source: OGRE/trunk/ogrenew/RenderSystems/GL/include/GLX/OgreGLXWindow.h @ 657

/*
-----------------------------------------------------------------------------
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 __GLXWindow_H__
#define __GLXWindow_H__

#include "OgreRenderWindow.h"
#include "OgreGLXContext.h"
#include "OgreGLXWindowInterface.h"
#include <X11/Xlib.h>
#include <X11/keysym.h>
#include <GL/glx.h>
#include <GL/glxext.h>

namespace Ogre {

class GLXWindow : public RenderWindow,GLXWindowInterface {
private:
        ::Display *mDisplay;
        ::Window mWindow;
        ::Atom mAtomDeleteWindow;
        ::GLXContext mGlxContext;

        bool mClosed;
        bool mFullScreen;
        bool mTopLevel; // This is false if the Ogre window is embedded
        int mOldMode;   // Mode before switching to fullscreen

        GLXContext   *mContext;
public:
        // Pass X display to create this window on
        GLXWindow(Display *display);
        ~GLXWindow();

        void create(const String& name, unsigned int width, unsigned int height,
                    bool fullScreen, const NameValuePairList *miscParams);
        /** Overridden - see RenderWindow */
        void destroy(void);
        /** Overridden - see RenderWindow */
        bool isActive(void) const;
        /** Overridden - see RenderWindow */
        bool isClosed(void) const;
        /** Overridden - see RenderWindow */
        void reposition(int left, int top);
        /** Overridden - see RenderWindow */
        void resize(unsigned int width, unsigned int height);
        /** Overridden - see RenderWindow */
        void swapBuffers(bool waitForVSync);

        /** Overridden - see RenderTarget.
        */
        void writeContentsToFile(const String& filename);

        /**
         * Get custom attribute; the following attributes are valid:
         * GLXWINDOW    The X Window associated with this
         * GLXDISPLAY   The X Display associated with this
     * GLXWINDOWINTERFACE    An interface that can be used to notify this window of events, in case you do the   
                     X event handling yourself. Use if this is mandatory when you provide your own input system
                     instead of the Ogre input system. (at least call exposed with true to see something)
         */
        void getCustomAttribute(const String& name, void* pData);

        /**
         * Call this for every X event, so that the window stays up to date with 
         * ConfigureNotify and Deletion events.
         */
        virtual void processEvent(const XEvent &event);

        bool requiresTextureFlipping() const {
                return false;
        }
    
    /// Application interface
    void exposed(bool active);
    void resized(size_t width, size_t height);
};
}

#endif