1/* $OpenBSD$ */
2
3/*
4 * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
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
23#include "tmux.h"
24
25/*
26 * Detach a client.
27 */
28
29static enum cmd_retval	cmd_detach_client_exec(struct cmd *,
30			    struct cmdq_item *);
31
32const struct cmd_entry cmd_detach_client_entry = {
33	.name = "detach-client",
34	.alias = "detach",
35
36	.args = { "aE:s:t:P", 0, 0, NULL },
37	.usage = "[-aP] [-E shell-command] "
38	         "[-s target-session] " CMD_TARGET_CLIENT_USAGE,
39
40	.source = { 's', CMD_FIND_SESSION, CMD_FIND_CANFAIL },
41
42	.flags = CMD_READONLY|CMD_CLIENT_TFLAG,
43	.exec = cmd_detach_client_exec
44};
45
46const struct cmd_entry cmd_suspend_client_entry = {
47	.name = "suspend-client",
48	.alias = "suspendc",
49
50	.args = { "t:", 0, 0, NULL },
51	.usage = CMD_TARGET_CLIENT_USAGE,
52
53	.flags = CMD_CLIENT_TFLAG,
54	.exec = cmd_detach_client_exec
55};
56
57static enum cmd_retval
58cmd_detach_client_exec(struct cmd *self, struct cmdq_item *item)
59{
60	struct args		*args = cmd_get_args(self);
61	struct cmd_find_state	*source = cmdq_get_source(item);
62	struct client		*tc = cmdq_get_target_client(item), *loop;
63	struct session		*s;
64	enum msgtype		 msgtype;
65	const char		*cmd = args_get(args, 'E');
66
67	if (cmd_get_entry(self) == &cmd_suspend_client_entry) {
68		server_client_suspend(tc);
69		return (CMD_RETURN_NORMAL);
70	}
71
72	if (args_has(args, 'P'))
73		msgtype = MSG_DETACHKILL;
74	else
75		msgtype = MSG_DETACH;
76
77	if (args_has(args, 's')) {
78		s = source->s;
79		if (s == NULL)
80			return (CMD_RETURN_NORMAL);
81		TAILQ_FOREACH(loop, &clients, entry) {
82			if (loop->session == s) {
83				if (cmd != NULL)
84					server_client_exec(loop, cmd);
85				else
86					server_client_detach(loop, msgtype);
87			}
88		}
89		return (CMD_RETURN_STOP);
90	}
91
92	if (args_has(args, 'a')) {
93		TAILQ_FOREACH(loop, &clients, entry) {
94			if (loop->session != NULL && loop != tc) {
95				if (cmd != NULL)
96					server_client_exec(loop, cmd);
97				else
98					server_client_detach(loop, msgtype);
99			}
100		}
101		return (CMD_RETURN_NORMAL);
102	}
103
104	if (cmd != NULL)
105		server_client_exec(tc, cmd);
106	else
107		server_client_detach(tc, msgtype);
108	return (CMD_RETURN_STOP);
109}
110