::ThemeName themeName)
+			GuiWindow::GuiWindow(theme::ThemeName themeName, INativeWindow::WindowMode mode)
 				:GuiControlHost(themeName)
+				, windowMode(mode)
 			{
 				SetAltComposition(boundsComposition);
 				SetAltControl(this, true);
@@ -4334,6 +4297,11 @@ GuiWindow
 				WindowDeactivated.AttachMethod(this, &GuiWindow::OnWindowDeactivated);
 			}
 
+			GuiWindow::GuiWindow(theme::ThemeName themeName)
+				:GuiWindow(themeName, INativeWindow::Normal)
+			{
+			}
+
 			GuiWindow::~GuiWindow()
 			{
 				FinalizeAggregation();
@@ -4503,11 +4471,6 @@ GuiPopup
 				}
 			}
 
-			void GuiPopup::MouseClickedOnOtherWindow(GuiWindow* window)
-			{
-				Hide();
-			}
-
 			void GuiPopup::PopupOpened(compositions::GuiGraphicsComposition* sender, compositions::GuiEventArgs& arguments)
 			{
 				GetApplication()->RegisterPopupOpened(this);
@@ -4649,17 +4612,18 @@ GuiPopup
 				if (controlWindow)
 				{
 					window->SetParent(controlWindow);
-					window->SetTopMost(controlWindow->GetTopMost());
+					SetTopMost(controlWindow->GetTopMost());
 				}
 				else
 				{
-					window->SetTopMost(true);
+					SetTopMost(true);
 				}
+				SetEnabledActivate(false);
 				ShowDeactivated();
 			}
 
-			GuiPopup::GuiPopup(theme::ThemeName themeName)
-				:GuiWindow(themeName)
+			GuiPopup::GuiPopup(theme::ThemeName themeName, INativeWindow::WindowMode mode)
+				:GuiWindow(themeName, mode)
 			{
 				SetMinimizedBox(false);
 				SetMaximizedBox(false);
@@ -4672,6 +4636,11 @@ GuiPopup
 				boundsComposition->GetEventReceiver()->keyDown.AttachMethod(this, &GuiPopup::OnKeyDown);
 			}
 
+			GuiPopup::GuiPopup(theme::ThemeName themeName)
+				:GuiPopup(themeName, INativeWindow::Popup)
+			{
+			}
+
 			GuiPopup::~GuiPopup()
 			{
 				GetApplication()->RegisterPopupClosed(this);
@@ -4768,8 +4737,7 @@ GuiPopup
 			}
 
 			GuiTooltip::GuiTooltip(theme::ThemeName themeName)
-				:GuiPopup(themeName)
-				,temporaryContentControl(0)
+				: GuiPopup(themeName, INativeWindow::Tooltip)
 			{
 				containerComposition->SetMinSizeLimitation(GuiGraphicsComposition::LimitToElementAndChildren);
 				containerComposition->SetPreferredMinSize(Size(20, 10));
@@ -6812,7 +6780,10 @@ GuiComboBoxListControl
 			void GuiComboBoxListControl::AfterControlTemplateInstalled(bool initialize)
 			{
 				GuiComboBoxBase::AfterControlTemplateInstalled(initialize);
-				GetControlTemplateObject(true)->SetTextVisible(!itemStyleProperty);
+				if (auto ct = GetControlTemplateObject(true))
+				{
+					ct->SetTextVisible(!itemStyleProperty);
+				}
 			}
 
 			void GuiComboBoxListControl::RemoveStyleController()
@@ -6871,16 +6842,19 @@ GuiComboBoxListControl
 
 			void GuiComboBoxListControl::AdoptSubMenuSize()
 			{
-				Size expectedSize(0, GetDisplayFont().size * 20);
-				Size adoptedSize = containedListControl->GetAdoptedSize(expectedSize);
-
-				Size clientSize = GetPreferredMenuClientSize();
-				clientSize.y = adoptedSize.y + GetSubMenu()->GetClientSize().y - containedListControl->GetBoundsComposition()->GetBounds().Height();
-				SetPreferredMenuClientSize(clientSize);
-
-				if (GetSubMenuOpening())
+				if (auto subMenu = GetSubMenu())
 				{
-					GetSubMenu()->SetClientSize(clientSize);
+					Size expectedSize(0, GetDisplayFont().size * 20);
+					Size adoptedSize = containedListControl->GetAdoptedSize(expectedSize);
+
+					Size clientSize = GetPreferredMenuClientSize();
+					clientSize.y = adoptedSize.y + subMenu->GetClientSize().y - containedListControl->GetBoundsComposition()->GetBounds().Height();
+					SetPreferredMenuClientSize(clientSize);
+
+					if (GetSubMenuOpening())
+					{
+						subMenu->SetClientSize(clientSize);
+					}
 				}
 			}
 
@@ -6912,8 +6886,6 @@ GuiComboBoxListControl
 			void GuiComboBoxListControl::OnAfterSubMenuOpening(compositions::GuiGraphicsComposition* sender, compositions::GuiEventArgs& arguments)
 			{
 				containedListControl->SelectItemsByClick(selectedIndex, false, false, true);
-				GetSubMenu()->GetNativeWindow()->SetFocus();
-				containedListControl->SetFocus();
 			}
 
 			void GuiComboBoxListControl::OnListControlAdoptedSizeInvalidated(compositions::GuiGraphicsComposition* sender, compositions::GuiEventArgs& arguments)
@@ -6939,7 +6911,7 @@ GuiComboBoxListControl
 				GetSubMenu()->Hide();
 			}
 
-			void GuiComboBoxListControl::OnListControlKeyDown(compositions::GuiGraphicsComposition* sender, compositions::GuiKeyEventArgs& arguments)
+			void GuiComboBoxListControl::OnKeyDown(compositions::GuiGraphicsComposition* sender, compositions::GuiKeyEventArgs& arguments)
 			{
 				if (!arguments.autoRepeatKeyDown)
 				{
@@ -6952,7 +6924,8 @@ GuiComboBoxListControl
 						GetSubMenu()->Hide();
 						arguments.handled = true;
 						break;
-					default:;
+					default:
+						containedListControl->SelectItemsByKey(arguments.code, arguments.ctrl, arguments.shift);
 					}
 				}
 			}
@@ -6990,8 +6963,8 @@ GuiComboBoxListControl
 				containedListControl->AdoptedSizeInvalidated.AttachMethod(this, &GuiComboBoxListControl::OnListControlAdoptedSizeInvalidated);
 				containedListControl->ItemLeftButtonDown.AttachMethod(this, &GuiComboBoxListControl::OnListControlItemMouseDown);
 				containedListControl->ItemRightButtonDown.AttachMethod(this, &GuiComboBoxListControl::OnListControlItemMouseDown);
-				containedListControl->GetFocusableComposition()->GetEventReceiver()->keyDown.AttachMethod(this, &GuiComboBoxListControl::OnListControlKeyDown);
 				boundsChangedHandler = containedListControl->GetBoundsComposition()->BoundsChanged.AttachMethod(this, &GuiComboBoxListControl::OnListControlBoundsChanged);
+				boundsComposition->GetEventReceiver()->keyDown.AttachMethod(this, &GuiComboBoxListControl::OnKeyDown);
 
 				auto itemProvider = containedListControl->GetItemProvider();
 
@@ -17472,19 +17445,26 @@ GuiSinglelineTextBox::DefaultTextElementOperatorCallback
 
 			bool GuiSinglelineTextBox::TextElementOperatorCallback::BeforeModify(TextPos start, TextPos end, const WString& originalText, WString& inputText)
 			{
-				vint length=inputText.Length();
-				const wchar_t* input=inputText.Buffer();
-				for(vint i=0;i<length;i++)
+				vint length = inputText.Length();
+				const wchar_t* input = inputText.Buffer();
+				for (vint i = 0; i < length; i++)
 				{
-					if(*input==0 || *input==L'\r' || *input==L'\n')
+					if (*input == 0 || *input == L'\r' || *input == L'\n')
 					{
-						length=i;
+						length = i;
 						break;
 					}
 				}
-				if(length!=inputText.Length())
+				if (length != inputText.Length())
 				{
-					inputText=inputText.Left(length);
+					if (length == 0)
+					{
+						// if the first line is empty after adjustment
+						// the input should just be canceled
+						// to prevent from making noise in undo
+						return false;
+					}
+					inputText = inputText.Left(length);
 				}
 				return true;
 			}
@@ -20540,15 +20520,6 @@ GuiMenu
 				GuiPopup::OnDeactivatedAltHost();
 			}
 
-			void GuiMenu::MouseClickedOnOtherWindow(GuiWindow* window)
-			{
-				GuiMenu* targetMenu=dynamic_cast<GuiMenu*>(window);
-				if(!targetMenu)
-				{
-					Hide();
-				}
-			}
-
 			void GuiMenu::OnWindowClosed(compositions::GuiGraphicsComposition* sender, compositions::GuiEventArgs& arguments)
 			{
 				if(parentMenuService)
@@ -20563,11 +20534,9 @@ GuiMenu
 			}
 
 			GuiMenu::GuiMenu(theme::ThemeName themeName, GuiControl* _owner)
-				:GuiPopup(themeName)
+				:GuiPopup(themeName, INativeWindow::Menu)
 				, owner(_owner)
-				, parentMenuService(0)
 			{
-				GetNativeWindow()->SetAlwaysPassFocusToParent(true);
 				UpdateMenuService();
 				WindowOpened.AttachMethod(this, &GuiMenu::OnWindowOpened);
 				WindowClosed.AttachMethod(this, &GuiMenu::OnWindowClosed);
@@ -20784,6 +20753,9 @@ GuiMenuButton
 				{
 					subMenu->WindowOpened.Detach(subMenuWindowOpenedHandler);
 					subMenu->WindowClosed.Detach(subMenuWindowClosedHandler);
+
+					subMenuWindowOpenedHandler = nullptr;
+					subMenuWindowClosedHandler = nullptr;
 					if (ownedSubMenu)
 					{
 						delete subMenu;
@@ -30564,42 +30536,29 @@ GuiGraphicsResourceManager
 			{
 			}
 
-			bool GuiGraphicsResourceManager::RegisterElementFactory(IGuiGraphicsElementFactory* factory)
+			vint GuiGraphicsResourceManager::RegisterElementType(const WString& elementTypeName)
 			{
-				if(elementFactories.Keys().Contains(factory->GetElementTypeName()))
+				CHECK_ERROR(!elementTypes.Contains(elementTypeName), L"GuiGraphicsResourceManager::RegisterElementType(const WString&)#This element type has already been registered.");
+				return elementTypes.Add(elementTypeName);
+			}
+
+			void GuiGraphicsResourceManager::RegisterRendererFactory(vint elementType, Ptr<IGuiGraphicsRendererFactory> factory)
+			{
+				if (rendererFactories.Count() <= elementType)
 				{
-					return false;
+					rendererFactories.Resize(elementType + 1);
+					rendererFactories[elementType] = factory;
 				}
 				else
 				{
-					elementFactories.Add(factory->GetElementTypeName(), factory);
-					return true;
+					CHECK_ERROR(!rendererFactories[elementType], L"GuiGraphicsResourceManager::RegisterRendererFactory(vint, Ptr<IGuiGraphicsRendererFactory>)#This element type has already been binded a renderer factory.");
+					rendererFactories[elementType] = factory;
 				}
 			}
 
-			bool GuiGraphicsResourceManager::RegisterRendererFactory(const WString& elementTypeName, IGuiGraphicsRendererFactory* factory)
+			IGuiGraphicsRendererFactory* GuiGraphicsResourceManager::GetRendererFactory(vint elementType)
 			{
-				if(rendererFactories.Keys().Contains(elementTypeName))
-				{
-					return false;
-				}
-				else
-				{
-					rendererFactories.Add(elementTypeName, factory);
-					return true;
-				}
-			}
-
-			IGuiGraphicsElementFactory* GuiGraphicsResourceManager::GetElementFactory(const WString& elementTypeName)
-			{
-				vint index=elementFactories.Keys().IndexOf(elementTypeName);
-				return index==-1?0:elementFactories.Values().Get(index).Obj();
-			}
-
-			IGuiGraphicsRendererFactory* GuiGraphicsResourceManager::GetRendererFactory(const WString& elementTypeName)
-			{
-				vint index=rendererFactories.Keys().IndexOf(elementTypeName);
-				return index==-1?nullptr:rendererFactories.Values().Get(index).Obj();
+				return rendererFactories.Count() > elementType ? rendererFactories[elementType].Obj() : nullptr;
 			}
 
 			GuiGraphicsResourceManager* guiGraphicsResourceManager=0;
@@ -30613,21 +30572,6 @@ GuiGraphicsResourceManager
 			{
 				guiGraphicsResourceManager=resourceManager;
 			}
-
-			bool RegisterFactories(IGuiGraphicsElementFactory* elementFactory, IGuiGraphicsRendererFactory* rendererFactory)
-			{
-				if(guiGraphicsResourceManager && elementFactory && rendererFactory)
-				{
-					if(guiGraphicsResourceManager->RegisterElementFactory(elementFactory))
-					{
-						if(guiGraphicsResourceManager->RegisterRendererFactory(elementFactory->GetElementTypeName(), rendererFactory))
-						{
-							return true;
-						}
-					}
-				}
-				return false;
-			}
 		}
 	}
 }
@@ -32312,8 +32256,8 @@ namespace vl
 			using namespace theme;
 
 			const wchar_t* const IGuiAltAction::Identifier = L"vl::presentation::compositions::IGuiAltAction";
-			const wchar_t* const IGuiAltActionContainer::Identifier = L"vl::presentation::compositions::IGuiAltAction";
-			const wchar_t* const IGuiAltActionHost::Identifier = L"vl::presentation::compositions::IGuiAltAction";
+			const wchar_t* const IGuiAltActionContainer::Identifier = L"vl::presentation::compositions::IGuiAltActionContainer";
+			const wchar_t* const IGuiAltActionHost::Identifier = L"vl::presentation::compositions::IGuiAltActionHost";
 
 /***********************************************************************
 IGuiAltAction
@@ -33171,26 +33115,6 @@ INativeWindowListener
 INativeControllerListener
 ***********************************************************************/
 
-		void INativeControllerListener::LeftButtonDown(NativePoint position)
-		{
-		}
-
-		void INativeControllerListener::LeftButtonUp(NativePoint position)
-		{
-		}
-
-		void INativeControllerListener::RightButtonDown(NativePoint position)
-		{
-		}
-
-		void INativeControllerListener::RightButtonUp(NativePoint position)
-		{
-		}
-
-		void INativeControllerListener::MouseMoving(NativePoint position)
-		{
-		}
-
 		void INativeControllerListener::GlobalTimer()
 		{
 		}

Import/GacUICompiler.cpp

@@ -8259,13 +8259,6 @@ GuiControlInstanceLoader
 GuiPredefinedInstanceLoadersPlugin
 ***********************************************************************/
 
-			Ptr<WfExpression> CreateTrue(IGuiInstanceLoader::ArgumentMap&)
-			{
-				auto expr = MakePtr<WfLiteralExpression>();
-				expr->value = WfLiteralValue::True;
-				return expr;
-			}
-
 			void InitializeTrackerProgressBar(const WString& variableName, Ptr<WfBlockStatement> block)
 			{
 				auto refVariable = MakePtr<WfReferenceExpression>();

Import/GacUIReflection.cpp

@@ -373,7 +373,7 @@ Type Declaration
 				CLASS_MEMBER_PROPERTY_FAST(WindowCursor)
 				CLASS_MEMBER_PROPERTY_FAST(CaretPoint)
 				CLASS_MEMBER_PROPERTY_FAST(Parent)
-				CLASS_MEMBER_PROPERTY_FAST(AlwaysPassFocusToParent)
+				CLASS_MEMBER_PROPERTY_FAST(WindowMode)
 				CLASS_MEMBER_PROPERTY_READONLY_FAST(CustomFramePadding)
 				CLASS_MEMBER_PROPERTY_FAST(Icon)
 				CLASS_MEMBER_PROPERTY_READONLY_FAST(SizeState)
@@ -421,6 +421,14 @@ Type Declaration
 				ENUM_NAMESPACE_ITEM(Maximized)
 			END_ENUM_ITEM(INativeWindow::WindowSizeState)
 
+			BEGIN_ENUM_ITEM(INativeWindow::WindowMode)
+				ENUM_ITEM_NAMESPACE(INativeWindow)
+				ENUM_NAMESPACE_ITEM(Normal)
+				ENUM_NAMESPACE_ITEM(Tooltip)
+				ENUM_NAMESPACE_ITEM(Popup)
+				ENUM_NAMESPACE_ITEM(Menu)
+			END_ENUM_ITEM(INativeWindow::WindowMode)
+
 			BEGIN_INTERFACE_MEMBER_NOPROXY(INativeDelay)
 				CLASS_MEMBER_PROPERTY_READONLY_FAST(Status)
 
@@ -1242,6 +1250,8 @@ Type Declaration (Class)
 				CLASS_MEMBER_PROPERTY_FAST(ColumnPadding)
 				CLASS_MEMBER_PROPERTY_FAST(Axis)
 				CLASS_MEMBER_PROPERTY_FAST(Alignment)
+
+				CLASS_MEMBER_METHOD(InsertFlowItem, { L"index" _ L"item" })
 			END_CLASS_MEMBER(GuiFlowComposition)
 
 			BEGIN_CLASS_MEMBER(GuiFlowItemComposition)
@@ -1279,12 +1289,12 @@ Type Declaration (Class)
 				CLASS_MEMBER_PROPERTY_FAST(Group)
 				CLASS_MEMBER_PROPERTY_FAST(SharedWidth)
 				CLASS_MEMBER_PROPERTY_FAST(SharedHeight)
-			END_CLASS_MEMBER(GuiSubComponentMeasurer)
+			END_CLASS_MEMBER(GuiSharedSizeItemComposition)
 
 			BEGIN_CLASS_MEMBER(GuiSharedSizeRootComposition)
 				CLASS_MEMBER_BASE(GuiBoundsComposition)
 				CLASS_MEMBER_CONSTRUCTOR(GuiSharedSizeRootComposition*(), NO_PARAMETER)
-			END_CLASS_MEMBER(GuiSubComponentMeasurerSource)
+			END_CLASS_MEMBER(GuiSharedSizeRootComposition)
 
 			BEGIN_CLASS_MEMBER(GuiRepeatCompositionBase)
 				CLASS_MEMBER_GUIEVENT(ItemInserted)

Import/GacUIReflection.h

@@ -125,6 +125,7 @@ Type List (Basic)
 			F(presentation::INativeCursor::SystemCursorType)\
 			F(presentation::INativeWindow)\
 			F(presentation::INativeWindow::WindowSizeState)\
+			F(presentation::INativeWindow::WindowMode)\
 			F(presentation::INativeDelay)\
 			F(presentation::INativeDelay::ExecuteStatus)\
 			F(presentation::INativeScreen)\

Import/GacUIWindows.cpp

@@ -8136,45 +8136,59 @@ WindowsForm
 					SetWindowPos(handle, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_FRAMECHANGED);
 				}
 
+				LONG_PTR InternalGetStyle()
+				{
+					return GetWindowLongPtr(handle, GWL_STYLE);
+				}
+
+				void InternalSetStyle(LONG_PTR style)
+				{
+					SetWindowLongPtr(handle, GWL_STYLE, style);
+					SetWindowPos(handle, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_FRAMECHANGED);
+				}
+
+				LONG_PTR TurnOnStyle(LONG_PTR combination, LONG_PTR style)
+				{
+					return combination | style;
+				}
+
+				LONG_PTR TurnOffStyle(LONG_PTR combination, LONG_PTR style)
+				{
+					return combination & (~style);
+				}
+
 				bool GetExStyle(LONG_PTR exStyle)
 				{
-					LONG_PTR Long=InternalGetExStyle();
-					return (Long & exStyle) != 0;
+					return (InternalGetExStyle() & exStyle) != 0;
 				}
 
 				void SetExStyle(LONG_PTR exStyle, bool available)
 				{
-					LONG_PTR Long = InternalGetExStyle();
-					if(available)
+					if (available)
 					{
-						Long |= exStyle;
+						InternalSetExStyle(TurnOnStyle(InternalGetExStyle(), exStyle));
 					}
 					else
 					{
-						Long &= ~exStyle;
+						InternalSetExStyle(TurnOffStyle(InternalGetExStyle(), exStyle));
 					}
-					InternalSetExStyle(Long);
 				}
 
 				bool GetStyle(LONG_PTR style)
 				{
-					LONG_PTR Long = GetWindowLongPtr(handle, GWL_STYLE);
-					return (Long & style) != 0;
+					return (InternalGetStyle() & style) != 0;
 				}
 
 				void SetStyle(LONG_PTR style, bool available)
 				{
-					LONG_PTR Long = GetWindowLongPtr(handle, GWL_STYLE);
-					if(available)
+					if (available)
 					{
-						Long |= style;
+						InternalSetStyle(TurnOnStyle(InternalGetStyle(), style));
 					}
 					else
 					{
-						Long &= ~style;
+						InternalSetStyle(TurnOffStyle(InternalGetStyle(), style));
 					}
-					SetWindowLongPtr(handle, GWL_STYLE, Long);
-					SetWindowPos(handle, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_FRAMECHANGED);
 				}
 #pragma push_macro("_CONTROL")
 #if defined _CONTROL
@@ -8297,6 +8311,48 @@ WindowsForm
 					bool transferFocusEvent = false;
 					bool nonClient = false;
 
+					// handling popup windows
+					{
+						bool closeChildPopups = false;
+						switch (uMsg)
+						{
+						case WM_ACTIVATE:
+							if (wParam == WA_INACTIVE && windowMode == Normal)
+							{
+								closeChildPopups = true;
+							}
+							break;
+						case WM_LBUTTONDOWN:
+						case WM_MBUTTONDOWN:
+						case WM_RBUTTONDOWN:
+							closeChildPopups = true;
+							break;
+						}
+
+						if (closeChildPopups)
+						{
+							List<WindowsForm*> childPopups;
+							childPopups.Add(this);
+							for (vint i = 0; i < childPopups.Count(); i++)
+							{
+								auto popup = childPopups[i];
+								for (vint j = 0; j < popup->childWindows.Count(); j++)
+								{
+									auto childPopup = popup->childWindows[j];
+									if (childPopup->windowMode != Normal)
+									{
+										childPopups.Add(childPopup);
+									}
+								}
+
+								if (popup != this && popup->IsVisible())
+								{
+									popup->Hide(false);
+								}
+							}
+						}
+					}
+
 					switch(uMsg)
 					{
 					case WM_LBUTTONDOWN:
@@ -8387,11 +8443,18 @@ WindowsForm
 							}
 						}
 						break;
+					case WM_MOUSEACTIVATE:
+						if (!IsEnabledActivate())
+						{
+							result = MA_NOACTIVATE;
+							return true;
+						}
+						break;
 					case WM_ACTIVATE:
 						{
-							for(vint i=0;i<listeners.Count();i++)
+							for (vint i = 0; i < listeners.Count(); i++)
 							{
-								if(wParam==WA_ACTIVE || wParam==WA_CLICKACTIVE)
+								if (wParam == WA_ACTIVE || wParam == WA_CLICKACTIVE)
 								{
 									listeners[i]->Activated();
 								}
@@ -8792,22 +8855,7 @@ WindowsForm
 						break;
 					}
 
-					if(IsWindow(hwnd)!=0)
-					{
-						if(transferFocusEvent && IsFocused())
-						{
-							WindowsForm* window=this;
-							while(window->parentWindow && window->alwaysPassFocusToParent)
-							{
-								window=window->parentWindow;
-							}
-							if(window!=this)
-							{
-								window->SetFocus();
-							}
-						}
-					}
-
+					// handling custom frame
 					if (customFrameMode)
 					{
 						switch (uMsg)
@@ -8859,7 +8907,8 @@ WindowsForm
 				WindowsCursor*						cursor = nullptr;
 				NativePoint							caretPoint;
 				WindowsForm*						parentWindow = nullptr;
-				bool								alwaysPassFocusToParent = false;
+				List<WindowsForm*>					childWindows;
+				WindowMode							windowMode = Normal;
 				List<INativeWindowListener*>		listeners;
 				vint								mouseLastX = -1;
 				vint								mouseLastY = -1;
@@ -8889,7 +8938,7 @@ WindowsForm
 				WindowsForm(HWND parent, WString className, HINSTANCE hInstance)
 				{
 					DWORD exStyle = WS_EX_APPWINDOW | WS_EX_CONTROLPARENT;
-					DWORD style = WS_BORDER | WS_CAPTION | WS_SIZEBOX | WS_SYSMENU | WS_POPUP | WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_MAXIMIZEBOX | WS_MINIMIZEBOX;
+					DWORD style = WS_BORDER | WS_CAPTION | WS_SIZEBOX | WS_SYSMENU | WS_OVERLAPPED | WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_MAXIMIZEBOX | WS_MINIMIZEBOX;
 					handle = CreateWindowEx(exStyle, className.Buffer(), L"", style, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, parent, NULL, hInstance, NULL);
 
 					UpdateDpiAwaredFields(true);
@@ -8897,6 +8946,15 @@ WindowsForm
 
 				~WindowsForm()
 				{
+					if (parentWindow)
+					{
+						parentWindow->childWindows.Remove(this);
+					}
+					for (vint i = childWindows.Count() - 1; i >= 0; i--)
+					{
+						childWindows[i]->SetParent(parentWindow);
+					}
+
 					*flagDisposed.Obj() = true;
 					List<INativeWindowListener*> copiedListeners;
 					CopyFrom(copiedListeners, listeners);
@@ -9125,25 +9183,44 @@ WindowsForm
 
 				void SetParent(INativeWindow* parent)override
 				{
-					parentWindow=dynamic_cast<WindowsForm*>(parent);
-					if(parentWindow)
+					if (parentWindow)
 					{
+						parentWindow->childWindows.Remove(this);
+					}
+
+					if ((parentWindow = dynamic_cast<WindowsForm*>(parent)))
+					{
+						parentWindow->childWindows.Add(this);
+						// ::SetParent(handle, parentWindow->handle);
 						SetWindowLongPtr(handle, GWLP_HWNDPARENT, (LONG_PTR)parentWindow->handle);
 					}
 					else
 					{
+						// ::SetParent(handle, NULL);
 						SetWindowLongPtr(handle, GWLP_HWNDPARENT, NULL);
 					}
 				}
 
-				bool GetAlwaysPassFocusToParent()override
+				WindowMode GetWindowMode()override
 				{
-					return alwaysPassFocusToParent;
+					return windowMode;
 				}
 
-				void SetAlwaysPassFocusToParent(bool value)override
+				void SetWindowMode(WindowMode mode)override
 				{
-					alwaysPassFocusToParent=value;
+					windowMode = mode;
+					auto style = InternalGetStyle();
+					if (mode == Normal)
+					{
+						style = TurnOnStyle(style, WS_OVERLAPPED);
+						style = TurnOffStyle(style, WS_POPUP);
+					}
+					else
+					{
+						style = TurnOffStyle(style, WS_OVERLAPPED);
+						style = TurnOnStyle(style, WS_POPUP);
+					}
+					InternalSetStyle(style);
 				}
 
 				void EnableCustomFrameMode()override
@@ -9563,7 +9640,7 @@ WindowsForm
 
 				void SetTopMost(bool topmost)override
 				{
-					SetWindowPos(handle, (topmost ? HWND_TOPMOST : HWND_NOTOPMOST), 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_FRAMECHANGED);
+					SetWindowPos(handle, (topmost ? HWND_TOPMOST : HWND_NOTOPMOST), 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE | SWP_FRAMECHANGED);
 				}
 
 				void SupressAlt()override
@@ -9617,7 +9694,6 @@ WindowsController
 
 			LRESULT CALLBACK WndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
 			LRESULT CALLBACK GodProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
-			LRESULT CALLBACK MouseProc(int nCode , WPARAM wParam , LPARAM lParam);
 
 			class WindowsController : public Object, public virtual INativeController, public virtual INativeWindowService
 			{
@@ -9647,7 +9723,6 @@ WindowsController
 					,mainWindow(0)
 					,mainWindowHandle(0)
 					,screenService(&GetHWNDFromNativeWindowHandle)
-					,inputService(&MouseProc)
 					,dialogService(&GetHWNDFromNativeWindowHandle)
 				{
 					godWindow=CreateWindowEx(WS_EX_CONTROLPARENT, godClass.GetName().Buffer(), L"GodWindow", WS_OVERLAPPEDWINDOW, 0, 0, 0, 0, NULL, NULL, hInstance, NULL);
@@ -9658,7 +9733,6 @@ WindowsController
 				~WindowsController()
 				{
 					inputService.StopTimer();
-					inputService.StopHookMouse();
 					clipboardService.SetOwnerHandle(NULL);
 					DestroyWindow(godWindow);
 				}
@@ -9700,17 +9774,32 @@ WindowsController
 					{
 						if (hwnd == mainWindowHandle && uMsg == WM_DESTROY)
 						{
-							for (vint i = 0; i < windows.Count(); i++)
+							FOREACH(WindowsForm*, window, windows.Values())
 							{
-								if (windows.Values().Get(i)->IsVisible())
+								if (window->IsVisible())
 								{
-									windows.Values().Get(i)->Hide(true);
+									window->Hide(true);
 								}
 							}
-							while (windows.Count())
+							List<WindowsForm*> normalWindows;
+							CopyFrom(
+								normalWindows,
+								From(windows.Values())
+									.Where([](WindowsForm* window)
+									{
+										return window->GetWindowMode() == INativeWindow::Normal;
+									})
+								);
+							FOREACH(WindowsForm*, window, normalWindows)
 							{
-								DestroyNativeWindow(windows.Values().Get(0));
+								DestroyNativeWindow(window);
 							}
+							for (vint i = windows.Count() - 1; i >= 0; i--)
+							{
+								auto window = windows.Values()[i];
+								DestroyNativeWindow(window);
+							}
+							
 							PostQuitMessage(0);
 						}
 					}
@@ -9832,11 +9921,6 @@ WindowsController
 
 				//=======================================================================
 
-				void InvokeMouseHook(WPARAM message, NativePoint location)
-				{
-					callbackService.InvokeMouseHook(message, location);
-				}
-
 				void InvokeGlobalTimer()
 				{
 					callbackService.InvokeGlobalTimer();
@@ -9884,18 +9968,6 @@ Windows Procedure
 				return DefWindowProc(hwnd, uMsg, wParam, lParam);
 			}
 
-			LRESULT CALLBACK MouseProc(int nCode , WPARAM wParam , LPARAM lParam)
-			{
-				WindowsController* controller=dynamic_cast<WindowsController*>(GetCurrentController());
-				if(controller)
-				{
-					MSLLHOOKSTRUCT* mouseHookStruct=(MSLLHOOKSTRUCT*)lParam;
-					NativePoint location(mouseHookStruct->pt.x, mouseHookStruct->pt.y);
-					controller->InvokeMouseHook(wParam, location);
-				}
-				return CallNextHookEx(NULL,nCode,wParam,lParam);
-			}
-
 /***********************************************************************
 Windows Platform Native Controller
 ***********************************************************************/
@@ -10322,6 +10394,16 @@ ControllerListener
 					}
 				}
 
+				~Direct2DWindowsNativeControllerListener()
+				{
+					for (vint i = 0; i < nativeWindowListeners.Count(); i++)
+					{
+						auto window = nativeWindowListeners.Keys()[i];
+						auto listener = nativeWindowListeners.Values()[i];
+						window->UninstallListener(listener.Obj());
+					}
+				}
+
 				ComPtr<ID3D11Device> CreateD3D11Device(D3D_DRIVER_TYPE driverType)
 				{
 					UINT flags = D3D11_CREATE_DEVICE_BGRA_SUPPORT;
@@ -12633,6 +12715,16 @@ namespace vl
 			public:
 				Dictionary<INativeWindow*, Ptr<GdiWindowsNativeWindowListener>>		nativeWindowListeners;
 
+				~GdiWindowsNativeControllerListener()
+				{
+					for (vint i = 0; i < nativeWindowListeners.Count(); i++)
+					{
+						auto window = nativeWindowListeners.Keys()[i];
+						auto listener = nativeWindowListeners.Values()[i];
+						window->UninstallListener(listener.Obj());
+					}
+				}
+
 				void NativeWindowCreated(INativeWindow* window)
 				{
 					Ptr<GdiWindowsNativeWindowListener> listener=new GdiWindowsNativeWindowListener(window);
@@ -13010,53 +13102,6 @@ WindowsCallbackService
 				}
 			}
 
-			void WindowsCallbackService::InvokeMouseHook(WPARAM message, NativePoint location)
-			{
-				switch(message)
-				{
-				case WM_LBUTTONDOWN:
-					{
-						for(vint i=0;i<listeners.Count();i++)
-						{
-							listeners[i]->LeftButtonDown(location);
-						}
-					}
-					break;
-				case WM_LBUTTONUP:
-					{
-						for(vint i=0;i<listeners.Count();i++)
-						{
-							listeners[i]->LeftButtonUp(location);
-						}
-					}
-					break;
-				case WM_RBUTTONDOWN:
-					{
-						for(vint i=0;i<listeners.Count();i++)
-						{
-							listeners[i]->RightButtonDown(location);
-						}
-					}
-					break;
-				case WM_RBUTTONUP:
-					{
-						for(vint i=0;i<listeners.Count();i++)
-						{
-							listeners[i]->RightButtonUp(location);
-						}
-					}
-					break;
-				case WM_MOUSEMOVE:
-					{
-						for(vint i=0;i<listeners.Count();i++)
-						{
-							listeners[i]->MouseMoving(location);
-						}
-					}
-					break;
-				}
-			}
-
 			void WindowsCallbackService::InvokeGlobalTimer()
 			{
 				for(vint i=0;i<listeners.Count();i++)
@@ -14399,11 +14444,9 @@ WindowsInputService
 				}
 			}
 
-			WindowsInputService::WindowsInputService(HOOKPROC _mouseProc)
+			WindowsInputService::WindowsInputService()
 				:ownerHandle(NULL)
-				,mouseHook(NULL)
 				,isTimerEnabled(false)
-				,mouseProc(_mouseProc)
 				,keyNames(146)
 			{
 				InitializeKeyNames();
@@ -14414,28 +14457,6 @@ WindowsInputService
 				ownerHandle=handle;
 			}
 
-			void WindowsInputService::StartHookMouse()
-			{
-				if(!IsHookingMouse())
-				{
-					mouseHook=SetWindowsHookEx(WH_MOUSE_LL, mouseProc, NULL, NULL);
-				}
-			}
-
-			void WindowsInputService::StopHookMouse()
-			{
-				if(IsHookingMouse())
-				{
-					UnhookWindowsHookEx(mouseHook);
-					mouseHook=NULL;
-				}
-			}
-
-			bool WindowsInputService::IsHookingMouse()
-			{
-				return mouseHook!=NULL;
-			}
-
 			void WindowsInputService::StartTimer()
 			{
 				if(!IsTimerEnabled())

Import/GacUIWindows.h

@@ -1852,7 +1852,6 @@ namespace vl
 				bool											InstallListener(INativeControllerListener* listener)override;
 				bool											UninstallListener(INativeControllerListener* listener)override;
 
-				void											InvokeMouseHook(WPARAM message, NativePoint location);
 				void											InvokeGlobalTimer();
 				void											InvokeClipboardUpdated();
 				void											InvokeNativeWindowCreated(INativeWindow* window);
@@ -2241,9 +2240,7 @@ namespace vl
 			{
 			protected:
 				HWND									ownerHandle;
-				HHOOK									mouseHook;
 				bool									isTimerEnabled;
-				HOOKPROC								mouseProc;
 
 				collections::Array<WString>				keyNames;
 				collections::Dictionary<WString, VKEY>	keys;
@@ -2251,12 +2248,9 @@ namespace vl
 				WString									GetKeyNameInternal(VKEY code);
 				void									InitializeKeyNames();
 			public:
-				WindowsInputService(HOOKPROC _mouseProc);
+				WindowsInputService();
 
 				void									SetOwnerHandle(HWND handle);
-				void									StartHookMouse()override;
-				void									StopHookMouse()override;
-				bool									IsHookingMouse()override;
 				void									StartTimer()override;
 				void									StopTimer()override;
 				bool									IsTimerEnabled()override;