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".
#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	#include "wx/wxprec.h"
	14
	15	#if wxUSE_SOCKETS
	16
	17	#include <gdk/gdk.h>
	18	#include <glib.h>
	19
	20	#include "wx/apptrait.h"
	21	#include "wx/private/fdiomanager.h"
	22
	23	extern "C" {
	24	static
	25	void wxSocket_GDK_Input(gpointer data,
	26	gint WXUNUSED(source),
	27	GdkInputCondition condition)
	28	{
	29	wxFDIOHandler * const handler = static_cast<wxFDIOHandler *>(data);
	30
	31	if ( condition & GDK_INPUT_READ )
	32	{
	33	handler->OnReadWaiting();
	34
	35	// we could have lost connection while reading in which case we
	36	// shouldn't call OnWriteWaiting() as the socket is now closed and it
	37	// would assert
	38	if ( !handler->IsOk() )
	39	return;
	40	}
	41
	42	if ( condition & GDK_INPUT_WRITE )
	43	handler->OnWriteWaiting();
	44	}
	45	}
	46
	47	class GTKFDIOManager : public wxFDIOManager
	48	{
	49	public:
	50	virtual int AddInput(wxFDIOHandler *handler, int fd, Direction d)
	51	{
	52	return gdk_input_add
	53	(
	54	fd,
	55	d == OUTPUT ? GDK_INPUT_WRITE : GDK_INPUT_READ,
	56	wxSocket_GDK_Input,
	57	handler
	58	);
	59	}
	60
	61	virtual void
	62	RemoveInput(wxFDIOHandler* WXUNUSED(handler), int fd, Direction WXUNUSED(d))
	63	{
	64	gdk_input_remove(fd);
	65	}
	66	};
	67
	68	wxFDIOManager *wxGUIAppTraits::GetFDIOManager()
	69	{
	70	static GTKFDIOManager s_manager;
	71	return &s_manager;
	72	}
	73
	74	#endif // wxUSE_SOCKETS