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#!/usr/bin/perl -w
# Copyright 2013, 2014 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/>.
# killall -9 olvwm olwm tvtwm miwm vtwm aewm
# xwit -iconify -id $WINDOWID; sleep 2; xwit -raise -id $WINDOWID
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");
if (0) {
require IPC::Run;
IPC::Run::run (['perl', '-w', '-I','lib', 't/WM.t']);
}
if (1) {
# WM_STATE
my $print_wm_state = sub {
my ($reason) = @_;
if (my ($state, $icon_window) = X11::Protocol::WM::get_wm_state($X,$window)) {
$state //= '[undef]';
print "$reason: $state (icon window: $icon_window)\n";
return $state;
} else {
print "$reason: WM_STATE not set\n";
return '';
}
};
$print_wm_state->('initial state');
print "iconify()\n";
X11::Protocol::WM::iconify ($X, $window, $root);
$X->flush;
sleep 2;
{ my $state = $print_wm_state->('after iconify');
if ($state ne 'IconicState') {
print " oops, expected IconicState\n";
}
}
print "MapWindow()\n";
$X->MapWindow($window);
$X->flush;
sleep 2;
{ my $state = $print_wm_state->('after un-iconify');
if ($state ne 'NormalState') {
print " oops, expected NormalState\n";
}
}
}
if (1) {
# _NET_WM_STATE
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;
}
X11::Protocol::WM::change_net_wm_state ($X, $window, 'add', $state_atom);
$X->flush;
sleep 1;
{
my @states = X11::Protocol::WM::get_net_wm_state_atoms($X,$window);
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";
}
}
X11::Protocol::WM::change_net_wm_state ($X, $window, 'remove', $state_atom);
$X->flush;
sleep 1;
{
my @states = X11::Protocol::WM::get_net_wm_state_atoms($X,$window);
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";
}
}
X11::Protocol::WM::change_net_wm_state ($X, $window, 'toggle', $state_atom);
$X->flush;
sleep 1;
{
my @states = X11::Protocol::WM::get_net_wm_state_atoms($X,$window);
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";
}
}
X11::Protocol::WM::change_net_wm_state ($X, $window, 'toggle', $state_atom);
$X->flush;
sleep 1;
{
my @states = X11::Protocol::WM::get_net_wm_state_atoms($X,$window);
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;
}
unlink '/tmp/wm-state-exercise.out';
foreach my $wm (
# /usr/share/doc/python-plwm/examples/README.examplewm
'/usr/share/doc/python-plwm/examples/petliwm.py',
# 'startfluxbox',
# 'i3',
# 'subtle', # no iconic
# 'aewm',
# 'matchbox-window-manager',
# 'tinywm',
# 'notion', # no iconic
# 'ratpoison',
# 'tritium', # no NET_WM
# 'fvwm2',
# 'evilwm', # no iconic
# 'jwm',
# 'metacity',
# 'wmii',
# 'icewm',
# 'mwm',
# 'olwm',
# 'olvwm',
# 'pekwm',
#
# 'spectrwm',
# 'windowlab',
#
# 'awesome',
# 'openbox',
# 'tvtwm',
# '9wm',
# 'w9wm',
# 'xfwm4',
#
# 'ctwm',
# 'flwm',
# 'herbstluftwm',
# 'larswm',
# 'miwm',
# 'oroborus',
# 'sapphire',
# 'dwm',
# 'wm2',
# 'xmonad',
# 'twm',
# 'vtwm',
# 'amiwm', # no NET_WM
# '/so/swm/sWM-1.3.6/bin/sWM',
) {
# 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);
}
# MapWindow to NormalState
# jwm -
# matchbox-window-manager - dodginess
# amiwm - MapRequest looks at WMHints but doesn't notice IconicState
# flwm - MapRequest handler only does initial map
# tritium - /usr/share/pyshared/plwm/wmanager.py deiconify()
# no iconify
# dwm, evilwm, i3, sapphire, subtle, wmii, xmonad
# bad shutdowns:
# aewm
# olvwm
# olwm
# miwm
# vtwm 100% cpu on SIGTERM
# tvtwm [my packaged]
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