for new clients trigger arrange before XMapWindow to avoid visual glitches

dwm.c

@@ -2275,18 +2275,18 @@ manage(Window w, XWindowAttributes *wa)
 	if (c->mon == selmon)
 		unfocus(selmon->sel, 0, c);
 	c->mon->sel = c;
-	#if BAR_WINTITLEACTIONS_PATCH
-	if (!HIDDEN(c))
-		XMapWindow(dpy, c->win);
-	#else
-	XMapWindow(dpy, c->win);
-	#endif // BAR_WINTITLEACTIONS_PATCH
 	#if SWALLOW_PATCH
 	if (!(term && swallow(term, c)))
 		arrange(c->mon);
 	#else
 	arrange(c->mon);
 	#endif // SWALLOW_PATCH
+	#if BAR_WINTITLEACTIONS_PATCH
+	if (!HIDDEN(c))
+		XMapWindow(dpy, c->win);
+	#else
+	XMapWindow(dpy, c->win);
+	#endif // BAR_WINTITLEACTIONS_PATCH
 	focus(NULL);
 
 	#if BAR_EWMHTAGS_PATCH