/* $Id: names.c,v 1.1.1.2 2011/08/17 18:40:05 jmmv Exp $ */ /* * Copyright (c) 2009 Nicholas Marriott * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include #include #include #include #include #include "tmux.h" void window_name_callback(unused int, unused short, void *); char *parse_window_name(const char *); void queue_window_name(struct window *w) { struct timeval tv; tv.tv_sec = 0; tv.tv_usec = NAME_INTERVAL * 1000L; evtimer_del(&w->name_timer); evtimer_set(&w->name_timer, window_name_callback, w); evtimer_add(&w->name_timer, &tv); } /* ARGSUSED */ void window_name_callback(unused int fd, unused short events, void *data) { struct window *w = data; char *name, *wname; queue_window_name(w); /* XXX even if the option is off? */ if (!options_get_number(&w->options, "automatic-rename")) return; if (w->active->screen != &w->active->base) name = NULL; else name = osdep_get_name(w->active->fd, w->active->tty); if (name == NULL) wname = default_window_name(w); else { /* * If tmux is using the default command, it will be a login * shell and argv[0] may have a - prefix. Remove this if it is * present. Ick. */ if (w->active->cmd != NULL && *w->active->cmd == '\0' && name != NULL && name[0] == '-' && name[1] != '\0') wname = parse_window_name(name + 1); else wname = parse_window_name(name); xfree(name); } if (w->active->fd == -1) { xasprintf(&name, "%s[dead]", wname); xfree(wname); wname = name; } if (strcmp(wname, w->name) == 0) xfree(wname); else { xfree(w->name); w->name = wname; server_status_window(w); } } char * default_window_name(struct window *w) { if (w->active->screen != &w->active->base) return (xstrdup("[tmux]")); if (w->active->cmd != NULL && *w->active->cmd != '\0') return (parse_window_name(w->active->cmd)); return (parse_window_name(w->active->shell)); } char * parse_window_name(const char *in) { char *copy, *name, *ptr; name = copy = xstrdup(in); if (strncmp(name, "exec ", (sizeof "exec ") - 1) == 0) name = name + (sizeof "exec ") - 1; while (*name == ' ') name++; if ((ptr = strchr(name, ' ')) != NULL) *ptr = '\0'; if (*name != '\0') { ptr = name + strlen(name) - 1; while (ptr > name && !isalnum((u_char)*ptr)) *ptr-- = '\0'; } if (*name == '/') name = basename(name); name = xstrdup(name); xfree(copy); return (name); }