1 ///////////////////////////////////////////////////////////////////////////////
2 // Name:        wx/unix/apptbase.h
3 // Purpose:     declaration of wxAppTraits for Unix systems
4 // Author:      Vadim Zeitlin
5 // Modified by:
6 // Created:     23.06.2003
7 // RCS-ID:      $Id: apptbase.h 29409 2004-09-26 16:28:51Z VZ $
8 // Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwidgets.org>
9 // Licence:     wxWindows licence
10 ///////////////////////////////////////////////////////////////////////////////
11 
12 #ifndef _WX_UNIX_APPTBASE_H_
13 #define _WX_UNIX_APPTBASE_H_
14 
15 struct wxExecuteData;
16 class wxPipe;
17 
18 // ----------------------------------------------------------------------------
19 // wxAppTraits: the Unix version adds extra hooks needed by Unix code
20 // ----------------------------------------------------------------------------
21 
22 class WXDLLEXPORT wxAppTraits : public wxAppTraitsBase
23 {
24 public:
25     // wxExecute() support methods
26     // ---------------------------
27 
28     // called before starting the child process and creates the pipe used for
29     // detecting the process termination asynchronously in GUI, does nothing in
30     // wxBase
31     //
32     // if it returns false, we should return from wxExecute() with an error
33     virtual bool CreateEndProcessPipe(wxExecuteData& execData) = 0;
34 
35     // test if the given descriptor is the end of the pipe create by the
36     // function above
37     virtual bool IsWriteFDOfEndProcessPipe(wxExecuteData& execData, int fd) = 0;
38 
39     // ensure that the write end of the pipe is not closed by wxPipe dtor
40     virtual void DetachWriteFDOfEndProcessPipe(wxExecuteData& execData) = 0;
41 
42     // wait for the process termination, return whatever wxExecute() must
43     // return
44     virtual int WaitForChild(wxExecuteData& execData) = 0;
45 
46 
47     // wxThread helpers
48     // ----------------
49 
50     // TODO
51 };
52 
53 #endif // _WX_UNIX_APPTBASE_H_
54 
55