Merging debian version 3.4-1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

15 files changed, 53 insertions, 885 deletions

diff --git a/debian/changelog b/debian/changelog
index ba0867d..d6561f2 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,47 @@
+tmux (3.4-1) unstable; urgency=low
+
+  * New upstream release (closes: #1063838).
+    + Fixes crash when pasting into dead panes (closes: #1063237).
+  * Import packaging from experimental, enabling support for Sixel,
+    systemd integration, and management of /etc/shells using dpkg
+    triggers.
+
+ -- Romain Francoise <rfrancoise@debian.org>  Tue, 13 Feb 2024 18:42:59 +0100
+
+tmux (3.4~git20240106-1) experimental; urgency=medium
+
+  * New upstream snapshot, from Git commit e809c2ec35.
+
+ -- Romain Francoise <rfrancoise@debian.org>  Sat, 06 Jan 2024 16:55:56 +0100
+
+tmux (3.4~git20230924-1) experimental; urgency=medium
+
+  * New upstream snapshot, from Git commit b777780720.
+  * Enable Sixel support.
+
+ -- Romain Francoise <rfrancoise@debian.org>  Sun, 24 Sep 2023 13:12:42 +0200
+
+tmux (3.4~git20230722-1) experimental; urgency=medium
+
+  * New upstream snapshot, from Git commit fda3937734.
+  * Apply changes by Helmut Grohne <helmut@subdivi.de> to manage
+    /etc/shells using dpkg triggers (closes: #1023315), avoiding
+    issues related to remove/reinstall cycles (closes: #939889).
+  * Drop now-obsolete debian/preinst.
+  * Silence lintian warning about Tg macro, which is from mandoc
+    1.14.6 and is not a typo.
+
+ -- Romain Francoise <rfrancoise@debian.org>  Sat, 22 Jul 2023 23:22:31 +0200
+
+tmux (3.4~git20230617-1) experimental; urgency=medium
+
+  * New upstream snapshot, from Git commit f41c536ff3.
+  * Enable systemd integration (for socket activation and cgroups support).
+  * Build-depend on libncurses-dev, not libncurses5-dev.
+  * Bump Standards-Version to 4.6.2.
+
+ -- Romain Francoise <rfrancoise@debian.org>  Sat, 17 Jun 2023 12:11:52 +0200
+
 tmux (3.3a-5~progress7.99u1) graograman-backports; urgency=medium
 
   * Initial reupload to graograman-backports.
diff --git a/debian/control b/debian/control
index ef86e51..b06f077 100644
--- a/debian/control
+++ b/debian/control
@@ -7,9 +7,11 @@ XSBC-Original-Maintainer: Romain Francoise <rfrancoise@debian.org>
 Bugs: mailto:maintainers@lists.progress-linux.org
 Build-Depends: bison,
                debhelper-compat (= 13),
+               debianutils (>= 5.3-1~),
                dpkg-dev (>= 1.16.1~),
                libevent-dev (>> 2.0.10),
                libncurses-dev | libncurses5-dev,
+               libsystemd-dev,
                libutempter-dev,
                libutil-freebsd-dev [kfreebsd-any],
                pkg-config
diff --git a/debian/patches/series b/debian/patches/series
index ab389df..ac55c0e 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -1,7 +1 @@
 platform-quirks.diff
-upstream-0f6227f46b.diff
-upstream-19344efa78.diff
-upstream-8f34504736.diff
-upstream-39d41d0810.diff
-upstream-168eab11a7.diff
-upstream-bf636d9575.diff
diff --git a/debian/patches/upstream-0f6227f46b.diff b/debian/patches/upstream-0f6227f46b.diff
deleted file mode 100644
index c062e60..0000000
--- a/debian/patches/upstream-0f6227f46b.diff
+++ /dev/null
@@ -1,42 +0,0 @@
-commit 0f6227f46b1d33476ef448682a2ba0b0290e6d9b
-Author: Nicholas Marriott <nicholas.marriott@gmail.com>
-Date:   Thu Jun 2 20:41:21 2022 +0000
-
-    When deleting or renaming a buffer and a buffer name is specified,
-    complain if the buffer doesn't exist instead of silently deleting or
-    renaming the most recent buffer. GitHub issue 3205.
-
-diff --git a/cmd-set-buffer.c b/cmd-set-buffer.c
-index 9112683fc0..c9ffe5edad 100644
---- a/cmd-set-buffer.c
-+++ b/cmd-set-buffer.c
-@@ -69,8 +69,13 @@ cmd_set_buffer_exec(struct cmd *self, struct cmdq_item *item)
- 		pb = paste_get_name(bufname);
- 
- 	if (cmd_get_entry(self) == &cmd_delete_buffer_entry) {
--		if (pb == NULL)
-+		if (pb == NULL) {
-+			if (bufname != NULL) {
-+				cmdq_error(item, "unknown buffer: %s", bufname);
-+				return (CMD_RETURN_ERROR);
-+			}
- 			pb = paste_get_top(&bufname);
-+		}
- 		if (pb == NULL) {
- 			cmdq_error(item, "no buffer");
- 			return (CMD_RETURN_ERROR);
-@@ -80,8 +85,13 @@ cmd_set_buffer_exec(struct cmd *self, struct cmdq_item *item)
- 	}
- 
- 	if (args_has(args, 'n')) {
--		if (pb == NULL)
-+		if (pb == NULL) {
-+			if (bufname != NULL) {
-+				cmdq_error(item, "unknown buffer: %s", bufname);
-+				return (CMD_RETURN_ERROR);
-+			}
- 			pb = paste_get_top(&bufname);
-+		}
- 		if (pb == NULL) {
- 			cmdq_error(item, "no buffer");
- 			return (CMD_RETURN_ERROR);
diff --git a/debian/patches/upstream-168eab11a7.diff b/debian/patches/upstream-168eab11a7.diff
deleted file mode 100644
index be8a90c..0000000
--- a/debian/patches/upstream-168eab11a7.diff
+++ /dev/null
@@ -1,25 +0,0 @@
-From 736f7f223235bc050d71565ef243739ef27af066 Mon Sep 17 00:00:00 2001
-From: Nicholas Marriott <nicholas.marriott@gmail.com>
-Date: Fri, 28 Apr 2023 07:23:53 +0100
-Subject: [PATCH 3/4] Cast both strings for tparm.
-
----
- tty-term.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/tty-term.c b/tty-term.c
-index 18b174208d..f2b548d811 100644
---- a/tty-term.c
-+++ b/tty-term.c
-@@ -839,7 +839,7 @@ tty_term_string_ss(struct tty_term *term, enum tty_code_code code,
- #elif defined(HAVE_TIPARM)
- 	s = tiparm(x, a, b);
- #else
--	s = tparm((char *)x, (long)a, b, 0, 0, 0, 0, 0, 0, 0);
-+	s = tparm((char *)x, (long)a, (long)b, 0, 0, 0, 0, 0, 0, 0);
- #endif
- 	if (s == NULL)
- 		fatalx("could not expand %s", tty_term_codes[code].name);
--- 
-2.39.2
-
diff --git a/debian/patches/upstream-19344efa78.diff b/debian/patches/upstream-19344efa78.diff
deleted file mode 100644
index aa14f19..0000000
--- a/debian/patches/upstream-19344efa78.diff
+++ /dev/null
@@ -1,34 +0,0 @@
-From 19344efa78be23a02008be9da0991f54455c9f9e Mon Sep 17 00:00:00 2001
-From: Nicholas Marriott <nicholas.marriott@gmail.com>
-Date: Mon, 22 Aug 2022 08:20:49 +0100
-Subject: [PATCH] Fix fallback implementaion of getpeereid, from Pino Toscano.
-
----
- compat/getpeereid.c | 5 ++++-
- 1 file changed, 4 insertions(+), 1 deletion(-)
-
-diff --git a/compat/getpeereid.c b/compat/getpeereid.c
-index c194e886..b79f420a 100644
---- a/compat/getpeereid.c
-+++ b/compat/getpeereid.c
-@@ -18,6 +18,7 @@
- #include <sys/socket.h>
- 
- #include <stdio.h>
-+#include <unistd.h>
- 
- #ifdef HAVE_UCRED_H
- #include <ucred.h>
-@@ -49,6 +50,8 @@ getpeereid(int s, uid_t *uid, gid_t *gid)
-         ucred_free(ucred);
-         return (0);
- #else
--	return (getuid());
-+	*uid = geteuid();
-+	*gid = getegid();
-+	return (0);
- #endif
- }
--- 
-2.35.1
-
diff --git a/debian/patches/upstream-39d41d0810.diff b/debian/patches/upstream-39d41d0810.diff
deleted file mode 100644
index 8b8abb7..0000000
--- a/debian/patches/upstream-39d41d0810.diff
+++ /dev/null
@@ -1,121 +0,0 @@
-From b77cfc8d2b4d0c894793efaf106b37c17d29d2d0 Mon Sep 17 00:00:00 2001
-From: Nicholas Marriott <nicholas.marriott@gmail.com>
-Date: Fri, 28 Apr 2023 06:44:40 +0100
-Subject: [PATCH 2/4] Use ncurses' new tparm_s function (added in 6.4-20230424)
- instead of tparm so it does not object to string arguments in capabilities it
- doesn't already know.
-
----
- configure.ac |  4 ++++
- tty-term.c   | 48 +++++++++++++++++++++++++++++++++++++++---------
- 2 files changed, 43 insertions(+), 9 deletions(-)
-
-diff --git a/configure.ac b/configure.ac
-index 2b8b3b11ac..3c3c187393 100644
---- a/configure.ac
-+++ b/configure.ac
-@@ -344,6 +344,10 @@ else
- 		AC_MSG_ERROR("curses not found")
- 	fi
- fi
-+AC_CHECK_FUNCS([ \
-+	tiparm \
-+	tiparm_s \
-+])
- 
- # Look for utempter.
- AC_ARG_ENABLE(
-diff --git a/tty-term.c b/tty-term.c
-index 32dd849ac7..18b174208d 100644
---- a/tty-term.c
-+++ b/tty-term.c
-@@ -764,7 +764,13 @@ tty_term_string_i(struct tty_term *term, enum tty_code_code code, int a)
- {
- 	const char	*x = tty_term_string(term, code), *s;
- 
--	s = tparm((char *)x, a);
-+#if defined(HAVE_TIPARM_S)
-+	s = tiparm_s(1, 0, x, a);
-+#elif defined(HAVE_TIPARM)
-+	s = tiparm(x, a);
-+#else
-+	s = tparm((char *)x, a, 0, 0, 0, 0, 0, 0, 0, 0);
-+#endif
- 	if (s == NULL)
- 		fatalx("could not expand %s", tty_term_codes[code].name);
- 	return (s);
-@@ -775,19 +781,31 @@ tty_term_string_ii(struct tty_term *term, enum tty_code_code code, int a, int b)
- {
- 	const char	*x = tty_term_string(term, code), *s;
- 
--	s = tparm((char *)x, a, b);
-+#if defined(HAVE_TIPARM_S)
-+	s = tiparm_s(2, 0, x, a, b);
-+#elif defined(HAVE_TIPARM)
-+	s = tiparm(x, a, b);
-+#else
-+	s = tparm((char *)x, a, b, 0, 0, 0, 0, 0, 0, 0);
-+#endif
- 	if (s == NULL)
- 		fatalx("could not expand %s", tty_term_codes[code].name);
- 	return (s);
- }
- 
- const char *
--tty_term_string_iii(struct tty_term *term, enum tty_code_code code, int a, int b,
--    int c)
-+tty_term_string_iii(struct tty_term *term, enum tty_code_code code, int a,
-+    int b, int c)
- {
- 	const char	*x = tty_term_string(term, code), *s;
- 
--	s = tparm((char *)x, a, b, c);
-+#if defined(HAVE_TIPARM_S)
-+	s = tiparm_s(3, 0, x, a, b, c);
-+#elif defined(HAVE_TIPARM)
-+	s = tiparm(x, a, b, c);
-+#else
-+	s = tparm((char *)x, a, b, c, 0, 0, 0, 0, 0, 0);
-+#endif
- 	if (s == NULL)
- 		fatalx("could not expand %s", tty_term_codes[code].name);
- 	return (s);
-@@ -798,19 +816,31 @@ tty_term_string_s(struct tty_term *term, enum tty_code_code code, const char *a)
- {
- 	const char	*x = tty_term_string(term, code), *s;
- 
--	s = tparm((char *)x, (long)a);
-+#if defined(HAVE_TIPARM_S)
-+	s = tiparm_s(1, 1, x, a);
-+#elif defined(HAVE_TIPARM)
-+	s = tiparm(x, a);
-+#else
-+	s = tparm((char *)x, (long)a, 0, 0, 0, 0, 0, 0, 0, 0);
-+#endif
- 	if (s == NULL)
- 		fatalx("could not expand %s", tty_term_codes[code].name);
- 	return (s);
- }
- 
- const char *
--tty_term_string_ss(struct tty_term *term, enum tty_code_code code, const char *a,
--    const char *b)
-+tty_term_string_ss(struct tty_term *term, enum tty_code_code code,
-+    const char *a, const char *b)
- {
- 	const char	*x = tty_term_string(term, code), *s;
- 
--	s = tparm((char *)x, (long)a, (long)b);
-+#if defined(HAVE_TIPARM_S)
-+	s = tiparm_s(2, 3, x, a, b);
-+#elif defined(HAVE_TIPARM)
-+	s = tiparm(x, a, b);
-+#else
-+	s = tparm((char *)x, (long)a, b, 0, 0, 0, 0, 0, 0, 0);
-+#endif
- 	if (s == NULL)
- 		fatalx("could not expand %s", tty_term_codes[code].name);
- 	return (s);
--- 
-2.39.2
-
diff --git a/debian/patches/upstream-8f34504736.diff b/debian/patches/upstream-8f34504736.diff
deleted file mode 100644
index b407d60..0000000
--- a/debian/patches/upstream-8f34504736.diff
+++ /dev/null
@@ -1,551 +0,0 @@
-From fcfd84d75749b53f1adabcedf16c83eccb15c1a1 Mon Sep 17 00:00:00 2001
-From: nicm <nicm>
-Date: Tue, 25 Apr 2023 09:31:50 +0000
-Subject: [PATCH 1/4] Tidy tparm wrapper functions to have more obvious names
- and check tparm return value.
-
----
- tmux.h     |  26 ++++++------
- tty-term.c |  47 ++++++++++++++++-----
- tty.c      | 118 ++++++++++++++++++++++++++---------------------------
- 3 files changed, 108 insertions(+), 83 deletions(-)
-
-diff --git a/tmux.h b/tmux.h
-index 53084b8b07..5a90352e76 100644
---- a/tmux.h
-+++ b/tmux.h
-@@ -2250,12 +2250,12 @@ void	tty_margin_off(struct tty *);
- void	tty_cursor(struct tty *, u_int, u_int);
- void	tty_clipboard_query(struct tty *);
- void	tty_putcode(struct tty *, enum tty_code_code);
--void	tty_putcode1(struct tty *, enum tty_code_code, int);
--void	tty_putcode2(struct tty *, enum tty_code_code, int, int);
--void	tty_putcode3(struct tty *, enum tty_code_code, int, int, int);
--void	tty_putcode_ptr1(struct tty *, enum tty_code_code, const void *);
--void	tty_putcode_ptr2(struct tty *, enum tty_code_code, const void *,
--	    const void *);
-+void	tty_putcode_i(struct tty *, enum tty_code_code, int);
-+void	tty_putcode_ii(struct tty *, enum tty_code_code, int, int);
-+void	tty_putcode_iii(struct tty *, enum tty_code_code, int, int, int);
-+void	tty_putcode_s(struct tty *, enum tty_code_code, const char *);
-+void	tty_putcode_ss(struct tty *, enum tty_code_code, const char *,
-+	    const char *);
- void	tty_puts(struct tty *, const char *);
- void	tty_putc(struct tty *, u_char);
- void	tty_putn(struct tty *, const void *, size_t, u_int);
-@@ -2318,15 +2318,15 @@ int		 tty_term_read_list(const char *, int, char ***, u_int *,
- void		 tty_term_free_list(char **, u_int);
- int		 tty_term_has(struct tty_term *, enum tty_code_code);
- const char	*tty_term_string(struct tty_term *, enum tty_code_code);
--const char	*tty_term_string1(struct tty_term *, enum tty_code_code, int);
--const char	*tty_term_string2(struct tty_term *, enum tty_code_code, int,
-+const char	*tty_term_string_i(struct tty_term *, enum tty_code_code, int);
-+const char	*tty_term_string_ii(struct tty_term *, enum tty_code_code, int,
- 		     int);
--const char	*tty_term_string3(struct tty_term *, enum tty_code_code, int,
-+const char	*tty_term_string_iii(struct tty_term *, enum tty_code_code, int,
- 		     int, int);
--const char	*tty_term_ptr1(struct tty_term *, enum tty_code_code,
--		     const void *);
--const char	*tty_term_ptr2(struct tty_term *, enum tty_code_code,
--		     const void *, const void *);
-+const char	*tty_term_string_s(struct tty_term *, enum tty_code_code,
-+		     const char *);
-+const char	*tty_term_string_ss(struct tty_term *, enum tty_code_code,
-+		     const char *, const char *);
- int		 tty_term_number(struct tty_term *, enum tty_code_code);
- int		 tty_term_flag(struct tty_term *, enum tty_code_code);
- const char	*tty_term_describe(struct tty_term *, enum tty_code_code);
-diff --git a/tty-term.c b/tty-term.c
-index fdf0c4faf2..32dd849ac7 100644
---- a/tty-term.c
-+++ b/tty-term.c
-@@ -760,35 +760,60 @@ tty_term_string(struct tty_term *term, enum tty_code_code code)
- }
- 
- const char *
--tty_term_string1(struct tty_term *term, enum tty_code_code code, int a)
-+tty_term_string_i(struct tty_term *term, enum tty_code_code code, int a)
- {
--	return (tparm((char *) tty_term_string(term, code), a, 0, 0, 0, 0, 0, 0, 0, 0));
-+	const char	*x = tty_term_string(term, code), *s;
-+
-+	s = tparm((char *)x, a);
-+	if (s == NULL)
-+		fatalx("could not expand %s", tty_term_codes[code].name);
-+	return (s);
- }
- 
- const char *
--tty_term_string2(struct tty_term *term, enum tty_code_code code, int a, int b)
-+tty_term_string_ii(struct tty_term *term, enum tty_code_code code, int a, int b)
- {
--	return (tparm((char *) tty_term_string(term, code), a, b, 0, 0, 0, 0, 0, 0, 0));
-+	const char	*x = tty_term_string(term, code), *s;
-+
-+	s = tparm((char *)x, a, b);
-+	if (s == NULL)
-+		fatalx("could not expand %s", tty_term_codes[code].name);
-+	return (s);
- }
- 
- const char *
--tty_term_string3(struct tty_term *term, enum tty_code_code code, int a, int b,
-+tty_term_string_iii(struct tty_term *term, enum tty_code_code code, int a, int b,
-     int c)
- {
--	return (tparm((char *) tty_term_string(term, code), a, b, c, 0, 0, 0, 0, 0, 0));
-+	const char	*x = tty_term_string(term, code), *s;
-+
-+	s = tparm((char *)x, a, b, c);
-+	if (s == NULL)
-+		fatalx("could not expand %s", tty_term_codes[code].name);
-+	return (s);
- }
- 
- const char *
--tty_term_ptr1(struct tty_term *term, enum tty_code_code code, const void *a)
-+tty_term_string_s(struct tty_term *term, enum tty_code_code code, const char *a)
- {
--	return (tparm((char *) tty_term_string(term, code), (long)a, 0, 0, 0, 0, 0, 0, 0, 0));
-+	const char	*x = tty_term_string(term, code), *s;
-+
-+	s = tparm((char *)x, (long)a);
-+	if (s == NULL)
-+		fatalx("could not expand %s", tty_term_codes[code].name);
-+	return (s);
- }
- 
- const char *
--tty_term_ptr2(struct tty_term *term, enum tty_code_code code, const void *a,
--    const void *b)
-+tty_term_string_ss(struct tty_term *term, enum tty_code_code code, const char *a,
-+    const char *b)
- {
--	return (tparm((char *) tty_term_string(term, code), (long)a, (long)b, 0, 0, 0, 0, 0, 0, 0));
-+	const char	*x = tty_term_string(term, code), *s;
-+
-+	s = tparm((char *)x, (long)a, (long)b);
-+	if (s == NULL)
-+		fatalx("could not expand %s", tty_term_codes[code].name);
-+	return (s);
- }
- 
- int
-diff --git a/tty.c b/tty.c
-index 49cf9795f7..a4d744d0df 100644
---- a/tty.c
-+++ b/tty.c
-@@ -399,7 +399,7 @@ tty_stop_tty(struct tty *tty)
- 	if (tcsetattr(c->fd, TCSANOW, &tty->tio) == -1)
- 		return;
- 
--	tty_raw(tty, tty_term_string2(tty->term, TTYC_CSR, 0, ws.ws_row - 1));
-+	tty_raw(tty, tty_term_string_ii(tty->term, TTYC_CSR, 0, ws.ws_row - 1));
- 	if (tty_acs_needed(tty))
- 		tty_raw(tty, tty_term_string(tty->term, TTYC_RMACS));
- 	tty_raw(tty, tty_term_string(tty->term, TTYC_SGR0));
-@@ -409,7 +409,7 @@ tty_stop_tty(struct tty *tty)
- 		if (tty_term_has(tty->term, TTYC_SE))
- 			tty_raw(tty, tty_term_string(tty->term, TTYC_SE));
- 		else if (tty_term_has(tty->term, TTYC_SS))
--			tty_raw(tty, tty_term_string1(tty->term, TTYC_SS, 0));
-+			tty_raw(tty, tty_term_string_i(tty->term, TTYC_SS, 0));
- 	}
- 	if (tty->mode & MODE_BRACKETPASTE)
- 		tty_raw(tty, tty_term_string(tty->term, TTYC_DSBP));
-@@ -506,42 +506,42 @@ tty_putcode(struct tty *tty, enum tty_code_code code)
- }
- 
- void
--tty_putcode1(struct tty *tty, enum tty_code_code code, int a)
-+tty_putcode_i(struct tty *tty, enum tty_code_code code, int a)
- {
- 	if (a < 0)
- 		return;
--	tty_puts(tty, tty_term_string1(tty->term, code, a));
-+	tty_puts(tty, tty_term_string_i(tty->term, code, a));
- }
- 
- void
--tty_putcode2(struct tty *tty, enum tty_code_code code, int a, int b)
-+tty_putcode_ii(struct tty *tty, enum tty_code_code code, int a, int b)
- {
- 	if (a < 0 || b < 0)
- 		return;
--	tty_puts(tty, tty_term_string2(tty->term, code, a, b));
-+	tty_puts(tty, tty_term_string_ii(tty->term, code, a, b));
- }
- 
- void
--tty_putcode3(struct tty *tty, enum tty_code_code code, int a, int b, int c)
-+tty_putcode_iii(struct tty *tty, enum tty_code_code code, int a, int b, int c)
- {
- 	if (a < 0 || b < 0 || c < 0)
- 		return;
--	tty_puts(tty, tty_term_string3(tty->term, code, a, b, c));
-+	tty_puts(tty, tty_term_string_iii(tty->term, code, a, b, c));
- }
- 
- void
--tty_putcode_ptr1(struct tty *tty, enum tty_code_code code, const void *a)
-+tty_putcode_s(struct tty *tty, enum tty_code_code code, const char *a)
- {
- 	if (a != NULL)
--		tty_puts(tty, tty_term_ptr1(tty->term, code, a));
-+		tty_puts(tty, tty_term_string_s(tty->term, code, a));
- }
- 
- void
--tty_putcode_ptr2(struct tty *tty, enum tty_code_code code, const void *a,
--    const void *b)
-+tty_putcode_ss(struct tty *tty, enum tty_code_code code, const char *a,
-+    const char *b)
- {
- 	if (a != NULL && b != NULL)
--		tty_puts(tty, tty_term_ptr2(tty->term, code, a, b));
-+		tty_puts(tty, tty_term_string_ss(tty->term, code, a, b));
- }
- 
- static void
-@@ -603,7 +603,7 @@ tty_putc(struct tty *tty, u_char ch)
- 			 * it works on sensible terminals as well.
- 			 */
- 			if (tty->term->flags & TERM_NOAM)
--				tty_putcode2(tty, TTYC_CUP, tty->cy, tty->cx);
-+				tty_putcode_ii(tty, TTYC_CUP, tty->cy, tty->cx);
- 		} else
- 			tty->cx++;
- 	}
-@@ -682,7 +682,7 @@ tty_force_cursor_colour(struct tty *tty, int c)
- 	else {
- 		colour_split_rgb(c, &r, &g, &b);
- 		xsnprintf(s, sizeof s, "rgb:%02hhx/%02hhx/%02hhx", r, g, b);
--		tty_putcode_ptr1(tty, TTYC_CS, s);
-+		tty_putcode_s(tty, TTYC_CS, s);
- 	}
- 	tty->ccolour = c;
- }
-@@ -743,7 +743,7 @@ tty_update_cursor(struct tty *tty, int mode, struct screen *s)
- 			if (tty_term_has(tty->term, TTYC_SE))
- 				tty_putcode(tty, TTYC_SE);
- 			else
--				tty_putcode1(tty, TTYC_SS, 0);
-+				tty_putcode_i(tty, TTYC_SS, 0);
- 		}
- 		if (cmode & (MODE_CURSOR_BLINKING|MODE_CURSOR_VERY_VISIBLE))
- 			tty_putcode(tty, TTYC_CVVIS);
-@@ -751,27 +751,27 @@ tty_update_cursor(struct tty *tty, int mode, struct screen *s)
- 	case SCREEN_CURSOR_BLOCK:
- 		if (tty_term_has(tty->term, TTYC_SS)) {
- 			if (cmode & MODE_CURSOR_BLINKING)
--				tty_putcode1(tty, TTYC_SS, 1);
-+				tty_putcode_i(tty, TTYC_SS, 1);
- 			else
--				tty_putcode1(tty, TTYC_SS, 2);
-+				tty_putcode_i(tty, TTYC_SS, 2);
- 		} else if (cmode & MODE_CURSOR_BLINKING)
- 			tty_putcode(tty, TTYC_CVVIS);
- 		break;
- 	case SCREEN_CURSOR_UNDERLINE:
- 		if (tty_term_has(tty->term, TTYC_SS)) {
- 			if (cmode & MODE_CURSOR_BLINKING)
--				tty_putcode1(tty, TTYC_SS, 3);
-+				tty_putcode_i(tty, TTYC_SS, 3);
- 			else
--				tty_putcode1(tty, TTYC_SS, 4);
-+				tty_putcode_i(tty, TTYC_SS, 4);
- 		} else if (cmode & MODE_CURSOR_BLINKING)
- 			tty_putcode(tty, TTYC_CVVIS);
- 		break;
- 	case SCREEN_CURSOR_BAR:
- 		if (tty_term_has(tty->term, TTYC_SS)) {
- 			if (cmode & MODE_CURSOR_BLINKING)
--				tty_putcode1(tty, TTYC_SS, 5);
-+				tty_putcode_i(tty, TTYC_SS, 5);
- 			else
--				tty_putcode1(tty, TTYC_SS, 6);
-+				tty_putcode_i(tty, TTYC_SS, 6);
- 		} else if (cmode & MODE_CURSOR_BLINKING)
- 			tty_putcode(tty, TTYC_CVVIS);
- 		break;
-@@ -833,7 +833,7 @@ tty_emulate_repeat(struct tty *tty, enum tty_code_code code,
-     enum tty_code_code code1, u_int n)
- {
- 	if (tty_term_has(tty->term, code))
--		tty_putcode1(tty, code, n);
-+		tty_putcode_i(tty, code, n);
- 	else {
- 		while (n-- > 0)
- 			tty_putcode(tty, code1);
-@@ -1122,7 +1122,7 @@ tty_clear_line(struct tty *tty, const struct grid_cell *defaults, u_int py,
- 		/* Section of line. Use ECH if possible. */
- 		if (tty_term_has(tty->term, TTYC_ECH)) {
- 			tty_cursor(tty, px, py);
--			tty_putcode1(tty, TTYC_ECH, nx);
-+			tty_putcode_i(tty, TTYC_ECH, nx);
- 			return;
- 		}
- 	}
-@@ -1263,7 +1263,7 @@ tty_clear_area(struct tty *tty, const struct grid_cell *defaults, u_int py,
- 		    tty_term_has(tty->term, TTYC_INDN)) {
- 			tty_region(tty, py, py + ny - 1);
- 			tty_margin_off(tty);
--			tty_putcode1(tty, TTYC_INDN, ny);
-+			tty_putcode_i(tty, TTYC_INDN, ny);
- 			return;
- 		}
- 
-@@ -1278,7 +1278,7 @@ tty_clear_area(struct tty *tty, const struct grid_cell *defaults, u_int py,
- 		    tty_term_has(tty->term, TTYC_INDN)) {
- 			tty_region(tty, py, py + ny - 1);
- 			tty_margin(tty, px, px + nx - 1);
--			tty_putcode1(tty, TTYC_INDN, ny);
-+			tty_putcode_i(tty, TTYC_INDN, ny);
- 			return;
- 		}
- 	}
-@@ -1579,7 +1579,7 @@ tty_sync_start(struct tty *tty)
- 
- 	if (tty_term_has(tty->term, TTYC_SYNC)) {
- 		log_debug("%s sync start", tty->client->name);
--		tty_putcode1(tty, TTYC_SYNC, 1);
-+		tty_putcode_i(tty, TTYC_SYNC, 1);
- 	}
- }
- 
-@@ -1594,7 +1594,7 @@ tty_sync_end(struct tty *tty)
- 
- 	if (tty_term_has(tty->term, TTYC_SYNC)) {
-  		log_debug("%s sync end", tty->client->name);
--		tty_putcode1(tty, TTYC_SYNC, 2);
-+		tty_putcode_i(tty, TTYC_SYNC, 2);
- 	}
- }
- 
-@@ -1793,7 +1793,7 @@ tty_cmd_reverseindex(struct tty *tty, const struct tty_ctx *ctx)
- 	if (tty_term_has(tty->term, TTYC_RI))
- 		tty_putcode(tty, TTYC_RI);
- 	else
--		tty_putcode1(tty, TTYC_RIN, 1);
-+		tty_putcode_i(tty, TTYC_RIN, 1);
- }
- 
- void
-@@ -1872,7 +1872,7 @@ tty_cmd_scrollup(struct tty *tty, const struct tty_ctx *ctx)
- 			tty_cursor(tty, 0, 0);
- 		else
- 			tty_cursor(tty, 0, tty->cy);
--		tty_putcode1(tty, TTYC_INDN, ctx->num);
-+		tty_putcode_i(tty, TTYC_INDN, ctx->num);
- 	}
- }
- 
-@@ -1902,7 +1902,7 @@ tty_cmd_scrolldown(struct tty *tty, const struct tty_ctx *ctx)
- 	tty_cursor_pane(tty, ctx, ctx->ocx, ctx->orupper);
- 
- 	if (tty_term_has(tty->term, TTYC_RIN))
--		tty_putcode1(tty, TTYC_RIN, ctx->num);
-+		tty_putcode_i(tty, TTYC_RIN, ctx->num);
- 	else {
- 		for (i = 0; i < ctx->num; i++)
- 			tty_putcode(tty, TTYC_RI);
-@@ -2101,7 +2101,7 @@ tty_set_selection(struct tty *tty, const char *buf, size_t len)
- 
- 	b64_ntop(buf, len, encoded, size);
- 	tty->flags |= TTY_NOBLOCK;
--	tty_putcode_ptr2(tty, TTYC_MS, "", encoded);
-+	tty_putcode_ss(tty, TTYC_MS, "", encoded);
- 
- 	free(encoded);
- }
-@@ -2246,7 +2246,7 @@ tty_region(struct tty *tty, u_int rupper, u_int rlower)
- 			tty_cursor(tty, 0, tty->cy);
- 	}
- 
--	tty_putcode2(tty, TTYC_CSR, tty->rupper, tty->rlower);
-+	tty_putcode_ii(tty, TTYC_CSR, tty->rupper, tty->rlower);
- 	tty->cx = tty->cy = UINT_MAX;
- }
- 
-@@ -2274,7 +2274,7 @@ tty_margin(struct tty *tty, u_int rleft, u_int rright)
- 	if (tty->rleft == rleft && tty->rright == rright)
- 		return;
- 
--	tty_putcode2(tty, TTYC_CSR, tty->rupper, tty->rlower);
-+	tty_putcode_ii(tty, TTYC_CSR, tty->rupper, tty->rlower);
- 
- 	tty->rleft = rleft;
- 	tty->rright = rright;
-@@ -2282,7 +2282,7 @@ tty_margin(struct tty *tty, u_int rleft, u_int rright)
- 	if (rleft == 0 && rright == tty->sx - 1)
- 		tty_putcode(tty, TTYC_CLMG);
- 	else
--		tty_putcode2(tty, TTYC_CMG, rleft, rright);
-+		tty_putcode_ii(tty, TTYC_CMG, rleft, rright);
- 	tty->cx = tty->cy = UINT_MAX;
- }
- 
-@@ -2392,7 +2392,7 @@ tty_cursor(struct tty *tty, u_int cx, u_int cy)
- 		 * the cursor with CUB/CUF.
- 		 */
- 		if ((u_int) abs(change) > cx && tty_term_has(term, TTYC_HPA)) {
--			tty_putcode1(tty, TTYC_HPA, cx);
-+			tty_putcode_i(tty, TTYC_HPA, cx);
- 			goto out;
- 		} else if (change > 0 &&
- 		    tty_term_has(term, TTYC_CUB) &&
-@@ -2402,12 +2402,12 @@ tty_cursor(struct tty *tty, u_int cx, u_int cy)
- 				tty_putcode(tty, TTYC_CUB1);
- 				goto out;
- 			}
--			tty_putcode1(tty, TTYC_CUB, change);
-+			tty_putcode_i(tty, TTYC_CUB, change);
- 			goto out;
- 		} else if (change < 0 &&
- 		    tty_term_has(term, TTYC_CUF) &&
- 		    !tty_use_margin(tty)) {
--			tty_putcode1(tty, TTYC_CUF, -change);
-+			tty_putcode_i(tty, TTYC_CUF, -change);
- 			goto out;
- 		}
- 	} else if (cx == thisx) {
-@@ -2440,21 +2440,21 @@ tty_cursor(struct tty *tty, u_int cx, u_int cy)
- 		    (change < 0 && cy - change > tty->rlower) ||
- 		    (change > 0 && cy - change < tty->rupper)) {
- 			    if (tty_term_has(term, TTYC_VPA)) {
--				    tty_putcode1(tty, TTYC_VPA, cy);
-+				    tty_putcode_i(tty, TTYC_VPA, cy);
- 				    goto out;
- 			    }
- 		} else if (change > 0 && tty_term_has(term, TTYC_CUU)) {
--			tty_putcode1(tty, TTYC_CUU, change);
-+			tty_putcode_i(tty, TTYC_CUU, change);
- 			goto out;
- 		} else if (change < 0 && tty_term_has(term, TTYC_CUD)) {
--			tty_putcode1(tty, TTYC_CUD, -change);
-+			tty_putcode_i(tty, TTYC_CUD, -change);
- 			goto out;
- 		}
- 	}
- 
- absolute:
- 	/* Absolute movement. */
--	tty_putcode2(tty, TTYC_CUP, cy, cx);
-+	tty_putcode_ii(tty, TTYC_CUP, cy, cx);
- 
- out:
- 	tty->cx = cx;
-@@ -2533,13 +2533,13 @@ tty_attributes(struct tty *tty, const struct grid_cell *gc,
- 		    !tty_term_has(tty->term, TTYC_SMULX))
- 			tty_putcode(tty, TTYC_SMUL);
- 		else if (changed & GRID_ATTR_UNDERSCORE_2)
--			tty_putcode1(tty, TTYC_SMULX, 2);
-+			tty_putcode_i(tty, TTYC_SMULX, 2);
- 		else if (changed & GRID_ATTR_UNDERSCORE_3)
--			tty_putcode1(tty, TTYC_SMULX, 3);
-+			tty_putcode_i(tty, TTYC_SMULX, 3);
- 		else if (changed & GRID_ATTR_UNDERSCORE_4)
--			tty_putcode1(tty, TTYC_SMULX, 4);
-+			tty_putcode_i(tty, TTYC_SMULX, 4);
- 		else if (changed & GRID_ATTR_UNDERSCORE_5)
--			tty_putcode1(tty, TTYC_SMULX, 5);
-+			tty_putcode_i(tty, TTYC_SMULX, 5);
- 	}
- 	if (changed & GRID_ATTR_BLINK)
- 		tty_putcode(tty, TTYC_BLINK);
-@@ -2593,14 +2593,14 @@ tty_colours(struct tty *tty, const struct grid_cell *gc)
- 				if (have_ax)
- 					tty_puts(tty, "\033[39m");
- 				else if (tc->fg != 7)
--					tty_putcode1(tty, TTYC_SETAF, 7);
-+					tty_putcode_i(tty, TTYC_SETAF, 7);
- 				tc->fg = gc->fg;
- 			}
- 			if (COLOUR_DEFAULT(gc->bg) && !COLOUR_DEFAULT(tc->bg)) {
- 				if (have_ax)
- 					tty_puts(tty, "\033[49m");
- 				else if (tc->bg != 0)
--					tty_putcode1(tty, TTYC_SETAB, 0);
-+					tty_putcode_i(tty, TTYC_SETAB, 0);
- 				tc->bg = gc->bg;
- 			}
- 		}
-@@ -2768,12 +2768,12 @@ tty_colours_fg(struct tty *tty, const struct grid_cell *gc)
- 			xsnprintf(s, sizeof s, "\033[%dm", gc->fg);
- 			tty_puts(tty, s);
- 		} else
--			tty_putcode1(tty, TTYC_SETAF, gc->fg - 90 + 8);
-+			tty_putcode_i(tty, TTYC_SETAF, gc->fg - 90 + 8);
- 		goto save;
- 	}
- 
- 	/* Otherwise set the foreground colour. */
--	tty_putcode1(tty, TTYC_SETAF, gc->fg);
-+	tty_putcode_i(tty, TTYC_SETAF, gc->fg);
- 
- save:
- 	/* Save the new values in the terminal current cell. */
-@@ -2800,12 +2800,12 @@ tty_colours_bg(struct tty *tty, const struct grid_cell *gc)
- 			xsnprintf(s, sizeof s, "\033[%dm", gc->bg + 10);
- 			tty_puts(tty, s);
- 		} else
--			tty_putcode1(tty, TTYC_SETAB, gc->bg - 90 + 8);
-+			tty_putcode_i(tty, TTYC_SETAB, gc->bg - 90 + 8);
- 		goto save;
- 	}
- 
- 	/* Otherwise set the background colour. */
--	tty_putcode1(tty, TTYC_SETAB, gc->bg);
-+	tty_putcode_i(tty, TTYC_SETAB, gc->bg);
- 
- save:
- 	/* Save the new values in the terminal current cell. */
-@@ -2841,10 +2841,10 @@ tty_colours_us(struct tty *tty, const struct grid_cell *gc)
- 	 * non-RGB version may be wrong.
- 	 */
- 	if (tty_term_has(tty->term, TTYC_SETULC))
--		tty_putcode1(tty, TTYC_SETULC, c);
-+		tty_putcode_i(tty, TTYC_SETULC, c);
- 	else if (tty_term_has(tty->term, TTYC_SETAL) &&
- 	    tty_term_has(tty->term, TTYC_RGB))
--		tty_putcode1(tty, TTYC_SETAL, c);
-+		tty_putcode_i(tty, TTYC_SETAL, c);
- 
- save:
- 	/* Save the new values in the terminal current cell. */
-@@ -2858,18 +2858,18 @@ tty_try_colour(struct tty *tty, int colour, const char *type)
- 
- 	if (colour & COLOUR_FLAG_256) {
- 		if (*type == '3' && tty_term_has(tty->term, TTYC_SETAF))
--			tty_putcode1(tty, TTYC_SETAF, colour & 0xff);
-+			tty_putcode_i(tty, TTYC_SETAF, colour & 0xff);
- 		else if (tty_term_has(tty->term, TTYC_SETAB))
--			tty_putcode1(tty, TTYC_SETAB, colour & 0xff);
-+			tty_putcode_i(tty, TTYC_SETAB, colour & 0xff);
- 		return (0);
- 	}
- 
- 	if (colour & COLOUR_FLAG_RGB) {
- 		colour_split_rgb(colour & 0xffffff, &r, &g, &b);
- 		if (*type == '3' && tty_term_has(tty->term, TTYC_SETRGBF))
--			tty_putcode3(tty, TTYC_SETRGBF, r, g, b);
-+			tty_putcode_iii(tty, TTYC_SETRGBF, r, g, b);
- 		else if (tty_term_has(tty->term, TTYC_SETRGBB))
--			tty_putcode3(tty, TTYC_SETRGBB, r, g, b);
-+			tty_putcode_iii(tty, TTYC_SETRGBB, r, g, b);
- 		return (0);
- 	}
- 
-@@ -2953,7 +2953,7 @@ tty_clipboard_query(struct tty *tty)
- 
- 	if ((~tty->flags & TTY_STARTED) || (tty->flags & TTY_OSC52QUERY))
- 		return;
--	tty_putcode_ptr2(tty, TTYC_MS, "", "?");
-+	tty_putcode_ss(tty, TTYC_MS, "", "?");
- 
- 	tty->flags |= TTY_OSC52QUERY;
- 	evtimer_set(&tty->clipboard_timer, tty_clipboard_query_callback, tty);
--- 
-2.39.2
-
diff --git a/debian/patches/upstream-bf636d9575.diff b/debian/patches/upstream-bf636d9575.diff
deleted file mode 100644
index 551b36b..0000000
--- a/debian/patches/upstream-bf636d9575.diff
+++ /dev/null
@@ -1,77 +0,0 @@
-From 624b9567c70976766065c826b73234925b052595 Mon Sep 17 00:00:00 2001
-From: nicm <nicm>
-Date: Fri, 28 Apr 2023 05:59:35 +0000
-Subject: [PATCH 4/4] Do not fatal if tparm fails, instead just log it (not
- working sequences are better than exiting).
-
----
- tty-term.c | 32 ++++++++++++++++++++++----------
- 1 file changed, 22 insertions(+), 10 deletions(-)
-
---- a/tty-term.c
-+++ b/tty-term.c
-@@ -771,8 +771,10 @@
- #else
- 	s = tparm((char *)x, a, 0, 0, 0, 0, 0, 0, 0, 0);
- #endif
--	if (s == NULL)
--		fatalx("could not expand %s", tty_term_codes[code].name);
-+	if (s == NULL) {
-+		log_debug("could not expand %s", tty_term_codes[code].name);
-+		return ("");
-+	}
- 	return (s);
- }
- 
-@@ -788,8 +790,10 @@
- #else
- 	s = tparm((char *)x, a, b, 0, 0, 0, 0, 0, 0, 0);
- #endif
--	if (s == NULL)
--		fatalx("could not expand %s", tty_term_codes[code].name);
-+	if (s == NULL) {
-+		log_debug("could not expand %s", tty_term_codes[code].name);
-+		return ("");
-+	}
- 	return (s);
- }
- 
-@@ -806,8 +810,10 @@
- #else
- 	s = tparm((char *)x, a, b, c, 0, 0, 0, 0, 0, 0);
- #endif
--	if (s == NULL)
--		fatalx("could not expand %s", tty_term_codes[code].name);
-+	if (s == NULL) {
-+		log_debug("could not expand %s", tty_term_codes[code].name);
-+		return ("");
-+	}
- 	return (s);
- }
- 
-@@ -823,8 +829,10 @@
- #else
- 	s = tparm((char *)x, (long)a, 0, 0, 0, 0, 0, 0, 0, 0);
- #endif
--	if (s == NULL)
--		fatalx("could not expand %s", tty_term_codes[code].name);
-+	if (s == NULL) {
-+		log_debug("could not expand %s", tty_term_codes[code].name);
-+		return ("");
-+	}
- 	return (s);
- }
- 
-@@ -841,8 +849,10 @@
- #else
- 	s = tparm((char *)x, (long)a, (long)b, 0, 0, 0, 0, 0, 0, 0);
- #endif
--	if (s == NULL)
--		fatalx("could not expand %s", tty_term_codes[code].name);
-+	if (s == NULL) {
-+		log_debug("could not expand %s", tty_term_codes[code].name);
-+		return ("");
-+	}
- 	return (s);
- }
- 
diff --git a/debian/postinst b/debian/postinst
deleted file mode 100755
index 08581c6..0000000
--- a/debian/postinst
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/sh
-
-set -e
-
-if [ "$1" = "configure" ] && [ -z "$2" ]; then
-    add-shell /usr/bin/tmux
-fi
-
-#DEBHELPER#
diff --git a/debian/postrm b/debian/postrm
deleted file mode 100755
index dfe69e4..0000000
--- a/debian/postrm
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/sh
-
-set -e
-
-if [ "$1" = "remove" ]; then
-    remove-shell /usr/bin/tmux
-fi
-
-#DEBHELPER#
diff --git a/debian/preinst b/debian/preinst
deleted file mode 100755
index a22b4d2..0000000
--- a/debian/preinst
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/bin/sh
-
-set -e
-
-# Versions before 1.5-2 did not properly disable the tmux-cleanup init script.
-if [ "$1" = "upgrade" ] && dpkg --compare-versions "$2" 'lt' "1.5-2"; then
-    update-rc.d -f tmux-cleanup remove >/dev/null
-fi
-
-#DEBHELPER#
diff --git a/debian/rules b/debian/rules
index 84e45b3..6c76020 100755
--- a/debian/rules
+++ b/debian/rules
@@ -6,4 +6,8 @@ export DEB_BUILD_MAINT_OPTIONS=hardening=+all
 	dh $@
 
 override_dh_auto_configure:
-	dh_auto_configure -- --enable-utempter
+	dh_auto_configure -- --enable-utempter --enable-systemd --enable-sixel
+
+execute_after_dh_auto_install:
+	install -D -m 644 debian/shells \
+		$(CURDIR)/debian/tmux/usr/share/debianutils/shells.d/tmux
diff --git a/debian/shells b/debian/shells
new file mode 100644
index 0000000..7e96274
--- /dev/null
+++ b/debian/shells
@@ -0,0 +1 @@
+/usr/bin/tmux
diff --git a/debian/tmux.lintian-overrides b/debian/tmux.lintian-overrides
new file mode 100644
index 0000000..214e73f
--- /dev/null
+++ b/debian/tmux.lintian-overrides
@@ -0,0 +1 @@
+tmux: groff-message troff:<standard input>:1032: warning: macro 'Tg' not defined [usr/share/man/man1/tmux.1.gz:1]