Annotation of src/usr.bin/tmux/cmd-detach-client.c, Revision 1.32
1.32 ! nicm 1: /* $OpenBSD: cmd-detach-client.c,v 1.31 2017/04/19 14:00:28 nicm Exp $ */
1.1 nicm 2:
3: /*
1.27 nicm 4: * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 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:
1.15 nicm 21: #include <string.h>
22:
1.1 nicm 23: #include "tmux.h"
24:
25: /*
26: * Detach a client.
27: */
28:
1.29 nicm 29: static enum cmd_retval cmd_detach_client_exec(struct cmd *,
30: struct cmdq_item *);
1.1 nicm 31:
32: const struct cmd_entry cmd_detach_client_entry = {
1.25 nicm 33: .name = "detach-client",
34: .alias = "detach",
35:
1.30 nicm 36: .args = { "aE:s:t:P", 0, 0 },
37: .usage = "[-aP] [-E shell-command] "
38: "[-s target-session] " CMD_TARGET_CLIENT_USAGE,
1.25 nicm 39:
1.32 ! nicm 40: .source = { 's', CMD_FIND_SESSION, CMD_FIND_CANFAIL },
1.26 nicm 41:
42: .flags = CMD_READONLY,
1.25 nicm 43: .exec = cmd_detach_client_exec
1.1 nicm 44: };
45:
1.18 nicm 46: const struct cmd_entry cmd_suspend_client_entry = {
1.25 nicm 47: .name = "suspend-client",
48: .alias = "suspendc",
49:
50: .args = { "t:", 0, 0 },
51: .usage = CMD_TARGET_CLIENT_USAGE,
52:
1.26 nicm 53: .flags = 0,
1.25 nicm 54: .exec = cmd_detach_client_exec
1.18 nicm 55: };
56:
1.28 nicm 57: static enum cmd_retval
1.29 nicm 58: cmd_detach_client_exec(struct cmd *self, struct cmdq_item *item)
1.1 nicm 59: {
1.6 nicm 60: struct args *args = self->args;
1.32 ! nicm 61: struct client *c, *cloop;
1.15 nicm 62: struct session *s;
63: enum msgtype msgtype;
1.30 nicm 64: const char *cmd = args_get(args, 'E');
1.18 nicm 65:
1.32 ! nicm 66: if ((c = cmd_find_client(item, args_get(args, 't'), 0)) == NULL)
! 67: return (CMD_RETURN_ERROR);
! 68:
1.18 nicm 69: if (self->entry == &cmd_suspend_client_entry) {
1.31 nicm 70: server_client_suspend(c);
1.18 nicm 71: return (CMD_RETURN_NORMAL);
72: }
1.1 nicm 73:
1.7 nicm 74: if (args_has(args, 'P'))
1.8 nicm 75: msgtype = MSG_DETACHKILL;
1.7 nicm 76: else
1.8 nicm 77: msgtype = MSG_DETACH;
78:
79: if (args_has(args, 's')) {
1.32 ! nicm 80: s = item->source.s;
! 81: if (s == NULL)
! 82: return (CMD_RETURN_NORMAL);
1.20 nicm 83: TAILQ_FOREACH(cloop, &clients, entry) {
1.30 nicm 84: if (cloop->session == s) {
85: if (cmd != NULL)
86: server_client_exec(cloop, cmd);
87: else
88: server_client_detach(cloop, msgtype);
89: }
1.8 nicm 90: }
1.19 nicm 91: return (CMD_RETURN_STOP);
92: }
1.8 nicm 93:
1.19 nicm 94: if (args_has(args, 'a')) {
1.20 nicm 95: TAILQ_FOREACH(cloop, &clients, entry) {
1.30 nicm 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: }
1.15 nicm 102: }
1.19 nicm 103: return (CMD_RETURN_NORMAL);
1.8 nicm 104: }
1.1 nicm 105:
1.30 nicm 106: if (cmd != NULL)
107: server_client_exec(c, cmd);
108: else
109: server_client_detach(c, msgtype);
1.13 nicm 110: return (CMD_RETURN_STOP);
1.1 nicm 111: }