src/motif/gsockmot.c

/* -------------------------------------------------------------------------
 * Project: GSocket (Generic Socket) for WX
 * Name:    gsockmot.c
 * Purpose: GSocket: Motif part
 * CVSID:   $Id$
 * ------------------------------------------------------------------------- */

#include "wx/setup.h"

#if wxUSE_SOCKETS

#include <stdlib.h>
#include <X11/Intrinsic.h>
#include "wx/gsocket.h"
#include "wx/unix/gsockunx.h"

extern XtAppContext wxGetAppContext();

static void _GSocket_Motif_Input(XtPointer data, int *fid,
                                 XtInputId *id)
{
  GSocket *socket = (GSocket *)data;

  _GSocket_Detected_Read(socket);
}

static void _GSocket_Motif_Output(XtPointer data, int *fid,
                                  XtInputId *id)
{
  GSocket *socket = (GSocket *)data;

  _GSocket_Detected_Write(socket);
}

int _GSocket_GUI_Init(GSocket *socket)
{
  int *m_id;

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

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

  return TRUE;
}

void _GSocket_GUI_Destroy(GSocket *socket)
{
  free(socket->m_gui_dependent);
}

void _GSocket_Install_Callback(GSocket *socket, GSocketEvent event)
{
  int *m_id = (int *)(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)
    XtRemoveInput(m_id[c]);

  if (c == 0)
  {
     m_id[0] = XtAppAddInput(wxGetAppContext(), socket->m_fd,
                             (XtPointer *)XtInputReadMask,
                             (XtInputCallbackProc) _GSocket_Motif_Input,
                             (XtPointer) socket);
  }
  else
  {
     m_id[1] = XtAppAddInput(wxGetAppContext(), socket->m_fd,
                             (XtPointer *)XtInputWriteMask,
                             (XtInputCallbackProc) _GSocket_Motif_Output,
                             (XtPointer) socket);
  }
}

void _GSocket_Uninstall_Callback(GSocket *socket, GSocketEvent event)
{
  int *m_id = (int *)(socket->m_gui_dependent);
  int c;

  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)
    XtRemoveInput(m_id[c]);

  m_id[c] = -1;
}

void _GSocket_Enable_Events(GSocket *socket)
{
  _GSocket_Install_Callback(socket, GSOCK_INPUT);
  _GSocket_Install_Callback(socket, GSOCK_OUTPUT);
}

void _GSocket_Disable_Events(GSocket *socket)
{
  _GSocket_Uninstall_Callback(socket, GSOCK_INPUT);
  _GSocket_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: gsockmot.c
	4	* Purpose: GSocket: Motif part
	5	* CVSID: $Id$
	6	* ------------------------------------------------------------------------- */
	7
	8	#include "wx/setup.h"
	9
	10	#if wxUSE_SOCKETS
	11
	12	#include <stdlib.h>
	13	#include <X11/Intrinsic.h>
	14	#include "wx/gsocket.h"
	15	#include "wx/unix/gsockunx.h"
	16
	17	extern XtAppContext wxGetAppContext();
	18
	19	static void _GSocket_Motif_Input(XtPointer data, int *fid,
	20	XtInputId *id)
	21	{
	22	GSocket socket = (GSocket )data;
	23
	24	_GSocket_Detected_Read(socket);
	25	}
	26
	27	static void _GSocket_Motif_Output(XtPointer data, int *fid,
	28	XtInputId *id)
	29	{
	30	GSocket socket = (GSocket )data;
	31
	32	_GSocket_Detected_Write(socket);
	33	}
	34
	35	int _GSocket_GUI_Init(GSocket *socket)
	36	{
	37	int *m_id;
	38
	39	socket->m_gui_dependent = (char )malloc(sizeof(int)2);
	40	m_id = (int *)(socket->m_gui_dependent);
	41
	42	m_id[0] = -1;
	43	m_id[1] = -1;
	44
	45	return TRUE;
	46	}
	47
	48	void _GSocket_GUI_Destroy(GSocket *socket)
	49	{
	50	free(socket->m_gui_dependent);
	51	}
	52
	53	void _GSocket_Install_Callback(GSocket *socket, GSocketEvent event)
	54	{
	55	int m_id = (int )(socket->m_gui_dependent);
	56	int c;
	57
	58	if (socket->m_fd == -1)
	59	return;
	60
	61	switch (event)
	62	{
	63	case GSOCK_LOST: /* fall-through */
	64	case GSOCK_INPUT: c = 0; break;
	65	case GSOCK_OUTPUT: c = 1; break;
	66	case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break;
	67	default: return;
	68	}
	69
	70	if (m_id[c] != -1)
	71	XtRemoveInput(m_id[c]);
	72
	73	if (c == 0)
	74	{
	75	m_id[0] = XtAppAddInput(wxGetAppContext(), socket->m_fd,
	76	(XtPointer *)XtInputReadMask,
	77	(XtInputCallbackProc) _GSocket_Motif_Input,
	78	(XtPointer) socket);
	79	}
	80	else
	81	{
	82	m_id[1] = XtAppAddInput(wxGetAppContext(), socket->m_fd,
	83	(XtPointer *)XtInputWriteMask,
	84	(XtInputCallbackProc) _GSocket_Motif_Output,
	85	(XtPointer) socket);
	86	}
	87	}
	88
	89	void _GSocket_Uninstall_Callback(GSocket *socket, GSocketEvent event)
	90	{
	91	int m_id = (int )(socket->m_gui_dependent);
	92	int c;
	93
	94	switch (event)
	95	{
	96	case GSOCK_LOST: /* fall-through */
	97	case GSOCK_INPUT: c = 0; break;
	98	case GSOCK_OUTPUT: c = 1; break;
	99	case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break;
	100	default: return;
	101	}
	102
	103	if (m_id[c] != -1)
	104	XtRemoveInput(m_id[c]);
	105
	106	m_id[c] = -1;
	107	}
	108
	109	void _GSocket_Enable_Events(GSocket *socket)
	110	{
	111	_GSocket_Install_Callback(socket, GSOCK_INPUT);
	112	_GSocket_Install_Callback(socket, GSOCK_OUTPUT);
	113	}
	114
	115	void _GSocket_Disable_Events(GSocket *socket)
	116	{
	117	_GSocket_Uninstall_Callback(socket, GSOCK_INPUT);
	118	_GSocket_Uninstall_Callback(socket, GSOCK_OUTPUT);
	119	}
	120
	121	#else /* !wxUSE_SOCKETS */
	122
	123	/* some compilers don't like having empty source files */
	124	static int wxDummyGsockVar = 0;
	125
	126	#endif /* wxUSE_SOCKETS/!wxUSE_SOCKETS */