Fix client flick at untab when free, split arrange closed with free mode

src/client.c

@@ -559,6 +559,7 @@ client_untab(struct client *c)
      {
           client_tab_focus(cc);
           c->flags &= ~CLIENT_TABBED;
+          c->flags |= CLIENT_IGNORE_ENTER;
           c->tabmaster = NULL;
 
           /* Looking for tabbed client in cc, if there is not
@@ -618,7 +619,10 @@ client_focus(struct client *c)
 
           if(c->flags & CLIENT_FREE
              && !(c->flags & (CLIENT_FULLSCREEN | CLIENT_TABBED)))
+          {
+               c->tag->flags |= CLIENT_IGNORE_ENTER;
                XRaiseWindow(W->dpy, c->frame);
+          }
 
           XSetInputFocus(W->dpy, c->win, RevertToPointerRoot, CurrentTime);
      }

src/event.c

@@ -64,6 +64,8 @@ event_enternotify(XEvent *e)
      {
           if(c->flags & CLIENT_IGNORE_ENTER)
                c->flags ^= CLIENT_IGNORE_ENTER;
+          else if(c->tag->flags & TAG_IGNORE_ENTER)
+               c->tag->flags ^= TAG_IGNORE_ENTER;
           else if(c != W->client && !(c->flags & CLIENT_TABBED))
                client_focus(c);
      }

src/layout.c

@@ -319,6 +319,9 @@ layout_split_arrange_closed(struct client *ghost)
      bool b = false;
      enum position p;
 
+     if(!(ghost->flags & CLIENT_TILED))
+          return;
+
      /* Search for single parent for easy resize
       * Example case:
       *  ___________               ___________

src/wmfs.h

@@ -165,7 +165,8 @@ struct tag
      struct tag *prev;
      char *name;
      int id;
-#define TAG_URGENT 0x01
+#define TAG_URGENT       0x01
+#define TAG_IGNORE_ENTER 0x02
      Flags flags;
      SLIST_HEAD(, client) clients;
      TAILQ_HEAD(ssub, layout_set) sets;