src/gtk1/sockgtk.cpp

///////////////////////////////////////////////////////////////////////////////
// Name:        src/gtk1/sockgtk.cpp
// Purpose:     implementation of wxGTK-specific socket event handling
// Author:      Guilhem Lavaux, Vadim Zeitlin
// Created:     1999
// RCS-ID:      $Id$
// Copyright:   (c) 1999, 2007 wxWidgets dev team
//              (c) 2009 Vadim Zeitlin
// Licence:     wxWindows licence
///////////////////////////////////////////////////////////////////////////////

// For compilers that support precompilation, includes "wx.h".

#if defined( __VMS ) && defined( __ia64 )
// Work around for a bug in the C++ compiler on OpenVMS IA64
# include <time.h>
#endif

#include "wx/wxprec.h"

#if wxUSE_SOCKETS

#include <gdk/gdk.h>
#include <glib.h>

#include "wx/apptrait.h"
#include "wx/private/fdiomanager.h"

extern "C" {
static
void wxSocket_GDK_Input(gpointer data,
                        gint WXUNUSED(source),
                        GdkInputCondition condition)
{
    wxFDIOHandler * const handler = static_cast<wxFDIOHandler *>(data);

    if ( condition & GDK_INPUT_READ )
    {
        handler->OnReadWaiting();

        // we could have lost connection while reading in which case we
        // shouldn't call OnWriteWaiting() as the socket is now closed and it
        // would assert
        if ( !handler->IsOk() )
            return;
    }

    if ( condition & GDK_INPUT_WRITE )
        handler->OnWriteWaiting();
}
}

class GTKFDIOManager : public wxFDIOManager
{
public:
    virtual int AddInput(wxFDIOHandler *handler, int fd, Direction d)
    {
        return gdk_input_add
               (
                    fd,
                    d == OUTPUT ? GDK_INPUT_WRITE : GDK_INPUT_READ,
                    wxSocket_GDK_Input,
                    handler
               );
    }

    virtual void
    RemoveInput(wxFDIOHandler* WXUNUSED(handler), int fd, Direction WXUNUSED(d))
    {
        gdk_input_remove(fd);
    }
};

wxFDIOManager *wxGUIAppTraits::GetFDIOManager()
{
    static GTKFDIOManager s_manager;
    return &s_manager;
}

#endif // wxUSE_SOCKETS
Commit	Line	Data
	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: src/gtk1/sockgtk.cpp
	3	// Purpose: implementation of wxGTK-specific socket event handling
	4	// Author: Guilhem Lavaux, Vadim Zeitlin
	5	// Created: 1999
	6	// RCS-ID: $Id$
	7	// Copyright: (c) 1999, 2007 wxWidgets dev team
	8	// (c) 2009 Vadim Zeitlin
	9	// Licence: wxWindows licence
	10	///////////////////////////////////////////////////////////////////////////////
	11
	12	// For compilers that support precompilation, includes "wx.h".
	13
	14	#if defined( __VMS ) && defined( __ia64 )
	15	// Work around for a bug in the C++ compiler on OpenVMS IA64
	16	# include <time.h>
	17	#endif
	18
	19	#include "wx/wxprec.h"
	20
	21	#if wxUSE_SOCKETS
	22
	23	#include <gdk/gdk.h>
	24	#include <glib.h>
	25
	26	#include "wx/apptrait.h"
	27	#include "wx/private/fdiomanager.h"
	28
	29	extern "C" {
	30	static
	31	void wxSocket_GDK_Input(gpointer data,
	32	gint WXUNUSED(source),
	33	GdkInputCondition condition)
	34	{
	35	wxFDIOHandler * const handler = static_cast<wxFDIOHandler *>(data);
	36
	37	if ( condition & GDK_INPUT_READ )
	38	{
	39	handler->OnReadWaiting();
	40
	41	// we could have lost connection while reading in which case we
	42	// shouldn't call OnWriteWaiting() as the socket is now closed and it
	43	// would assert
	44	if ( !handler->IsOk() )
	45	return;
	46	}
	47
	48	if ( condition & GDK_INPUT_WRITE )
	49	handler->OnWriteWaiting();
	50	}
	51	}
	52
	53	class GTKFDIOManager : public wxFDIOManager
	54	{
	55	public:
	56	virtual int AddInput(wxFDIOHandler *handler, int fd, Direction d)
	57	{
	58	return gdk_input_add
	59	(
	60	fd,
	61	d == OUTPUT ? GDK_INPUT_WRITE : GDK_INPUT_READ,
	62	wxSocket_GDK_Input,
	63	handler
	64	);
	65	}
	66
	67	virtual void
	68	RemoveInput(wxFDIOHandler* WXUNUSED(handler), int fd, Direction WXUNUSED(d))
	69	{
	70	gdk_input_remove(fd);
	71	}
	72	};
	73
	74	wxFDIOManager *wxGUIAppTraits::GetFDIOManager()
	75	{
	76	static GTKFDIOManager s_manager;
	77	return &s_manager;
	78	}
	79
	80	#endif // wxUSE_SOCKETS