/src/tmux/cmd-detach-client.c
Line | Count | Source |
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 | | |
29 | | static enum cmd_retval cmd_detach_client_exec(struct cmd *, |
30 | | struct cmdq_item *); |
31 | | |
32 | | const 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 | | |
46 | | const 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 | | |
57 | | static enum cmd_retval |
58 | | cmd_detach_client_exec(struct cmd *self, struct cmdq_item *item) |
59 | 0 | { |
60 | 0 | struct args *args = cmd_get_args(self); |
61 | 0 | struct cmd_find_state *source = cmdq_get_source(item); |
62 | 0 | struct client *c = cmdq_get_client(item); |
63 | 0 | struct client *tc = cmdq_get_target_client(item), *loop; |
64 | 0 | struct session *s; |
65 | 0 | enum msgtype msgtype; |
66 | 0 | const char *cmd = args_get(args, 'E'); |
67 | |
|
68 | 0 | if (cmd_get_entry(self) == &cmd_suspend_client_entry) { |
69 | 0 | server_client_suspend(tc); |
70 | 0 | return (CMD_RETURN_NORMAL); |
71 | 0 | } |
72 | | |
73 | 0 | if (c->flags & CLIENT_READONLY) { |
74 | 0 | if (args_has(args, 's') || args_has(args, 'a') || c != tc) { |
75 | 0 | cmdq_error(item, "client is read-only"); |
76 | 0 | return (CMD_RETURN_ERROR); |
77 | 0 | } |
78 | 0 | } |
79 | | |
80 | 0 | if (args_has(args, 'P')) |
81 | 0 | msgtype = MSG_DETACHKILL; |
82 | 0 | else |
83 | 0 | msgtype = MSG_DETACH; |
84 | |
|
85 | 0 | if (args_has(args, 's')) { |
86 | 0 | s = source->s; |
87 | 0 | if (s == NULL) |
88 | 0 | return (CMD_RETURN_NORMAL); |
89 | 0 | TAILQ_FOREACH(loop, &clients, entry) { |
90 | 0 | if (loop->session == s) { |
91 | 0 | if (cmd != NULL) |
92 | 0 | server_client_exec(loop, cmd); |
93 | 0 | else |
94 | 0 | server_client_detach(loop, msgtype); |
95 | 0 | } |
96 | 0 | } |
97 | 0 | return (CMD_RETURN_STOP); |
98 | 0 | } |
99 | | |
100 | 0 | if (args_has(args, 'a')) { |
101 | 0 | TAILQ_FOREACH(loop, &clients, entry) { |
102 | 0 | if (loop->session != NULL && loop != tc) { |
103 | 0 | if (cmd != NULL) |
104 | 0 | server_client_exec(loop, cmd); |
105 | 0 | else |
106 | 0 | server_client_detach(loop, msgtype); |
107 | 0 | } |
108 | 0 | } |
109 | 0 | return (CMD_RETURN_NORMAL); |
110 | 0 | } |
111 | | |
112 | 0 | if (cmd != NULL) |
113 | 0 | server_client_exec(tc, cmd); |
114 | 0 | else |
115 | 0 | server_client_detach(tc, msgtype); |
116 | 0 | return (CMD_RETURN_STOP); |
117 | 0 | } |