90c55e1977
If a tray icon gets a mapped and unmapped and the mapped again in quick succession, we can end up with multiple handlers listening for window creation events. This commit tries to guard against that by only listening for window-created events when we don't know the actor associated with the icon. https://bugzilla.gnome.org/show_bug.cgi?id=787361
GNOME Shell provides core user interface functions for the GNOME 3 desktop, like switching to windows and launching applications. GNOME Shell takes advantage of the capabilities of modern graphics hardware and introduces innovative user interface concepts to provide a visually attractive and easy to use experience. For more information about GNOME Shell, including instructions on how to build GNOME Shell from source and how to get involved with the project, see: https://wiki.gnome.org/Projects/GnomeShell Bugs should be reported at http://bugzilla.gnome.org against the 'gnome-shell' product. License ======= GNOME Shell is distributed under the terms of the GNU General Public License, version 2 or later. See the COPYING file for details.