cmd-link-window.c

   1 /* $OpenBSD$ */
   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 <stdlib.h>
  22
  23 #include "tmux.h"
  24
  25 /*
  26  * Link a window into another session.
  27  */
  28
  29 enum cmd_retval  cmd_link_window_exec(struct cmd *, struct cmd_q *);
  30
  31 const struct cmd_entry cmd_link_window_entry = {
  32         "link-window", "linkw",
  33         "dks:t:", 0, 0,
  34         "[-dk] " CMD_SRCDST_WINDOW_USAGE,
  35         0,
  36         NULL,
  37         cmd_link_window_exec
  38 };
  39
  40 enum cmd_retval
  41 cmd_link_window_exec(struct cmd *self, struct cmd_q *cmdq)
  42 {
  43         struct args     *args = self->args;
  44         struct session  *src, *dst;
  45         struct winlink  *wl;
  46         char            *cause;
  47         int              idx, kflag, dflag;
  48
  49         if ((wl = cmd_find_window(cmdq, args_get(args, 's'), &src)) == NULL)
  50                 return (CMD_RETURN_ERROR);
  51         if ((idx = cmd_find_index(cmdq, args_get(args, 't'), &dst)) == -2)
  52                 return (CMD_RETURN_ERROR);
  53
  54         kflag = args_has(self->args, 'k');
  55         dflag = args_has(self->args, 'd');
  56         if (server_link_window(src, wl, dst, idx, kflag, !dflag, &cause) != 0) {
  57                 cmdq_error(cmdq, "can't link window: %s", cause);
  58                 free(cause);
  59                 return (CMD_RETURN_ERROR);
  60         }
  61         recalculate_sizes();
  62
  63         return (CMD_RETURN_NORMAL);
  64 }