src/gtk1/sockgtk.cpp

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