src/common/process.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        process.cpp
   3 // Purpose:     Process termination classes
   4 // Author:      Guilhem Lavaux
   5 // Modified by: Vadim Zeitlin to check error codes, added Detach() method
   6 // Created:     24/06/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Guilhem Lavaux
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13     #pragma implementation "process.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20     #pragma hdrstop
  21 #endif
  22
  23 #ifndef WX_PRECOMP
  24     #include "wx/defs.h"
  25 #endif
  26
  27 #include "wx/process.h"
  28
  29 IMPLEMENT_DYNAMIC_CLASS(wxProcess, wxEvtHandler)
  30 IMPLEMENT_DYNAMIC_CLASS(wxProcessEvent, wxEvent)
  31
  32 void wxProcess::Init(wxEvtHandler *parent, int id, bool redirect)
  33 {
  34     if ( parent )
  35         SetNextHandler(parent);
  36
  37     m_id         = id;
  38     m_redirect   = redirect;
  39
  40 #if wxUSE_STREAMS
  41     m_inputStream  = NULL;
  42     m_errorStream  = NULL;
  43     m_outputStream = NULL;
  44 #endif // wxUSE_STREAMS
  45 }
  46
  47 wxProcess::~wxProcess()
  48 {
  49 #if wxUSE_STREAMS
  50     delete m_inputStream;
  51     delete m_errorStream;
  52     delete m_outputStream;
  53 #endif // wxUSE_STREAMS
  54 }
  55
  56 void wxProcess::OnTerminate(int pid, int status)
  57 {
  58     wxProcessEvent event(m_id, pid, status);
  59
  60     if ( !ProcessEvent(event) )
  61         delete this;
  62     //else: the object which processed the event is responsible for deleting
  63     //      us!
  64 }
  65
  66 void wxProcess::Detach()
  67 {
  68     SetNextHandler(NULL);
  69 }
  70
  71 #if wxUSE_STREAMS
  72
  73 void wxProcess::SetPipeStreams(wxInputStream *inputSstream,
  74                                wxOutputStream *outputStream,
  75                                wxInputStream *errorStream)
  76 {
  77     m_inputStream  = inputSstream;
  78     m_errorStream  = errorStream;
  79     m_outputStream = outputStream;
  80 }
  81
  82 #endif // wxUSE_STREAMS