hjozwiak
1780afccba
I haven't tested this with Braille support; I don't remember what I did with the cable.
62 lines
1.6 KiB
Python
62 lines
1.6 KiB
Python
#!/usr/bin/env python3
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# Copyright (c) 2026 Storm Dragon
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# Authors: Storm Dragon, Angus Kola
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# SPDX-License-Identifier: GPL-3.0-or-later
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"""GTK4 fixture emitting AT-SPI announcement events on stdin commands.
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Commands (one per line):
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announce polite <text>
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announce assertive <text>
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"""
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import os
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import sys
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import gi
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gi.require_version("Gtk", "4.0")
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gi.require_version("GdkX11", "4.0")
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from gi.repository import GdkX11, GLib, Gtk
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pendingInput = ""
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window = Gtk.Window(title="Announcement fixture")
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window.set_default_size(320, 200)
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label = Gtk.Label(label="Announcement fixture")
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window.set_child(label)
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window.present()
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def receive_command(_source, _condition):
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global pendingInput
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content = os.read(sys.stdin.fileno(), 4096)
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if not content:
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loop.quit()
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return False
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pendingInput += content.decode()
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while "\n" in pendingInput:
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command, pendingInput = pendingInput.split("\n", 1)
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parts = command.split(" ", 2)
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if len(parts) == 3 and parts[0] == "announce":
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priority = Gtk.AccessibleAnnouncementPriority.MEDIUM
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if parts[1] == "assertive":
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priority = Gtk.AccessibleAnnouncementPriority.HIGH
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window.announce(parts[2], priority)
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print("announced", parts[2], flush=True)
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return True
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GLib.io_add_watch(sys.stdin.fileno(), GLib.PRIORITY_DEFAULT, GLib.IO_IN, receive_command)
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def announce_ready():
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surface = window.get_surface()
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xid = GdkX11.X11Surface.get_xid(surface)
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print("ready", xid, flush=True)
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return False
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GLib.timeout_add(250, announce_ready)
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loop = GLib.MainLoop()
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loop.run()
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