C++ wxExecute函数代码示例

void FileExplorerUpdater::ExecMain()
{
    m_exec_output.Empty();
    m_exec_proc=new wxProcess(this);
    m_exec_proc->Redirect();
    m_exec_mutex->Lock();
    m_exec_proc_id=wxExecute(m_exec_cmd,wxEXEC_ASYNC,m_exec_proc);
    if(m_exec_proc_id==0)
    {
        m_exec_cond->Signal();
        m_exec_mutex->Unlock();
        return;
    }
    m_exec_timer=new wxTimer(this,ID_EXEC_TIMER);
    m_exec_timer->Start(100,true);
}

/* static */
wxProcess *wxProcess::Open(const wxString& cmd, int flags)
{
    wxASSERT_MSG( !(flags & wxEXEC_SYNC), wxT("wxEXEC_SYNC should not be used." ));
    wxProcess *process = new wxProcess(wxPROCESS_REDIRECT);
    long pid = wxExecute(cmd, flags, process);
    if( !pid )
    {
        // couldn't launch the process
        delete process;
        return NULL;
    }

    process->SetPid(pid);

    return process;
}

void CPyProcess::Execute(const wxChar* cmd)
{
	if(redirect) {
		Redirect();
	}
	// make process group leader so Cancel kan terminate process including children
	m_pid = wxExecute(cmd, wxEXEC_ASYNC|wxEXEC_MAKE_GROUP_LEADER, this);
	if (!m_pid) {
	  wxLogMessage(_T("could not execute '%s'"),cmd);
	} else {
	  wxLogMessage(_T("starting '%s' (%d)"),cmd,m_pid);
	}
	if (redirect) {
		m_timer.Start(100);   //msec
	}
}

void MyApp::OnFileMenu(wxCommandEvent &ev)
{
  switch (ev.GetId())
  {
    case wxMaximaFrame::menu_new_id:
    case ToolBar::tb_new:
    case wxMaxima::mac_newId:

      // Mac computers insist that all instances of a new application need to share
      // the same process. On all other OSes we create a separate process for each
      // window: This way if one instance of wxMaxima crashes all the other instances
      // are still alive.
#if defined __WXMAC__
      NewWindow();
#else
//      NewWindow();
      wxExecute(wxT("\"")+wxStandardPaths::Get().GetExecutablePath()+wxT("\""));
#endif
      break;
    case wxMaxima::mac_openId:
    {
      wxString file = wxFileSelector(_("Open"), wxEmptyString,
                                     wxEmptyString, wxEmptyString,
                                     _("wxMaxima document (*.wxm, *.wxmx)|*.wxm;*.wxmx"),
                                     wxFD_OPEN);
      if (file.Length() > 0)
        NewWindow(file);
    }
      break;
    case wxID_EXIT:
    {
      bool quit = true;
      std::list<wxMaxima *>::iterator it=m_topLevelWindows.begin();
      while(it != m_topLevelWindows.end())
      {
        if (!(*it)->Close())
        {
          quit = false;
          break;
        }
      }
      if (quit)
        wxExit();
    }
    break;
  }
}

void NetstatPanel::OnStartTest(wxCommandEvent& event)
{
  if( !m_running )
    {
	  ((wxButton*)this->
	   FindWindow( wxID_NETSTAT_BUTTON_START ))->
	    SetLabel( wxT("Avbryt") );
	  this->m_TextOut->Clear();
	  this->SetCursor( *wxHOURGLASS_CURSOR );
	  
	  wxString cmd;

#ifdef WIN32
	  cmd = 
	    wxT("netstat -na ");
#endif

#ifdef MACOSX
	  cmd = 
	    wxT("netstat -nafinet");
#endif

	  m_running = true;

	  m_proc->Redirect();

	  if( wxExecute( cmd, wxEXEC_ASYNC, m_proc ) <= 0 )
	    {
	      this->m_TextOut->AppendText( wxT("Kommandot misslyckades\n") );
	      m_die = true;
	    }
	  
	  m_procIn = m_proc->GetInputStream(); 

	  if( !m_proc->IsInputOpened() ) {
	    wxMessageBox( wxT("Kunde inte starta netstat.") );
	    return;
	  }

	  m_timer->Start(1000);

    } // if running
  else
    {
      m_die = true;
    }
}

void wxFormBuilder::DoLaunchWxFB(const wxString& file)
{
	wxString fbpath = GetWxFBPath();
	if (fbpath.IsEmpty()) {
		wxMessageBox(_("Failed to launch wxFormBuilder, no path specified\nPlease set wxFormBuilder path from Plugins -> wxFormBuilder -> Settings..."),
		             wxT("EmbeddedLite"), wxOK|wxCENTER|wxICON_WARNING);
		return;
	}
	ConfFormBuilder confData;
	m_mgr->GetConfigTool()->ReadObject(wxT("wxFormBuilder"), &confData);
	wxString cmd = confData.GetCommand();
	cmd.Replace(wxT("$(wxfb)"), fbpath);
	cmd.Replace(wxT("$(wxfb_project)"), wxString::Format(wxT("\"%s\""), file.c_str()));

	// Launch !
	wxExecute(cmd);
}

void ExternalToolsPlugin::DoLaunchTool(const ToolInfo& ti)
{
	wxString command, working_dir;

	command << wxT("\"") << ti.GetPath() << wxT("\" ") << ti.GetArguments();
	working_dir = ti.GetWd();

	if (m_mgr->IsWorkspaceOpen()) {
		command     = m_mgr->GetMacrosManager()->Expand(command, m_mgr, m_mgr->GetSolution()->GetActiveProjectName());
		working_dir = m_mgr->GetMacrosManager()->Expand(working_dir, m_mgr, m_mgr->GetSolution()->GetActiveProjectName());
	}

	// check to see if we require to save all files before continuing
	if (ti.GetSaveAllFiles() && !m_mgr->SaveAll())
		return;

	if (ti.GetCaptureOutput() == false) {
		// change the directory to the requested working directory
		DirSaver ds;
		wxSetWorkingDirectory(working_dir);

		// apply environment
		EnvSetter envGuard(m_mgr->GetEnv());
		wxExecute(command);

	} else {
		// create a piped process
		if (m_pipedProcess && m_pipedProcess->IsBusy()) {
			// a process is already running
			return;
		}

		m_pipedProcess = new AsyncExeCmd(m_mgr->GetOutputWindow());

		DirSaver ds;
		EnvSetter envGuard(m_mgr->GetEnv());
		wxSetWorkingDirectory(working_dir);

		// hide console if any,
		// redirect output
		m_pipedProcess->Execute(command, true, true);
		if (m_pipedProcess->GetProcess()) {
			m_pipedProcess->GetProcess()->Connect(wxEVT_END_PROCESS, wxProcessEventHandler(ExternalToolsPlugin::OnProcessEnd), NULL, this);
		}
	}
}

//Format and (optionally) execute command
bool ExecInput::FormatCommand(const GameType *gtype, const wxString &host, int port,
                              const wxString &password, const wxString &name, 
                              wxString *out, bool execute)
{
    wxString path, order, conn, pass, nm;
    wxString command;
 
    ReadExecOpts(gtype, &path, &order, &conn, &pass, &nm);
    
    if (path.IsEmpty() || order.IsEmpty() || conn.IsEmpty())
        return false;
        
    VarMap vmap, optmap;

    vmap["host"] = host;
    vmap["port"] = wxString::Format("%d", port);

    optmap["connect_opt"] = VarSubst(conn, vmap);
    

    if (!password.IsEmpty() && !pass.IsEmpty())
    {
        vmap["password"] = password;
        optmap["password_opt"] = VarSubst(pass, vmap);
    }
    
    if (!name.IsEmpty() && !nm.IsEmpty())
    {
        vmap["name"] = name;
        optmap["name_opt"] = VarSubst(nm, vmap);
    }

    wxFileName exec(path);
    exec.Normalize();
    
    wxSetWorkingDirectory(exec.GetPath());  
 
    command = exec.GetFullPath() + _T(" ") + VarSubst(order, optmap);
    if (out) 
        *out = command;
    
    if (execute)
        wxExecute(command);   
 
    return true;
}

void DialogAbout::OnLeftDown( wxMouseEvent &event )
{
	if( event.m_x > 320 &&
		event.m_x < 400 &&
		event.m_y > 330 &&
		event.m_y < 354 )
	{
	  wxString strHelpURL = wxT("http://www.ghn.se");
	  
	  wxMimeTypesManager manager;
	  wxFileType * filetype = manager.GetFileTypeFromExtension( wxT("html") );
	  wxString command = filetype->GetOpenCommand( strHelpURL );
	  wxExecute(command);
	}

	event.Skip();
}

void ProcUtils::ExecuteCommand(const wxString &command, wxArrayString &output, long flags)
{
#ifdef __WXMSW__
    wxExecute(command, output, flags);
#else
    FILE *fp;
    char line[512];
    memset(line, 0, sizeof(line));
    fp = popen(command.mb_str(wxConvUTF8), "r");
    while ( fgets( line, sizeof line, fp)) {
        output.Add(wxString(line, wxConvUTF8));
        memset(line, 0, sizeof(line));
    }

    pclose(fp);
#endif
}

INT32 PluginOILFilter::HowCompatible(PathName& FileName)
{
	INT32 HowCompatible = 0;

	// Here we need to run the plugin synchronously with the following options
	// -c -f <filename>

	// Check stderr for errors
	// Get HowCompatible from stdout
	if (!m_CanImport.IsEmpty())
	{
		wxString sCommand(m_CanImport);
		sCommand.Replace(_T("%IN%"), (LPCTSTR)FileName.GetPath());

		TRACEUSER("Gerry", _T("Running '%s'"), sCommand.c_str());

		wxArrayString saOutput;
		wxArrayString saErrors;
		INT32 code = wxExecute(sCommand, saOutput, saErrors, wxEXEC_NODISABLE);
		TRACEUSER("Gerry", _T("wxExecute returned %d"), code);
		if (code == 0)
		{
			// Extract the value from saOutput
			if (saOutput.Count() > 0)
			{
				INT32 Val = wxAtoi(saOutput[0]);
				TRACEUSER("Gerry", _T("Command '%s' returned string '%s'"), sCommand.c_str(), saOutput[0].c_str());
				TRACEUSER("Gerry", _T("Value = %d"), Val);
				if (Val >= 0 && Val <= 10)
				{
					HowCompatible = Val;
				}
			}
			else
			{
				TRACEUSER("Gerry", _T("Command '%s' returned no output value"), sCommand.c_str());
			}
		}
		else
		{
			TRACEUSER("Gerry", _T("Command '%s' exited with code %d"), sCommand.c_str(), code);
		}
	}

	return(HowCompatible);
}

long wxExecute(const wxString& command, int flags, wxProcess *process,
               const wxExecuteEnv *env)
{
    // FIXME: shouldn't depend on wxCmdLineParser
    wxArrayString args(wxCmdLineParser::ConvertStringToArgs(command));
    size_t n = args.size();
    wxChar **argv = new wxChar*[n + 1];

    argv[n] = NULL;
    while (n-- > 0)
        argv[n] = const_cast<wxChar*>((const char *)args[n].c_str());

    long result = wxExecute(argv, flags, process);

    delete [] argv;
    return result;
}

void OpenWebBrowser(const wxString& url)
{
	if (sett().GetWebBrowserUseDefault()
	    // These shouldn't happen, but if they do we use the default browser anyway.
	    ||
	    sett().GetWebBrowserPath() == wxEmptyString || sett().GetWebBrowserPath() == _T("use default")) {
		if (!wxLaunchDefaultBrowser(url)) {
			wxLogWarning(_T("can't launch default browser"));
			customMessageBoxNoModal(SL_MAIN_ICON, _("Couldn't launch browser. URL is: ") + url, _("Couldn't launch browser."));
		}
	} else {
		if (!wxExecute(sett().GetWebBrowserPath() + _T(" ") + url, wxEXEC_ASYNC)) {
			wxLogWarning(_T("can't launch browser: %s"), sett().GetWebBrowserPath().c_str());
			customMessageBoxNoModal(SL_MAIN_ICON, _("Couldn't launch browser. URL is: ") + url + _("\nBroser path is: ") + sett().GetWebBrowserPath(), _("Couldn't launch browser."));
		}
	}
}

void Utils::OpenFolder(wxFileName path)
{
	wxString cmd;
	
#if WINDOWS
	cmd = "explorer ";
#elif OSX
	cmd = "open ";
#elif LINUX
	cmd = "xdg-open ";
#endif

	cmd.Append("\"");
	cmd.Append(path.GetFullPath());
	cmd.Append("\"");
    wxExecute(cmd);
}

void MAJ::OndownloadAndInstallBtClick(wxCommandEvent& event)
{
    //Warn the user his work can be lost
    if ( wxMessageBox(_("GDevelop will be closed at the end of the download so as to install the new version. Don't forget to save your work.\nDownload and install the new version \?"), _("Installation of the new version"), wxYES_NO | wxICON_QUESTION, this) == wxNO )
        return;

    wxString tempDir = wxFileName::GetHomeDir()+"/.GDevelop";

    //Open connection to file
    wxHTTP http;
    wxURL *url = new wxURL(_T("http://www.compilgames.net/dl/gd.exe"));
    wxInputStream * input = url->GetInputStream();

    if (input!=NULL) {
        unsigned int current_progress = 0;
        char buffer[1024];

        wxProgressDialog progress(_("Download"),_("Progress"),(int)input->GetSize(), NULL, wxPD_CAN_ABORT | wxPD_AUTO_HIDE | wxPD_APP_MODAL | wxPD_ELAPSED_TIME | wxPD_REMAINING_TIME);
        wxFileOutputStream outputfile(tempDir+"/newgd.exe");
        while(!input->Eof() && current_progress!=input->GetSize()) { //Download part as long we haven't reached the end
            input->Read((void *)buffer,1024);
            outputfile.Write((const void *)buffer,input->LastRead());
            current_progress+=input->LastRead();
            if ( !progress.Update(current_progress) ) //Enable the user to stop downloading
            {
                if ( wxMessageBox(_("Stop the download \?\n\nYou can also get the new version by downloading it on our website."), _("Stop the download"), wxYES_NO | wxICON_QUESTION, this) == wxYES )
                {
                    wxRemoveFile(tempDir+"/newgd.exe");
                    return;
                }
                else
                    progress.Resume();
            }
        }

        delete input;
    }
    else
    {
        gd::LogWarning( _( "Unable to connect to the server so as to check for updates.\nCheck :\n-Your internet connection\n-Your firewall-If you can manually access  our site.\n\nYou can disable Check for updates in the preferences of GDevelop." ) );
        return;
    }

    wxExecute(tempDir+"/newgd.exe /SILENT /LANG="+gd::LocaleManager::Get()->locale->GetLocale(), wxEXEC_ASYNC);
    EndModal(2);
}