Refactored the CEvent -> CEventDescriptor code in CInputHandlerManager. Extracted it as a new class CInputHandler, and moved some of it to CInterfaceManager.

--HG--
branch : gui-refactoring

code/nel/include/nel/gui/input_event_listener.h

@@ -0,0 +1,36 @@
+// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
+// Copyright (C) 2010  Winch Gate Property Limited
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef INPUTEVENTLISTENER_H
+#define INPUTEVENTLISTENER_H
+
+#include "nel/misc/types_nl.h"
+#include "nel/gui/event_descriptor.h"
+
+namespace NLGUI
+{
+	/**
+	 @brief Interface for accepting GUI input events.
+	 */
+	class IInputEventListener
+	{
+	public:
+		virtual ~IInputEventListener(){}
+		virtual bool handleEvent( const CEventDescriptor &eventDesc ) = 0;
+	};
+}
+
+#endif

code/nel/include/nel/gui/input_handler.h

@@ -0,0 +1,57 @@
+// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
+// Copyright (C) 2010  Winch Gate Property Limited
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+#ifndef INPUT_HANDLER_H
+#define INPUT_HANDLER_H
+
+#include "nel/misc/events.h"
+#include "nel/gui/event_descriptor.h"
+#include "nel/gui/input_event_listener.h"
+
+namespace NLGUI{
+	
+	/**
+	  @brief The input event entry point of the GUI library.
+
+	  Translates the NEL input events and forwards them.
+	*/
+	class CInputHandler
+	{
+	public:
+		CInputHandler();
+		~CInputHandler();
+
+		bool handleEvent( const NLMISC::CEvent &evnt );
+		bool handleSetFocusEvent( const NLMISC::CEvent &evnt );
+		bool handleKeyboardEvent( const NLMISC::CEvent &evnt );
+		bool handleMouseEvent( const NLMISC::CEvent &evnt );
+		bool handleMouseMoveEvent( const NLMISC::CEvent &evnt );
+		bool handleMouseButtonDownEvent( const NLMISC::CEvent &evnt );
+		bool handleMouseButtonUpEvent( const NLMISC::CEvent &evnt );
+		bool handleMouseDblClickEvent( const NLMISC::CEvent &evnt );
+		bool handleMouseWheelEvent( const NLMISC::CEvent &evnt );
+
+		void setListener( IInputEventListener* listener );
+
+	private:
+		IInputEventListener *listener;
+	};
+
+}
+
+#endif
+

code/nel/src/gui/input_handler.cpp

@@ -0,0 +1,212 @@
+// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
+// Copyright (C) 2010  Winch Gate Property Limited
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#include "nel/gui/input_handler.h"
+
+namespace NLGUI
+{
+	CInputHandler::CInputHandler()
+	{
+		listener = NULL;
+	}
+
+	CInputHandler::~CInputHandler()
+	{
+		listener = NULL;
+	}
+
+
+	bool CInputHandler::handleEvent( const NLMISC::CEvent &evnt )
+	{
+		if( evnt == NLMISC::EventSetFocusId )
+			return handleSetFocusEvent( evnt );
+		else
+		if( evnt == NLMISC::EventKeyDownId ||
+			evnt == NLMISC::EventKeyUpId ||
+			evnt == NLMISC::EventCharId ||
+			evnt == NLMISC::EventStringId )
+			return handleKeyboardEvent( evnt );
+		else
+		if( evnt == NLMISC::EventMouseMoveId ||
+			evnt == NLMISC::EventMouseDownId ||
+			evnt == NLMISC::EventMouseUpId ||
+			evnt == NLMISC::EventMouseWheelId ||
+			evnt == NLMISC::EventMouseDblClkId )
+			return handleMouseEvent( evnt );
+
+
+		return false;
+	}
+
+	bool CInputHandler::handleSetFocusEvent( const NLMISC::CEvent &evnt )
+	{
+		nlassert( evnt == NLMISC::EventSetFocusId );
+		const NLMISC::CEventSetFocus *e = reinterpret_cast< const NLMISC::CEventSetFocus* >( &evnt );
+		
+		return listener->handleEvent( CEventDescriptorSetFocus( e->Get ) );
+	}
+
+	bool CInputHandler::handleKeyboardEvent( const NLMISC::CEvent &evnt )
+	{
+		bool ok = false;
+		if( evnt == NLMISC::EventKeyDownId ||
+			evnt == NLMISC::EventKeyUpId ||
+			evnt == NLMISC::EventCharId ||
+			evnt == NLMISC::EventStringId )
+			ok = true;
+
+		nlassert( ok );
+
+		return listener->handleEvent( NLGUI::CEventDescriptorKey( reinterpret_cast< const NLMISC::CEventKey& >( evnt ) ) );
+	}
+
+	bool CInputHandler::handleMouseEvent( const NLMISC::CEvent &evnt )
+	{
+		if( evnt == NLMISC::EventMouseMoveId )
+			return handleMouseMoveEvent( evnt );
+		else
+		if( evnt == NLMISC::EventMouseDownId )
+			return handleMouseButtonDownEvent( evnt );
+		else
+		if( evnt == NLMISC::EventMouseUpId )
+			return handleMouseButtonUpEvent( evnt );
+		else
+		if( evnt == NLMISC::EventMouseDblClkId )
+			return handleMouseDblClickEvent( evnt );
+		else
+		if( evnt == NLMISC::EventMouseWheelId )
+			return handleMouseWheelEvent( evnt );
+
+		return false;
+	}
+
+	bool CInputHandler::handleMouseMoveEvent( const NLMISC::CEvent &evnt )
+	{
+		const NLMISC::CEventMouseMove &mouseMoveEvent = static_cast< const NLMISC::CEventMouseMove& >( evnt );
+		
+		CEventDescriptorMouse eventDesc;
+		float x = mouseMoveEvent.X;
+		float y = mouseMoveEvent.Y;
+
+		// These bloody hacks here are used so that we can send the x, and y float coordinates
+		// from the NEL mouse move event, to the GUI event listener, without having to change
+		// CEventDescriptorMouse or without having to couple with the consumer class
+		eventDesc.setX( *reinterpret_cast< sint32* >( &x ) );
+		eventDesc.setY( *reinterpret_cast< sint32* >( &y ) );
+
+		eventDesc.setEventTypeExtended( CEventDescriptorMouse::mousemove );
+
+		return listener->handleEvent( eventDesc );
+	}
+
+	bool CInputHandler::handleMouseButtonDownEvent( const NLMISC::CEvent &evnt )
+	{
+		nlassert( evnt == NLMISC::EventMouseDownId );
+
+		CEventDescriptorMouse eventDesc;
+		
+		const NLMISC::CEventMouseDown *mouseDownEvent = static_cast< const NLMISC::CEventMouseDown* >( &evnt );
+		
+		if( mouseDownEvent->Button & NLMISC::leftButton )
+		{
+			eventDesc.setEventTypeExtended( CEventDescriptorMouse::mouseleftdown );
+			return listener->handleEvent( eventDesc );
+		}
+		
+		if(mouseDownEvent->Button & NLMISC::rightButton)
+		{
+			eventDesc.setEventTypeExtended( CEventDescriptorMouse::mouserightdown );
+			return listener->handleEvent( eventDesc );
+		}
+
+		return false;
+	}
+
+	bool CInputHandler::handleMouseButtonUpEvent( const NLMISC::CEvent &evnt )
+	{
+		nlassert( evnt == NLMISC::EventMouseUpId );
+
+		CEventDescriptorMouse eventDesc;
+
+		const NLMISC::CEventMouseUp *mouseUpEvent = static_cast< const NLMISC::CEventMouseUp* >( &evnt );
+		
+		if( mouseUpEvent->Button & NLMISC::leftButton )
+		{
+			eventDesc.setEventTypeExtended( CEventDescriptorMouse::mouseleftup );
+			return listener->handleEvent( eventDesc );
+		}
+		
+		if( mouseUpEvent->Button & NLMISC::rightButton )
+		{
+			eventDesc.setEventTypeExtended( CEventDescriptorMouse::mouserightup );
+			return listener->handleEvent( eventDesc );
+		}
+
+		return false;
+	}
+
+	bool CInputHandler::handleMouseDblClickEvent( const NLMISC::CEvent &evnt )
+	{
+		nlassert( evnt == NLMISC::EventMouseDblClkId );
+
+		CEventDescriptorMouse eventDesc;
+
+		const NLMISC::CEventMouseDblClk *dblClickEvent = static_cast< const NLMISC::CEventMouseDblClk* >( &evnt );
+		
+		if( dblClickEvent->Button & NLMISC::leftButton )
+		{
+			eventDesc.setEventTypeExtended( CEventDescriptorMouse::mouseleftdblclk );
+			return listener->handleEvent (eventDesc);
+		}
+		
+		if( dblClickEvent->Button & NLMISC::rightButton )
+		{
+			eventDesc.setEventTypeExtended(NLGUI::CEventDescriptorMouse::mouserightdblclk);
+			return listener->handleEvent (eventDesc);
+		}
+		
+		return false;
+	}
+
+	bool CInputHandler::handleMouseWheelEvent( const NLMISC::CEvent &evnt )
+	{
+		nlassert( evnt == NLMISC::EventMouseWheelId );
+
+		CEventDescriptorMouse eventDesc;
+		sint32 mouseWheel = 0;
+		
+		const NLMISC::CEventMouseWheel *wheelEvent = static_cast< const NLMISC::CEventMouseWheel* >( &evnt );
+		
+		if( wheelEvent->Direction )
+			mouseWheel = 1;
+		else
+			mouseWheel = -1;
+		
+		if( mouseWheel != 0 )
+		{
+			eventDesc.setEventTypeExtended( CEventDescriptorMouse::mousewheel );
+			eventDesc.setWheel( mouseWheel );
+			return listener->handleEvent( eventDesc );
+		}
+
+		return false;
+	}
+
+	void CInputHandler::setListener( IInputEventListener *listener )
+	{
+		this->listener = listener;
+	}
+}

code/ryzom/client/src/init.cpp

@@ -1067,6 +1067,13 @@ void prelogInit()
 		if(GenericMat.empty())
 			nlerror("init: Cannot Create the generic material.");
 
+
+		// Create a text context. We need to put the full path because we not already add search path
+//		resetTextContext ("bremenb.ttf", false);
+		resetTextContext ("ryzom.ttf", false);
+
+		CInterfaceManager::create( Driver, TextContext );
+
 		// Yoyo: initialize NOW the InputHandler for Event filtering.
 		CInputHandlerManager *InputHandlerManager = CInputHandlerManager::getInstance();
 		InputHandlerManager->addToServer (&Driver->EventServer);
@@ -1075,12 +1082,6 @@ void prelogInit()
 		if( !filename.empty() )
 			InputHandlerManager->readInputConfigFile( filename );
 
-		// Create a text context. We need to put the full path because we not already add search path
-//		resetTextContext ("bremenb.ttf", false);
-		resetTextContext ("ryzom.ttf", false);
-
-		CInterfaceManager::create( Driver, TextContext );
-
 		ProgressBar.setFontFactor(0.85f);
 
 		nmsg = "Loading background...";

code/ryzom/client/src/interface_v3/input_handler_manager.cpp

@@ -59,14 +59,14 @@ CInputHandlerManager* CInputHandlerManager::_Instance = NULL;
 CInputHandlerManager::CInputHandlerManager()
 {
 	_EventServer= NULL;
-	_MouseButtonsReleased = noButton;
-	_MouseButtonsDown = noButton;
 	_MouseButtonsState = noButton;
 	_MouseX = _MouseY = _MouseLastX = _MouseLastY = 0;
 	_Focus = true;
 	_MouseWheel = 0;
 	_SkipInterfaceManager=false;
 	_RecoverFocusLost = false;
+
+	inputHandler.setListener( CInterfaceManager::getInstance() );
 }
 
 // ***************************************************************************
@@ -153,24 +153,13 @@ void CInputHandlerManager::operator ()(const NLMISC::CEvent &event)
 		if (!pEvent->Get)
 		{
 			// Deactivate all keys
-			_MouseButtonsDown = noButton;
-			_MouseButtonsReleased = noButton;
 			_MouseButtonsState = noButton;
 			_Focus = false;
 
 			if (!_SkipInterfaceManager)
 			{
 				// if there was some control capturing the mouse, warn them that they lost the focus
-				if (pIM->getCapturePointerLeft())
-				{
-					pIM->getCapturePointerLeft()->handleEvent(NLGUI::CEventDescriptorSetFocus(pEvent->Get));
-				}
-				pIM->setCapturePointerLeft(NULL);
-				if (pIM->getCapturePointerRight())
-				{
-					pIM->getCapturePointerRight()->handleEvent(NLGUI::CEventDescriptorSetFocus(pEvent->Get));
-				}
-				pIM->setCapturePointerRight(NULL);
+				inputHandler.handleSetFocusEvent( event );
 				UserControls.stopFreeLook();
 			}
 			// be nice with other app : let the mouse reappear (useful in direct 3D mode with no hardware cursor)
@@ -214,7 +203,6 @@ void CInputHandlerManager::operator ()(const NLMISC::CEvent &event)
 		return;
 	}
 
-
 	// **** Event Focus
 
 	// **** Event Keyboard
@@ -224,7 +212,7 @@ void CInputHandlerManager::operator ()(const NLMISC::CEvent &event)
 			 event == EventStringId)
 	{
 		// if not handled, post to Action Manager
-		if( !pIM->handleEvent( NLGUI::CEventDescriptorKey((const CEventKey &) event) ) )
+		if( !inputHandler.handleKeyboardEvent( event ) )
 		{
 			// See if handled by editor
 			bool handled = false;
@@ -283,6 +271,7 @@ void CInputHandlerManager::operator ()(const NLMISC::CEvent &event)
 		CViewPointer &rIP = *pIM->getPointer();
 
 		NLGUI::CEventDescriptorMouse eventDesc;
+
 		sint32	x,y;
 		rIP.getPointerDispPos (x, y);
 		eventDesc.setX (x);
@@ -313,71 +302,18 @@ void CInputHandlerManager::operator ()(const NLMISC::CEvent &event)
 						handled |= R2::getEditor().handleEvent(eventDesc);
 					}
 				}
-
-				CEventMouseDown *pEvent=(CEventMouseDown*)&event;
-
-				// update states
-				_MouseButtonsDown = (TMouseButton)  (_MouseButtonsDown | pEvent->Button);
-				_MouseButtonsReleased =(TMouseButton) (_MouseButtonsReleased & ~(pEvent->Button));
-				_MouseButtonsState = (TMouseButton)  (_MouseButtonsState | pEvent->Button);
-
-				rIP.setButtonState(_MouseButtonsState);
-
-				// handle Event
-				if(pEvent->Button & leftButton)
-				{
-					eventDesc.setEventTypeExtended(NLGUI::CEventDescriptorMouse::mouseleftdown);
-					handled|= pIM->handleEvent (eventDesc);
-				}
-				if(pEvent->Button & rightButton)
-				{
-					eventDesc.setEventTypeExtended(NLGUI::CEventDescriptorMouse::mouserightdown);
-					handled|= pIM->handleEvent (eventDesc);
-				}
+				handled |= inputHandler.handleMouseButtonDownEvent( event );				
 			}
 			// button up ?
 			else if (event==EventMouseUpId)
 			{
-				CEventMouseUp *pEvent=(CEventMouseUp*)&event;
-
-				// update states
-				_MouseButtonsReleased = (TMouseButton)  (_MouseButtonsReleased | pEvent->Button);
-				_MouseButtonsDown =(TMouseButton) (_MouseButtonsDown & ~(pEvent->Button));
-				_MouseButtonsState = (TMouseButton) (_MouseButtonsState & ~(pEvent->Button));
-
-				rIP.setButtonState(_MouseButtonsState);
-
-				// handle Event
-				if(pEvent->Button & leftButton)
-				{
-					eventDesc.setEventTypeExtended(NLGUI::CEventDescriptorMouse::mouseleftup);
-					handled|= pIM->handleEvent (eventDesc);
-				}
-				if(pEvent->Button & rightButton)
-				{
-					eventDesc.setEventTypeExtended(NLGUI::CEventDescriptorMouse::mouserightup);
-					handled|= pIM->handleEvent (eventDesc);
-				}
+				handled |= inputHandler.handleMouseButtonUpEvent( event );
 			}
 			// db click ?
 			else if (event == EventMouseDblClkId )
 			{
 				// TODO: yoyo make it work if needed (for now, seems preferable to manage in each ActionHandler)
-
-				CEventMouseDblClk* pEvent=(CEventMouseDblClk*)&event;
-
-				// handle Event
-				if(pEvent->Button & leftButton)
-				{
-					eventDesc.setEventTypeExtended(NLGUI::CEventDescriptorMouse::mouseleftdblclk);
-					handled|= pIM->handleEvent (eventDesc);
-				}
-				if(pEvent->Button & rightButton)
-				{
-					eventDesc.setEventTypeExtended(NLGUI::CEventDescriptorMouse::mouserightdblclk);
-					handled|= pIM->handleEvent (eventDesc);
-				}
-
+				handled |= inputHandler.handleMouseDblClickEvent( event );
 			}
 			// mouse move?
 			else if(event == EventMouseMoveId)
@@ -386,20 +322,7 @@ void CInputHandlerManager::operator ()(const NLMISC::CEvent &event)
 			}
 			else if (event == EventMouseWheelId)
 			{
-				CEventMouseWheel *pEvent=(CEventMouseWheel*)&event;
-				if (pEvent->Direction)
-					_MouseWheel += 1;
-				else
-					_MouseWheel -= 1;
-
-				// handle Event now.
-				if (_MouseWheel != 0)
-				{
-					eventDesc.setEventTypeExtended(NLGUI::CEventDescriptorMouse::mousewheel);
-					eventDesc.setWheel(_MouseWheel);
-					handled|= pIM->handleEvent (eventDesc);
-					_MouseWheel = 0;
-				}
+				handled |= inputHandler.handleMouseWheelEvent( event );
 			}
 		}
 
@@ -432,39 +355,8 @@ void CInputHandlerManager::operator ()(const NLMISC::CEvent &event)
 bool		CInputHandlerManager::updateMousePos(NLMISC::CEventMouse &event, NLGUI::CEventDescriptorMouse &eventDesc)
 {
 	if (!IsMouseFreeLook())
-	{
-		CEventMouseMove* mouseEvent=(CEventMouseMove*)&event;
-		uint32 w, h;
-		CInterfaceManager::getInstance()->getViewRenderer().getScreenSize(w, h);
+		return inputHandler.handleMouseMoveEvent( event );
 
-		// compute new coords
-		_MouseLastX = _MouseX;
-		_MouseLastY = _MouseY;
-		_MouseX = (sint32)(mouseEvent->X*w + 0.5f);
-		_MouseY = (sint32)(mouseEvent->Y*h + 0.5f);
-
-		// Process Move message only if not Null move
-		if(_MouseX!=_MouseLastX || _MouseY!=_MouseLastY)
-		{
-			// Move the pointer
-			//pIM->movePointer (_MouseX-_MouseLastX, _MouseY-_MouseLastY);
-
-			CInterfaceManager *pIM = CInterfaceManager::getInstance();
-
-			pIM->movePointerAbs(_MouseX, _MouseY);
-
-			CViewPointer &rIP = *pIM->getPointer();
-			// get new pointer pos.
-			sint32	x,y;
-			rIP.getPointerDispPos (x, y);
-			eventDesc.setX (x);
-			eventDesc.setY (y);
-
-			// handle Event now.
-			eventDesc.setEventTypeExtended(NLGUI::CEventDescriptorMouse::mousemove);
-			return pIM->handleEvent (eventDesc);
-		}
-	}
 	return false;
 }
 

code/ryzom/client/src/interface_v3/input_handler_manager.h

@@ -25,6 +25,7 @@
 #include <map>
 #include <string>
 #include "nel/gui/event_descriptor.h"
+#include "nel/gui/input_handler.h"
 
 
 /**
@@ -38,9 +39,6 @@
  * \date 2002
  */
 
-class CInputHandlerBase;
-class CViewText;
-
 
 class CInputHandlerManager : public NLMISC::IEventListener
 {
@@ -133,8 +131,6 @@ private:
 	NLMISC::CEventServer* _EventServer;
 
 	// Mouse Infos
-	NLMISC::TMouseButton	_MouseButtonsReleased;
-	NLMISC::TMouseButton	_MouseButtonsDown;
 	NLMISC::TMouseButton	_MouseButtonsState;
 
 	sint32					_MouseX, _MouseY;
@@ -180,6 +176,8 @@ private:
 	// return true if handled
 	bool updateMousePos(NLMISC::CEventMouse &event, NLGUI::CEventDescriptorMouse &eventDesc);
 
+	NLGUI::CInputHandler inputHandler;
+
 };
 
 #endif // NL_INPUT_HANDLER_MANAGER_H

code/ryzom/client/src/interface_v3/interface_manager.cpp

@@ -2675,6 +2675,25 @@ bool CInterfaceManager::handleEvent (const NLGUI::CEventDescriptor& event)
 {
 	bool	handled= false;
 
+	if( event.getType() == NLGUI::CEventDescriptor::system )
+	{
+		const NLGUI::CEventDescriptorSystem &eventDesc = reinterpret_cast< const NLGUI::CEventDescriptorSystem& >( event );
+		if( eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorSystem::setfocus )
+		{
+			if( _CapturePointerLeft != NULL )
+			{
+				_CapturePointerLeft->handleEvent( event );
+				setCapturePointerLeft( NULL );
+			}
+
+			if( _CapturePointerRight != NULL )
+			{
+				_CapturePointerRight->handleEvent( event );
+				setCapturePointerRight( NULL );
+			}
+		}
+	}
+
 	// Check if we can receive events (no anims!)
 	for (uint i = 0; i < _ActiveAnims.size(); ++i)
 		if (_ActiveAnims[i]->isDisableButtons())
@@ -2802,260 +2821,280 @@ bool CInterfaceManager::handleEvent (const NLGUI::CEventDescriptor& event)
 			return result;
 		}
 	}
-	else if (event.getType() == NLGUI::CEventDescriptor::mouse && _MouseHandlingEnabled )
+	else if (event.getType() == NLGUI::CEventDescriptor::mouse )
 	{
 		NLGUI::CEventDescriptorMouse &eventDesc = (NLGUI::CEventDescriptorMouse&)event;
 
-		// First thing to do : Capture handling
-		if (_CapturePointerLeft != NULL)
-			handled|= _CapturePointerLeft->handleEvent(event);
+		if( eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouseleftdown )
+			_Pointer->setButtonState( static_cast< NLMISC::TMouseButton >( _Pointer->getButtonState() | NLMISC::leftButton ) );
+		else
+		if( eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouserightdown )
+			_Pointer->setButtonState( static_cast< NLMISC::TMouseButton >( _Pointer->getButtonState() | NLMISC::rightButton ) );
+		else
+		if( eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouseleftup )
+			_Pointer->setButtonState( static_cast< NLMISC::TMouseButton >( _Pointer->getButtonState() & ~NLMISC::leftButton ) );
+		if( eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouserightup )
+			_Pointer->setButtonState( static_cast< NLMISC::TMouseButton >( _Pointer->getButtonState() & ~NLMISC::rightButton ) );
 
-		if (_CapturePointerRight != NULL && _CapturePointerRight!=_CapturePointerLeft)
-			handled|= _CapturePointerRight->handleEvent(event);
+		if( eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mousemove )
+			handleMouseMoveEvent( eventDesc );
 
-		CInterfaceGroup *ptr = getWindowUnder (eventDesc.getX(), eventDesc.getY());
-		_WindowUnder = ptr?ptr->getId():"";
+		eventDesc.setX( _Pointer->getX() );
+		eventDesc.setY( _Pointer->getY() );
 
-		// Any Mouse event but move disable the ContextHelp
-		if(eventDesc.getEventTypeExtended() != NLGUI::CEventDescriptorMouse::mousemove)
+		if( _MouseHandlingEnabled )
 		{
-			disableContextHelp();
-		}
+			// First thing to do : Capture handling
+			if (_CapturePointerLeft != NULL)
+				handled|= _CapturePointerLeft->handleEvent(event);
 
-		// get the group under the mouse
-		CInterfaceGroup *pNewCurrentWnd = _WindowUnder;
-		_MouseOverWindow= pNewCurrentWnd!=NULL;
+			if (_CapturePointerRight != NULL && _CapturePointerRight!=_CapturePointerLeft)
+				handled|= _CapturePointerRight->handleEvent(event);
 
+			CInterfaceGroup *ptr = getWindowUnder (eventDesc.getX(), eventDesc.getY());
+			_WindowUnder = ptr?ptr->getId():"";
 
-		NLMISC::CRefPtr<CGroupModal>	clickedOutModalWindow;
-
-		// modal special features
-		if (!_ModalStack.empty())
-		{
-			CModalWndInfo mwi = _ModalStack.back();
-			if(mwi.ModalWindow)
+			// Any Mouse event but move disable the ContextHelp
+			if(eventDesc.getEventTypeExtended() != NLGUI::CEventDescriptorMouse::mousemove)
 			{
-				// If we are not in "click out" mode so we dont handle controls other than those of the modal
-				if (pNewCurrentWnd != mwi.ModalWindow && !mwi.ModalExitClickOut)
-				{
-					pNewCurrentWnd = NULL;
-				}
-				else
-				{
-					// If there is a handler on click out launch it
-					if (pNewCurrentWnd != mwi.ModalWindow)
-						if (eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouseleftdown ||
-							(eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouserightdown))
-							if (!mwi.ModalHandlerClickOut.empty())
-								runActionHandler(mwi.ModalHandlerClickOut,NULL,mwi.ModalClickOutParams);
+				disableContextHelp();
+			}
 
-					// If the current window is not the modal and if must quit on click out
-					if(pNewCurrentWnd != mwi.ModalWindow && mwi.ModalExitClickOut)
+			// get the group under the mouse
+			CInterfaceGroup *pNewCurrentWnd = _WindowUnder;
+			_MouseOverWindow= pNewCurrentWnd!=NULL;
+
+
+			NLMISC::CRefPtr<CGroupModal>	clickedOutModalWindow;
+
+			// modal special features
+			if (!_ModalStack.empty())
+			{
+				CModalWndInfo mwi = _ModalStack.back();
+				if(mwi.ModalWindow)
+				{
+					// If we are not in "click out" mode so we dont handle controls other than those of the modal
+					if (pNewCurrentWnd != mwi.ModalWindow && !mwi.ModalExitClickOut)
 					{
-						// NB: don't force handle==true because to quit a modal does not avoid other actions
+						pNewCurrentWnd = NULL;
+					}
+					else
+					{
+						// If there is a handler on click out launch it
+						if (pNewCurrentWnd != mwi.ModalWindow)
+							if (eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouseleftdown ||
+								(eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouserightdown))
+								if (!mwi.ModalHandlerClickOut.empty())
+									runActionHandler(mwi.ModalHandlerClickOut,NULL,mwi.ModalClickOutParams);
 
-						// quit if click outside
-						if (eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouseleftdown ||
-							(eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouserightdown))
+						// If the current window is not the modal and if must quit on click out
+						if(pNewCurrentWnd != mwi.ModalWindow && mwi.ModalExitClickOut)
 						{
-							clickedOutModalWindow = dynamic_cast<CGroupModal *>((CInterfaceGroup*)mwi.ModalWindow);
-							// disable the modal
-							popModalWindow();
-							if (!_ModalStack.empty())
+							// NB: don't force handle==true because to quit a modal does not avoid other actions
+
+							// quit if click outside
+							if (eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouseleftdown ||
+								(eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouserightdown))
 							{
-								// don't handle event unless it is a previous modal window
-								uint k = 0;
-								for(k = 0; k < _ModalStack.size(); ++k)
+								clickedOutModalWindow = dynamic_cast<CGroupModal *>((CInterfaceGroup*)mwi.ModalWindow);
+								// disable the modal
+								popModalWindow();
+								if (!_ModalStack.empty())
 								{
-									if (_ModalStack[k].ModalWindow == pNewCurrentWnd)
+									// don't handle event unless it is a previous modal window
+									uint k = 0;
+									for(k = 0; k < _ModalStack.size(); ++k)
 									{
-										break;
+										if (_ModalStack[k].ModalWindow == pNewCurrentWnd)
+										{
+											break;
+										}
+									}
+									if (k == _ModalStack.size())
+									{
+										pNewCurrentWnd = NULL; // can't handle event before we have left all modal windows
 									}
 								}
-								if (k == _ModalStack.size())
-								{
-									pNewCurrentWnd = NULL; // can't handle event before we have left all modal windows
-								}
+								movePointer (0,0); // Reget controls under pointer
 							}
-							movePointer (0,0); // Reget controls under pointer
 						}
 					}
 				}
 			}
-		}
 
-		// Manage LeftClick.
-		if (eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouseleftdown)
-		{
-			if ((pNewCurrentWnd != NULL) && (_ModalStack.empty()) && (pNewCurrentWnd->getOverlappable()))
+			// Manage LeftClick.
+			if (eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouseleftdown)
 			{
-				CGroupContainer *pGC = dynamic_cast<CGroupContainer*>(pNewCurrentWnd);
-				if (pGC != NULL)
+				if ((pNewCurrentWnd != NULL) && (_ModalStack.empty()) && (pNewCurrentWnd->getOverlappable()))
 				{
-					if (!pGC->isGrayed()) setTopWindow(pNewCurrentWnd);
+					CGroupContainer *pGC = dynamic_cast<CGroupContainer*>(pNewCurrentWnd);
+					if (pGC != NULL)
+					{
+						if (!pGC->isGrayed()) setTopWindow(pNewCurrentWnd);
+					}
+					else
+					{
+						setTopWindow(pNewCurrentWnd);
+					}
 				}
-				else
+
+				// must not capture a new element if a sheet is currentlty being dragged.
+				// This may happen when alt-tab has been used => the sheet is dragged but the left button is up
+				if (!CDBCtrlSheet::getDraggedSheet())
 				{
-					setTopWindow(pNewCurrentWnd);
+					// Take the top most control.
+					uint nMaxDepth = 0;
+					for (sint32 i = (sint32)_CtrlsUnderPointer.size()-1; i >= 0; i--)
+					{
+						CCtrlBase	*ctrl= _CtrlsUnderPointer[i];
+						if (ctrl && ctrl->isCapturable() && isControlInWindow(ctrl, pNewCurrentWnd))
+						{
+							uint d = getDepth(ctrl, pNewCurrentWnd);
+							if (d > nMaxDepth)
+							{
+								nMaxDepth = d;
+								_CapturePointerLeft = ctrl;
+							}
+						}
+					}
+					notifyElementCaptured(_CapturePointerLeft);
+					if (clickedOutModalWindow && !clickedOutModalWindow->OnPostClickOut.empty())
+					{
+						runActionHandler(clickedOutModalWindow->OnPostClickOut, _CapturePointerLeft, clickedOutModalWindow->OnPostClickOutParams);
+					}
+				}
+				//if found
+				if (_CapturePointerLeft != NULL)
+				{
+					// consider clicking on a control implies handling of the event.
+					handled= true;
+
+					// handle the capture
+					_CapturePointerLeft->handleEvent(event);
 				}
 			}
 
-			// must not capture a new element if a sheet is currentlty being dragged.
-			// This may happen when alt-tab has been used => the sheet is dragged but the left button is up
-			if (!CDBCtrlSheet::getDraggedSheet())
+			// Manage RightClick
+			if (eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouserightdown)
 			{
+				if ((pNewCurrentWnd != NULL) && (_ModalStack.empty()) && (pNewCurrentWnd->getOverlappable()))
+				{
+					CGroupContainer *pGC = dynamic_cast<CGroupContainer*>(pNewCurrentWnd);
+					if (pGC != NULL)
+					{
+						if (!pGC->isGrayed()) setTopWindow(pNewCurrentWnd);
+					}
+					else
+					{
+						setTopWindow(pNewCurrentWnd);
+					}
+				}
+
 				// Take the top most control.
-				uint nMaxDepth = 0;
-				for (sint32 i = (sint32)_CtrlsUnderPointer.size()-1; i >= 0; i--)
 				{
-					CCtrlBase	*ctrl= _CtrlsUnderPointer[i];
-					if (ctrl && ctrl->isCapturable() && isControlInWindow(ctrl, pNewCurrentWnd))
+					uint nMaxDepth = 0;
+					for (sint32 i = (sint32)_CtrlsUnderPointer.size()-1; i >= 0; i--)
 					{
-						uint d = getDepth(ctrl, pNewCurrentWnd);
-						if (d > nMaxDepth)
+						CCtrlBase	*ctrl= _CtrlsUnderPointer[i];
+						if (ctrl && ctrl->isCapturable() && isControlInWindow(ctrl, pNewCurrentWnd))
 						{
-							nMaxDepth = d;
-							_CapturePointerLeft = ctrl;
+							uint d = getDepth(ctrl , pNewCurrentWnd);
+							if (d > nMaxDepth)
+							{
+								nMaxDepth = d;
+								_CapturePointerRight = ctrl;
+							}
 						}
 					}
-				}
-				notifyElementCaptured(_CapturePointerLeft);
-				if (clickedOutModalWindow && !clickedOutModalWindow->OnPostClickOut.empty())
-				{
-					runActionHandler(clickedOutModalWindow->OnPostClickOut, _CapturePointerLeft, clickedOutModalWindow->OnPostClickOutParams);
-				}
-			}
-			//if found
-			if (_CapturePointerLeft != NULL)
-			{
-				// consider clicking on a control implies handling of the event.
-				handled= true;
-
-				// handle the capture
-				_CapturePointerLeft->handleEvent(event);
-			}
-		}
-
-		// Manage RightClick
-		if (eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouserightdown)
-		{
-			if ((pNewCurrentWnd != NULL) && (_ModalStack.empty()) && (pNewCurrentWnd->getOverlappable()))
-			{
-				CGroupContainer *pGC = dynamic_cast<CGroupContainer*>(pNewCurrentWnd);
-				if (pGC != NULL)
-				{
-					if (!pGC->isGrayed()) setTopWindow(pNewCurrentWnd);
-				}
-				else
-				{
-					setTopWindow(pNewCurrentWnd);
-				}
-			}
-
-			// Take the top most control.
-			{
-				uint nMaxDepth = 0;
-				for (sint32 i = (sint32)_CtrlsUnderPointer.size()-1; i >= 0; i--)
-				{
-					CCtrlBase	*ctrl= _CtrlsUnderPointer[i];
-					if (ctrl && ctrl->isCapturable() && isControlInWindow(ctrl, pNewCurrentWnd))
+					notifyElementCaptured(_CapturePointerRight);
+					if (clickedOutModalWindow && !clickedOutModalWindow->OnPostClickOut.empty())
 					{
-						uint d = getDepth(ctrl , pNewCurrentWnd);
-						if (d > nMaxDepth)
-						{
-							nMaxDepth = d;
-							_CapturePointerRight = ctrl;
-						}
+						runActionHandler(clickedOutModalWindow->OnPostClickOut, _CapturePointerRight, clickedOutModalWindow->OnPostClickOutParams);
 					}
 				}
-				notifyElementCaptured(_CapturePointerRight);
-				if (clickedOutModalWindow && !clickedOutModalWindow->OnPostClickOut.empty())
+				//if found
+				if (_CapturePointerRight != NULL)
 				{
-					runActionHandler(clickedOutModalWindow->OnPostClickOut, _CapturePointerRight, clickedOutModalWindow->OnPostClickOutParams);
+					// handle the capture
+					handled |= _CapturePointerRight->handleEvent(event);
 				}
 			}
-			//if found
-			if (_CapturePointerRight != NULL)
+			if (eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouserightup)
 			{			
-				// handle the capture
-				handled |= _CapturePointerRight->handleEvent(event);
+				if (!handled)
+					if (pNewCurrentWnd != NULL)
+						pNewCurrentWnd->handleEvent(event);
+				if (_CapturePointerRight != NULL)
+				{
+					EventsListener.addUIHandledButtonMask(rightButton); // prevent 'click in scene' as mouse was previously captured
+																	   // (more a patch that anything, but 'UserControls' test for 'mouse up'
+																	   // directly later in the main loop (not through message queue), so it has no way of knowing that the event was handled...
+					setCapturePointerRight(NULL);
+					handled= true;
+				}
 			}
-		}
-		if (eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouserightup)
-		{
+
+			// window handling. if not handled by a control
 			if (!handled)
-				if (pNewCurrentWnd != NULL)
-					pNewCurrentWnd->handleEvent(event);
-			if (_CapturePointerRight != NULL)
 			{
-				EventsListener.addUIHandledButtonMask(rightButton); // prevent 'click in scene' as mouse was previously captured
-																   // (more a patch that anything, but 'UserControls' test for 'mouse up'
-																   // directly later in the main loop (not through message queue), so it has no way of knowing that the event was handled...
-				setCapturePointerRight(NULL);
-				handled= true;
-			}
-		}
-
-		// window handling. if not handled by a control
-		if (!handled)
-		{
-			if (((pNewCurrentWnd != NULL) && _ModalStack.empty()) || ((!_ModalStack.empty() && _ModalStack.back().ModalWindow == pNewCurrentWnd)))
-			{
-				NLGUI::CEventDescriptorMouse ev2 = eventDesc;
-				sint32 x= eventDesc.getX(), y = eventDesc.getY();
-				if (pNewCurrentWnd)
+				if (((pNewCurrentWnd != NULL) && _ModalStack.empty()) || ((!_ModalStack.empty() && _ModalStack.back().ModalWindow == pNewCurrentWnd)))
 				{
-					pNewCurrentWnd->absoluteToRelative (x, y);
-					ev2.setX (x); ev2.setY (y);
-					handled|= pNewCurrentWnd->handleEvent (ev2);
+					NLGUI::CEventDescriptorMouse ev2 = eventDesc;
+					sint32 x= eventDesc.getX(), y = eventDesc.getY();
+					if (pNewCurrentWnd)
+					{
+						pNewCurrentWnd->absoluteToRelative (x, y);
+						ev2.setX (x); ev2.setY (y);
+						handled|= pNewCurrentWnd->handleEvent (ev2);
+					}
+
+					// After handle event of a left click, may set window Top if movable (infos etc...)
+					//if( (eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouseleftdown) && pNewCurrentWnd->isMovable() )
+					//	setTopWindow(pNewCurrentWnd);
+				}
+			}
+
+			// Put here to let a chance to the window to handle if the capture dont
+			if (eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouseleftup)
+			{
+				if (_CapturePointerLeft != NULL)
+				{
+					EventsListener.addUIHandledButtonMask (leftButton); // prevent 'click in scene' as mouse was previously captured
+																	  // (more a patch that anything, but 'UserControls' test for 'mouse up'
+																	  // directly later in the main loop (not through message queue), so it has no way of knowing that the event was handled...
+					setCapturePointerLeft(NULL);
+					//handled= true;
+				}
+			}
+
+
+			// If the current window is the modal, may Modal quit. Do it after standard event handle
+			if(!_ModalStack.empty() && pNewCurrentWnd == _ModalStack.back().ModalWindow)
+			{
+				// NB: don't force handle==true because to quit a modal does not avoid other actions
+				CModalWndInfo mwi = _ModalStack.back();
+				//  and if must quit on click right
+				if(mwi.ModalExitClickR)
+				{
+					// quit if click right
+					if (eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouserightup)
+						// disable the modal
+						disableModalWindow();
 				}
 
-				// After handle event of a left click, may set window Top if movable (infos etc...)
-				//if( (eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouseleftdown) && pNewCurrentWnd->isMovable() )
-				//	setTopWindow(pNewCurrentWnd);
+				//  and if must quit on click left
+				if(mwi.ModalExitClickL)
+				{
+					// quit if click right
+					if (eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouseleftup)
+						// disable the modal
+						disableModalWindow();
+				}
 			}
+
+			// If the mouse is over a window, always consider the event is taken (avoid click behind)
+			handled|= _MouseOverWindow;
 		}
-
-		// Put here to let a chance to the window to handle if the capture dont
-		if (eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouseleftup)
-		{
-			if (_CapturePointerLeft != NULL)
-			{
-				EventsListener.addUIHandledButtonMask (leftButton); // prevent 'click in scene' as mouse was previously captured
-																  // (more a patch that anything, but 'UserControls' test for 'mouse up'
-																  // directly later in the main loop (not through message queue), so it has no way of knowing that the event was handled...
-				setCapturePointerLeft(NULL);
-				//handled= true;
-			}
-		}
-
-
-		// If the current window is the modal, may Modal quit. Do it after standard event handle
-		if(!_ModalStack.empty() && pNewCurrentWnd == _ModalStack.back().ModalWindow)
-		{
-			// NB: don't force handle==true because to quit a modal does not avoid other actions
-			CModalWndInfo mwi = _ModalStack.back();
-			//  and if must quit on click right
-			if(mwi.ModalExitClickR)
-			{
-				// quit if click right
-				if (eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouserightup)
-					// disable the modal
-					disableModalWindow();
-			}
-
-			//  and if must quit on click left
-			if(mwi.ModalExitClickL)
-			{
-				// quit if click right
-				if (eventDesc.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mouseleftup)
-					// disable the modal
-					disableModalWindow();
-			}
-		}
-
-		// If the mouse is over a window, always consider the event is taken (avoid click behind)
-		handled|= _MouseOverWindow;
 	}
 
 	IngameDbMngr.flushObserverCalls();
@@ -3064,6 +3103,36 @@ bool CInterfaceManager::handleEvent (const NLGUI::CEventDescriptor& event)
 	return handled;
 }
 
+bool CInterfaceManager::handleMouseMoveEvent( const NLGUI::CEventDescriptor &eventDesc )
+{
+	nlassert( eventDesc.getType() == NLGUI::CEventDescriptor::mouse );	
+	const NLGUI::CEventDescriptorMouse &e = static_cast< const NLGUI::CEventDescriptorMouse& >( eventDesc );	
+	nlassert( e.getEventTypeExtended() == NLGUI::CEventDescriptorMouse::mousemove );
+
+	uint32 screenW, screenH;
+	_ViewRenderer.getScreenSize( screenW, screenH );
+	sint32 oldX = _Pointer->getX();
+	sint32 oldY = _Pointer->getY();
+
+	sint32 x = e.getX();
+	sint32 y = e.getY();
+
+	// These are floats packed in the sint32 from the NEL events that provide them as float
+	// see comment in CInputHandler::handleMouseMoveEvent
+	sint32 newX = static_cast< sint32 >( std::floor( *reinterpret_cast< float* >( &x ) * screenW + 0.5f ) );
+	sint32 newY = static_cast< sint32 >( std::floor( *reinterpret_cast< float* >( &y ) * screenH + 0.5f ) );
+
+	if( ( oldX != newX ) || ( oldY != newY ) )
+	{
+		movePointerAbs( newX, newY );
+		NLGUI::CEventDescriptorMouse &ve = const_cast< NLGUI::CEventDescriptorMouse& >( e );
+		ve.setX( _Pointer->getX() );
+		ve.setY( _Pointer->getY() );
+	}
+
+	return true;
+}
+
 // ------------------------------------------------------------------------------------------------
 void CInterfaceManager::movePointer (sint32 dx, sint32 dy)
 {

code/ryzom/client/src/interface_v3/interface_manager.h

@@ -42,6 +42,8 @@
 #include "interface_pointer.h"
 #include "flying_text_manager.h"
 
+#include "nel/gui/input_event_listener.h"
+
 // CLIENT
 #include "../string_manager_client.h"
 #include "yubo_chat.h"
@@ -75,7 +77,7 @@ class CGroupMenu;
  * \author Nevrax France
  * \date 2002
  */
-class CInterfaceManager : public CInterfaceParser, public NLMISC::CCDBManager
+class CInterfaceManager : public CInterfaceParser, public NLMISC::CCDBManager, public NLGUI::IInputEventListener
 {
 public:
 
@@ -339,6 +341,7 @@ public:
 
 	/// Handle The Event. return true if the interfaceManager catch it and if must not send to the Game Action Manager
 	bool handleEvent (const NLGUI::CEventDescriptor &eventDesc);
+	bool handleMouseMoveEvent( const NLGUI::CEventDescriptor &eventDesc );
 	void runActionHandler (const std::string &AHName, CCtrlBase *pCaller,
 							const std::string &Params=std::string(""));
 	void runActionHandler (IActionHandler *ah, CCtrlBase *pCaller,