Merge branch 'obsd-master'

1 files changed, 22 insertions, 30 deletions

diff --git a/session.c b/session.c
index 1f4fb30c..74eb06a5 100644
--- a/session.c
+++ b/session.c
@@ -29,7 +29,7 @@
 /* Global session list. */
 struct sessions	sessions;
 struct sessions dead_sessions;
-u_int		next_session;
+u_int		next_session_id;
 struct session_groups session_groups;
 
 struct winlink *session_next_alert(struct winlink *);
@@ -69,14 +69,14 @@ session_find(const char *name)
 	return (RB_FIND(sessions, &sessions, &s));
 }
 
-/* Find session by index. */
+/* Find session by id. */
 struct session *
-session_find_by_index(u_int idx)
+session_find_by_id(u_int id)
 {
 	struct session	*s;
 
 	RB_FOREACH(s, sessions, &sessions) {
-		if (s->idx == idx)
+		if (s->id == id)
 			return (s);
 	}
 	return (NULL);
@@ -120,13 +120,13 @@ session_create(const char *name, const char *cmd, const char *cwd,
 
 	if (name != NULL) {
 		s->name = xstrdup(name);
-		s->idx = next_session++;
+		s->id = next_session_id++;
 	} else {
 		s->name = NULL;
 		do {
-			s->idx = next_session++;
+			s->id = next_session_id++;
 			free (s->name);
-			xasprintf(&s->name, "%u", s->idx);
+			xasprintf(&s->name, "%u", s->id);
 		} while (RB_FIND(sessions, &sessions, s) != NULL);
 	}
 	RB_INSERT(sessions, &sessions, s);
@@ -345,13 +345,7 @@ session_next(struct session *s, int alert)
 		if (alert && ((wl = session_next_alert(wl)) == NULL))
 			return (-1);
 	}
-	if (wl == s->curw)
-		return (1);
-	winlink_stack_remove(&s->lastw, wl);
-	winlink_stack_push(&s->lastw, s->curw);
-	s->curw = wl;
-	winlink_clear_flags(wl);
-	return (0);
+	return (session_set_current(s, wl));
 }
 
 struct winlink *
@@ -382,13 +376,7 @@ session_previous(struct session *s, int alert)
 		if (alert && (wl = session_previous_alert(wl)) == NULL)
 			return (-1);
 	}
-	if (wl == s->curw)
-		return (1);
-	winlink_stack_remove(&s->lastw, wl);
-	winlink_stack_push(&s->lastw, s->curw);
-	s->curw = wl;
-	winlink_clear_flags(wl);
-	return (0);
+	return (session_set_current(s, wl));
 }
 
 /* Move session to specific window. */
@@ -398,15 +386,7 @@ session_select(struct session *s, int idx)
 	struct winlink	*wl;
 
 	wl = winlink_find_by_index(&s->windows, idx);
-	if (wl == NULL)
-		return (-1);
-	if (wl == s->curw)
-		return (1);
-	winlink_stack_remove(&s->lastw, wl);
-	winlink_stack_push(&s->lastw, s->curw);
-	s->curw = wl;
-	winlink_clear_flags(wl);
-	return (0);
+	return (session_set_current(s, wl));
 }
 
 /* Move session to last used window. */
@@ -421,6 +401,18 @@ session_last(struct session *s)
 	if (wl == s->curw)
 		return (1);
 
+	return (session_set_current(s, wl));
+}
+
+/* Set current winlink to wl .*/
+int
+session_set_current(struct session *s, struct winlink *wl)
+{
+	if (wl == NULL)
+		return (-1);
+	if (wl == s->curw)
+		return (1);
+
 	winlink_stack_remove(&s->lastw, wl);
 	winlink_stack_push(&s->lastw, s->curw);
 	s->curw = wl;