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Add a flag to move-window to renumber the windows in a session (closing

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any gaps) and add an option to do this automatically each time a window
is killed. From Thomas Adam.
This commit is contained in:
Nicholas Marriott
2012-04-29 17:20:01 +00:00
parent e60f48ab09
commit a6c22d650b
6 changed files with 85 additions and 4 deletions
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46
session.c
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@ -591,3 +591,49 @@ session_group_synchronize1(struct session *target, struct session *s)
winlink_remove(&old_windows, wl);
}
}
/* Renumber the windows across winlinks attached to a specific session. */
void
session_renumber_windows(struct session *s)
{
struct winlink *wl, *wl1, *wl_new;
struct winlinks old_wins;
struct winlink_stack old_lastw;
int new_idx, new_curw_idx;
/* Save and replace old window list. */
memcpy(&old_wins, &s->windows, sizeof old_wins);
RB_INIT(&s->windows);
/* Start renumbering from the base-index if it's set. */
new_idx = options_get_number(&s->options, "base-index");
new_curw_idx = 0;
/* Go through the winlinks and assign new indexes. */
RB_FOREACH(wl, winlinks, &old_wins) {
wl_new = winlink_add(&s->windows, new_idx);
winlink_set_window(wl_new, wl->window);
wl_new->flags |= wl->flags & WINLINK_ALERTFLAGS;
if (wl == s->curw)
new_curw_idx = wl_new->idx;
new_idx++;
}
/* Fix the stack of last windows now. */
memcpy(&old_lastw, &s->lastw, sizeof old_lastw);
TAILQ_INIT(&s->lastw);
TAILQ_FOREACH(wl, &old_lastw, sentry) {
wl_new = winlink_find_by_index(&s->windows, wl->idx);
if (wl_new != NULL)
TAILQ_INSERT_TAIL(&s->lastw, wl_new, sentry);
}
/* Set the current window. */
s->curw = winlink_find_by_index(&s->windows, new_curw_idx);
/* Free the old winlinks (reducing window references too). */
RB_FOREACH_SAFE(wl, winlinks, &old_wins, wl1)
winlink_remove(&old_wins, wl);
}