This is responsible for reassigning new index numbers to the winlinks in a
given session.
---
trunk/tmux.h | 2 ++
trunk/window.c | 45 +++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 47 insertions(+)
diff --git a/trunk/tmux.h b/trunk/tmux.h
index 23352d6..7f21754 100644
--- a/trunk/tmux.h
+++ b/trunk/tmux.h
@@ -1995,6 +1995,8 @@ int window_pane_visible(struct window_pane
*);
char *window_pane_search(
struct window_pane *, const char *, u_int *);
char *window_printable_flags(struct session *, struct winlink *);
+int window_renumber_windows(struct session *);
+
struct window_pane *window_pane_find_up(struct window_pane *);
struct window_pane *window_pane_find_down(struct window_pane *);
struct window_pane *window_pane_find_left(struct window_pane *);
diff --git a/trunk/window.c b/trunk/window.c
index fac56dc..445a02f 100644
--- a/trunk/window.c
+++ b/trunk/window.c
@@ -1173,3 +1173,48 @@ window_pane_find_right(struct window_pane *wp)
}
return (NULL);
}
+
+/* Renumber the windows across winlinks attached to a specific session. */
+int
+window_renumber_windows(struct session *s)
+{
+ struct winlink *wl, *wl_new;
+ struct winlinks old_wins;
+ struct winlink_stack old_lastw;
+ int new_idx = 0, new_curw_idx = 0;
+
+ if (s == NULL)
+ return (-1);
+
+ 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");
+
+ /* 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 that the IDs have changed. */
+ 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 per the new id. */
+ s->curw = winlink_find_by_index(&s->windows, new_curw_idx);
+
+ return (0);
+}
--
1.7.10
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