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Annotation of src/usr.bin/tmux/cmd-suspend-client.c, Revision 1.2

1.2     ! nicm        1: /* $OpenBSD: cmd-suspend-client.c,v 1.1 2009/06/01 22:58:49 nicm Exp $ */
1.1       nicm        2:
                      3: /*
                      4:  * Copyright (c) 2009 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 <stdlib.h>
                     22: #include <string.h>
                     23:
                     24: #include "tmux.h"
                     25:
                     26: /*
                     27:  * Suspend client with SIGTSTP.
                     28:  */
                     29:
                     30: int    cmd_suspend_client_exec(struct cmd *, struct cmd_ctx *);
                     31:
                     32: struct cmd_suspend_client_data {
                     33:        char    *name;
                     34:        char    *target;
                     35: };
                     36:
                     37: const struct cmd_entry cmd_suspend_client_entry = {
                     38:        "suspend-client", "suspendc",
                     39:        "[-c target-client]",
1.2     ! nicm       40:        0, 0,
1.1       nicm       41:        cmd_target_init,
                     42:        cmd_target_parse,
                     43:        cmd_suspend_client_exec,
                     44:        cmd_target_send,
                     45:        cmd_target_recv,
                     46:        cmd_target_free,
                     47:        cmd_target_print
                     48: };
                     49:
                     50: int
                     51: cmd_suspend_client_exec(struct cmd *self, struct cmd_ctx *ctx)
                     52: {
                     53:        struct cmd_target_data  *data = self->data;
                     54:        struct client           *c;
                     55:
                     56:        if ((c = cmd_find_client(ctx, data->target)) == NULL)
                     57:                return (-1);
                     58:
                     59:        tty_stop_tty(&c->tty);
                     60:        c->flags |= CLIENT_SUSPENDED;
                     61:        server_write_client(c, MSG_SUSPEND, NULL, 0);
                     62:
                     63:        return (0);
                     64: }