src/os2/sockpm.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        os2/sockpm.cpp
   3 // Purpose:     implementation of OS-2-specific handler event handling
   4 // Author:      Guilhem Lavaux, Vadim Zeitlin
   5 // Created:     1999
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 1999-2008 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 <stdlib.h>
  17 #include "wx/private/socket.h"
  18 #include "wx/app.h"
  19 #include "wx/apptrait.h"
  20
  21 #define wxSockReadMask  0x01
  22 #define wxSockWriteMask 0x02
  23
  24 static void wxSocket_PM_Input(void *data)
  25 {
  26     wxFDIOHandler *handler = static_cast<wxSocketImplUnix *>(data);
  27
  28     handler->OnReadWaiting();
  29 }
  30
  31 static void wxSocket_PM_Output(void *data)
  32 {
  33     wxFDIOHandler *handler = static_cast<wxSocketImplUnix *>(data);
  34
  35     handler->OnWriteWaiting();
  36 }
  37
  38 class PMFDIOManager : public wxFDIOManager
  39 {
  40 public:
  41     virtual int AddInput(wxFDIOHandler *handler,
  42                          int fd,
  43                          wxFDIOManager::Direction d)
  44     {
  45       if (d == FD_OUTPUT)
  46           return wxTheApp->AddSocketHandler(fd, wxSockWriteMask,
  47                                             wxSocket_PM_Output, handler);
  48       else
  49           return wxTheApp->AddSocketHandler(fd, wxSockReadMask,
  50                                             wxSocket_PM_Input, handler);
  51     }
  52
  53     virtual void
  54     RemoveInput(wxFDIOHandler * WXUNUSED(handler),
  55                 int fd,
  56                 wxFDIOManager::Direction WXUNUSED(dir))
  57     {
  58         wxTheApp->RemoveSocketHandler(fd);
  59     }
  60 };
  61
  62 wxFDIOManager *wxGUIAppTraits::GetFDIOManager()
  63 {
  64     static PMFDIOManager s_manager;
  65     return &s_manager;
  66 }
  67
  68
  69 #else /* !wxUSE_SOCKETS */
  70
  71 /* some compilers don't like having empty source files */
  72 static int wxDummyGsockVar = 0;
  73
  74 #endif /* wxUSE_SOCKETS/!wxUSE_SOCKETS */