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55b8d74561
can't do the name check every loop, because that is too expensive, and we can't make sure it only happens infrequently because we have no idea when the next change will happen.
129 lines
2.9 KiB
C
129 lines
2.9 KiB
C
/* $OpenBSD$ */
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/*
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* Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#include <ctype.h>
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#include <libgen.h>
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#include <stdlib.h>
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#include <string.h>
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#include "tmux.h"
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void window_name_callback(unused int, unused short, void *);
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void
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queue_window_name(struct window *w)
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{
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struct timeval tv;
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tv.tv_sec = 0;
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tv.tv_usec = NAME_INTERVAL * 1000L;
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if (event_initialized(&w->name_timer))
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evtimer_del(&w->name_timer);
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evtimer_set(&w->name_timer, window_name_callback, w);
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evtimer_add(&w->name_timer, &tv);
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}
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void
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window_name_callback(unused int fd, unused short events, void *data)
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{
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struct window *w = data;
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char *name;
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if (w->active == NULL)
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return;
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if (!options_get_number(&w->options, "automatic-rename")) {
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if (event_initialized(&w->name_timer))
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event_del(&w->name_timer);
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return;
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}
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queue_window_name(w);
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if (~w->active->flags & PANE_CHANGED)
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return;
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w->active->flags &= ~PANE_CHANGED;
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name = format_window_name(w);
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if (strcmp(name, w->name) != 0) {
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window_set_name(w, name);
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server_status_window(w);
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}
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free(name);
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}
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char *
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default_window_name(struct window *w)
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{
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char *cmd, *s;
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cmd = cmd_stringify_argv(w->active->argc, w->active->argv);
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if (cmd != NULL && *cmd != '\0')
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s = parse_window_name(cmd);
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else
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s = parse_window_name(w->active->shell);
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free(cmd);
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return (s);
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}
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char *
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format_window_name(struct window *w)
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{
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struct format_tree *ft;
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char *fmt, *name;
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ft = format_create();
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format_defaults_window(ft, w);
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format_defaults_pane(ft, w->active);
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fmt = options_get_string(&w->options, "automatic-rename-format");
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name = format_expand(ft, fmt);
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format_free(ft);
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return (name);
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}
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char *
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parse_window_name(const char *in)
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{
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char *copy, *name, *ptr;
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name = copy = xstrdup(in);
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if (strncmp(name, "exec ", (sizeof "exec ") - 1) == 0)
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name = name + (sizeof "exec ") - 1;
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while (*name == ' ' || *name == '-')
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name++;
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if ((ptr = strchr(name, ' ')) != NULL)
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*ptr = '\0';
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if (*name != '\0') {
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ptr = name + strlen(name) - 1;
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while (ptr > name && !isalnum((u_char)*ptr))
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*ptr-- = '\0';
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}
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if (*name == '/')
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name = basename(name);
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name = xstrdup(name);
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free(copy);
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return (name);
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}
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