src/motif/gsockmot.cpp

   1 // -------------------------------------------------------------------------
   2 // Project: GSocket (Generic Socket) for WX
   3 // Name:    gsockmot.cpp
   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/app.h>
  16 #include <wx/unix/gsockunx.h>
  17
  18 #define wxAPP_CONTEXT ((XtAppContext)wxTheApp->GetAppContext())
  19
  20 static void _GSocket_Motif_Input(XtPointer data, int *fid,
  21                                  XtInputId *id)
  22 {
  23   GSocket *socket = (GSocket *)data;
  24
  25   _GSocket_Detected_Read(socket);
  26 }
  27
  28 static void _GSocket_Motif_Output(XtPointer data, int *fid,
  29                                   XtInputId *id)
  30 {
  31   GSocket *socket = (GSocket *)data;
  32
  33   _GSocket_Detected_Write(socket);
  34 }
  35
  36 void _GSocket_GUI_Init(GSocket *socket)
  37 {
  38   int i;
  39   int *m_id;
  40
  41   socket->m_gui_dependent = (char *)malloc(sizeof(int)*3);
  42   m_id = (int *)(socket->m_gui_dependent);
  43
  44   for (i=0;i<3;i++)
  45     m_id[i] = -1;
  46 }
  47
  48 void _GSocket_GUI_Destroy(GSocket *socket)
  49 {
  50   int i;
  51   int *m_id;
  52
  53   m_id = (int *)(socket->m_gui_dependent);
  54
  55   for (i=0;i<3;i++)
  56     if (m_id[i] == -1)
  57       XtRemoveInput(m_id[i]);
  58
  59   free(socket->m_gui_dependent);
  60 }
  61
  62 void _GSocket_Install_Callback(GSocket *socket, GSocketEvent event)
  63 {
  64   int *m_id;
  65
  66   m_id = (int *)(socket->m_gui_dependent);
  67
  68   switch (event) {
  69   case GSOCK_CONNECTION:
  70   case GSOCK_LOST:
  71   case GSOCK_INPUT:
  72      if (m_id[0] != -1)
  73        XtRemoveInput(m_id[0]);
  74      m_id[0] = XtAppAddInput(wxAPP_CONTEXT, socket->m_fd,
  75                              (XtPointer *)XtInputReadMask,
  76                              (XtInputCallbackProc) _GSocket_Motif_Input,
  77                              (XtPointer) socket);
  78      break;
  79   case GSOCK_OUTPUT:
  80      if (m_id[1] != -1)
  81        XtRemoveInput(m_id[1]);
  82      m_id[1] = XtAppAddInput(wxAPP_CONTEXT, socket->m_fd,
  83                              (XtPointer *)XtInputWriteMask,
  84                              (XtInputCallbackProc) _GSocket_Motif_Output,
  85                              (XtPointer) socket);
  86      break;
  87   default: return;
  88   }
  89 }
  90
  91 void _GSocket_Uninstall_Callback(GSocket *socket, GSocketEvent event)
  92 {
  93   int c;
  94   int *m_id;
  95
  96   m_id = (int *)(socket->m_gui_dependent);
  97
  98   switch (event) {
  99   case GSOCK_CONNECTION:
 100   case GSOCK_LOST:
 101   case GSOCK_INPUT: c = 0; break;
 102   case GSOCK_OUTPUT: c = 1; break;
 103      break;
 104   default: return;
 105   }
 106
 107   if (m_id[c] != -1)
 108     XtRemoveInput(m_id[c]);
 109
 110   m_id[c] = -1;
 111 }
 112
 113 unsigned long GSocket_GetEventID(GSocket *socket)
 114 {
 115   return 0;
 116 }
 117
 118 void GSocket_DoEvent(unsigned long evt_id)
 119 {
 120 }
 121
 122 #endif // wxUSE_SOCKETS