src/gtk/sockgtk.cpp

///////////////////////////////////////////////////////////////////////////////
// Name:        src/gtk/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".
#include "wx/wxprec.h"

#if wxUSE_SOCKETS

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

#include <glib.h>

extern "C" {
static gboolean wxSocket_Input(GIOChannel*, GIOCondition condition, gpointer data)
{
    wxFDIOHandler * const handler = static_cast<wxFDIOHandler *>(data);

    if (condition & G_IO_IN)
    {
        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 true;
    }

    if (condition & G_IO_OUT)
        handler->OnWriteWaiting();

    return true;
}
}

class GTKFDIOManager : public wxFDIOManager
{
public:
    virtual int AddInput(wxFDIOHandler *handler, int fd, Direction d)
    {
        return g_io_add_watch(
            g_io_channel_unix_new(fd),
            d == OUTPUT ? G_IO_OUT : G_IO_IN,
            wxSocket_Input,
            handler);
    }

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

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

#endif // wxUSE_SOCKETS
Commit	Line	Data
	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: src/gtk/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	#include "wx/wxprec.h"
	14
	15	#if wxUSE_SOCKETS
	16
	17	#include "wx/apptrait.h"
	18	#include "wx/private/fdiomanager.h"
	19
	20	#include <glib.h>
	21
	22	extern "C" {
	23	static gboolean wxSocket_Input(GIOChannel*, GIOCondition condition, gpointer data)
	24	{
	25	wxFDIOHandler * const handler = static_cast<wxFDIOHandler *>(data);
	26
	27	if (condition & G_IO_IN)
	28	{
	29	handler->OnReadWaiting();
	30
	31	// we could have lost connection while reading in which case we
	32	// shouldn't call OnWriteWaiting() as the socket is now closed and it
	33	// would assert
	34	if ( !handler->IsOk() )
	35	return true;
	36	}
	37
	38	if (condition & G_IO_OUT)
	39	handler->OnWriteWaiting();
	40
	41	return true;
	42	}
	43	}
	44
	45	class GTKFDIOManager : public wxFDIOManager
	46	{
	47	public:
	48	virtual int AddInput(wxFDIOHandler *handler, int fd, Direction d)
	49	{
	50	return g_io_add_watch(
	51	g_io_channel_unix_new(fd),
	52	d == OUTPUT ? G_IO_OUT : G_IO_IN,
	53	wxSocket_Input,
	54	handler);
	55	}
	56
	57	virtual void
	58	RemoveInput(wxFDIOHandler* WXUNUSED(handler), int fd, Direction WXUNUSED(d))
	59	{
	60	g_source_remove(fd);
	61	}
	62	};
	63
	64	wxFDIOManager *wxGUIAppTraits::GetFDIOManager()
	65	{
	66	static GTKFDIOManager s_manager;
	67	return &s_manager;
	68	}
	69
	70	#endif // wxUSE_SOCKETS