src/gtk/gsockgtk.cpp

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