// copyright (C) 2005 derek scherger <derek@echologic.com>
// copyright (C) 2005 nathaniel smith <njs@pobox.com>
// all rights reserved.
// licensed to the public under the terms of the GNU GPL (>= 2)
// see the file COPYING for details

#include "base.hh"
#include <windows.h>
#include <io.h>


#include "platform.hh"

bool have_smart_terminal()
{
  std::string term;
  if (const char* term_cstr = getenv("TERM"))
    term = term_cstr;
  else
    term = "";

  // Win32 consoles are weird; cmd.exe does not set TERM, but isatty returns
  // true, Cygwin and MinGW MSYS shells set a TERM but isatty returns false.
  // Let's just check for some obvious dumb terminals, and default to smart.
  if (term == "emacs" || term == "dumb")
    return false;
  else
    return true;
}

unsigned int terminal_width()
{
  HANDLE h = GetStdHandle(STD_OUTPUT_HANDLE);
  if (h != INVALID_HANDLE_VALUE)
    {
      CONSOLE_SCREEN_BUFFER_INFO ci;
      if (GetConsoleScreenBufferInfo(h, &ci) != 0)
        {
          return static_cast<unsigned int>(ci.dwSize.X);
        }
    }
  
  // default to 80 columns if the width query failed.
  return 80;
}

// Local Variables:
// mode: C++
// fill-column: 76
// c-file-style: "gnu"
// indent-tabs-mode: nil
// End:
// vim: et:sw=2:sts=2:ts=2:cino=>2s,{s,\:s,+s,t0,g0,^-2,e-2,n-2,p2s,(0,=s: