97 lines
3.9 KiB
Python
97 lines
3.9 KiB
Python
#
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# The Qubes OS Project, https://www.qubes-os.org/
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#
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# Copyright (C) 2010-2016 Joanna Rutkowska <joanna@invisiblethingslab.com>
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# Copyright (C) 2013-2016 Marek Marczykowski-Górecki
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# <marmarek@invisiblethingslab.com>
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# Copyright (C) 2014-2018 Wojtek Porczyk <woju@invisiblethingslab.com>
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# Copyright (C) 2019 Frédéric Pierret <frederic.pierret@qubes-os.org>
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, see <https://www.gnu.org/licenses/>.
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#
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import qubes.config
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import qubes.ext
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class GUI(qubes.ext.Extension):
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# pylint: disable=too-few-public-methods
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# TODO put this somewhere...
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@staticmethod
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def send_gui_mode(vm):
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vm.run_service('qubes.SetGuiMode',
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input=('SEAMLESS'
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if vm.features.get('gui-seamless', False)
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else 'FULLSCREEN'))
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# property-del <=> property-reset-to-default
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@qubes.ext.handler('property-del:guivm')
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def on_property_del(self, subject, event, name, oldvalue=None):
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newvalue = getattr(subject, 'guivm', None)
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self.on_property_set(subject, event, name, newvalue, oldvalue)
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@qubes.ext.handler('property-set:guivm')
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def on_property_set(self, subject, event, name, newvalue, oldvalue=None):
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# pylint: disable=unused-argument,no-self-use
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# Clean other 'guivm-XXX' tags.
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# gui-daemon can connect to only one domain
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tags_list = list(subject.tags)
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for tag in tags_list:
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if 'guivm-' in tag:
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subject.tags.remove(tag)
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if newvalue:
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guivm = 'guivm-' + newvalue.name
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subject.tags.add(guivm)
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@qubes.ext.handler('domain-qdb-create')
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def on_domain_qdb_create(self, vm, event):
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# pylint: disable=unused-argument,no-self-use
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for feature in ('gui-videoram-overhead', 'gui-videoram-min'):
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try:
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vm.untrusted_qdb.write(
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'/qubes-{}'.format(feature),
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vm.features.check_with_template_and_adminvm(
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feature))
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except KeyError:
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pass
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# Add GuiVM Xen ID for gui-daemon
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if getattr(vm, 'guivm', None):
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if vm != vm.guivm:
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vm.untrusted_qdb.write('/qubes-gui-domain-xid',
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str(vm.guivm.xid))
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# Add keyboard layout from that of GuiVM
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kbd_layout = vm.guivm.features.get('keyboard-layout', None)
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if kbd_layout:
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vm.untrusted_qdb.write('/keyboard-layout', kbd_layout)
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# Set GuiVM prefix
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guivm_windows_prefix = vm.features.get('guivm-windows-prefix', 'GuiVM')
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if vm.features.get('service.guivm-gui-agent', None):
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vm.untrusted_qdb.write('/guivm-windows-prefix',
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guivm_windows_prefix)
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@qubes.ext.handler('property-set:default_guivm', system=True)
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def on_property_set_default_guivm(self, app, event, name, newvalue,
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oldvalue=None):
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# pylint: disable=unused-argument,no-self-use
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for vm in app.domains:
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if hasattr(vm, 'guivm') and vm.property_is_default('guivm'):
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vm.fire_event('property-set:guivm',
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name='guivm', newvalue=newvalue,
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oldvalue=oldvalue)
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