Implement some obvious missing sort orders, from Dane Jensen in GitHub issue 4813.

usr.bin/tmux/sort.c

···
-/* $OpenBSD: sort.c,v 1.1 2026/02/02 10:08:30 nicm Exp $ */
+/* $OpenBSD: sort.c,v 1.2 2026/02/10 09:55:53 nicm Exp $ */
 
 /*
  * Copyright (c) 2026 Dane Jensen <[e-mail]>
···
 	case SORT_CREATION:
 		result = a->id - b->id;
 		break;
-	case SORT_INDEX:
-	case SORT_NAME:
-	case SORT_ORDER:
 	case SORT_SIZE:
-	case SORT_END:
+		result = a->sx * a->sy - b->sx * b->sy;
 		break;
-	}
-	if (result == 0) {
-		/*
-		 * Panes don't have names, so use number order for any other
-		 * sort field.
-		 */
+	case SORT_INDEX:
 		window_pane_index(a, &ai);
 		window_pane_index(b, &bi);
 		result = ai - bi;
+		break;
+	case SORT_NAME:
+		result = strcmp(a->screen->title, b->screen->title);
+		break;
+	case SORT_ORDER:
+	case SORT_END:
+		break;
 	}
 
+	if (result == 0)
+		result = strcmp(a->screen->title, b->screen->title);
+
 	if (sort_crit->reversed)
 		result = -result;
 	return (result);
···
 	case SORT_INDEX:
 		result = wla->idx - wlb->idx;
 		break;
+	case SORT_CREATION:
+		if (timercmp(&wa->creation_time, &wb->creation_time, >)) {
+			result = -1;
+			break;
+		}
+		if (timercmp(&wa->creation_time, &wb->creation_time, <)) {
+			result = 1;
+			break;
+		}
+		break;
 	case SORT_ACTIVITY:
 		if (timercmp(&wa->activity_time, &wb->activity_time, >)) {
 			result = -1;
···
 	case SORT_NAME:
 		result = strcmp(wa->name, wb->name);
 		break;
-	case SORT_CREATION:
+	case SORT_SIZE:
+		result = wa->sx * wa->sy - wb->sx * wb->sy;
+		break;
 	case SORT_ORDER:
-	case SORT_SIZE:
 	case SORT_END:
 		break;
 	}
···
 			return (SORT_CREATION);
 		if (strcasecmp(order, "index") == 0)
 			return (SORT_INDEX);
-		if (strcasecmp(order, "name") == 0)
+		if (strcasecmp(order, "name") == 0 ||
+		    strcasecmp(order, "title") == 0)
 			return (SORT_NAME);
 		if (strcasecmp(order, "order") == 0)
 			return (SORT_ORDER);

usr.bin/tmux/tmux.1

···
-.\" $OpenBSD: tmux.1,v 1.1029 2026/02/02 10:08:30 nicm Exp $
+.\" $OpenBSD: tmux.1,v 1.1030 2026/02/10 09:55:53 nicm Exp $
 .\"
 .\" Copyright (c) 2007 Nicholas Marriott <[e-mail]>
 .\"
···
 .\" IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 .\" OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: February 2 2026 $
+.Dd $Mdocdate: February 10 2026 $
 .Dt TMUX 1
 .Os
 .Sh NAME
···
 section.
 .Fl O
 specifies the sort order: one of
-.Ql name ,
+.Ql name
+(title),
+.Ql index ,
+.Ql size
+(area),
 .Ql creation
 (time), or
 .Ql activity
···
 specifies the sort order: one of
 .Ql index ,
 .Ql name ,
+.Ql size
+(area),
+.Ql creation
+(time),
 or
 .Ql activity
 (time).

usr.bin/tmux/tmux.h

···
-/* $OpenBSD: tmux.h,v 1.1291 2026/02/03 09:07:44 nicm Exp $ */
+/* $OpenBSD: tmux.h,v 1.1292 2026/02/10 09:55:53 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <[e-mail]>
···
 	struct event		 offset_timer;
 
 	struct timeval		 activity_time;
+	struct timeval		 creation_time;
 
 	struct window_pane	*active;
 	struct window_panes 	 last_panes;

usr.bin/tmux/window.c

···
-/* $OpenBSD: window.c,v 1.310 2026/02/03 09:07:44 nicm Exp $ */
+/* $OpenBSD: window.c,v 1.311 2026/02/10 09:55:53 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <[e-mail]>
···
 	RB_INSERT(windows, &windows, w);
 
 	window_set_fill_character(w);
+
+	if (gettimeofday(&w->creation_time, NULL) != 0)
+		fatal("gettimeofday failed");
 	window_update_activity(w);
 
 	log_debug("%s: @%u create %ux%u (%ux%u)", __func__, w->id, sx, sy,