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Annotation of src/usr.bin/tmux/cmd-detach-client.c, Revision 1.18

1.18    ! nicm        1: /* $OpenBSD: cmd-detach-client.c,v 1.17 2014/10/20 22:29:25 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,
                     34:        "[-P] [-a] [-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;
1.10      nicm       51:        struct client   *c, *c2;
1.15      nicm       52:        struct session  *s;
                     53:        enum msgtype     msgtype;
1.8       nicm       54:        u_int            i;
1.18    ! nicm       55:
        !            56:        if (self->entry == &cmd_suspend_client_entry) {
        !            57:                if ((c = cmd_find_client(cmdq, args_get(args, 't'), 0)) == NULL)
        !            58:                        return (CMD_RETURN_ERROR);
        !            59:                tty_stop_tty(&c->tty);
        !            60:                c->flags |= CLIENT_SUSPENDED;
        !            61:                server_write_client(c, MSG_SUSPEND, NULL, 0);
        !            62:                return (CMD_RETURN_NORMAL);
        !            63:        }
1.1       nicm       64:
1.7       nicm       65:        if (args_has(args, 'P'))
1.8       nicm       66:                msgtype = MSG_DETACHKILL;
1.7       nicm       67:        else
1.8       nicm       68:                msgtype = MSG_DETACH;
                     69:
                     70:        if (args_has(args, 's')) {
1.13      nicm       71:                s = cmd_find_session(cmdq, args_get(args, 's'), 0);
1.8       nicm       72:                if (s == NULL)
1.11      nicm       73:                        return (CMD_RETURN_ERROR);
1.8       nicm       74:
                     75:                for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
                     76:                        c = ARRAY_ITEM(&clients, i);
1.15      nicm       77:                        if (c == NULL || c->session != s)
                     78:                                continue;
                     79:                        server_write_client(c, msgtype, c->session->name,
                     80:                            strlen(c->session->name) + 1);
1.8       nicm       81:                }
                     82:        } else {
1.13      nicm       83:                c = cmd_find_client(cmdq, args_get(args, 't'), 0);
1.8       nicm       84:                if (c == NULL)
1.11      nicm       85:                        return (CMD_RETURN_ERROR);
1.8       nicm       86:
1.10      nicm       87:                if (args_has(args, 'a')) {
                     88:                        for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
                     89:                                c2 = ARRAY_ITEM(&clients, i);
1.16      nicm       90:                                if (c2 == NULL || c2->session == NULL ||
                     91:                                    c2 == c)
1.10      nicm       92:                                        continue;
1.15      nicm       93:                                server_write_client(c2, msgtype,
                     94:                                    c2->session->name,
                     95:                                    strlen(c2->session->name) + 1);
1.10      nicm       96:                        }
1.15      nicm       97:                } else {
                     98:                        server_write_client(c, msgtype, c->session->name,
                     99:                            strlen(c->session->name) + 1);
                    100:                }
1.8       nicm      101:        }
1.1       nicm      102:
1.13      nicm      103:        return (CMD_RETURN_STOP);
1.1       nicm      104: }