From b2443aa2f98c1a1fa5d53d4e79a3e7fd221cc365 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Thu, 16 Apr 2020 13:35:24 +0000
Subject: Add support for the iTerm2 sychronized updates escape sequence which
 drastically reduces flickering.

---
 tmux.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'tmux.h')

diff --git a/tmux.h b/tmux.h
index 98d78a63..87d38ef3 100644
--- a/tmux.h
+++ b/tmux.h
@@ -452,6 +452,7 @@ enum tty_code_code {
 	TTYC_SMUL,
 	TTYC_SMXX,
 	TTYC_SS,
+	TTYC_SYNC,
 	TTYC_TC,
 	TTYC_TSL,
 	TTYC_U8,
@@ -1181,6 +1182,7 @@ struct tty_term {
 #define TERM_DECSLRM 0x4
 #define TERM_DECFRA 0x8
 #define TERM_RGBCOLOURS 0x10
+#define TERM_SYNC 0x20
 	int		 flags;
 
 	LIST_ENTRY(tty_term) entry;
@@ -1949,6 +1951,8 @@ void	tty_set_title(struct tty *, const char *);
 void	tty_update_mode(struct tty *, int, struct screen *);
 void	tty_draw_line(struct tty *, struct window_pane *, struct screen *,
 	    u_int, u_int, u_int, u_int, u_int);
+void	tty_sync_start(struct tty *);
+void	tty_sync_end(struct tty *);
 int	tty_open(struct tty *, char **);
 void	tty_close(struct tty *);
 void	tty_free(struct tty *);
@@ -1976,6 +1980,8 @@ void	tty_cmd_scrolldown(struct tty *, const struct tty_ctx *);
 void	tty_cmd_reverseindex(struct tty *, const struct tty_ctx *);
 void	tty_cmd_setselection(struct tty *, const struct tty_ctx *);
 void	tty_cmd_rawstring(struct tty *, const struct tty_ctx *);
+void	tty_cmd_syncstart(struct tty *, const struct tty_ctx *);
+void	tty_cmd_syncend(struct tty *, const struct tty_ctx *);
 
 /* tty-term.c */
 extern struct tty_terms tty_terms;
-- 
cgit 


From 4744aa43af47815a9c4c110cceb3959b1662e54b Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Thu, 16 Apr 2020 14:03:51 +0000
Subject: Add a helper function to get the terminal flags.

---
 tmux.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'tmux.h')

diff --git a/tmux.h b/tmux.h
index 87d38ef3..dbf3244f 100644
--- a/tmux.h
+++ b/tmux.h
@@ -1957,6 +1957,7 @@ int	tty_open(struct tty *, char **);
 void	tty_close(struct tty *);
 void	tty_free(struct tty *);
 void	tty_set_flags(struct tty *, int);
+int	tty_get_flags(struct tty *);
 void	tty_write(void (*)(struct tty *, const struct tty_ctx *),
 	    struct tty_ctx *);
 void	tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *);
-- 
cgit 


From 5ec80bd249a37147207ec2ef420086336ccf78a8 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Thu, 16 Apr 2020 14:25:35 +0000
Subject: Move the UTF-8 flag to terminal flags.

---
 tmux.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'tmux.h')

diff --git a/tmux.h b/tmux.h
index dbf3244f..58840108 100644
--- a/tmux.h
+++ b/tmux.h
@@ -1183,6 +1183,7 @@ struct tty_term {
 #define TERM_DECFRA 0x8
 #define TERM_RGBCOLOURS 0x10
 #define TERM_SYNC 0x20
+#define TERM_UTF8 0x40
 	int		 flags;
 
 	LIST_ENTRY(tty_term) entry;
@@ -1235,7 +1236,7 @@ struct tty {
 #define TTY_NOCURSOR 0x1
 #define TTY_FREEZE 0x2
 #define TTY_TIMER 0x4
-#define TTY_UTF8 0x8
+/* 0x8 unused */
 #define TTY_STARTED 0x10
 #define TTY_OPENED 0x20
 #define TTY_FOCUS 0x40
-- 
cgit