From 7fe3e928dd6cae776568aa9818755bc9ce256058 Mon Sep 17 00:00:00 2001
From: nicm <nicm@openbsd.org>
Date: Mon, 12 Oct 2026 12:22:42 +0000
Subject: [PATCH] Add image_support to replace sixel_support variable.

---
 format.c | 11 +++++++----
 tmux.1   |  6 +++---
 2 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/format.c b/format.c
index 596367edc..361ae20bf 100644
--- a/format.c
+++ b/format.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: format.c,v 1.426 2026/10/12 10:53:59 nicm Exp $ */
+/* $OpenBSD: format.c,v 1.427 2026/10/12 12:22:42 nicm Exp $ */
 
 /*
  * Copyright (c) 2011 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -3056,9 +3056,9 @@ format_cb_version(__unused struct format_tree *ft)
 	return (xstrdup(getversion()));
 }
 
-/* Callback for sixel_support. */
+/* Callback for image_support. */
 static void *
-format_cb_sixel_support(__unused struct format_tree *ft)
+format_cb_image_support(__unused struct format_tree *ft)
 {
 	return (xstrdup("0"));
 }
@@ -3735,6 +3735,9 @@ static const struct format_table_entry format_table[] = {
 	{ "host_short", FORMAT_TABLE_STRING,
 	  format_cb_host_short
 	},
+	{ "image_support", FORMAT_TABLE_STRING,
+	  format_cb_image_support
+	},
 	{ "insert_flag", FORMAT_TABLE_STRING,
 	  format_cb_insert_flag
 	},
@@ -4072,7 +4075,7 @@ static const struct format_table_entry format_table[] = {
 	  format_cb_session_windows
 	},
 	{ "sixel_support", FORMAT_TABLE_STRING,
-	  format_cb_sixel_support
+	  format_cb_image_support
 	},
 	{ "socket_path", FORMAT_TABLE_STRING,
 	  format_cb_socket_path
diff --git a/tmux.1 b/tmux.1
index ac47986a5..a250197af 100644
--- a/tmux.1
+++ b/tmux.1
@@ -1,4 +1,4 @@
-.\" $OpenBSD: tmux.1,v 1.1182 2026/10/09 13:12:14 nicm Exp $
+.\" $OpenBSD: tmux.1,v 1.1183 2026/10/12 12:22:42 nicm Exp $
 .\"
 .\" Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
 .\"
@@ -14,7 +14,7 @@
 .\" 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: October 9 2026 $
+.Dd $Mdocdate: October 12 2026 $
 .Dt TMUX 1
 .Os
 .Sh NAME
@@ -7457,6 +7457,7 @@ The following variables are available, where appropriate:
 .It Li "hook_window_name" Ta "" Ta "Name of window where hook was run, if any"
 .It Li "host" Ta "#H" Ta "Hostname of local host"
 .It Li "host_short" Ta "#h" Ta "Hostname of local host (no domain name)"
+.It Li "image_support" Ta "" Ta "1 if server has support for images"
 .It Li "insert_flag" Ta "" Ta "Pane insert flag"
 .It Li "key_string" Ta "" Ta "String representation of the key binding"
 .It Li "key_repeat" Ta "" Ta "1 if key binding is repeatable"
@@ -7611,7 +7612,6 @@ The following variables are available, where appropriate:
 .It Li "session_stack" Ta "" Ta "Window indexes in most recent order"
 .It Li "session_windows" Ta "" Ta "Number of windows in session"
 .It Li "socket_path" Ta "" Ta "Server socket path"
-.It Li "sixel_support" Ta "" Ta "1 if server has support for SIXEL"
 .It Li "start_time" Ta "" Ta "Server start time"
 .It Li "synchronized_output_flag" Ta "" Ta "1 if pane has synchronized output enabled"
 .It Li "uid" Ta "" Ta "Server UID"