/* application.cc
 * This file is part of ncursesxx library
 * Copyright (c) 2003,2004 by Stanislav Ievlev
 *
 * This file is covered by the GNU Library General Public License,
 * which should be included with libncursesxx as the file COPYING.
 */
#include <stdexcept>

#include <term.h>

#include <ncurses/application.hh>

using ncurses::application;

application::application ()
{
  /*
   * init ncurses enviroment
   * We use newterm/delscreen instead of initscr to reduce number of memory leaks
   */
  char const *name;

  if ((name = getenv ("TERM")) == NULL || !*name)
    name = "unknown";
  screen_ = newterm (const_cast<char *> (name), stdout, stdin);

  if (!screen_)
    throw std::runtime_error ("newterm failed");

  def_prog_mode ();
  return_unless (cbreak () == OK);
  return_unless (noecho () == OK);
  return_unless (nonl () == OK);
  return_unless (notimeout (stdscr, true) == OK);

  if (has_colors ())
    return_unless (start_color () == OK);

  mousemask (ALL_MOUSE_EVENTS | REPORT_MOUSE_POSITION, nullptr);
  cursor_off ();      /* turn off cursor, by default */
}

application::~application ()
{
  endwin ();
  delscreen (screen_);
}

int
application::width () const
{
  return COLS;
}

int
application::height () const
{
  return LINES;
}

void
application::cursor_on ()
{
  /* first try to made cursor super visible, otherwise made it normal */
  curs_set (cursor_visible ? 2 : 1);
}

void
application::cursor_off ()
{
  curs_set (0);      /* turn on cursor */
}