+
+ int m_argc;
+ char **m_argv;
+
+ wxDECLARE_NO_COPY_CLASS(ArgsArray);
+};
+
+} // anonymous namespace
+
+// ----------------------------------------------------------------------------
+// wxExecute implementations
+// ----------------------------------------------------------------------------
+
+#if defined(__DARWIN__)
+bool wxMacLaunch(char **argv);
+#endif
+
+long wxExecute(const wxString& command, int flags, wxProcess *process,
+ const wxExecuteEnv *env)
+{
+ ArgsArray argv(wxCmdLineParser::ConvertStringToArgs(command,
+ wxCMD_LINE_SPLIT_UNIX));
+
+ return wxExecute(argv, flags, process, env);
+}
+
+#if wxUSE_UNICODE
+
+long wxExecute(wchar_t **wargv, int flags, wxProcess *process,
+ const wxExecuteEnv *env)
+{
+ ArgsArray argv(wargv);
+
+ return wxExecute(argv, flags, process, env);
+}
+
+#endif // wxUSE_UNICODE
+
+namespace
+{
+
+// Helper function of wxExecute(): wait for the process termination without
+// dispatching any events.
+//
+// This is used in wxEXEC_NOEVENTS case.
+int BlockUntilChildExit(wxExecuteData& execData)
+{
+ wxCHECK_MSG( wxTheApp, -1,
+ wxS("Can't block until child exit without wxTheApp") );
+
+#if wxUSE_SELECT_DISPATCHER
+
+ // Even if we don't want to dispatch events, we still need to handle
+ // child IO notifications and process termination concurrently, i.e.
+ // we can't simply block waiting for the child to terminate as we would
+ // dead lock if it writes more than the pipe buffer size (typically
+ // 4KB) bytes of output -- it would then block waiting for us to read
+ // the data while we'd block waiting for it to terminate.
+ //
+ // So while we don't use the full blown event loop, we still do use a
+ // dispatcher with which we register just the 3 FDs we're interested
+ // in: the child stdout and stderr and the pipe written to by the
+ // signal handler so that we could react to the child process
+ // termination too.
+
+ // Notice that we must create a new dispatcher object here instead of
+ // reusing the global wxFDIODispatcher::Get() because we want to
+ // monitor only the events on the FDs explicitly registered with this
+ // one and not all the other ones that could be registered with the
+ // global dispatcher (think about the case of nested wxExecute() calls).
+ wxSelectDispatcher dispatcher;
+
+ // Do register all the FDs we want to monitor here: first, the one used to
+ // handle the signals asynchronously.
+ wxScopedPtr<wxFDIOHandler>
+ signalHandler(wxTheApp->RegisterSignalWakeUpPipe(dispatcher));
+
+#if wxUSE_STREAMS
+ // And then the two for the child output and error streams if necessary.
+ wxScopedPtr<wxFDIOHandler>
+ stdoutHandler,
+ stderrHandler;
+ if ( execData.IsRedirected() )
projects / wxWidgets.git / blobdiff