cmd-detach-client.c revision 1.13 
1/* $OpenBSD: cmd-detach-client.c,v 1.13 2013/03/24 09:54:10 nicm 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 "tmux.h"
22
23/*
24 * Detach a client.
25 */
26
27enum cmd_retval	 cmd_detach_client_exec(struct cmd *, struct cmd_q *);
28
29const struct cmd_entry cmd_detach_client_entry = {
30	"detach-client", "detach",
31	"as:t:P", 0, 0,
32	"[-P] [-a] [-s target-session] " CMD_TARGET_CLIENT_USAGE,
33	CMD_READONLY,
34	NULL,
35	NULL,
36	cmd_detach_client_exec
37};
38
39enum cmd_retval
40cmd_detach_client_exec(struct cmd *self, struct cmd_q *cmdq)
41{
42	struct args	*args = self->args;
43	struct client	*c, *c2;
44	struct session 	*s;
45	enum msgtype     msgtype;
46	u_int 		 i;
47
48	if (args_has(args, 'P'))
49		msgtype = MSG_DETACHKILL;
50	else
51		msgtype = MSG_DETACH;
52
53	if (args_has(args, 's')) {
54		s = cmd_find_session(cmdq, args_get(args, 's'), 0);
55		if (s == NULL)
56			return (CMD_RETURN_ERROR);
57
58		for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
59			c = ARRAY_ITEM(&clients, i);
60			if (c != NULL && c->session == s)
61				server_write_client(c, msgtype, NULL, 0);
62		}
63	} else {
64		c = cmd_find_client(cmdq, args_get(args, 't'), 0);
65		if (c == NULL)
66			return (CMD_RETURN_ERROR);
67
68		if (args_has(args, 'a')) {
69			for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
70				c2 = ARRAY_ITEM(&clients, i);
71				if (c2 == NULL || c == c2)
72					continue;
73				server_write_client(c2, msgtype, NULL, 0);
74			}
75		} else
76			server_write_client(c, msgtype, NULL, 0);
77	}
78
79	return (CMD_RETURN_STOP);
80}
81