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Annotation of src/usr.bin/tmux/cmd-detach-client.c, Revision 1.22

1.22    ! nicm        1: /* $OpenBSD: cmd-detach-client.c,v 1.21 2015/10/27 13:23:24 nicm Exp $ */
1.1       nicm        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:
1.15      nicm       21: #include <string.h>
                     22:
1.1       nicm       23: #include "tmux.h"
                     24:
                     25: /*
                     26:  * Detach a client.
                     27:  */
                     28:
1.13      nicm       29: enum cmd_retval         cmd_detach_client_exec(struct cmd *, struct cmd_q *);
1.1       nicm       30:
                     31: const struct cmd_entry cmd_detach_client_entry = {
                     32:        "detach-client", "detach",
1.10      nicm       33:        "as:t:P", 0, 0,
1.22    ! nicm       34:        "[-aP] [-s target-session] " CMD_TARGET_CLIENT_USAGE,
1.6       nicm       35:        CMD_READONLY,
                     36:        cmd_detach_client_exec
1.1       nicm       37: };
                     38:
1.18      nicm       39: const struct cmd_entry cmd_suspend_client_entry = {
                     40:        "suspend-client", "suspendc",
                     41:        "t:", 0, 0,
                     42:        CMD_TARGET_CLIENT_USAGE,
                     43:        0,
                     44:        cmd_detach_client_exec
                     45: };
                     46:
1.11      nicm       47: enum cmd_retval
1.13      nicm       48: cmd_detach_client_exec(struct cmd *self, struct cmd_q *cmdq)
1.1       nicm       49: {
1.6       nicm       50:        struct args     *args = self->args;
1.19      nicm       51:        struct client   *c, *cloop;
1.15      nicm       52:        struct session  *s;
                     53:        enum msgtype     msgtype;
1.18      nicm       54:
                     55:        if (self->entry == &cmd_suspend_client_entry) {
                     56:                if ((c = cmd_find_client(cmdq, args_get(args, 't'), 0)) == NULL)
                     57:                        return (CMD_RETURN_ERROR);
                     58:                tty_stop_tty(&c->tty);
                     59:                c->flags |= CLIENT_SUSPENDED;
1.21      nicm       60:                proc_send(c->peer, MSG_SUSPEND, -1, NULL, 0);
1.18      nicm       61:                return (CMD_RETURN_NORMAL);
                     62:        }
1.1       nicm       63:
1.7       nicm       64:        if (args_has(args, 'P'))
1.8       nicm       65:                msgtype = MSG_DETACHKILL;
1.7       nicm       66:        else
1.8       nicm       67:                msgtype = MSG_DETACH;
                     68:
                     69:        if (args_has(args, 's')) {
1.13      nicm       70:                s = cmd_find_session(cmdq, args_get(args, 's'), 0);
1.8       nicm       71:                if (s == NULL)
1.11      nicm       72:                        return (CMD_RETURN_ERROR);
1.8       nicm       73:
1.20      nicm       74:                TAILQ_FOREACH(cloop, &clients, entry) {
                     75:                        if (cloop->session != s)
1.15      nicm       76:                                continue;
1.21      nicm       77:                        proc_send_s(cloop->peer, msgtype, cloop->session->name);
1.8       nicm       78:                }
1.19      nicm       79:                return (CMD_RETURN_STOP);
                     80:        }
                     81:
                     82:        c = cmd_find_client(cmdq, args_get(args, 't'), 0);
                     83:        if (c == NULL)
                     84:                return (CMD_RETURN_ERROR);
1.8       nicm       85:
1.19      nicm       86:        if (args_has(args, 'a')) {
1.20      nicm       87:                TAILQ_FOREACH(cloop, &clients, entry) {
                     88:                        if (cloop->session == NULL || cloop == c)
1.19      nicm       89:                                continue;
1.21      nicm       90:                        proc_send_s(cloop->peer, msgtype, cloop->session->name);
1.15      nicm       91:                }
1.19      nicm       92:                return (CMD_RETURN_NORMAL);
1.8       nicm       93:        }
1.1       nicm       94:
1.21      nicm       95:        proc_send_s(c->peer, msgtype, c->session->name);
1.13      nicm       96:        return (CMD_RETURN_STOP);
1.1       nicm       97: }