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Annotation of src/usr.bin/tmux/cmd-detach-client.c, Revision 1.8

1.8     ! nicm        1: /* $OpenBSD: cmd-detach-client.c,v 1.7 2011/03/03 08:51:47 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:
                     21: #include "tmux.h"
                     22:
                     23: /*
                     24:  * Detach a client.
                     25:  */
                     26:
                     27: int    cmd_detach_client_exec(struct cmd *, struct cmd_ctx *);
                     28:
                     29: const struct cmd_entry cmd_detach_client_entry = {
                     30:        "detach-client", "detach",
1.8     ! nicm       31:        "s:t:P", 0, 0,
1.7       nicm       32:        "[-P] " CMD_TARGET_CLIENT_USAGE,
1.6       nicm       33:        CMD_READONLY,
                     34:        NULL,
                     35:        NULL,
                     36:        cmd_detach_client_exec
1.1       nicm       37: };
                     38:
                     39: int
                     40: cmd_detach_client_exec(struct cmd *self, struct cmd_ctx *ctx)
                     41: {
1.6       nicm       42:        struct args     *args = self->args;
                     43:        struct client   *c;
1.8     ! nicm       44:        struct session  *s;
        !            45:        enum msgtype     msgtype;
        !            46:        u_int            i;
1.1       nicm       47:
1.7       nicm       48:        if (args_has(args, 'P'))
1.8     ! nicm       49:                msgtype = MSG_DETACHKILL;
1.7       nicm       50:        else
1.8     ! nicm       51:                msgtype = MSG_DETACH;
        !            52:
        !            53:        if (args_has(args, 's')) {
        !            54:                s = cmd_find_session(ctx, args_get(args, 's'), 0);
        !            55:                if (s == NULL)
        !            56:                        return (-1);
        !            57:
        !            58:                for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
        !            59:                        c = ARRAY_ITEM(&clients, i);
        !            60:                        if (c != NULL && c->session == s)
        !            61:                                server_write_client(c, msgtype, NULL, 0);
        !            62:                }
        !            63:        } else {
        !            64:                c = cmd_find_client(ctx, args_get(args, 't'));
        !            65:                if (c == NULL)
        !            66:                        return (-1);
        !            67:
        !            68:                server_write_client(c, msgtype, NULL, 0);
        !            69:        }
1.1       nicm       70:
                     71:        return (0);
                     72: }