src/WinConsoleFile.h - master - githubmirror/aria2

src/WinConsoleFile.h
75 строк3 KB
kwkam
WinConsoleFile: fix colour properly
04 ноя 2017, 19:42
04 ноя 2017, 19:42a45390c
/* <!-- copyright */
/*
 * aria2 - The high speed download utility
 *
 * Copyright (C) 2011 Tatsuhiro Tsujikawa
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 *
 * In addition, as a special exception, the copyright holders give
 * permission to link the code of portions of this program with the
 * OpenSSL library under certain conditions as described in each
 * individual source file, and distribute linked combinations
 * including the two.
 * You must obey the GNU General Public License in all respects
 * for all of the code used other than OpenSSL.  If you modify
 * file(s) with this exception, you may extend this exception to your
 * version of the file(s), but you are not obligated to do so.  If you
 * do not wish to do so, delete this exception statement from your
 * version.  If you delete this exception statement from all source
 * files in the program, then also delete it here.
 */
/* copyright --> */

#ifndef D_WIN_CONSOLE_FILE_H
#define D_WIN_CONSOLE_FILE_H

#include "OutputFile.h"

#include <string>

namespace aria2 {

// This is a wrapper class for WriteConsoleW
class WinConsoleFile : public OutputFile {
public:
  WinConsoleFile(DWORD stdHandle);
  virtual ~WinConsoleFile() {}

  virtual size_t write(const char* str) CXX11_OVERRIDE;
  virtual int vprintf(const char* format, va_list va) CXX11_OVERRIDE;
  virtual bool supportsColor() CXX11_OVERRIDE;
  virtual int flush() CXX11_OVERRIDE { return 0; }

private:
  DWORD stdHandle_;
  bool bold_, defbold_;
  bool underline_, defunderline_;
  bool reverse_;
  WORD fg_, deffg_;
  WORD bg_, defbg_;

  size_t writeColorful(const std::wstring& str);
  inline HANDLE handle() const { return ::GetStdHandle(stdHandle_); }

private:
  // Don't allow copying
  WinConsoleFile(const WinConsoleFile&) = delete;
  WinConsoleFile& operator=(const WinConsoleFile&) = delete;
};

} // namespace aria2

#endif // D_WIN_CONSOLE_FILE_H