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Annotation of src/usr.bin/tmux/cmd-detach-client.c, Revision 1.11

1.11    ! nicm        1: /* $OpenBSD: cmd-detach-client.c,v 1.10 2012/06/18 09:15:22 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:
1.11    ! nicm       27: enum cmd_retval         cmd_detach_client_exec(struct cmd *, struct cmd_ctx *);
1.1       nicm       28:
                     29: const struct cmd_entry cmd_detach_client_entry = {
                     30:        "detach-client", "detach",
1.10      nicm       31:        "as:t:P", 0, 0,
                     32:        "[-P] [-a] [-s target-session] " CMD_TARGET_CLIENT_USAGE,
1.6       nicm       33:        CMD_READONLY,
                     34:        NULL,
                     35:        NULL,
                     36:        cmd_detach_client_exec
1.1       nicm       37: };
                     38:
1.11    ! nicm       39: enum cmd_retval
1.1       nicm       40: cmd_detach_client_exec(struct cmd *self, struct cmd_ctx *ctx)
                     41: {
1.6       nicm       42:        struct args     *args = self->args;
1.10      nicm       43:        struct client   *c, *c2;
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)
1.11    ! nicm       56:                        return (CMD_RETURN_ERROR);
1.8       nicm       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)
1.11    ! nicm       66:                        return (CMD_RETURN_ERROR);
1.8       nicm       67:
1.10      nicm       68:                if (args_has(args, 'a')) {
                     69:                        for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
                     70:                                c2 = ARRAY_ITEM(&clients, i);
                     71:                                if (c2 == NULL || c == c2)
                     72:                                        continue;
                     73:                                server_write_client(c2, msgtype, NULL, 0);
                     74:                        }
                     75:                } else
                     76:                        server_write_client(c, msgtype, NULL, 0);
1.8       nicm       77:        }
1.1       nicm       78:
1.11    ! nicm       79:        return (CMD_RETURN_NORMAL);
1.1       nicm       80: }