1 /* $Id: cmd-list-clients.c,v 1.1.1.2 2011/08/17 18:40:04 jmmv Exp $ */
2 
3 /*
4  * Copyright (c) 2007 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 <string.h>
22 #include <time.h>
23 
24 #include "tmux.h"
25 
26 /*
27  * List all clients.
28  */
29 
30 int	cmd_list_clients_exec(struct cmd *, struct cmd_ctx *);
31 
32 const struct cmd_entry cmd_list_clients_entry = {
33 	"list-clients", "lsc",
34 	"t:", 0, 0,
35 	CMD_TARGET_SESSION_USAGE,
36 	0,
37 	NULL,
38 	NULL,
39 	cmd_list_clients_exec
40 };
41 
42 /* ARGSUSED */
43 int
44 cmd_list_clients_exec(struct cmd *self, struct cmd_ctx *ctx)
45 {
46 	struct args 	*args = self->args;
47 	struct client	*c;
48 	struct session  *s;
49 	u_int		 i;
50 	const char	*s_utf8;
51 
52 	if (args_has(args, 't')) {
53 		s = cmd_find_session(ctx, args_get(args, 't'), 0);
54 		if (s == NULL)
55 			return (-1);
56 	} else
57 		s = NULL;
58 
59 	for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
60 		c = ARRAY_ITEM(&clients, i);
61 		if (c == NULL || c->session == NULL)
62 			continue;
63 
64 		if (c->tty.flags & TTY_UTF8)
65 			s_utf8 = " (utf8)";
66 		else
67 			s_utf8 = "";
68 
69 		if (s != NULL && s != c->session)
70 			continue;
71 		ctx->print(ctx, "%s: %s [%ux%u %s]%s", c->tty.path,
72 		    c->session->name, c->tty.sx, c->tty.sy,
73 		    c->tty.termname, s_utf8);
74 	}
75 
76 	return (0);
77 }
78