dotfiles/scripts/onscreen-message

46 lines
1.1 KiB
Text
Raw Normal View History

2020-02-23 12:45:46 +00:00
#!/usr/bin/env python3
import gi
import argparse
gi.require_version("Gtk", "3.0")
from gi.repository import Gtk, Gdk, Pango # noqa: E402
parser = argparse.ArgumentParser()
parser.add_argument("message", type=str, nargs="+")
args = parser.parse_args()
message = " ".join(args.message)
window = Gtk.ApplicationWindow()
window.set_keep_above(True)
window.set_decorated(False)
window.set_default_size(800, 100)
scrolled_window = Gtk.ScrolledWindow()
label = Gtk.Label(label=message)
scrolled_window.add(label)
window.add(scrolled_window)
def on_key_release(target, event):
key = event.keyval
if key in [Gdk.KEY_Escape, Gdk.KEY_q, Gdk.KEY_Q]:
window.close()
def on_configure(target, event):
if target != window or event.type != Gdk.EventType.CONFIGURE:
return
font_desc = Pango.FontDescription()
font_desc.set_size(Pango.SCALE * event.height * 2 / 3)
label.override_font(font_desc)
window.connect("configure-event", on_configure)
window.connect("key-release-event", on_key_release)
window.show_all()
window.connect("destroy", Gtk.main_quit)
Gtk.main()