src/motif/sockmot.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/motif/sockmot.cpp
   3 // Purpose:     implementation of wxMotif-specific socket event handling
   4 // Author:      Guilhem Lavaux, Vadim Zeitlin
   5 // Created:     1999
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 1999, 2007 wxWidgets dev team
   8 // Licence:     wxWindows licence
   9 ///////////////////////////////////////////////////////////////////////////////
  10
  11 // For compilers that support precompilation, includes "wx.h".
  12 #include "wx/wxprec.h"
  13
  14 #if wxUSE_SOCKETS
  15
  16 #include <X11/Intrinsic.h>      // XtAppAdd/RemoveInput()
  17 #include "wx/motif/private.h"   // wxGetAppContext()
  18 #include "wx/private/fdiomanager.h"
  19 #include "wx/apptrait.h"
  20
  21 extern "C" {
  22
  23 static void wxSocket_Motif_Input(XtPointer data, int *WXUNUSED(fid),
  24                                  XtInputId *WXUNUSED(id))
  25 {
  26     wxFDIOHandler * const handler = static_cast<wxFDIOHandler *>(data);
  27
  28     handler->OnReadWaiting();
  29 }
  30
  31 static void wxSocket_Motif_Output(XtPointer data, int *WXUNUSED(fid),
  32                                   XtInputId *WXUNUSED(id))
  33 {
  34     wxFDIOHandler * const handler = static_cast<wxFDIOHandler *>(data);
  35
  36     handler->OnWriteWaiting();
  37 }
  38
  39 }
  40
  41 class MotifFDIOManager : public wxFDIOManager
  42 {
  43 public:
  44     virtual int AddInput(wxFDIOHandler *handler, int fd, Direction d)
  45     {
  46         return XtAppAddInput
  47                (
  48                     wxGetAppContext(),
  49                     fd,
  50                     (XtPointer)(d == OUTPUT ? XtInputWriteMask
  51                                             : XtInputReadMask),
  52                     d == OUTPUT ? wxSocket_Motif_Output
  53                                 : wxSocket_Motif_Input,
  54                     handler
  55                );
  56     }
  57
  58     virtual void
  59     RemoveInput(wxFDIOHandler* WXUNUSED(handler), int fd, Direction WXUNUSED(d))
  60     {
  61         XtRemoveInput(fd);
  62     }
  63 };
  64
  65 wxFDIOManager *wxGUIAppTraits::GetFDIOManager()
  66 {
  67     static MotifFDIOManager s_manager;
  68     return &s_manager;
  69 }
  70
  71 #endif // wxUSE_SOCKETS