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#!/usr/bin/perl -w
# Copyright 2013 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 FindBin;
use File::Spec;
my $script = File::Spec->catfile($FindBin::Bin,$FindBin::Script);
use X11::Protocol;
use X11::AtomConstants;
use X11::Protocol::WM;
if (@ARGV) {
open STDOUT, '>>', '/tmp/wm-state-exercise.out' or die;
open STDERR, '>>&', \*STDOUT;
$| = 1;
print "\n\n\n-------------------------------------------------------------\n";
my $wm = $ARGV[0];
my $pid = fork();
if ($pid) {
# parent
sleep 5;
} else {
exec $wm or die $!;
}
my $display = $ENV{"DISPLAY"};
my $window = $ENV{"WINDOWID"};
my $X = X11::Protocol->new($display);
my $root = $X->root;
print "\n$wm $display window=$window\n";
# system("xprop -root >>/tmp/wm-state-exercise.out");
my @supported_atoms;
my %supported_atoms;
{
my ($value, $type, $format, $bytes_after)
= $X->GetProperty ($root,
$X->atom('_NET_SUPPORTED'), # property
X11::AtomConstants::ATOM(), # type
0, # offset
999, # length limit
0); # delete
if ($format == 32) {
@supported_atoms = unpack('L*', $value);
foreach my $atom (@supported_atoms) {
$supported_atoms{$atom} = 1;
}
} else {
print "no _NET_SUPPORTED\n";
}
}
print "supported count ",scalar(@supported_atoms),"\n";
print "supported: ",join(', ',map{$X->atom_name($_)} @supported_atoms),"\n";
# _NET_WM_STATE_HIDDEN
foreach my $state (qw(
_NET_WM_STATE_BELOW
_NET_WM_STATE_ABOVE
_NET_WM_STATE_MODAL
_NET_WM_STATE_STICKY
_NET_WM_STATE_MAXIMIZED_VERT
_NET_WM_STATE_MAXIMIZED_HORZ
_NET_WM_STATE_SHADED
_NET_WM_STATE_SKIP_TASKBAR
_NET_WM_STATE_SKIP_PAGER
_NET_WM_STATE_FULLSCREEN
_NET_WM_STATE_DEMANDS_ATTENTION
)) {
print "$state\n";
my $state_atom = $X->atom($state);
if (! $supported_atoms{$state_atom}) {
print " not supported\n";
next;
}
change(1, $state_atom); # add
$X->flush;
sleep 1;
{
my @states = get_wm_states();
my $found = grep {$_==$state_atom} @states;
if ($found) {
print " add ok\n";
} else {
print " bad, add not set\n";
print " have: ",join(' ',map{$X->atom_name($_)}@states),"\n";
}
}
change(0, $state_atom); # remove
$X->flush;
sleep 1;
{
my @states = get_wm_states();
my $found = grep {$_==$state_atom} @states;
if ($found) {
print " bad, remove still set\n";
print " have: ",join(' ',map{$X->atom_name($_)}@states),"\n";
} else {
print " remove ok\n";
}
}
change(1, $state_atom); # toggle-on
$X->flush;
sleep 1;
{
my @states = get_wm_states();
my $found = grep {$_==$state_atom} @states;
if ($found) {
print " toggle-on ok\n";
} else {
print " bad, toggle-on not set\n";
print " have: ",join(' ',map{$X->atom_name($_)}@states),"\n";
}
}
change(2, $state_atom); # toggle-off
$X->flush;
sleep 1;
{
my @states = get_wm_states();
my $found = grep {$_==$state_atom} @states;
if ($found) {
print " bad, toggle-off still set\n";
print " have: ",join(' ',map{$X->atom_name($_)}@states),"\n";
} else {
print " toggle-off ok\n";
}
}
}
# kill $pid;
print "exit\n";
exit 0;
sub change {
my ($action, $atom) = @_;
X11::Protocol::WM::_send_event_to_wm ($X, $root,
name => 'ClientMessage',
window => $window,
type => $X->atom('_NET_WM_STATE'),
format => 32,
data => pack('L5',
$action,
$atom,
0, # state2
2)); # "user"
}
sub get_wm_states {
my @states;
my ($value, $type, $format, $bytes_after)
= $X->GetProperty ($window,
$X->atom('_NET_WM_STATE'), # property
X11::AtomConstants::ATOM(), # type
0, # offset
999, # length limit
0); # delete
if ($format == 32) {
@states = unpack('L*', $value);
}
return @states;
}
}
unlink '/tmp/wm-state-exercise.out';
foreach my $wm (qw(
/usr/bin/metacity
/usr/bin/jwm
/usr/bin/wmii
/usr/bin/fvwm2
/usr/bin/icewm
mwm
/usr/bin/olwm
/usr/bin/olvwm
/usr/bin/spectrwm
/usr/bin/windowlab
/usr/bin/amiwm
matchbox-window-manager
/usr/bin/awesome
evilwm
/usr/bin/openbox
tvtwm
/usr/bin/9wm
w9wm
/usr/bin/xfwm4
/usr/bin/sapphire
ctwm
/usr/bin/dwm
/usr/bin/startfluxbox
/usr/bin/flwm
/usr/bin/herbstluftwm
/usr/bin/i3
/usr/bin/larswm
/usr/bin/miwm
/usr/bin/oroborus
/usr/bin/wm2
/usr/bin/xmonad
/so/swm/sWM-1.3.6/bin/sWM
twm
vtwm
)) {
# my $command = "xvfb-run -a xterm -e 'echo $wm >>/tmp/xx'";
my $command = "xvfb-run -a xterm -e 'perl $script $wm'";
print "$command\n";
system ($command);
}
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