X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5336ece42c19e6acb1ca01b7bc29772e18540c99..f7b4b3435bf7e8ec33459df8d6ce69a0c074f377:/include/wx/process.h diff --git a/include/wx/process.h b/include/wx/process.h index dc4d5a43a9..ea2fc303d8 100644 --- a/include/wx/process.h +++ b/include/wx/process.h @@ -2,11 +2,11 @@ // Name: process.h // Purpose: wxProcess class // Author: Guilhem Lavaux -// Modified by: +// Modified by: Vadim Zeitlin to check error codes, added Detach() method // Created: 24/06/98 // RCS-ID: $Id$ // Copyright: (c) 1998 Guilhem Lavaux -// Licence: wxWindows license +// Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_PROCESSH__ @@ -20,6 +20,10 @@ #include "wx/object.h" #include "wx/event.h" +#if wxUSE_STREAMS +#include "wx/stream.h" +#endif + // Process Event handling class WXDLLEXPORT wxProcessEvent : public wxEvent { @@ -51,12 +55,53 @@ class WXDLLEXPORT wxProcess : public wxEvtHandler DECLARE_DYNAMIC_CLASS(wxProcess) public: - wxProcess(wxEvtHandler *parent = (wxEvtHandler *) NULL, int id = -1); + wxProcess(wxEvtHandler *parent = (wxEvtHandler *) NULL, int id = -1) + { Init(parent, id, FALSE); } + wxProcess(wxEvtHandler *parent, bool redirect) + { Init(parent, -1, redirect); } + + virtual ~wxProcess(); + // may be overridden to be notified about process termination virtual void OnTerminate(int pid, int status); + // call this before passing the object to wxExecute() to redirect the + // launched process stdin/stdout, then use GetInputStream() and + // GetOutputStream() to get access to them + void Redirect() { m_redirect = TRUE; } + bool IsRedirected() const { return m_redirect; } + + // detach from the parent - should be called by the parent if it's deleted + // before the process it started terminates + void Detach(); + +#if wxUSE_STREAMS + // Pipe handling + wxInputStream *GetInputStream() const { return m_inputStream; } + wxInputStream *GetErrorStream() const { return m_errorStream; } + wxOutputStream *GetOutputStream() const { return m_outputStream; } + + // close the output stream indicating that nothing more will be written + void CloseOutput() { delete m_outputStream; m_outputStream = NULL; } + + // implementation only (for wxExecute) + void SetPipeStreams(wxInputStream *inStream, + wxOutputStream *outStream, + wxInputStream *errStream); +#endif // wxUSE_STREAMS + protected: + void Init(wxEvtHandler *parent, int id, bool redirect); + int m_id; + +#if wxUSE_STREAMS + wxInputStream *m_inputStream, + *m_errorStream; + wxOutputStream *m_outputStream; +#endif // wxUSE_STREAMS + + bool m_redirect; }; typedef void (wxObject::*wxProcessEventFunction)(wxProcessEvent&);