src/unix/baseunix.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/unix/baseunix.cpp
   3 // Purpose:     misc stuff only used in console applications under Unix
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     23.06.2003
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwindows.org>
   9 // License:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // for compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #ifndef WX_PRECOMP
  28     #include "wx/log.h"
  29     #include "wx/intl.h"
  30     #include "wx/utils.h"
  31 #endif //WX_PRECOMP
  32
  33 #include "wx/apptrait.h"
  34 #include "wx/unix/execute.h"
  35 #include "wx/unix/private/timer.h"
  36
  37 // for waitpid()
  38 #include <sys/types.h>
  39 #include <sys/wait.h>
  40
  41 // ============================================================================
  42 // wxConsoleAppTraits implementation
  43 // ============================================================================
  44
  45 // ----------------------------------------------------------------------------
  46 // wxExecute support
  47 // ----------------------------------------------------------------------------
  48
  49 bool wxConsoleAppTraits::CreateEndProcessPipe(wxExecuteData& WXUNUSED(data))
  50 {
  51     // nothing to do, so always ok
  52     return true;
  53 }
  54
  55 bool
  56 wxConsoleAppTraits::IsWriteFDOfEndProcessPipe(wxExecuteData& WXUNUSED(data),
  57                                               int WXUNUSED(fd))
  58 {
  59     // we don't have any pipe
  60     return false;
  61 }
  62
  63 void
  64 wxConsoleAppTraits::DetachWriteFDOfEndProcessPipe(wxExecuteData& WXUNUSED(data))
  65 {
  66     // nothing to do
  67 }
  68
  69
  70 int
  71 wxConsoleAppTraits::WaitForChild(wxExecuteData& execData)
  72 {
  73     wxASSERT_MSG( execData.flags & wxEXEC_SYNC,
  74                   wxT("async execution not supported yet") );
  75
  76     int exitcode = 0;
  77     if ( waitpid(execData.pid, &exitcode, 0) == -1 || !WIFEXITED(exitcode) )
  78     {
  79         wxLogSysError(_("Waiting for subprocess termination failed"));
  80     }
  81
  82     return exitcode;
  83 }
  84
  85 wxTimerImpl*
  86 wxConsoleAppTraits::CreateTimerImpl(wxTimer *timer)
  87 {
  88     // this doesn't work yet as there is no main loop in console applications
  89     // (but it will be added later)
  90     return new wxUnixTimerImpl(timer);
  91 }