source: OGRE/trunk/ogrenew/PlatformManagers/GLX/include/OgreGLXInput.h @ 692

/*
-----------------------------------------------------------------------------
This source file is part of OGRE
    (Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/
 
Copyright (c) 2000-2005 The OGRE Team
Also see acknowledgements in Readme.html
 
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2 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 Lesser General Public License for more details.
 
You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt.
-----------------------------------------------------------------------------
*/

#ifndef __GLXInputReader_H__
#define __GLXInputReader_H__

#include "OgreInput.h"
#include "OgreInputEvent.h"
#include "OgreRenderWindow.h"

#include <map>
#include <set>

#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/keysym.h>
#include <X11/Xproto.h>
namespace Ogre {
class GLXInput : public InputReader {
public:
        GLXInput();
        virtual ~GLXInput();

        void initialise( RenderWindow* pWindow, bool useKeyboard = true, bool useMouse = true, bool useGameController = false );
        void capture();


        /*
         * Mouse getters
         */
        virtual long getMouseRelX() const;
        virtual long getMouseRelY() const;
        virtual long getMouseRelZ() const;

        virtual long getMouseAbsX() const;
        virtual long getMouseAbsY() const;
        virtual long getMouseAbsZ() const;

        virtual void getMouseState( MouseState& state ) const;

        virtual bool getMouseButton( uchar button ) const;

private:
        CARD32 mHiddenCursor;

        // Map of X keys -> Ogre keys
        typedef std::map<KeySym, KeyCode> InputKeyMap;
        InputKeyMap _key_map;

        // Map of currently pressed keys
        typedef std::set<KeyCode> KeyPressedSet;
        KeyPressedSet _key_pressed_set;

        // Does the ogre input system want to capture the mouse (set with useMouse flag
        // on initialise)
        bool captureMouse;
        // Is mouse currently warped (captured within window?)
        bool warpMouse;
        int mouseLastX, mouseLastY;

        // Display and window, for event pumping
        Display *mDisplay;
        Window mWindow;
        RenderWindow *mRenderWindow;

        static const unsigned int mWheelStep = 100;

        void GrabCursor(bool grab);

    bool isKeyDownImmediate( KeyCode kc ) const;
};

}; // Namespace

#endif