src/gtk/gsockgtk.cpp

/* -------------------------------------------------------------------------
 * Project: GSocket (Generic Socket) for WX
 * Name:    src/gtk/gsockgtk.cpp
 * Purpose: GSocket: GTK part
 * Licence: The wxWindows licence
 * CVSID:   $Id$
 * -------------------------------------------------------------------------
 */
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#if wxUSE_SOCKETS

#include <assert.h>
#include <stdlib.h>
#include <stdio.h>

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

#include "wx/gsocket.h"
#include "wx/unix/gsockunx.h"


extern "C" {
static
void _GSocket_GDK_Input(gpointer data,
                        gint source,
                        GdkInputCondition condition)
{
  GSocket *socket = (GSocket *)data;

  if (condition & GDK_INPUT_READ)
    socket->Detected_Read();
  if (condition & GDK_INPUT_WRITE)
    socket->Detected_Write();
}
}

bool GSocketGUIFunctionsTableConcrete::CanUseEventLoop()
{   return true; }

bool GSocketGUIFunctionsTableConcrete::OnInit(void)
{
    return 1;
}

void GSocketGUIFunctionsTableConcrete::OnExit(void)
{
}

bool GSocketGUIFunctionsTableConcrete::Init_Socket(GSocket *socket)
{
  gint *m_id;

  socket->m_gui_dependent = (char *)malloc(sizeof(gint)*2);
  m_id = (gint *)(socket->m_gui_dependent);

  m_id[0] = -1;
  m_id[1] = -1;

  return TRUE;
}

void GSocketGUIFunctionsTableConcrete::Destroy_Socket(GSocket *socket)
{
  free(socket->m_gui_dependent);
}

void GSocketGUIFunctionsTableConcrete::Install_Callback(GSocket *socket, GSocketEvent event)
{
  gint *m_id = (gint *)(socket->m_gui_dependent);
  int c;

  if (socket->m_fd == -1)
    return;

  switch (event)
  {
    case GSOCK_LOST:       /* fall-through */
    case GSOCK_INPUT:      c = 0; break;
    case GSOCK_OUTPUT:     c = 1; break;
    case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break;
    default: return;
  }

  if (m_id[c] != -1)
    gdk_input_remove(m_id[c]);

  m_id[c] = gdk_input_add(socket->m_fd,
                          (c ? GDK_INPUT_WRITE : GDK_INPUT_READ),
                          _GSocket_GDK_Input,
                          (gpointer)socket);
}

void GSocketGUIFunctionsTableConcrete::Uninstall_Callback(GSocket *socket, GSocketEvent event)
{
  gint *m_id = (gint *)(socket->m_gui_dependent);
  int c;

  assert( m_id != NULL );

  switch (event)
  {
    case GSOCK_LOST:       /* fall-through */
    case GSOCK_INPUT:      c = 0; break;
    case GSOCK_OUTPUT:     c = 1; break;
    case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break;
    default: return;
  }

  if (m_id[c] != -1)
  {
    gdk_input_remove(m_id[c]);
    m_id[c] = -1;
  }
}

void GSocketGUIFunctionsTableConcrete::Enable_Events(GSocket *socket)
{
  Install_Callback(socket, GSOCK_INPUT);
  Install_Callback(socket, GSOCK_OUTPUT);
}

void GSocketGUIFunctionsTableConcrete::Disable_Events(GSocket *socket)
{
  Uninstall_Callback(socket, GSOCK_INPUT);
  Uninstall_Callback(socket, GSOCK_OUTPUT);
}

#else /* !wxUSE_SOCKETS */

/* some compilers don't like having empty source files */
static int wxDummyGsockVar = 0;

#endif /* wxUSE_SOCKETS/!wxUSE_SOCKETS */
Commit	Line	Data
	1	/* -------------------------------------------------------------------------
	2	* Project: GSocket (Generic Socket) for WX
	3	* Name: src/gtk/gsockgtk.cpp
	4	* Purpose: GSocket: GTK part
	5	* Licence: The wxWindows licence
	6	* CVSID: $Id$
	7	* -------------------------------------------------------------------------
	8	*/
	9	// For compilers that support precompilation, includes "wx.h".
	10	#include "wx/wxprec.h"
	11
	12	#if wxUSE_SOCKETS
	13
	14	#include <assert.h>
	15	#include <stdlib.h>
	16	#include <stdio.h>
	17
	18	#include <gdk/gdk.h>
	19	#include <glib.h>
	20
	21	#include "wx/gsocket.h"
	22	#include "wx/unix/gsockunx.h"
	23
	24
	25	extern "C" {
	26	static
	27	void _GSocket_GDK_Input(gpointer data,
	28	gint source,
	29	GdkInputCondition condition)
	30	{
	31	GSocket socket = (GSocket )data;
	32
	33	if (condition & GDK_INPUT_READ)
	34	socket->Detected_Read();
	35	if (condition & GDK_INPUT_WRITE)
	36	socket->Detected_Write();
	37	}
	38	}
	39
	40	bool GSocketGUIFunctionsTableConcrete::CanUseEventLoop()
	41	{ return true; }
	42
	43	bool GSocketGUIFunctionsTableConcrete::OnInit(void)
	44	{
	45	return 1;
	46	}
	47
	48	void GSocketGUIFunctionsTableConcrete::OnExit(void)
	49	{
	50	}
	51
	52	bool GSocketGUIFunctionsTableConcrete::Init_Socket(GSocket *socket)
	53	{
	54	gint *m_id;
	55
	56	socket->m_gui_dependent = (char )malloc(sizeof(gint)2);
	57	m_id = (gint *)(socket->m_gui_dependent);
	58
	59	m_id[0] = -1;
	60	m_id[1] = -1;
	61
	62	return TRUE;
	63	}
	64
	65	void GSocketGUIFunctionsTableConcrete::Destroy_Socket(GSocket *socket)
	66	{
	67	free(socket->m_gui_dependent);
	68	}
	69
	70	void GSocketGUIFunctionsTableConcrete::Install_Callback(GSocket *socket, GSocketEvent event)
	71	{
	72	gint m_id = (gint )(socket->m_gui_dependent);
	73	int c;
	74
	75	if (socket->m_fd == -1)
	76	return;
	77
	78	switch (event)
	79	{
	80	case GSOCK_LOST: /* fall-through */
	81	case GSOCK_INPUT: c = 0; break;
	82	case GSOCK_OUTPUT: c = 1; break;
	83	case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break;
	84	default: return;
	85	}
	86
	87	if (m_id[c] != -1)
	88	gdk_input_remove(m_id[c]);
	89
	90	m_id[c] = gdk_input_add(socket->m_fd,
	91	(c ? GDK_INPUT_WRITE : GDK_INPUT_READ),
	92	_GSocket_GDK_Input,
	93	(gpointer)socket);
	94	}
	95
	96	void GSocketGUIFunctionsTableConcrete::Uninstall_Callback(GSocket *socket, GSocketEvent event)
	97	{
	98	gint m_id = (gint )(socket->m_gui_dependent);
	99	int c;
	100
	101	assert( m_id != NULL );
	102
	103	switch (event)
	104	{
	105	case GSOCK_LOST: /* fall-through */
	106	case GSOCK_INPUT: c = 0; break;
	107	case GSOCK_OUTPUT: c = 1; break;
	108	case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break;
	109	default: return;
	110	}
	111
	112	if (m_id[c] != -1)
	113	{
	114	gdk_input_remove(m_id[c]);
	115	m_id[c] = -1;
	116	}
	117	}
	118
	119	void GSocketGUIFunctionsTableConcrete::Enable_Events(GSocket *socket)
	120	{
	121	Install_Callback(socket, GSOCK_INPUT);
	122	Install_Callback(socket, GSOCK_OUTPUT);
	123	}
	124
	125	void GSocketGUIFunctionsTableConcrete::Disable_Events(GSocket *socket)
	126	{
	127	Uninstall_Callback(socket, GSOCK_INPUT);
	128	Uninstall_Callback(socket, GSOCK_OUTPUT);
	129	}
	130
	131	#else /* !wxUSE_SOCKETS */
	132
	133	/* some compilers don't like having empty source files */
	134	static int wxDummyGsockVar = 0;
	135
	136	#endif /* wxUSE_SOCKETS/!wxUSE_SOCKETS */