// 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__
#define _WX_PROCESSH__
#ifdef __GNUG__
-#pragma interface "process.h"
+ #pragma interface "process.h"
#endif
#include "wx/defs.h"
#include "wx/object.h"
#include "wx/event.h"
-class WXDLLEXPORT wxProcess: public wxEvtHandler
+// Process Event handling
+class WXDLLEXPORT wxProcessEvent : public wxEvent
{
- DECLARE_DYNAMIC_CLASS(wxProcess)
- public:
+DECLARE_DYNAMIC_CLASS(wxProcessEvent)
- wxProcess(wxEvtHandler *parent = (wxEvtHandler *) NULL, int id = -1);
- virtual ~wxProcess();
+public:
+ wxProcessEvent(int id = 0, int pid = 0, int exitcode = 0) : wxEvent(id)
+ {
+ m_eventType = wxEVT_END_PROCESS;
+ m_pid = pid;
+ m_exitcode = exitcode;
+ }
- virtual void OnTerminate(int pid);
+ // accessors
+ // PID of process which terminated
+ int GetPid() { return m_pid; }
- protected:
- int m_id;
-};
+ // the exit code
+ int GetExitCode() { return m_exitcode; }
-// Process Event handling
+public:
+ int m_pid, m_exitcode;
+};
-class WXDLLEXPORT wxProcessEvent: public wxEvent
+// A wxProcess object should be passed to wxExecute - than its OnTerminate()
+// function will be called when the process terminates.
+class WXDLLEXPORT wxProcess : public wxEvtHandler
{
- DECLARE_DYNAMIC_CLASS(wxProcessEvent)
- public:
+DECLARE_DYNAMIC_CLASS(wxProcess)
+
+public:
+ wxProcess(wxEvtHandler *parent = (wxEvtHandler *) NULL, int id = -1);
+
+ virtual void OnTerminate(int pid, int status);
- wxProcessEvent(int id = 0, int pid = -1);
-
- inline int GetPid() { return m_pid; }
- inline void SetPid(int pid) { m_pid = pid; }
+ // detach from the parent - should be called by the parent if it's deleted
+ // before the process it started terminates
+ void Detach();
- public:
- int m_pid;
+protected:
+ int m_id;
};
typedef void (wxObject::*wxProcessEventFunction)(wxProcessEvent&);
-#define EVT_END_PROCESS(id, func) { wxEVT_END_TERMINATE, id, -1, (wxObjectEvent) (wxEventFunction) (wxProcessEventFunction) & fn, NULL},
+#define EVT_END_PROCESS(id, func) { wxEVT_END_PROCESS, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxProcessEventFunction) & func, NULL},
#endif
// _WX_PROCESSH__