M openbox/client.c → openbox/client.c

@@ -1015,6 +1015,7 @@ void client_update_wmhints(Client *self)
 {
     XWMHints *hints;
     gboolean ur = FALSE;
+    GSList *it;
 
     /* assume a window takes input if it doesnt specify */
     self->can_focus = TRUE;
@@ -1041,6 +1042,13 @@ if (self->group != NULL)
                 group_remove(self->group, self);
             if (hints->window_group != None)
                 self->group = group_add(hints->window_group, self);
+
+            /* add other transients of the group that are already set up */
+            for (it = self->group->members; it; it = it->next)
+                if (it->data != self &&
+                    ((Client*)it->data)->transient_for == TRAN_GROUP)
+                    self->transients = g_slist_append(self->transients,
+                                                      it->data);
 
             /* because the self->transient flag wont change from this call,
                we don't need to update the window's type and such, only its