Set urgent window flag on incoming messages and added contacts (!50) · Merge requests · briar / Briar GTK · GitLab

Using GTK's Window.set_urgency_hint: https://lazka.github.io/pgi-docs/#Gtk-3.0/classes/Window.html#Gtk.Window.set_urgency_hint

Additional info: https://specifications.freedesktop.org/wm-spec/wm-spec-latest.html#URGENCY

Closes #57 (closed).