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/evtloop.h"
  36 #include "wx/unix/private/timer.h"
  37
  38 // for waitpid()
  39 #include <sys/types.h>
  40 #include <sys/wait.h>
  41
  42 // ============================================================================
  43 // wxConsoleAppTraits implementation
  44 // ============================================================================
  45
  46 // ----------------------------------------------------------------------------
  47 // wxExecute support
  48 // ----------------------------------------------------------------------------
  49
  50 bool wxConsoleAppTraits::CreateEndProcessPipe(wxExecuteData& WXUNUSED(data))
  51 {
  52     // nothing to do, so always ok
  53     return true;
  54 }
  55
  56 bool
  57 wxConsoleAppTraits::IsWriteFDOfEndProcessPipe(wxExecuteData& WXUNUSED(data),
  58                                               int WXUNUSED(fd))
  59 {
  60     // we don't have any pipe
  61     return false;
  62 }
  63
  64 void
  65 wxConsoleAppTraits::DetachWriteFDOfEndProcessPipe(wxExecuteData& WXUNUSED(data))
  66 {
  67     // nothing to do
  68 }
  69
  70
  71 int
  72 wxConsoleAppTraits::WaitForChild(wxExecuteData& execData)
  73 {
  74     wxASSERT_MSG( execData.flags & wxEXEC_SYNC,
  75                   wxT("async execution not supported yet") );
  76
  77     int exitcode = 0;
  78     if ( waitpid(execData.pid, &exitcode, 0) == -1 || !WIFEXITED(exitcode) )
  79     {
  80         wxLogSysError(_("Waiting for subprocess termination failed"));
  81     }
  82
  83     return exitcode;
  84 }
  85
  86 wxTimerImpl *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 }
  92
  93 wxEventLoopBase *wxConsoleAppTraits::CreateEventLoop()
  94 {
  95     return new wxEventLoop();
  96 }
  97