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