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

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freeze updates (which does not play nicely with some applications, a
longstanding problem) and will allow some other changes later. From
Anindya Mukherjee.
This commit is contained in:
nicm
2020-04-06 17:51:34 +00:00
parent fccce69cf0
commit 77b827f879
5 changed files with 53 additions and 49 deletions
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27
window.c
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@@ -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);