diff options
Diffstat (limited to 'cmd.c')
| -rw-r--r-- | cmd.c | 53 |
1 files changed, 50 insertions, 3 deletions
@@ -1,4 +1,4 @@ -/* $Id: cmd.c,v 1.118 2009-09-25 17:51:39 tcunha Exp $ */ +/* $Id: cmd.c,v 1.119 2009-10-06 14:00:50 tcunha Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> @@ -109,6 +109,7 @@ const struct cmd_entry *cmd_table[] = { }; struct session *cmd_newest_session(struct sessions *); +struct client *cmd_newest_client(void); struct client *cmd_lookup_client(const char *); struct session *cmd_lookup_session(const char *, int *); struct winlink *cmd_lookup_window(struct session *, const char *, int *); @@ -368,17 +369,63 @@ cmd_newest_session(struct sessions *ss) return (snewest); } +/* Find the newest client. */ +struct client * +cmd_newest_client(void) +{ + struct client *c, *cnewest; + struct timeval *tv = NULL; + u_int i; + + cnewest = NULL; + for (i = 0; i < ARRAY_LENGTH(&clients); i++) { + if ((c = ARRAY_ITEM(&clients, i)) == NULL) + continue; + if (c->session == NULL) + continue; + + if (tv == NULL || timercmp(&c->tv, tv, >)) { + cnewest = c; + tv = &c->tv; + } + } + + return (cnewest); +} + /* Find the target client or report an error and return NULL. */ struct client * cmd_find_client(struct cmd_ctx *ctx, const char *arg) { struct client *c; + struct session *s; char *tmparg; size_t arglen; + u_int i; /* A NULL argument means the current client. */ - if (arg == NULL) - return (ctx->curclient); + if (arg == NULL) { + if (ctx->curclient != NULL) + return (ctx->curclient); + /* + * No current client set. Find the current session and see if + * it has only has one client. + */ + s = cmd_current_session(ctx); + if (s != NULL) { + c = NULL; + for (i = 0; i < ARRAY_LENGTH(&clients); i++) { + if (ARRAY_ITEM(&clients, i)->session == s) { + if (c != NULL) + break; + c = ARRAY_ITEM(&clients, i); + } + } + if (i == ARRAY_LENGTH(&clients) && c != NULL) + return (c); + } + return (cmd_newest_client()); + } tmparg = xstrdup(arg); /* Trim a single trailing colon if any. */ |