cmd-suspend-client.c

   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 enum cmd_retval  cmd_suspend_client_exec(struct cmd *, struct cmd_q *);
  31
  32 const struct cmd_entry cmd_suspend_client_entry = {
  33         "suspend-client", "suspendc",
  34         "t:", 0, 0,
  35         CMD_TARGET_CLIENT_USAGE,
  36         0,
  37         NULL,
  38         cmd_suspend_client_exec
  39 };
  40
  41 enum cmd_retval
  42 cmd_suspend_client_exec(struct cmd *self, struct cmd_q *cmdq)
  43 {
  44         struct args     *args = self->args;
  45         struct client   *c;
  46
  47         if ((c = cmd_find_client(cmdq, args_get(args, 't'), 0)) == NULL)
  48                 return (CMD_RETURN_ERROR);
  49
  50         tty_stop_tty(&c->tty);
  51         c->flags |= CLIENT_SUSPENDED;
  52         server_write_client(c, MSG_SUSPEND, NULL, 0);
  53
  54         return (CMD_RETURN_NORMAL);
  55 }