cmd-detach-client.c revision 1.25 
1/* $OpenBSD: cmd-detach-client.c,v 1.25 2015/12/13 21:53:57 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 <string.h>
22
23#include "tmux.h"
24
25/*
26 * Detach a client.
27 */
28
29enum cmd_retval	 cmd_detach_client_exec(struct cmd *, struct cmd_q *);
30
31const struct cmd_entry cmd_detach_client_entry = {
32	.name = "detach-client",
33	.alias = "detach",
34
35	.args = { "as:t:P", 0, 0 },
36	.usage = "[-P] [-a] [-s target-session] " CMD_TARGET_CLIENT_USAGE,
37
38	.flags = CMD_READONLY|CMD_CLIENT_T|CMD_SESSION_S,
39	.exec = cmd_detach_client_exec
40};
41
42const struct cmd_entry cmd_suspend_client_entry = {
43	.name = "suspend-client",
44	.alias = "suspendc",
45
46	.args = { "t:", 0, 0 },
47	.usage = CMD_TARGET_CLIENT_USAGE,
48
49	.flags = CMD_CLIENT_T,
50	.exec = cmd_detach_client_exec
51};
52
53enum cmd_retval
54cmd_detach_client_exec(struct cmd *self, struct cmd_q *cmdq)
55{
56	struct args	*args = self->args;
57	struct client	*c = cmdq->state.c, *cloop;
58	struct session	*s;
59	enum msgtype	 msgtype;
60
61	if (self->entry == &cmd_suspend_client_entry) {
62		tty_stop_tty(&c->tty);
63		c->flags |= CLIENT_SUSPENDED;
64		proc_send(c->peer, MSG_SUSPEND, -1, NULL, 0);
65		return (CMD_RETURN_NORMAL);
66	}
67
68	if (args_has(args, 'P'))
69		msgtype = MSG_DETACHKILL;
70	else
71		msgtype = MSG_DETACH;
72
73	if (args_has(args, 's')) {
74		s = cmdq->state.sflag.s;
75		TAILQ_FOREACH(cloop, &clients, entry) {
76			if (cloop->session == s)
77				server_client_detach(cloop, msgtype);
78		}
79		return (CMD_RETURN_STOP);
80	}
81
82	if (args_has(args, 'a')) {
83		TAILQ_FOREACH(cloop, &clients, entry) {
84			if (cloop->session != NULL && cloop != c)
85				server_client_detach(cloop, msgtype);
86		}
87		return (CMD_RETURN_NORMAL);
88	}
89
90	server_client_detach(c, msgtype);
91	return (CMD_RETURN_STOP);
92}
93