use a virtual function instead of wxDynamicCast(wxMDIParentFrame) in wxFrame code...

[wxWidgets.git] / include / wx / unix / execute.h

diff --git a/include/wx/unix/execute.h b/include/wx/unix/execute.h
index 00fa9d0701d5e6e8406d14422f4c302bbc0324cb..9ef14902c569b4e715b8a19b6b8e5e2aff0fb9b7 100644 (file)
--- a/include/wx/unix/execute.h
+++ b/include/wx/unix/execute.h
@@ -15,15 +15,22 @@
 class WXDLLIMPEXP_FWD_BASE wxProcess;
 class wxStreamTempInputBuffer;
 
-// if pid > 0, the execution is async and the data is freed in the callback
-// executed when the process terminates, if pid < 0, the execution is
-// synchronous and the caller (wxExecute) frees the data
 struct wxEndProcessData
 {
-    int pid,                // pid of the process
-        tag;                // port dependent value
+    wxEndProcessData()
+    {
+        pid =
+        tag =
+        exitcode = -1;
+        process = NULL;
+        async = false;
+    }
+
+    int pid;                // pid of the process
+    int tag;                // port dependent value
     wxProcess *process;     // if !NULL: notified on process termination
-    int  exitcode;          // the exit code
+    int exitcode;           // the exit code
+    bool async;             // if true, delete us on process termination
 };
 
 // struct in which information is passed from wxExecute() to wxAppTraits
@@ -40,9 +47,22 @@ struct wxExecuteData
 #if wxUSE_STREAMS
         bufOut =
         bufErr = NULL;
+
+        fdOut =
+        fdErr = wxPipe::INVALID_FD;
 #endif // wxUSE_STREAMS
     }
 
+    // get the FD corresponding to the read end of the process end detection
+    // pipe and close the write one
+    int GetEndProcReadFD()
+    {
+        const int fd = pipeEndProcDetect.Detach(wxPipe::Read);
+        pipeEndProcDetect.Close();
+        return fd;
+    }
+
+
     // wxExecute() flags
     int flags;
 
@@ -60,6 +80,10 @@ struct wxExecuteData
     // called bufOut and not bufIn
     wxStreamTempInputBuffer *bufOut,
                             *bufErr;
+
+    // the corresponding FDs, -1 if not redirected
+    int fdOut,
+        fdErr;
 #endif // wxUSE_STREAMS
 };
 
@@ -67,13 +91,4 @@ struct wxExecuteData
 // callback function and is common to all ports (src/unix/utilsunx.cpp)
 extern WXDLLIMPEXP_BASE void wxHandleProcessTermination(wxEndProcessData *proc_data);
 
-// this function is called to associate the port-specific callback with the
-// child process. The return valus is port-specific.
-extern WXDLLIMPEXP_CORE int wxAddProcessCallback(wxEndProcessData *proc_data, int fd);
-
-#if defined(__DARWIN__) && (defined(__WXMAC__) || defined(__WXCOCOA__))
-// For ports (e.g. DARWIN) which can add callbacks based on the pid
-extern int wxAddProcessCallbackForPid(wxEndProcessData *proc_data, int pid);
-#endif
-
 #endif // _WX_UNIX_EXECUTE_H