28 lines
1.3 KiB
Python
28 lines
1.3 KiB
Python
#!/usr/bin/env python3
|
|
"""Capture one frame through the GNOME Screenshot portal and print its path."""
|
|
import sys
|
|
from gi.repository import Gio, GLib
|
|
|
|
target = sys.argv[1]
|
|
bus = Gio.bus_get_sync(Gio.BusType.SESSION, None)
|
|
proxy = Gio.DBusProxy.new_sync(bus, Gio.DBusProxyFlags.NONE, None, 'org.freedesktop.portal.Desktop', '/org/freedesktop/portal/desktop', 'org.freedesktop.portal.Screenshot', None)
|
|
request = proxy.call_sync('Screenshot', GLib.Variant('(a{sv})', ({'interactive': GLib.Variant('b', False)},)), Gio.DBusCallFlags.NONE, -1, None).unpack()[0]
|
|
loop = GLib.MainLoop()
|
|
result = {'uri': None, 'code': 1}
|
|
def response(_conn, _sender, _path, _interface, _member, params):
|
|
code, values = params.unpack()
|
|
if code == 0:
|
|
result['uri'] = values.get('uri')
|
|
result['code'] = 0
|
|
loop.quit()
|
|
subscription = bus.signal_subscribe(None, 'org.freedesktop.portal.Request', 'Response', request, None, Gio.DBusSignalFlags.NONE, response)
|
|
loop.run()
|
|
bus.signal_unsubscribe(subscription)
|
|
if not result['uri']:
|
|
raise SystemExit('Screenshot portal returned no image URI')
|
|
ok, contents, _etag = Gio.File.new_for_uri(result['uri']).load_contents(None)
|
|
if not ok:
|
|
raise SystemExit('could not read screenshot portal URI')
|
|
Gio.File.new_for_path(target).replace_contents(contents, None, False, Gio.FileCreateFlags.REPLACE_DESTINATION, None)
|
|
print(target)
|