Annotation of src/usr.bin/tmux/names.c, Revision 1.22
1.22 ! nicm 1: /* $OpenBSD: names.c,v 1.21 2013/03/25 15:59:57 nicm Exp $ */
1.1 nicm 2:
3: /*
4: * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18:
19: #include <sys/types.h>
20:
21: #include <ctype.h>
22: #include <libgen.h>
1.16 nicm 23: #include <stdlib.h>
1.1 nicm 24: #include <string.h>
25:
26: #include "tmux.h"
27:
1.21 nicm 28: void window_name_callback(unused int, unused short, void *);
1.1 nicm 29:
30: void
1.9 nicm 31: queue_window_name(struct window *w)
1.1 nicm 32: {
1.9 nicm 33: struct timeval tv;
1.1 nicm 34:
1.9 nicm 35: tv.tv_sec = 0;
36: tv.tv_usec = NAME_INTERVAL * 1000L;
1.1 nicm 37:
1.13 nicm 38: if (event_initialized(&w->name_timer))
39: evtimer_del(&w->name_timer);
1.9 nicm 40: evtimer_set(&w->name_timer, window_name_callback, w);
41: evtimer_add(&w->name_timer, &tv);
42: }
1.5 nicm 43:
1.9 nicm 44: void
45: window_name_callback(unused int fd, unused short events, void *data)
46: {
47: struct window *w = data;
1.22 ! nicm 48: char *name;
1.17 nicm 49:
50: if (w->active == NULL)
51: return;
1.1 nicm 52:
1.15 nicm 53: if (!options_get_number(&w->options, "automatic-rename")) {
54: if (event_initialized(&w->name_timer))
55: event_del(&w->name_timer);
56: return;
57: }
58: queue_window_name(w);
1.9 nicm 59:
1.22 ! nicm 60: name = format_window_name(w);
! 61: if (strcmp(name, w->name) != 0) {
! 62: window_set_name(w, name);
1.9 nicm 63: server_status_window(w);
1.1 nicm 64: }
1.22 ! nicm 65: free(name);
1.1 nicm 66: }
67:
68: char *
69: default_window_name(struct window *w)
70: {
1.4 nicm 71: if (w->active->cmd != NULL && *w->active->cmd != '\0')
1.21 nicm 72: return (parse_window_name(w->active->cmd));
73: return (parse_window_name(w->active->shell));
1.1 nicm 74: }
75:
76: char *
1.22 ! nicm 77: format_window_name(struct window *w)
! 78: {
! 79: struct format_tree *ft;
! 80: char *fmt, *name;
! 81:
! 82: ft = format_create();
! 83: format_window(ft, w);
! 84: format_window_pane(ft, w->active);
! 85:
! 86: fmt = options_get_string(&w->options, "automatic-rename-format");
! 87: name = format_expand(ft, fmt);
! 88:
! 89: format_free(ft);
! 90: return (name);
! 91: }
! 92:
! 93: char *
1.21 nicm 94: parse_window_name(const char *in)
1.1 nicm 95: {
1.21 nicm 96: char *copy, *name, *ptr;
1.1 nicm 97:
98: name = copy = xstrdup(in);
1.21 nicm 99: if (strncmp(name, "exec ", (sizeof "exec ") - 1) == 0)
100: name = name + (sizeof "exec ") - 1;
1.1 nicm 101:
1.22 ! nicm 102: while (*name == ' ' || *name == '-')
1.1 nicm 103: name++;
104: if ((ptr = strchr(name, ' ')) != NULL)
105: *ptr = '\0';
106:
107: if (*name != '\0') {
108: ptr = name + strlen(name) - 1;
1.2 ray 109: while (ptr > name && !isalnum((u_char)*ptr))
1.1 nicm 110: *ptr-- = '\0';
111: }
112:
113: if (*name == '/')
114: name = basename(name);
115: name = xstrdup(name);
1.16 nicm 116: free(copy);
1.1 nicm 117: return (name);
118: }