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Annotation of src/usr.bin/tmux/cmd-suspend-client.c, Revision 1.1

1.1     ! nicm        1: /* $OpenBSD$ */
        !             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]",
        !            40:        0,
        !            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: }