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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org 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 version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

#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 <generic/gendata.hxx>
#include <unx/saldisp.hxx>
#include <unx/saldata.hxx>
#include <unx/gtk/gtksys.hxx>
#include <vcl/ptrstyle.hxx>
#include <osl/conditn.h>
#include "saltimer.hxx"

#include <list>

class GtkSalDisplay;

inline GdkWindow * widget_get_window(GtkWidget *widget)
{
#if GTK_CHECK_VERSION(3,0,0)
    return gtk_widget_get_window(widget);
#else
    return widget->window;
#endif
}

inline XLIB_Window widget_get_xid(GtkWidget *widget)
{
#if GTK_CHECK_VERSION(3,0,0)
    return GDK_WINDOW_XID(gtk_widget_get_window(widget));
#else
    return GDK_WINDOW_XWINDOW(widget->window);
#endif
}

inline void widget_set_can_focus(GtkWidget *widget, gboolean can_focus)
{
#if GTK_CHECK_VERSION(3,0,0)
    return gtk_widget_set_can_focus(widget, can_focus);
#else
    if (can_focus)
        GTK_WIDGET_SET_FLAGS( widget, GTK_CAN_FOCUS );
    else
        GTK_WIDGET_UNSET_FLAGS( widget, GTK_CAN_FOCUS );
#endif
}

inline void widget_set_can_default(GtkWidget *widget, gboolean can_default)
{
#if GTK_CHECK_VERSION(3,0,0)
    return gtk_widget_set_can_default(widget, can_default);
#else
    if (can_default)
        GTK_WIDGET_SET_FLAGS( widget, GTK_CAN_DEFAULT );
    else
        GTK_WIDGET_UNSET_FLAGS( widget, GTK_CAN_DEFAULT );
#endif
}

class GtkSalTimer : public SalTimer
{
    struct SalGtkTimeoutSource *m_pTimeout;
public:
    GtkSalTimer();
    ~GtkSalTimer();
    virtual void Start( sal_uLong nMS );
    virtual void Stop();
    bool         Expired();

    sal_uLong    m_nTimeoutMS;
};

class GtkData : public SalGenericData
{
    GSource *m_pUserEvent;
    oslMutex m_aDispatchMutex;
    oslCondition m_aDispatchCondition;

public:
    GtkData( SalInstance *pInstance );
    virtual ~GtkData();

    virtual void Init();

    virtual void initNWF();
    virtual void deInitNWF();

    static gboolean userEventFn( gpointer data );

    virtual void PostUserEvent();
    void Yield( bool bWait, bool bHandleAllCurrentEvents );
    inline GdkDisplay *GetGdkDisplay();

    virtual void ErrorTrapPush();
    virtual bool ErrorTrapPop( bool bIgnoreError );
};

class GtkSalFrame;

#if GTK_CHECK_VERSION(3,0,0)
class GtkSalDisplay : public SalGenericDisplay
#else
class GtkSalDisplay : public SalDisplay
#endif
{
    GtkSalSystem*                   m_pSys;
    GdkDisplay*                     m_pGdkDisplay;
    GdkCursor                      *m_aCursors[ POINTER_COUNT ];
    bool                            m_bStartupCompleted;
    bool                            m_bX11Display;

    GdkCursor* getFromXBM( 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; }
    bool        IsX11Display() const { return m_bX11Display; }

    virtual void deregisterFrame( SalFrame* pFrame );
    GdkCursor *getCursor( PointerStyle ePointerStyle );
    virtual int CaptureMouse( SalFrame* pFrame );

#if GTK_CHECK_VERSION(3,0,0)
    int  GetDefaultScreenNumber() { return m_pSys->GetDefaultDisplayNumber(); }
    int  GetScreenCount() { return m_pSys->GetDisplayScreenCount(); }
    Size GetScreenSize( int screen );
#endif
    virtual void initScreen( int nScreen ) const;

    GdkFilterReturn filterGdkEvent( GdkXEvent* sys_event,
                                    GdkEvent* event );
    void startupNotificationCompleted() { m_bStartupCompleted = true; }

    void screenSizeChanged( GdkScreen* );
    void monitorsChanged( GdkScreen* );

    virtual void PostUserEvent();

#if !GTK_CHECK_VERSION(3,0,0)
    virtual long Dispatch( XEvent *pEvent );
#else
    guint32 GetLastUserEventTime( bool /* b */ ) { return GDK_CURRENT_TIME; } // horrible hack
#endif
};

inline GtkData* GetGtkSalData()
{
    return (GtkData*)ImplGetSVData()->mpSalData;
}
inline GdkDisplay *GtkData::GetGdkDisplay()
{
    return GetGtkDisplay()->GetGdkDisplay();
}
#if !GTK_CHECK_VERSION(3,0,0)
#endif

#endif // _VCL_GTKDATA_HXX

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */