From 9360e0ef329c12931bb97f42197a56776bb3d2f0 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Mon, 4 Jul 2022 08:39:45 +0000
Subject: [PATCH] Sort panes by index not by ID, GitHub issue 3249.

---
 window-tree.c | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/window-tree.c b/window-tree.c
index fc21af43..00c7c0cc 100644
--- a/window-tree.c
+++ b/window-tree.c
@@ -272,9 +272,10 @@ window_tree_cmp_window(const void *a0, const void *b0)
 static int
 window_tree_cmp_pane(const void *a0, const void *b0)
 {
-	const struct window_pane *const	*a = a0;
-	const struct window_pane *const	*b = b0;
-	int				 result;
+	struct window_pane	**a = (struct window_pane **)a0;
+	struct window_pane	**b = (struct window_pane **)b0;
+	int			  result;
+	u_int			  ai, bi;
 
 	if (window_tree_sort->field == WINDOW_TREE_BY_TIME)
 		result = (*a)->active_point - (*b)->active_point;
@@ -283,7 +284,9 @@ window_tree_cmp_pane(const void *a0, const void *b0)
 		 * Panes don't have names, so use number order for any other
 		 * sort field.
 		 */
-		result = (*a)->id - (*b)->id;
+		window_pane_index(*a, &ai);
+		window_pane_index(*b, &bi);
+		result = ai - bi;
 	}
 	if (window_tree_sort->reversed)
 		result = -result;
@@ -1243,12 +1246,17 @@ window_tree_key(struct window_mode_entry *wme, struct client *c,
 
 	item = mode_tree_get_current(data->data);
 	finished = mode_tree_key(data->data, c, &key, m, &x, &y);
+
+again:
 	if (item != (new_item = mode_tree_get_current(data->data))) {
 		item = new_item;
 		data->offset = 0;
 	}
-	if (KEYC_IS_MOUSE(key) && m != NULL)
+	if (KEYC_IS_MOUSE(key) && m != NULL) {
 		key = window_tree_mouse(data, key, x, item);
+		goto again;
+	}
+
 	switch (key) {
 	case '<':
 		data->offset--;