1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
/* $Id$ */
/*
* Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
*
* 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 <unistd.h>
#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;
if (event_initialized(&w->name_timer))
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;
if (w->active == NULL)
return;
if (!options_get_number(&w->options, "automatic-rename")) {
if (event_initialized(&w->name_timer))
event_del(&w->name_timer);
return;
}
queue_window_name(w);
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);
free(name);
}
if (w->active->fd == -1) {
xasprintf(&name, "%s[dead]", wname);
free(wname);
wname = name;
}
if (strcmp(wname, w->name)) {
window_set_name(w, wname);
server_status_window(w);
}
free(wname);
}
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);
free(copy);
return (name);
}
|