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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 <saldisp.hxx>
#include <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 unsigned char *pBitmap, const unsigned 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;

    GdkFilterReturn filterGdkEvent( GdkXEvent* sys_event,
                                    GdkEvent* event );
    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

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