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);
}

void _GSocket_GUI_Init(GSocket *socket)
{
  int i;
  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;
}

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	void _GSocket_GUI_Init(GSocket *socket)
	36	{
	37	int i;
	38	int *m_id;
	39
	40	socket->m_gui_dependent = (char )malloc(sizeof(int)2);
	41	m_id = (int *)(socket->m_gui_dependent);
	42
	43	m_id[0] = -1;
	44	m_id[1] = -1;
	45	}
	46
	47	void _GSocket_GUI_Destroy(GSocket *socket)
	48	{
	49	free(socket->m_gui_dependent);
	50	}
	51
	52	void _GSocket_Install_Callback(GSocket *socket, GSocketEvent event)
	53	{
	54	int m_id = (int )(socket->m_gui_dependent);
	55	int c;
	56
	57	if (socket->m_fd == -1)
	58	return;
	59
	60	switch (event)
	61	{
	62	case GSOCK_LOST: /* fall-through */
	63	case GSOCK_INPUT: c = 0; break;
	64	case GSOCK_OUTPUT: c = 1; break;
	65	case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break;
	66	default: return;
	67	}
	68
	69	if (m_id[c] != -1)
	70	XtRemoveInput(m_id[c]);
	71
	72	if (c == 0)
	73	{
	74	m_id[0] = XtAppAddInput(wxGetAppContext(), socket->m_fd,
	75	(XtPointer *)XtInputReadMask,
	76	(XtInputCallbackProc) _GSocket_Motif_Input,
	77	(XtPointer) socket);
	78	}
	79	else
	80	{
	81	m_id[1] = XtAppAddInput(wxGetAppContext(), socket->m_fd,
	82	(XtPointer *)XtInputWriteMask,
	83	(XtInputCallbackProc) _GSocket_Motif_Output,
	84	(XtPointer) socket);
	85	}
	86	}
	87
	88	void _GSocket_Uninstall_Callback(GSocket *socket, GSocketEvent event)
	89	{
	90	int m_id = (int )(socket->m_gui_dependent);
	91	int c;
	92
	93	switch (event)
	94	{
	95	case GSOCK_LOST: /* fall-through */
	96	case GSOCK_INPUT: c = 0; break;
	97	case GSOCK_OUTPUT: c = 1; break;
	98	case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break;
	99	default: return;
	100	}
	101
	102	if (m_id[c] != -1)
	103	XtRemoveInput(m_id[c]);
	104
	105	m_id[c] = -1;
	106	}
	107
	108	void _GSocket_Enable_Events(GSocket *socket)
	109	{
	110	_GSocket_Install_Callback(socket, GSOCK_INPUT);
	111	_GSocket_Install_Callback(socket, GSOCK_OUTPUT);
	112	}
	113
	114	void _GSocket_Disable_Events(GSocket *socket)
	115	{
	116	_GSocket_Uninstall_Callback(socket, GSOCK_INPUT);
	117	_GSocket_Uninstall_Callback(socket, GSOCK_OUTPUT);
	118	}
	119
	120	#else /* !wxUSE_SOCKETS */
	121
	122	/* some compilers don't like having empty source files */
	123	static int wxDummyGsockVar = 0;
	124
	125	#endif /* wxUSE_SOCKETS/!wxUSE_SOCKETS */