From 6b2129696fbefe44d0adce1f2a11b4ae477cd07e Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Thu, 4 Jun 2015 23:27:51 +0000
Subject: Move the nested check from client to server and compare the client
 tty name to all the pane pty names instead of comparing socket paths. This
 means that "new -d" will work without unsetting $TMUX.

---
 server-client.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'server-client.c')

diff --git a/server-client.c b/server-client.c
index 36408e91..01c8b313 100644
--- a/server-client.c
+++ b/server-client.c
@@ -46,6 +46,27 @@ void	server_client_msg_command(struct client *, struct imsg *);
 void	server_client_msg_identify(struct client *, struct imsg *);
 void	server_client_msg_shell(struct client *);
 
+/* Check if this client is inside this server. */
+int
+server_client_check_nested(struct client *c)
+{
+	struct environ_entry	*envent;
+	struct window_pane	*wp;
+
+	if (c->tty.path == NULL)
+		return (0);
+
+	envent = environ_find(&c->environ, "TMUX");
+	if (envent == NULL || *envent->value == '\0')
+		return (0);
+
+	RB_FOREACH(wp, window_pane_tree, &all_window_panes) {
+		if (strcmp(wp->tty, c->tty.path) == 0)
+			return (1);
+	}
+	return (0);
+}
+
 /* Set client key table. */
 void
 server_client_key_table(struct client *c, const char *name)
-- 
cgit