X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/af49c4b8a2d3553e733e71c7dd3911881f4c1a2a..8fad69b019ba90717b44824874192609cb7ef2a1:/include/wx/process.h diff --git a/include/wx/process.h b/include/wx/process.h index e488f264d2..d49f9f9242 100644 --- a/include/wx/process.h +++ b/include/wx/process.h @@ -1,21 +1,17 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: process.h +// Name: wx/process.h // Purpose: wxProcess class // Author: Guilhem Lavaux // 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 licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_PROCESSH__ #define _WX_PROCESSH__ -#if defined(__GNUG__) && !defined(__APPLE__) - #pragma interface "process.h" -#endif - #include "wx/event.h" #if wxUSE_STREAMS @@ -39,11 +35,11 @@ enum // function will be called when the process terminates. // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxProcess : public wxEvtHandler +class WXDLLIMPEXP_BASE wxProcess : public wxEvtHandler { 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); @@ -59,20 +55,23 @@ public: // ctors - wxProcess(wxEvtHandler *parent = (wxEvtHandler *) NULL, int id = -1) - { Init(parent, id, wxPROCESS_DEFAULT); } + wxProcess(wxEvtHandler *parent = (wxEvtHandler *) 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 @@ -88,10 +87,10 @@ public: // 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; @@ -105,16 +104,12 @@ public: 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 - protected: void Init(wxEvtHandler *parent, int id, int flags); + void SetPid(long pid) { m_pid = pid; } int m_id; + long m_pid; #if wxUSE_STREAMS // these streams are connected to stdout, stderr and stdin of the child @@ -128,20 +123,19 @@ protected: bool m_redirect; DECLARE_DYNAMIC_CLASS(wxProcess) + DECLARE_NO_COPY_CLASS(wxProcess) }; // ---------------------------------------------------------------------------- // wxProcess events // ---------------------------------------------------------------------------- -BEGIN_DECLARE_EVENT_TYPES() - DECLARE_EVENT_TYPE(wxEVT_END_PROCESS, 440) -END_DECLARE_EVENT_TYPES() +extern WXDLLIMPEXP_BASE const wxEventType wxEVT_END_PROCESS; -class WXDLLEXPORT wxProcessEvent : public wxEvent +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; @@ -162,17 +156,15 @@ public: int m_pid, m_exitcode; - DECLARE_DYNAMIC_CLASS(wxProcessEvent) + DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxProcessEvent) }; typedef void (wxEvtHandler::*wxProcessEventFunction)(wxProcessEvent&); +#define wxProcessEventHandler(func) \ + (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxProcessEventFunction, &func) + #define EVT_END_PROCESS(id, func) \ - DECLARE_EVENT_TABLE_ENTRY( \ - wxEVT_END_PROCESS, id, -1, \ - (wxObjectEventFunction) \ - (wxEventFunction) \ - (wxProcessEventFunction) & func, NULL), + wx__DECLARE_EVT1(wxEVT_END_PROCESS, id, wxProcessEventHandler(func)) -#endif - // _WX_PROCESSH__ +#endif // _WX_PROCESSH__