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-rw-r--r--format.c43
1 files changed, 39 insertions, 4 deletions
diff --git a/format.c b/format.c
index 04748a2f..46f1a522 100644
--- a/format.c
+++ b/format.c
@@ -587,8 +587,35 @@ format_cb_pane_tabs(struct format_tree *ft, struct format_entry *fe)
evbuffer_add(buffer, ",", 1);
evbuffer_add_printf(buffer, "%u", i);
}
- size = EVBUFFER_LENGTH(buffer);
- xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
+ if ((size = EVBUFFER_LENGTH(buffer)) != 0)
+ xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
+ evbuffer_free(buffer);
+}
+
+/* Callback for session_group_list. */
+static void
+format_cb_session_group_list(struct format_tree *ft, struct format_entry *fe)
+{
+ struct session *s = ft->s;
+ struct session_group *sg;
+ struct session *loop;
+ struct evbuffer *buffer;
+ int size;
+
+ if (s == NULL)
+ return;
+ sg = session_group_contains(s);
+ if (sg == NULL)
+ return;
+
+ buffer = evbuffer_new();
+ TAILQ_FOREACH(loop, &sg->sessions, gentry) {
+ if (EVBUFFER_LENGTH(buffer) > 0)
+ evbuffer_add(buffer, ",", 1);
+ evbuffer_add_printf(buffer, "%s", loop->name);
+ }
+ if ((size = EVBUFFER_LENGTH(buffer)) != 0)
+ xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
evbuffer_free(buffer);
}
@@ -781,8 +808,11 @@ format_find(struct format_tree *ft, const char *key, int modifiers)
found = s;
goto found;
}
- if (fe->value == NULL && fe->cb != NULL)
+ if (fe->value == NULL && fe->cb != NULL) {
fe->cb(ft, fe);
+ if (fe->value == NULL)
+ fe->value = xstrdup("");
+ }
found = fe->value;
goto found;
}
@@ -1269,8 +1299,13 @@ format_defaults_session(struct format_tree *ft, struct session *s)
sg = session_group_contains(s);
format_add(ft, "session_grouped", "%d", sg != NULL);
- if (sg != NULL)
+ if (sg != NULL) {
format_add(ft, "session_group", "%s", sg->name);
+ format_add(ft, "session_group_size", "%u",
+ session_group_count (sg));
+ format_add_cb(ft, "session_group_list",
+ format_cb_session_group_list);
+ }
format_add_tv(ft, "session_created", &s->creation_time);
format_add_tv(ft, "session_last_attached", &s->last_attached_time);