#!/usr/bin/perl -w

# Copyright 2011, 2012, 2016 Kevin Ryde

# This file is part of X11-Protocol-Other.
#
# X11-Protocol-Other 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 3, or (at your option) any
# later version.
#
# X11-Protocol-Other 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 X11-Protocol-Other.  If not, see <http://www.gnu.org/licenses/>.

use lib 'devel/lib';


use strict;
use X11::Protocol;
use X11::Protocol::WM;
use X11::Protocol::ChooseWindow;
use X11::CursorFont;


# uncomment this to run the ### lines
use Smart::Comments;

my $X = X11::Protocol->new (':0');
# my $chooser = X11::Protocol::ChooseWindow->new (X => $X);

my $cursor_font = $X->new_rsrc;
$X->OpenFont ($cursor_font, 'cursor');

my $cursor_glyph = $X11::CursorFont::CURSOR_GLYPH{'pirate'};
### $cursor_glyph

my $cursor = $X->new_rsrc;
$X->CreateGlyphCursor ($cursor,
                       $cursor_font,  # font
                       $cursor_font,  # mask font
                       $cursor_glyph,    # glyph number
                       $cursor_glyph+1,  # and its mask
                       0,0,0,                    # foreground, black
                       0xFFFF, 0xFFFF, 0xFFFF);  # background, white
$X->flush;
### cursor: sprintf '%d %#X', $cursor, $cursor

my $window = X11::Protocol::ChooseWindow->choose
  (
   # X => $X,
   screen => 0,
   # display => ':2',
   # want_frame_window => 0,
   cursor => $cursor,
   # cursor_glyph => $cursor_glyph,
   # cursor_name => 'watch',
  );
printf "%s 0x%X\n", $window, ($window eq 'None' ? 0 : $window);

{
  my ($str, $type, $format, $bytes_after) = $X->GetProperty ($window, $X->atom('WM_NAME'), $X->atom('STRING'), 0, 999, 0);
  print "WM_NAME $str\n";
}
{
  my ($str, $type, $format, $bytes_after) = $X->GetProperty ($window, $X->atom('WM_CLASS'), $X->atom('STRING'), 0, 999, 0);
  print "WM_CLASS $str\n";
}

if ($window ne 'None') {
  my $client_window = X11::Protocol::WM::frame_window_to_client ($X, $window);
  printf "%s 0x%X\n", $client_window, $client_window;
}

exit 0;