1/* $OpenBSD$ */
2
3/*
4 * Copyright (c) 2007 Nicholas Marriott <[email protected]>
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 },
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,
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 },
51 .usage = CMD_TARGET_CLIENT_USAGE,
52
53 .flags = 0,
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 = self->args;
61 struct client *c, *cloop;
62 struct session *s;
63 enum msgtype msgtype;
64 const char *cmd = args_get(args, 'E');
65
66 if ((c = cmd_find_client(item, args_get(args, 't'), 0)) == NULL)
67 return (CMD_RETURN_ERROR);
68
69 if (self->entry == &cmd_suspend_client_entry) {
70 server_client_suspend(c);
71 return (CMD_RETURN_NORMAL);
72 }
73
74 if (args_has(args, 'P'))
75 msgtype = MSG_DETACHKILL;
76 else
77 msgtype = MSG_DETACH;
78
79 if (args_has(args, 's')) {
80 s = item->source.s;
81 if (s == NULL)
82 return (CMD_RETURN_NORMAL);
83 TAILQ_FOREACH(cloop, &clients, entry) {
84 if (cloop->session == s) {
85 if (cmd != NULL)
86 server_client_exec(cloop, cmd);
87 else
88 server_client_detach(cloop, msgtype);
89 }
90 }
91 return (CMD_RETURN_STOP);
92 }
93
94 if (args_has(args, 'a')) {
95 TAILQ_FOREACH(cloop, &clients, entry) {
96 if (cloop->session != NULL && cloop != c) {
97 if (cmd != NULL)
98 server_client_exec(cloop, cmd);
99 else
100 server_client_detach(cloop, msgtype);
101 }
102 }
103 return (CMD_RETURN_NORMAL);
104 }
105
106 if (cmd != NULL)
107 server_client_exec(c, cmd);
108 else
109 server_client_detach(c, msgtype);
110 return (CMD_RETURN_STOP);
111}
112