# Console::Input::Win32.pm - input layer for Windows 95/98/NT console
# v2007.1122 Chris Pressey, Cat's Eye Technologies

# Copyright (c)2001-2007, Chris Pressey, Cat's Eye Technologies.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
#  1. Redistributions of source code must retain the above copyright
#     notices, this list of conditions and the following disclaimer.
#  2. Redistributions in binary form must reproduce the above copyright
#     notices, this list of conditions, and the following disclaimer in
#     the documentation and/or other materials provided with the
#     distribution.
#  3. Neither the names of the copyright holders nor the names of their
#     contributors may be used to endorse or promote products derived
#     from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
# COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.

BEGIN
{
  use Win32::Console;

  $STDOUT = new Win32::Console(STD_OUTPUT_HANDLE);
  $STDERR = new Win32::Console(STD_ERROR_HANDLE);
  $STDIN  = new Win32::Console(STD_INPUT_HANDLE);
}

sub getkey
{
  my $key = '';
  my @event = ();
  $STDOUT->Cursor(-1, -1, -1, 1);
  for(;;)
  {
    @event = $STDIN->Input();
    if ($event[0] == 1 and $event[1] and $event[5] != 0)
    {
      $key = chr($event[5]);
      last;
    }
  }
  $STDOUT->Cursor(-1, -1, -1, 0);
  return $key;
}

END
{
  $STDOUT->Cursor(-1, -1, -1, 1);
}

1;

### END of Win32.pm ###