/////////////////////////////////////////////////////////////////////////////
-// Name: process.h
+// Name: wx/process.h
// Purpose: wxProcess class
// Author: Guilhem Lavaux
// Modified by: Vadim Zeitlin to check error codes, added Detach() method
#ifndef _WX_PROCESSH__
#define _WX_PROCESSH__
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma interface "process.h"
-#endif
-
#include "wx/event.h"
#if wxUSE_STREAMS
{
public:
// kill the process with the given PID
- static wxKillError Kill(int pid, wxSignal sig = wxSIGTERM);
+ static wxKillError Kill(int pid, wxSignal sig = wxSIGTERM, int flags = wxKILL_NOCHILDREN);
// test if the given process exists
static bool Exists(int pid);
// ctors
- wxProcess(wxEvtHandler *parent = (wxEvtHandler *) NULL, int id = -1)
- { Init(parent, id, wxPROCESS_DEFAULT); }
+ wxProcess(wxEvtHandler *parent = NULL, int nId = wxID_ANY)
+ { Init(parent, nId, wxPROCESS_DEFAULT); }
- wxProcess(int flags) { Init(NULL, -1, flags); }
+ wxProcess(int flags) { Init(NULL, wxID_ANY, flags); }
virtual ~wxProcess();
+ // get the process ID of the process executed by Open()
+ long GetPid() const { return m_pid; }
+
// 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; }
+ 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
// close the output stream indicating that nothing more will be written
void CloseOutput() { delete m_outputStream; m_outputStream = NULL; }
- // return TRUE if the child process stdout is not closed
+ // return true if the child process stdout is not closed
bool IsInputOpened() const;
- // return TRUE if any input is available on the child process stdout/err
+ // return true if any input is available on the child process stdout/err
bool IsInputAvailable() const;
bool IsErrorAvailable() const;
wxInputStream *errStream);
#endif // wxUSE_STREAMS
- // for backwards compatibility only, don't use
-#if WXWIN_COMPATIBILITY_2_2
- wxProcess(wxEvtHandler *parent, bool redirect)
- { Init(parent, -1, redirect ? wxPROCESS_REDIRECT : wxPROCESS_DEFAULT); }
-#endif // WXWIN_COMPATIBILITY_2_2
+ // priority
+ // Sets the priority to the given value: see wxPRIORITY_XXX constants.
+ //
+ // NB: the priority can only be set before the process is created
+ void SetPriority(unsigned priority);
+
+ // Get the current priority.
+ unsigned GetPriority() const { return m_priority; }
+
+ // implementation only - don't use!
+ // --------------------------------
+
+ // needs to be public since it needs to be used from wxExecute() global func
+ void SetPid(long pid) { m_pid = pid; }
protected:
void Init(wxEvtHandler *parent, int id, int flags);
int m_id;
+ long m_pid;
+
+ unsigned m_priority;
#if wxUSE_STREAMS
// these streams are connected to stdout, stderr and stdin of the child
bool m_redirect;
DECLARE_DYNAMIC_CLASS(wxProcess)
- DECLARE_NO_COPY_CLASS(wxProcess)
+ wxDECLARE_NO_COPY_CLASS(wxProcess);
};
// ----------------------------------------------------------------------------
// wxProcess events
// ----------------------------------------------------------------------------
-BEGIN_DECLARE_EVENT_TYPES()
- DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_BASE, wxEVT_END_PROCESS, 440)
-END_DECLARE_EVENT_TYPES()
+class WXDLLIMPEXP_FWD_BASE wxProcessEvent;
+
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_BASE, wxEVT_END_PROCESS, wxProcessEvent );
class WXDLLIMPEXP_BASE wxProcessEvent : public wxEvent
{
public:
- wxProcessEvent(int id = 0, int pid = 0, int exitcode = 0) : wxEvent(id)
+ wxProcessEvent(int nId = 0, int pid = 0, int exitcode = 0) : wxEvent(nId)
{
m_eventType = wxEVT_END_PROCESS;
m_pid = pid;
typedef void (wxEvtHandler::*wxProcessEventFunction)(wxProcessEvent&);
+#define wxProcessEventHandler(func) \
+ wxEVENT_HANDLER_CAST(wxProcessEventFunction, func)
+
#define EVT_END_PROCESS(id, func) \
- DECLARE_EVENT_TABLE_ENTRY( \
- wxEVT_END_PROCESS, id, -1, \
- (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxProcessEventFunction, & func ), NULL),
+ wx__DECLARE_EVT1(wxEVT_END_PROCESS, id, wxProcessEventHandler(func))
-#endif
- // _WX_PROCESSH__
+#endif // _WX_PROCESSH__