diff options
Diffstat (limited to 'session.c')
| -rw-r--r-- | session.c | 22 |
1 files changed, 13 insertions, 9 deletions
@@ -1,4 +1,4 @@ -/* $Id: session.c,v 1.51 2009-01-18 18:31:45 nicm Exp $ */ +/* $Id: session.c,v 1.52 2009-01-23 16:59:14 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> @@ -112,8 +112,8 @@ session_find(const char *name) /* Create a new session. */ struct session * -session_create( - const char *name, const char *cmd, const char *cwd, u_int sx, u_int sy) +session_create(const char *name, + const char *cmd, const char *cwd, u_int sx, u_int sy, char **cause) { struct session *s; u_int i; @@ -145,7 +145,7 @@ session_create( s->name = xstrdup(name); else xasprintf(&s->name, "%u", i); - if (session_new(s, NULL, cmd, cwd, -1) == NULL) { + if (session_new(s, NULL, cmd, cwd, -1, cause) == NULL) { session_destroy(s); return (NULL); } @@ -197,7 +197,7 @@ session_index(struct session *s, u_int *i) /* Create a new window on a session. */ struct winlink * session_new(struct session *s, - const char *name, const char *cmd, const char *cwd, int idx) + const char *name, const char *cmd, const char *cwd, int idx, char **cause) { struct window *w; const char *env[] = CHILD_ENVIRON; @@ -210,18 +210,22 @@ session_new(struct session *s, env[0] = buf; hlimit = options_get_number(&s->options, "history-limit"); - w = window_create(name, cmd, cwd, env, s->sx, s->sy, hlimit); + w = window_create(name, cmd, cwd, env, s->sx, s->sy, hlimit, cause); if (w == NULL) return (NULL); - return (session_attach(s, w, idx)); + return (session_attach(s, w, idx, cause)); } /* Attach a window to a session. */ struct winlink * -session_attach(struct session *s, struct window *w, int idx) +session_attach(struct session *s, struct window *w, int idx, char **cause) { - return (winlink_add(&s->windows, w, idx)); + struct winlink *wl; + + if ((wl = winlink_add(&s->windows, w, idx)) == NULL) + xasprintf(cause, "index in use: %d", idx); + return (wl); } /* Detach a window from a session. */ |