static void
associate_window_with_surface_op_free (AssociateWindowWithSurfaceOp *op)
{
if (op->later_id != 0)
meta_later_remove (op->later_id);
g_signal_handlers_disconnect_by_func (op->window,
(gpointer) associate_window_with_surface_window_unmanaged,
op);
g_free (op);
}
void
meta_stack_tracker_free (MetaStackTracker *tracker)
{
if (tracker->sync_stack_later)
meta_later_remove (tracker->sync_stack_later);
g_array_free (tracker->server_stack, TRUE);
if (tracker->predicted_stack)
g_array_free (tracker->predicted_stack, TRUE);
g_queue_foreach (tracker->queued_requests, (GFunc)meta_stack_op_free, NULL);
g_queue_free (tracker->queued_requests);
tracker->queued_requests = NULL;
g_free (tracker);
}
/**
* meta_stack_tracker_sync_stack:
* @tracker: a #MetaStackTracker
*
* Informs the compositor of the current stacking order of windows,
* based on the predicted view maintained by the #MetaStackTracker.
*/
void
meta_stack_tracker_sync_stack (MetaStackTracker *tracker)
{
GList *meta_windows;
Window *windows;
int n_windows;
int i;
if (tracker->sync_stack_later)
{
meta_later_remove (tracker->sync_stack_later);
tracker->sync_stack_later = 0;
}
meta_stack_tracker_get_stack (tracker, &windows, &n_windows);
meta_windows = NULL;
for (i = 0; i < n_windows; i++)
{
MetaWindow *meta_window;
meta_window = meta_display_lookup_x_window (tracker->screen->display,
windows[i]);
/* When mapping back from xwindow to MetaWindow we have to be a bit careful;
* children of the root could include unmapped windows created by toolkits
* for internal purposes, including ones that we have registered in our
* XID => window table. (Wine uses a toplevel for _NET_WM_USER_TIME_WINDOW;
* see window-prop.c:reload_net_wm_user_time_window() for registration.)
*/
if (meta_window &&
(windows[i] == meta_window->xwindow ||
(meta_window->frame && windows[i] == meta_window->frame->xwindow)))
meta_windows = g_list_prepend (meta_windows, meta_window);
}
if (tracker->screen->display->compositor)
meta_compositor_sync_stack (tracker->screen->display->compositor,
tracker->screen,
meta_windows);
g_list_free (meta_windows);
meta_screen_restacked (tracker->screen);
}
