include/wx/unix/apptbase.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/unix/apptbase.h
   3 // Purpose:     declaration of wxAppTraits for Unix systems
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     23.06.2003
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwidgets.org>
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_UNIX_APPTBASE_H_
  13 #define _WX_UNIX_APPTBASE_H_
  14
  15 struct wxExecuteData;
  16 class wxPipe;
  17
  18 // ----------------------------------------------------------------------------
  19 // wxAppTraits: the Unix version adds extra hooks needed by Unix code
  20 // ----------------------------------------------------------------------------
  21
  22 class WXDLLIMPEXP_BASE wxAppTraits : public wxAppTraitsBase
  23 {
  24 public:
  25     // wxExecute() support methods
  26     // ---------------------------
  27
  28     // called before starting the child process and creates the pipe used for
  29     // detecting the process termination asynchronously in GUI, does nothing in
  30     // wxBase
  31     //
  32     // if it returns false, we should return from wxExecute() with an error
  33     virtual bool CreateEndProcessPipe(wxExecuteData& execData);
  34
  35     // test if the given descriptor is the end of the pipe create by the
  36     // function above
  37     virtual bool IsWriteFDOfEndProcessPipe(wxExecuteData& execData, int fd);
  38
  39     // ensure that the write end of the pipe is not closed by wxPipe dtor
  40     virtual void DetachWriteFDOfEndProcessPipe(wxExecuteData& execData);
  41
  42     // wait for the process termination, return whatever wxExecute() must
  43     // return
  44     virtual int WaitForChild(wxExecuteData& execData) = 0;
  45
  46
  47     // wxThread helpers
  48     // ----------------
  49
  50     // TODO
  51
  52 #if wxUSE_SOCKETS
  53     // returns the select()-based socket manager for console applications which
  54     // is also used by some ports (wxX11, wxDFB) in the GUI build (hence it is
  55     // here and not in wxConsoleAppTraits)
  56     virtual GSocketManager *GetSocketManager();
  57 #endif
  58 };
  59
  60 #endif // _WX_UNIX_APPTBASE_H_
  61