Change copy mode to make copy of the pane history so it does not need to

freeze updates (which does not play nicely with some applications, a
longstanding problem) and will allow some other changes later. From
Anindya Mukherjee.

1 files changed, 1 insertions, 28 deletions

diff --git a/usr.bin/tmux/window.c b/usr.bin/tmux/window.c
index 697f0cc03cc..b964022d334 100644
--- a/usr.bin/tmux/window.c
+++ b/usr.bin/tmux/window.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: window.c,v 1.252 2020/03/31 07:00:34 nicm Exp $ */
+/* $OpenBSD: window.c,v 1.253 2020/04/06 17:51:34 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -1066,40 +1066,15 @@ window_pane_get_palette(struct window_pane *wp, int c)
 	return (new);
 }
 
-static void
-window_pane_mode_timer(__unused int fd, __unused short events, void *arg)
-{
-	struct window_pane	*wp = arg;
-	struct timeval		 tv = { .tv_sec = 10 };
-	int			 n = 0;
-
-	evtimer_del(&wp->modetimer);
-	evtimer_add(&wp->modetimer, &tv);
-
-	log_debug("%%%u in mode: last=%ld", wp->id, (long)wp->modelast);
-
-	if (wp->modelast < time(NULL) - WINDOW_MODE_TIMEOUT) {
-		if (ioctl(wp->fd, FIONREAD, &n) == -1 || n > 0)
-			window_pane_reset_mode_all(wp);
-	}
-}
-
 int
 window_pane_set_mode(struct window_pane *wp, const struct window_mode *mode,
     struct cmd_find_state *fs, struct args *args)
 {
-	struct timeval			 tv = { .tv_sec = 10 };
 	struct window_mode_entry	*wme;
 
 	if (!TAILQ_EMPTY(&wp->modes) && TAILQ_FIRST(&wp->modes)->mode == mode)
 		return (1);
 
-	wp->modelast = time(NULL);
-	if (TAILQ_EMPTY(&wp->modes)) {
-		evtimer_set(&wp->modetimer, window_pane_mode_timer, wp);
-		evtimer_add(&wp->modetimer, &tv);
-	}
-
 	TAILQ_FOREACH(wme, &wp->modes, entry) {
 		if (wme->mode == mode)
 			break;
@@ -1141,7 +1116,6 @@ window_pane_reset_mode(struct window_pane *wp)
 	next = TAILQ_FIRST(&wp->modes);
 	if (next == NULL) {
 		log_debug("%s: no next mode", __func__);
-		evtimer_del(&wp->modetimer);
 		wp->screen = &wp->base;
 	} else {
 		log_debug("%s: next mode is %s", __func__, next->mode->name);
@@ -1174,7 +1148,6 @@ window_pane_key(struct window_pane *wp, struct client *c, struct session *s,
 
 	wme = TAILQ_FIRST(&wp->modes);
 	if (wme != NULL) {
-		wp->modelast = time(NULL);
 		if (wme->mode->key != NULL)
 			wme->mode->key(wme, c, s, wl, (key & ~KEYC_XTERM), m);
 		return (0);