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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
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 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
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#ifndef _VCL_GTKDATA_HXX
#define _VCL_GTKDATA_HXX

#include <tools/prex.h>
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
#include <gtk/gtk.h>
#include <tools/postx.h>

#include <unx/saldisp.hxx>
#include <unx/saldata.hxx>
#include <vcl/ptrstyle.hxx>

#include <list>

class GtkData : public X11SalData
{
public:
    GtkData() {}
    virtual ~GtkData();
    
    virtual void Init();
    
    virtual void initNWF();
    virtual void deInitNWF();
};

class GtkSalFrame;

class GtkSalDisplay : public SalDisplay
{
    GdkDisplay*						m_pGdkDisplay;
	GdkCursor                      *m_aCursors[ POINTER_COUNT ];
    bool                            m_bStartupCompleted;
    std::vector< int >              m_aXineramaScreenIndexMap;

	GdkCursor* getFromXPM( const char *pBitmap, const char *pMask,
						   int nWidth, int nHeight, int nXHot, int nYHot );
public:
			 GtkSalDisplay( GdkDisplay* pDisplay );
    virtual ~GtkSalDisplay();

    GdkDisplay* GetGdkDisplay() const { return m_pGdkDisplay; }

    virtual void deregisterFrame( SalFrame* pFrame );
	GdkCursor *getCursor( PointerStyle ePointerStyle );
	virtual int CaptureMouse( SalFrame* pFrame );
    virtual long Dispatch( XEvent *pEvent );
    virtual void initScreen( int nScreen ) const;

    virtual int GetDefaultMonitorNumber() const;

    static GdkFilterReturn filterGdkEvent( GdkXEvent* sys_event,
                                           GdkEvent* event,
                                           gpointer data );
	inline bool HasMoreEvents()     { return m_aUserEvents.size() > 1; }
	inline void EventGuardAcquire() { osl_acquireMutex( hEventGuard_ ); }
	inline void EventGuardRelease() { osl_releaseMutex( hEventGuard_ ); }
    void startupNotificationCompleted() { m_bStartupCompleted = true; }
    
    void screenSizeChanged( GdkScreen* );
    void monitorsChanged( GdkScreen* );
};


#endif // _VCL_GTKDATA_HXX