97 lines
2.6 KiB
C++
97 lines
2.6 KiB
C++
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// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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// dialog_properties.cpp : implementation file
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//
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#include "stdafx.h"
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#include <direct.h>
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using namespace std;
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using namespace NLLIGO;
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using namespace NLMISC;
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// ***************************************************************************
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bool EditExternalText (const std::string &editor, std::string &text, const std::string &ext)
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{
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bool status = false;
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// Create a temporary file
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char dir[512];
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if (getcwd (dir, 512))
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{
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// Build a temporary filename
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string tempFilename;
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uint i = 0;
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do
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tempFilename = string(dir)+"/~tmp"+toString (i++)+"."+ext;
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while (NLMISC::CFile::isExists(tempFilename));
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// Fill the temp file
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bool saved = false;
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FILE *file = fopen (tempFilename.c_str(), "w");
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if (file)
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{
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saved = fputs (text.c_str(), file) != EOF;
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fclose (file);
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}
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// Hide the file
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SetFileAttributes (tempFilename.c_str(), FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM);
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// Open the temp file with a text editor
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if (saved)
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{
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STARTUPINFO si;
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PROCESS_INFORMATION pi;
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memset(&si, 0, sizeof(si));
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memset(&pi, 0, sizeof(pi));
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si.cb = sizeof(si);
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char cmdLine[1024];
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strncpy (cmdLine, ("\""+editor+"\" \""+tempFilename+"\"").c_str(), sizeof(cmdLine)-1);
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if (CreateProcess(editor.c_str (), cmdLine, NULL, NULL, FALSE, 0, NULL, dir, &si, &pi))
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{
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if (WaitForSingleObject (pi.hProcess, INFINITE) == WAIT_OBJECT_0)
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{
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// Open the file..
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std::string tempText;
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FILE *file = fopen (tempFilename.c_str(), "r");
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if (file)
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{
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// Read the new file
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char buffer[513];
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int red;
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while (red=fread (buffer, 1, 512, file))
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{
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buffer[red] = 0;
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tempText += buffer;
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}
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fclose (file);
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// Return the text
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text = tempText;
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status = true;
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}
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}
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}
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}
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// Delete the file
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NLMISC::CFile::deleteFile (tempFilename);
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}
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return status;
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}
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