Have tmux recognise pasted texts wrapped in bracket paste sequences,

rather than only forwarding them to the program inside. From Andrew
Onyshchuk in GitHub issue 3431.

diff --git a/usr.bin/tmux/input-keys.c b/usr.bin/tmux/input-keys.c
index 1c89653..3dbf465 100644 (file)
--- a/usr.bin/tmux/input-keys.c
+++ b/usr.bin/tmux/input-keys.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: input-keys.c,v 1.93 2022/11/08 10:04:31 nicm Exp $ */
+/* $OpenBSD: input-keys.c,v 1.94 2023/01/12 18:49:11 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -497,6 +497,9 @@ input_key(struct screen *s, struct bufferevent *bev, key_code key)
                ike = input_key_get(key & ~KEYC_EXTENDED);
        if (ike != NULL) {
                log_debug("found key 0x%llx: \"%s\"", key, ike->data);
+               if ((key == KEYC_PASTE_START || key == KEYC_PASTE_END) &&
+                   (~s->mode & MODE_BRACKETPASTE))
+                       return (0);
                if ((key & KEYC_META) && (~key & KEYC_IMPLIED_META))
                        input_key_write(__func__, bev, "\033", 1);
                input_key_write(__func__, bev, ike->data, strlen(ike->data));

diff --git a/usr.bin/tmux/server-client.c b/usr.bin/tmux/server-client.c
index b550032..29f736c 100644 (file)
--- a/usr.bin/tmux/server-client.c
+++ b/usr.bin/tmux/server-client.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: server-client.c,v 1.397 2022/07/19 07:10:13 nicm Exp $ */
+/* $OpenBSD: server-client.c,v 1.398 2023/01/12 18:49:11 nicm Exp $ */
 
 /*
  * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -45,6 +45,7 @@ static void   server_client_check_modes(struct client *);
 static void    server_client_set_title(struct client *);
 static void    server_client_set_path(struct client *);
 static void    server_client_reset_state(struct client *);
+static int     server_client_is_bracket_pasting(struct client *, key_code);
 static int     server_client_assume_paste(struct session *);
 static void    server_client_update_latest(struct client *);
 
@@ -1757,6 +1758,25 @@ out:
        return (key);
 }
 
+/* Is this a bracket paste key? */
+static int
+server_client_is_bracket_pasting(struct client *c, key_code key)
+{
+       if (key == KEYC_PASTE_START) {
+               c->flags |= CLIENT_BRACKETPASTING;
+               log_debug("%s: bracket paste on", c->name);
+               return (1);
+       }
+
+       if (key == KEYC_PASTE_END) {
+               c->flags &= ~CLIENT_BRACKETPASTING;
+               log_debug("%s: bracket paste off", c->name);
+               return (1);
+       }
+
+       return !!(c->flags & CLIENT_BRACKETPASTING);
+}
+
 /* Is this fast enough to probably be a paste? */
 static int
 server_client_assume_paste(struct session *s)
@@ -1865,6 +1885,10 @@ server_client_key_callback(struct cmdq_item *item, void *data)
        if (KEYC_IS_MOUSE(key) && !options_get_number(s->options, "mouse"))
                goto forward_key;
 
+       /* Forward if bracket pasting. */
+       if (server_client_is_bracket_pasting(c, key))
+               goto forward_key;
+
        /* Treat everything as a regular key when pasting is detected. */
        if (!KEYC_IS_MOUSE(key) && server_client_assume_paste(s))
                goto forward_key;

diff --git a/usr.bin/tmux/tmux.h b/usr.bin/tmux/tmux.h
index 3c027a8..86b1c24 100644 (file)
--- a/usr.bin/tmux/tmux.h
+++ b/usr.bin/tmux/tmux.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: tmux.h,v 1.1190 2023/01/06 07:09:27 nicm Exp $ */
+/* $OpenBSD: tmux.h,v 1.1191 2023/01/12 18:49:11 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -1811,6 +1811,7 @@ struct client {
 #define CLIENT_CONTROL_WAITEXIT 0x200000000ULL
 #define CLIENT_WINDOWSIZECHANGED 0x400000000ULL
 #define CLIENT_CLIPBOARDBUFFER 0x800000000ULL
+#define CLIENT_BRACKETPASTING 0x1000000000ULL
 #define CLIENT_ALLREDRAWFLAGS          \
        (CLIENT_REDRAWWINDOW|           \
         CLIENT_REDRAWSTATUS|           \

diff --git a/usr.bin/tmux/tty.c b/usr.bin/tmux/tty.c
index a810aed..dea11be 100644 (file)
--- a/usr.bin/tmux/tty.c
+++ b/usr.bin/tmux/tty.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tty.c,v 1.426 2023/01/03 11:43:24 nicm Exp $ */
+/* $OpenBSD: tty.c,v 1.427 2023/01/12 18:49:11 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -341,6 +341,8 @@ tty_start_tty(struct tty *tty)
                tty_puts(tty, "\033[?1000l\033[?1002l\033[?1003l");
                tty_puts(tty, "\033[?1006l\033[?1005l");
        }
+       if (tty_term_has(tty->term, TTYC_ENBP))
+               tty_putcode(tty, TTYC_ENBP);
 
        evtimer_set(&tty->start_timer, tty_start_timer_callback, tty);
        evtimer_add(&tty->start_timer, &tv);
@@ -417,8 +419,6 @@ tty_stop_tty(struct tty *tty)
                else if (tty_term_has(tty->term, TTYC_SS))
                        tty_raw(tty, tty_term_string1(tty->term, TTYC_SS, 0));
        }
-       if (tty->mode & MODE_BRACKETPASTE)
-               tty_raw(tty, tty_term_string(tty->term, TTYC_DSBP));
        if (tty->ccolour != -1)
                tty_raw(tty, tty_term_string(tty->term, TTYC_CR));
 
@@ -427,6 +427,8 @@ tty_stop_tty(struct tty *tty)
                tty_raw(tty, "\033[?1000l\033[?1002l\033[?1003l");
                tty_raw(tty, "\033[?1006l\033[?1005l");
        }
+       if (tty_term_has(tty->term, TTYC_DSBP))
+               tty_raw(tty, tty_term_string(tty->term, TTYC_DSBP));
 
        if (tty->term->flags & TERM_VT100LIKE)
                tty_raw(tty, "\033[?7727l");
@@ -825,12 +827,6 @@ tty_update_mode(struct tty *tty, int mode, struct screen *s)
                else if (mode & MODE_MOUSE_STANDARD)
                        tty_puts(tty, "\033[?1000h");
        }
-       if (changed & MODE_BRACKETPASTE) {
-               if (mode & MODE_BRACKETPASTE)
-                       tty_putcode(tty, TTYC_ENBP);
-               else
-                       tty_putcode(tty, TTYC_DSBP);
-       }
        tty->mode = mode;
 }