src/x11/gsockx11.c

   1 /* -------------------------------------------------------------------------
   2  * Project: GSocket (Generic Socket) for WX
   3  * Name:    gsockmot.c
   4  * Purpose: GSocket: X11 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 // TODO: Raw X11 version
  18 #if 0
  19
  20 extern XtAppContext wxGetAppContext();
  21
  22 static void _GSocket_Motif_Input(XtPointer data, int *fid,
  23                                  XtInputId *id)
  24 {
  25   GSocket *socket = (GSocket *)data;
  26
  27   _GSocket_Detected_Read(socket);
  28 }
  29
  30 static void _GSocket_Motif_Output(XtPointer data, int *fid,
  31                                   XtInputId *id)
  32 {
  33   GSocket *socket = (GSocket *)data;
  34
  35   _GSocket_Detected_Write(socket);
  36 }
  37
  38 int _GSocket_GUI_Init(GSocket *socket)
  39 {
  40   int *m_id;
  41
  42   socket->m_gui_dependent = (char *)malloc(sizeof(int)*2);
  43   m_id = (int *)(socket->m_gui_dependent);
  44
  45   m_id[0] = -1;
  46   m_id[1] = -1;
  47
  48   return TRUE;
  49 }
  50
  51 void _GSocket_GUI_Destroy(GSocket *socket)
  52 {
  53   free(socket->m_gui_dependent);
  54 }
  55
  56 void _GSocket_Install_Callback(GSocket *socket, GSocketEvent event)
  57 {
  58   int *m_id = (int *)(socket->m_gui_dependent);
  59   int c;
  60
  61   if (socket->m_fd == -1)
  62     return;
  63
  64   switch (event)
  65   {
  66     case GSOCK_LOST:       /* fall-through */
  67     case GSOCK_INPUT:      c = 0; break;
  68     case GSOCK_OUTPUT:     c = 1; break;
  69     case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break;
  70     default: return;
  71   }
  72
  73   if (m_id[c] != -1)
  74     XtRemoveInput(m_id[c]);
  75
  76   if (c == 0)
  77   {
  78      m_id[0] = XtAppAddInput(wxGetAppContext(), socket->m_fd,
  79                              (XtPointer *)XtInputReadMask,
  80                              (XtInputCallbackProc) _GSocket_Motif_Input,
  81                              (XtPointer) socket);
  82   }
  83   else
  84   {
  85      m_id[1] = XtAppAddInput(wxGetAppContext(), socket->m_fd,
  86                              (XtPointer *)XtInputWriteMask,
  87                              (XtInputCallbackProc) _GSocket_Motif_Output,
  88                              (XtPointer) socket);
  89   }
  90 }
  91
  92 void _GSocket_Uninstall_Callback(GSocket *socket, GSocketEvent event)
  93 {
  94   int *m_id = (int *)(socket->m_gui_dependent);
  95   int c;
  96
  97   switch (event)
  98   {
  99     case GSOCK_LOST:       /* fall-through */
 100     case GSOCK_INPUT:      c = 0; break;
 101     case GSOCK_OUTPUT:     c = 1; break;
 102     case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break;
 103     default: return;
 104   }
 105
 106   if (m_id[c] != -1)
 107     XtRemoveInput(m_id[c]);
 108
 109   m_id[c] = -1;
 110 }
 111
 112 void _GSocket_Enable_Events(GSocket *socket)
 113 {
 114   _GSocket_Install_Callback(socket, GSOCK_INPUT);
 115   _GSocket_Install_Callback(socket, GSOCK_OUTPUT);
 116 }
 117
 118 void _GSocket_Disable_Events(GSocket *socket)
 119 {
 120   _GSocket_Uninstall_Callback(socket, GSOCK_INPUT);
 121   _GSocket_Uninstall_Callback(socket, GSOCK_OUTPUT);
 122 }
 123
 124 #else /* !wxUSE_SOCKETS */
 125
 126 /* some compilers don't like having empty source files */
 127 static int wxDummyGsockVar = 0;
 128
 129 #endif
 130  // 0
 131
 132 #endif /* wxUSE_SOCKETS/!wxUSE_SOCKETS */