#!/usr/bin/perl -w
# Copyright 2011 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 strict;
use X11::Protocol;
use X11::AtomConstants;
use List::Util 'min';
use lib 'devel', '.';
# uncomment this to run the ### lines
use Smart::Comments;
my $X = X11::Protocol->new;
my $depth = $X->root_depth;
if (! $X->init_extension('XFIXES')) {
print "XFIXES extension not available on the server\n";
exit 1;
}
{
local $^W = 0;
if (! $X->init_extension('RENDER')) {
print "RENDER extension not available on the server\n";
exit 1;
}
}
my $cursor_font = $X->new_rsrc;
$X->OpenFont ($cursor_font, "cursor");
my @cursors;
for (my $i = 0; $i <= 152; $i+=2) {
my $cursor = $X->new_rsrc;
$X->CreateGlyphCursor ($cursor,
$cursor_font, # font
$cursor_font, # mask font
$i, # glyph number
$i+1, # and its mask
0,0,0, # foreground, black
0xFFFF, 0xFFFF, 0xFFFF); # background, white
push @cursors, $cursor;
}
my $cursor = $X->new_rsrc;
$X->RenderCreateAnimCursor ($cursor, map { [$_,500] } @cursors);
$X->ChangeWindowAttributes ($X->root,
cursor => $cursor);
# my $window = $X->new_rsrc;
# $X->CreateWindow ($window,
# $X->root, # parent
# 'InputOutput', # class
# $X->root_depth, # depth
# 'CopyFromParent', # visual
# 0,0, # x,y
# 64,64, # w,h initial size
# 0, # border
# background_pixel => $X->black_pixel,
# event_mask => $X->pack_event_mask('Exposure'),
# );
# $X->ChangeProperty($window,
# X11::AtomConstants::WM_NAME, # property
# X11::AtomConstants::STRING, # type
# 8, # byte format
# 'Replace',
# 'Current Cursor'); # window title
# $X->MapWindow($window);
# $X->XFixesSelectCursorInput ($X->root, 1);
for (;;) {
$X->handle_input;
{
my ($rootx,$rooty, $width,$height, $xhot,$yhot, $serial, $pixels)
= $X->XFixesGetCursorImage ();
my @words = unpack 'L*', $pixels;
foreach my $y (0 .. $height-1) {
my @row = splice @words, 0,$width;
delete @row[5 .. $#row];
print map {sprintf '%08X ',$_} @row;
print "\n";
}
}
}
exit 0;