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
  37 #if wxUSE_TIMER
  38     #include "wx/unix/private/timer.h"
  39 #endif // wxUSE_TIMER
  40
  41 // for waitpid()
  42 #include <sys/types.h>
  43 #include <sys/wait.h>
  44
  45 // ============================================================================
  46 // wxConsoleAppTraits implementation
  47 // ============================================================================
  48
  49 // ----------------------------------------------------------------------------
  50 // wxExecute support
  51 // ----------------------------------------------------------------------------
  52
  53 bool wxConsoleAppTraits::CreateEndProcessPipe(wxExecuteData& WXUNUSED(data))
  54 {
  55     // nothing to do, so always ok
  56     return true;
  57 }
  58
  59 bool
  60 wxConsoleAppTraits::IsWriteFDOfEndProcessPipe(wxExecuteData& WXUNUSED(data),
  61                                               int WXUNUSED(fd))
  62 {
  63     // we don't have any pipe
  64     return false;
  65 }
  66
  67 void
  68 wxConsoleAppTraits::DetachWriteFDOfEndProcessPipe(wxExecuteData& WXUNUSED(data))
  69 {
  70     // nothing to do
  71 }
  72
  73
  74 int
  75 wxConsoleAppTraits::WaitForChild(wxExecuteData& execData)
  76 {
  77     wxASSERT_MSG( execData.flags & wxEXEC_SYNC,
  78                   wxT("async execution not supported yet") );
  79
  80     int exitcode = 0;
  81     if ( waitpid(execData.pid, &exitcode, 0) == -1 || !WIFEXITED(exitcode) )
  82     {
  83         wxLogSysError(_("Waiting for subprocess termination failed"));
  84     }
  85
  86     return exitcode;
  87 }
  88
  89 #if wxUSE_TIMER
  90
  91 wxTimerImpl *wxConsoleAppTraits::CreateTimerImpl(wxTimer *timer)
  92 {
  93     // this doesn't work yet as there is no main loop in console applications
  94     // (but it will be added later)
  95     return new wxUnixTimerImpl(timer);
  96 }
  97
  98 #endif // wxUSE_TIMER
  99
 100 wxEventLoopBase *wxConsoleAppTraits::CreateEventLoop()
 101 {
 102     return new wxEventLoop();
 103 }
 104