mirror of
https://github.com/tmux/tmux.git
synced 2024-12-13 10:08:47 +00:00
161 lines
3.8 KiB
C
161 lines
3.8 KiB
C
/* $OpenBSD$ */
|
|
|
|
/*
|
|
* Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
|
|
*
|
|
* 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 <sys/types.h>
|
|
|
|
#include <ctype.h>
|
|
#include <libgen.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "tmux.h"
|
|
|
|
void name_time_callback(int, short, void *);
|
|
int name_time_expired(struct window *, struct timeval *);
|
|
|
|
void
|
|
name_time_callback(__unused int fd, __unused short events, void *arg)
|
|
{
|
|
struct window *w = arg;
|
|
|
|
/* The event loop will call check_window_name for us on the way out. */
|
|
log_debug("@%u name timer expired", w->id);
|
|
}
|
|
|
|
int
|
|
name_time_expired(struct window *w, struct timeval *tv)
|
|
{
|
|
struct timeval offset;
|
|
|
|
timersub(tv, &w->name_time, &offset);
|
|
if (offset.tv_sec != 0 || offset.tv_usec > NAME_INTERVAL)
|
|
return (0);
|
|
return (NAME_INTERVAL - offset.tv_usec);
|
|
}
|
|
|
|
void
|
|
check_window_name(struct window *w)
|
|
{
|
|
struct timeval tv, next;
|
|
char *name;
|
|
int left;
|
|
|
|
if (w->active == NULL)
|
|
return;
|
|
|
|
if (!options_get_number(w->options, "automatic-rename"))
|
|
return;
|
|
|
|
if (~w->active->flags & PANE_CHANGED) {
|
|
log_debug("@%u active pane not changed", w->id);
|
|
return;
|
|
}
|
|
log_debug("@%u active pane changed", w->id);
|
|
|
|
gettimeofday(&tv, NULL);
|
|
left = name_time_expired(w, &tv);
|
|
if (left != 0) {
|
|
if (!event_initialized(&w->name_event))
|
|
evtimer_set(&w->name_event, name_time_callback, w);
|
|
if (!evtimer_pending(&w->name_event, NULL)) {
|
|
log_debug("@%u name timer queued (%d left)", w->id,
|
|
left);
|
|
timerclear(&next);
|
|
next.tv_usec = left;
|
|
event_add(&w->name_event, &next);
|
|
} else {
|
|
log_debug("@%u name timer already queued (%d left)",
|
|
w->id, left);
|
|
}
|
|
return;
|
|
}
|
|
memcpy(&w->name_time, &tv, sizeof w->name_time);
|
|
if (event_initialized(&w->name_event))
|
|
evtimer_del(&w->name_event);
|
|
|
|
w->active->flags &= ~PANE_CHANGED;
|
|
|
|
name = format_window_name(w);
|
|
if (strcmp(name, w->name) != 0) {
|
|
log_debug("@%u new name %s (was %s)", w->id, name, w->name);
|
|
window_set_name(w, name);
|
|
server_status_window(w);
|
|
} else
|
|
log_debug("@%u name not changed (still %s)", w->id, w->name);
|
|
|
|
free(name);
|
|
}
|
|
|
|
char *
|
|
default_window_name(struct window *w)
|
|
{
|
|
char *cmd, *s;
|
|
|
|
cmd = cmd_stringify_argv(w->active->argc, w->active->argv);
|
|
if (cmd != NULL && *cmd != '\0')
|
|
s = parse_window_name(cmd);
|
|
else
|
|
s = parse_window_name(w->active->shell);
|
|
free(cmd);
|
|
return (s);
|
|
}
|
|
|
|
char *
|
|
format_window_name(struct window *w)
|
|
{
|
|
struct format_tree *ft;
|
|
char *fmt, *name;
|
|
|
|
ft = format_create(NULL, 0);
|
|
format_defaults_window(ft, w);
|
|
format_defaults_pane(ft, w->active);
|
|
|
|
fmt = options_get_string(w->options, "automatic-rename-format");
|
|
name = format_expand(ft, fmt);
|
|
|
|
format_free(ft);
|
|
return (name);
|
|
}
|
|
|
|
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 == '-')
|
|
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);
|
|
free(copy);
|
|
return (name);
|
|
}
|