Method toggleWindowOnActivity

src/activities.cpp:161–196

}

void Activities::toggleWindowOnActivity(Window *window, const QString &activity, bool dont_activate)
{
    // int old_desktop = window->desktop();
    bool was_on_activity = window->isOnActivity(activity);
    bool was_on_all = window->isOnAllActivities();
    // note: all activities === no activities
    bool enable = was_on_all || !was_on_activity;
    window->setOnActivity(activity, enable);
    if (window->isOnActivity(activity) == was_on_activity && window->isOnAllActivities() == was_on_all) { // No change
        return;
    }

    Workspace *ws = Workspace::self();
    if (window->isOnCurrentActivity()) {
        if (window->wantsTabFocus() && options->focusPolicyIsReasonable() && !was_on_activity && // for stickiness changes
                                                                                                 // FIXME not sure if the line above refers to the correct activity
            !dont_activate) {
            ws->requestFocus(window);
        } else {
            ws->restackWindowUnderActive(window);
        }
    } else {
        ws->raiseWindow(window);
    }

    // notifyWindowDesktopChanged( c, old_desktop );

    const auto transients_stacking_order = ws->ensureStackingOrder(window->transients());
    for (auto *const window : transients_stacking_order) {
        if (!window) {
            continue;
        }
        toggleWindowOnActivity(window, activity, dont_activate);
    }
    ws->rearrange();
}

} // namespace